Agenda packet, regular meeting — Moreno Valley City Council, June 21, 2022 (part 11 of 20)

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Packet Pg. 1723 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 130XX
PEAK FLOW RATE(CFS) = 0.88
============================================================================ ============================================================================

END OF RATIONAL METHOD ANALYSIS

Page 2 ends

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Packet Pg. 1724 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley F.1.k
Packet Pg. 1725 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley ____________________________________________________________________________ ****************************************************************************

RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON

RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC&WCD) 1978 HYDROLOGY MANUAL
(c) Copyright 1982-2016 Advanced Engineering Software (aes) (Rational Tabling Version 23.0)
Release Date: 07/01/2016 License ID 1435
Analysis prepared by:

THIENES ENGINEERING, INC.
14349 FIRESTONE BLVD
LA MIRIADA, CA 90638
714-521-4811
************************** DESCRIPTION OF STUDY ************************** * TEI JOB NUMBER 3828 *
* PROPOSED CONDITIONS *
* 100-YEAR STORM EVENT *
************************************************************************** FILE NAME: W:\3828\P100.DAT
TIME/DATE OF STUDY: 09:52 04/05/2022
---------------------------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION:
---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 100.00
SPECIFIED MINIMUM PIPE SIZE(INCH) = 12.00
SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.010
10-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 0.820
100-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.940
100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 1.200
SLOPE OF 10-YEAR INTENSITY-DURATION CURVE = 0.5003939
SLOPE OF 100-YEAR INTENSITY-DURATION CURVE = 0.5001161
COMPUTED RAINFALL INTENSITY DATA:

STORM EVENT = 100.00 1-HOUR INTENSITY(INCH/HOUR) = 1.200 SLOPE OF INTENSITY DURATION CURVE = 0.5001
RCFC&WCD HYDROLOGY MANUAL "C"-VALUES USED FOR RATIONAL METHOD NOTE: CONSIDER ALL CONFLUENCE STREAM COMBINATIONS

FOR ALL DOWNSTREAM ANALYSES
*USER-DEFINED STREET-SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET-CROSSFALL: CURB GUTTER-GEOMETRIES: MANNING

WIDTH CROSSFALL IN- / OUT-/PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n)
=== ===== ========= ================= ====== ===== ====== ===== ======= 1 30.0 20.0 0.018/0.018/0.020 0.67 2.00 0.0313 0.167 0.0150 GLOBAL STREET FLOW-DEPTH CONSTRAINTS:

1. Relative Flow-Depth = 0.00 FEET
as (Maximum Allowable Street Flow Depth) - (Top-of-Curb)

2. (Depth)*(Velocity) Constraint = 6.0 (FT*FT/S)
*SIZE PIPE WITH A FLOW CAPACITY GREATER THAN
OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.*
**************************************************************************** FLOW PROCESS FROM NODE 100.00 TO NODE 101.00 IS CODE = 21 ---------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<<
============================================================================

ASSUMED INITIAL SUBAREA UNIFORM

DEVELOPMENT IS COMMERCIAL
TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2
INITIAL SUBAREA FLOW-LENGTH(FEET) = 620.00
UPSTREAM ELEVATION(FEET) = 1754.90
DOWNSTREAM ELEVATION(FEET) = 1727.54
ELEVATION DIFFERENCE(FEET) = 27.36
TC = 0.303*[( 620.00**3)/( 27.36)]**.2 = 7.406
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.416
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8789
SOIL CLASSIFICATION IS "B"
SUBAREA RUNOFF(CFS) = 18.29
TOTAL AREA(ACRES) = 6.09 TOTAL RUNOFF(CFS) = 18.29
**************************************************************************** FLOW PROCESS FROM NODE 101.00 TO NODE 102.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
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Packet Pg. 1726 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley >>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1724.00 DOWNSTREAM(FEET) = 1723.67 FLOW LENGTH(FEET) = 193.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 33.0 INCH PIPE IS 22.2 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 4.31
ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 18.29
PIPE TRAVEL TIME(MIN.) = 0.75 Tc(MIN.) = 8.15
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 102.00 = 813.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 102.00 TO NODE 102.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.256
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8781
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.01 SUBAREA RUNOFF(CFS) = 5.75
TOTAL AREA(ACRES) = 8.1 TOTAL RUNOFF(CFS) = 24.03
TC(MIN.) = 8.15
**************************************************************************** FLOW PROCESS FROM NODE 102.00 TO NODE 103.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1723.67 DOWNSTREAM(FEET) = 1723.22 FLOW LENGTH(FEET) = 150.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 33.0 INCH PIPE IS 22.0 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 5.70
ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 24.03
PIPE TRAVEL TIME(MIN.) = 0.44 Tc(MIN.) = 8.59
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 103.00 = 963.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 103.00 TO NODE 103.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.172
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8777
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.01 SUBAREA RUNOFF(CFS) = 5.60
TOTAL AREA(ACRES) = 10.1 TOTAL RUNOFF(CFS) = 29.63
TC(MIN.) = 8.59
**************************************************************************** FLOW PROCESS FROM NODE 103.00 TO NODE 104.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1723.22 DOWNSTREAM(FEET) = 1722.57 FLOW LENGTH(FEET) = 150.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 33.0 INCH PIPE IS 22.5 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 6.88
ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 29.63
PIPE TRAVEL TIME(MIN.) = 0.36 Tc(MIN.) = 8.95
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 104.00 = 1113.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 104.00 TO NODE 104.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.107
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8773
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.01 SUBAREA RUNOFF(CFS) = 5.48
TOTAL AREA(ACRES) = 12.1 TOTAL RUNOFF(CFS) = 35.11
TC(MIN.) = 8.95
**************************************************************************** FLOW PROCESS FROM NODE 104.00 TO NODE 105.00 IS CODE = 31 F.1.k
Packet Pg. 1727 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1722.57 DOWNSTREAM(FEET) = 1721.94 FLOW LENGTH(FEET) = 150.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 33.0 INCH PIPE IS 26.2 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 6.94
ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 35.11
PIPE TRAVEL TIME(MIN.) = 0.36 Tc(MIN.) = 9.31
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 105.00 = 1263.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 105.00 TO NODE 105.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.046
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8770
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.59 SUBAREA RUNOFF(CFS) = 4.25
TOTAL AREA(ACRES) = 13.7 TOTAL RUNOFF(CFS) = 39.36
TC(MIN.) = 9.31
**************************************************************************** FLOW PROCESS FROM NODE 105.00 TO NODE 106.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1721.94 DOWNSTREAM(FEET) = 1721.22 FLOW LENGTH(FEET) = 150.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 36.0 INCH PIPE IS 24.5 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 7.68
ESTIMATED PIPE DIAMETER(INCH) = 36.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 39.36
PIPE TRAVEL TIME(MIN.) = 0.33 Tc(MIN.) = 9.64
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 106.00 = 1413.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 106.00 TO NODE 106.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.994
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8767
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.00 SUBAREA RUNOFF(CFS) = 5.25
TOTAL AREA(ACRES) = 15.7 TOTAL RUNOFF(CFS) = 44.61
TC(MIN.) = 9.64
**************************************************************************** FLOW PROCESS FROM NODE 106.00 TO NODE 107.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1721.22 DOWNSTREAM(FEET) = 1720.51 FLOW LENGTH(FEET) = 150.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 36.0 INCH PIPE IS 27.2 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 7.78
ESTIMATED PIPE DIAMETER(INCH) = 36.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 44.61
PIPE TRAVEL TIME(MIN.) = 0.32 Tc(MIN.) = 9.96
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 107.00 = 1563.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 107.00 TO NODE 107.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.946
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8764
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.01 SUBAREA RUNOFF(CFS) = 5.19
TOTAL AREA(ACRES) = 17.7 TOTAL RUNOFF(CFS) = 49.79
TC(MIN.) = 9.96
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Packet Pg. 1728 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley **************************************************************************** FLOW PROCESS FROM NODE 107.00 TO NODE 108.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1720.51 DOWNSTREAM(FEET) = 1719.76 FLOW LENGTH(FEET) = 150.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 36.0 INCH PIPE IS 29.5 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 8.03
ESTIMATED PIPE DIAMETER(INCH) = 36.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 49.79
PIPE TRAVEL TIME(MIN.) = 0.31 Tc(MIN.) = 10.27
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 108.00 = 1713.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 108.00 TO NODE 108.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.901
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8761
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.59 SUBAREA RUNOFF(CFS) = 4.04
TOTAL AREA(ACRES) = 19.3 TOTAL RUNOFF(CFS) = 53.84
TC(MIN.) = 10.27
**************************************************************************** FLOW PROCESS FROM NODE 108.00 TO NODE 109.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1719.76 DOWNSTREAM(FEET) = 1719.01 FLOW LENGTH(FEET) = 150.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 39.0 INCH PIPE IS 28.2 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 8.38
ESTIMATED PIPE DIAMETER(INCH) = 39.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 53.84
PIPE TRAVEL TIME(MIN.) = 0.30 Tc(MIN.) = 10.57
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 109.00 = 1863.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 109.00 TO NODE 109.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.860
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8759
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.02 SUBAREA RUNOFF(CFS) = 5.06
TOTAL AREA(ACRES) = 21.3 TOTAL RUNOFF(CFS) = 58.89
TC(MIN.) = 10.57
**************************************************************************** FLOW PROCESS FROM NODE 109.00 TO NODE 110.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1719.01 DOWNSTREAM(FEET) = 1718.27 FLOW LENGTH(FEET) = 150.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 39.0 INCH PIPE IS 30.7 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 8.41
ESTIMATED PIPE DIAMETER(INCH) = 39.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 58.89
PIPE TRAVEL TIME(MIN.) = 0.30 Tc(MIN.) = 10.87
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 110.00 = 2013.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 110.00 TO NODE 110.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.820
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8756
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 4.41 SUBAREA RUNOFF(CFS) = 10.89
TOTAL AREA(ACRES) = 25.7 TOTAL RUNOFF(CFS) = 69.78
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Packet Pg. 1729 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley TC(MIN.) = 10.87
**************************************************************************** FLOW PROCESS FROM NODE 110.00 TO NODE 111.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1718.27 DOWNSTREAM(FEET) = 1712.62 FLOW LENGTH(FEET) = 758.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 39.0 INCH PIPE IS 29.7 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 10.30
ESTIMATED PIPE DIAMETER(INCH) = 39.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 69.78
PIPE TRAVEL TIME(MIN.) = 1.23 Tc(MIN.) = 12.09
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 111.00 = 2771.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 111.00 TO NODE 111.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.673
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8747
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 3.27 SUBAREA RUNOFF(CFS) = 7.65
TOTAL AREA(ACRES) = 29.0 TOTAL RUNOFF(CFS) = 77.43
TC(MIN.) = 12.09
**************************************************************************** FLOW PROCESS FROM NODE 111.00 TO NODE 111.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.673
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8747
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.68 SUBAREA RUNOFF(CFS) = 1.59
TOTAL AREA(ACRES) = 29.7 TOTAL RUNOFF(CFS) = 79.02
TC(MIN.) = 12.09
**************************************************************************** FLOW PROCESS FROM NODE 111.00 TO NODE 112.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1712.62 DOWNSTREAM(FEET) = 1708.53 FLOW LENGTH(FEET) = 381.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 39.0 INCH PIPE IS 28.3 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 12.28
ESTIMATED PIPE DIAMETER(INCH) = 39.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 79.02
PIPE TRAVEL TIME(MIN.) = 0.52 Tc(MIN.) = 12.61
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 112.00 = 3152.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 112.00 TO NODE 112.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.618
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8743
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.87 SUBAREA RUNOFF(CFS) = 4.28
TOTAL AREA(ACRES) = 31.6 TOTAL RUNOFF(CFS) = 83.30
TC(MIN.) = 12.61
**************************************************************************** FLOW PROCESS FROM NODE 112.00 TO NODE 112.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.618
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8743
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.20 SUBAREA RUNOFF(CFS) = 5.04
TOTAL AREA(ACRES) = 33.8 TOTAL RUNOFF(CFS) = 88.34
TC(MIN.) = 12.61
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Packet Pg. 1730 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley **************************************************************************** FLOW PROCESS FROM NODE 112.00 TO NODE 113.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1708.53 DOWNSTREAM(FEET) = 1707.12 FLOW LENGTH(FEET) = 285.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 45.0 INCH PIPE IS 36.2 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 9.27
ESTIMATED PIPE DIAMETER(INCH) = 45.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 88.34
PIPE TRAVEL TIME(MIN.) = 0.51 Tc(MIN.) = 13.12
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 113.00 = 3437.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 113.00 TO NODE 113.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.566
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8739
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.24 SUBAREA RUNOFF(CFS) = 0.54
TOTAL AREA(ACRES) = 34.0 TOTAL RUNOFF(CFS) = 88.87
TC(MIN.) = 13.12
**************************************************************************** FLOW PROCESS FROM NODE 113.00 TO NODE 114.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1707.12 DOWNSTREAM(FEET) = 1706.91 FLOW LENGTH(FEET) = 41.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 45.0 INCH PIPE IS 35.8 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 9.43
ESTIMATED PIPE DIAMETER(INCH) = 45.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 88.87
PIPE TRAVEL TIME(MIN.) = 0.07 Tc(MIN.) = 13.20
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 114.00 = 3478.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 114.00 TO NODE 114.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.559
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8739
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.22 SUBAREA RUNOFF(CFS) = 4.96
TOTAL AREA(ACRES) = 36.2 TOTAL RUNOFF(CFS) = 93.84
TC(MIN.) = 13.20
**************************************************************************** FLOW PROCESS FROM NODE 114.00 TO NODE 115.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1706.91 DOWNSTREAM(FEET) = 1706.46 FLOW LENGTH(FEET) = 90.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 48.0 INCH PIPE IS 34.8 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 9.62
ESTIMATED PIPE DIAMETER(INCH) = 48.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 93.84
PIPE TRAVEL TIME(MIN.) = 0.16 Tc(MIN.) = 13.35
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 115.00 = 3568.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 115.00 TO NODE 115.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.544
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8738
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.69 SUBAREA RUNOFF(CFS) = 3.76
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Packet Pg. 1731 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley TOTAL AREA(ACRES) = 37.9 TOTAL RUNOFF(CFS) = 97.60
TC(MIN.) = 13.35
**************************************************************************** FLOW PROCESS FROM NODE 115.00 TO NODE 219.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1706.46 DOWNSTREAM(FEET) = 1706.30 FLOW LENGTH(FEET) = 30.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 48.0 INCH PIPE IS 35.0 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 9.94
ESTIMATED PIPE DIAMETER(INCH) = 48.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 97.60
PIPE TRAVEL TIME(MIN.) = 0.05 Tc(MIN.) = 13.40
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 219.00 = 3598.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 219.00 TO NODE 219.00 IS CODE = 10 ---------------------------------------------------------------------------- >>>>>MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK # 1 <<<<< ============================================================================ **************************************************************************** FLOW PROCESS FROM NODE 200.00 TO NODE 201.00 IS CODE = 21 ---------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<<
============================================================================

ASSUMED INITIAL SUBAREA UNIFORM

DEVELOPMENT IS COMMERCIAL
TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2
INITIAL SUBAREA FLOW-LENGTH(FEET) = 364.00
UPSTREAM ELEVATION(FEET) = 1731.47
DOWNSTREAM ELEVATION(FEET) = 1729.87
ELEVATION DIFFERENCE(FEET) = 1.60
TC = 0.303*[( 364.00**3)/( 1.60)]**.2 = 9.493
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.017
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8768
SOIL CLASSIFICATION IS "B"
SUBAREA RUNOFF(CFS) = 2.94
TOTAL AREA(ACRES) = 1.11 TOTAL RUNOFF(CFS) = 2.94
**************************************************************************** FLOW PROCESS FROM NODE 201.00 TO NODE 202.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1725.87 DOWNSTREAM(FEET) = 1724.98 FLOW LENGTH(FEET) = 368.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 15.0 INCH PIPE IS 10.9 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 3.08
ESTIMATED PIPE DIAMETER(INCH) = 15.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 2.94
PIPE TRAVEL TIME(MIN.) = 1.99 Tc(MIN.) = 11.49
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 202.00 = 732.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 202.00 TO NODE 202.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.743
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8751
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.03 SUBAREA RUNOFF(CFS) = 2.47
TOTAL AREA(ACRES) = 2.1 TOTAL RUNOFF(CFS) = 5.41
TC(MIN.) = 11.49
**************************************************************************** FLOW PROCESS FROM NODE 202.00 TO NODE 203.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1724.98 DOWNSTREAM(FEET) = 1723.86 FLOW LENGTH(FEET) = 224.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 18.0 INCH PIPE IS 11.0 INCHES
F.1.k
Packet Pg. 1732 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley PIPE-FLOW VELOCITY(FEET/SEC.) = 4.79
ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 5.41
PIPE TRAVEL TIME(MIN.) = 0.78 Tc(MIN.) = 12.26
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 203.00 = 956.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 203.00 TO NODE 203.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.655
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8745
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.69 SUBAREA RUNOFF(CFS) = 1.60
TOTAL AREA(ACRES) = 2.8 TOTAL RUNOFF(CFS) = 7.01
TC(MIN.) = 12.26
**************************************************************************** FLOW PROCESS FROM NODE 203.00 TO NODE 204.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1723.86 DOWNSTREAM(FEET) = 1723.67 FLOW LENGTH(FEET) = 44.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 18.0 INCH PIPE IS 14.2 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 4.69
ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 7.01
PIPE TRAVEL TIME(MIN.) = 0.16 Tc(MIN.) = 12.42
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 204.00 = 1000.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 204.00 TO NODE 204.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.638
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8744
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 4.27 SUBAREA RUNOFF(CFS) = 9.85
TOTAL AREA(ACRES) = 7.1 TOTAL RUNOFF(CFS) = 16.86
TC(MIN.) = 12.42
**************************************************************************** FLOW PROCESS FROM NODE 204.00 TO NODE 205.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1723.67 DOWNSTREAM(FEET) = 1722.94 FLOW LENGTH(FEET) = 143.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 24.0 INCH PIPE IS 19.4 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 6.19
ESTIMATED PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 16.86
PIPE TRAVEL TIME(MIN.) = 0.38 Tc(MIN.) = 12.81
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 205.00 = 1143.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 205.00 TO NODE 205.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.598
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8741
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.70 SUBAREA RUNOFF(CFS) = 3.86
TOTAL AREA(ACRES) = 8.8 TOTAL RUNOFF(CFS) = 20.72
TC(MIN.) = 12.81
**************************************************************************** FLOW PROCESS FROM NODE 205.00 TO NODE 206.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1722.94 DOWNSTREAM(FEET) = 1722.75 F.1.k
Packet Pg. 1733 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley FLOW LENGTH(FEET) = 40.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 27.0 INCH PIPE IS 20.4 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 6.43
ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 20.72
PIPE TRAVEL TIME(MIN.) = 0.10 Tc(MIN.) = 12.91
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 206.00 = 1183.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 206.00 TO NODE 206.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.587
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8741
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.70 SUBAREA RUNOFF(CFS) = 1.58
TOTAL AREA(ACRES) = 9.5 TOTAL RUNOFF(CFS) = 22.30
TC(MIN.) = 12.91
**************************************************************************** FLOW PROCESS FROM NODE 206.00 TO NODE 207.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1722.75 DOWNSTREAM(FEET) = 1722.22 FLOW LENGTH(FEET) = 106.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 27.0 INCH PIPE IS 21.3 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 6.63
ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 22.30
PIPE TRAVEL TIME(MIN.) = 0.27 Tc(MIN.) = 13.18
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 207.00 = 1289.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 207.00 TO NODE 207.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.561
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8739
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.34 SUBAREA RUNOFF(CFS) = 3.00
TOTAL AREA(ACRES) = 10.8 TOTAL RUNOFF(CFS) = 25.30
TC(MIN.) = 13.18
**************************************************************************** FLOW PROCESS FROM NODE 207.00 TO NODE 208.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1722.22 DOWNSTREAM(FEET) = 1721.63 FLOW LENGTH(FEET) = 117.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 30.0 INCH PIPE IS 20.7 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 6.99
ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 25.30
PIPE TRAVEL TIME(MIN.) = 0.28 Tc(MIN.) = 13.46
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 208.00 = 1406.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 208.00 TO NODE 208.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.534
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8737
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.70 SUBAREA RUNOFF(CFS) = 1.55
TOTAL AREA(ACRES) = 11.5 TOTAL RUNOFF(CFS) = 26.85
TC(MIN.) = 13.46
**************************************************************************** FLOW PROCESS FROM NODE 208.00 TO NODE 209.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< F.1.k
Packet Pg. 1734 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1721.63 DOWNSTREAM(FEET) = 1721.50 FLOW LENGTH(FEET) = 28.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 30.0 INCH PIPE IS 22.5 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 6.81
ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 26.85
PIPE TRAVEL TIME(MIN.) = 0.07 Tc(MIN.) = 13.52
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 209.00 = 1434.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 209.00 TO NODE 209.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.528
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8736
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.69 SUBAREA RUNOFF(CFS) = 3.73
TOTAL AREA(ACRES) = 13.2 TOTAL RUNOFF(CFS) = 30.59
TC(MIN.) = 13.52
**************************************************************************** FLOW PROCESS FROM NODE 209.00 TO NODE 210.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1721.50 DOWNSTREAM(FEET) = 1720.78 FLOW LENGTH(FEET) = 145.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 33.0 INCH PIPE IS 21.9 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 7.32
ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 30.59
PIPE TRAVEL TIME(MIN.) = 0.33 Tc(MIN.) = 13.85
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 210.00 = 1579.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 210.00 TO NODE 210.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.498
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8734
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.34 SUBAREA RUNOFF(CFS) = 2.92
TOTAL AREA(ACRES) = 14.6 TOTAL RUNOFF(CFS) = 33.51
TC(MIN.) = 13.85
**************************************************************************** FLOW PROCESS FROM NODE 210.00 TO NODE 211.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1720.78 DOWNSTREAM(FEET) = 1720.16 FLOW LENGTH(FEET) = 51.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 27.0 INCH PIPE IS 20.6 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 10.30
ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 33.51
PIPE TRAVEL TIME(MIN.) = 0.08 Tc(MIN.) = 13.94
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 211.00 = 1630.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 211.00 TO NODE 211.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.490
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8734
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.70 SUBAREA RUNOFF(CFS) = 1.52
TOTAL AREA(ACRES) = 15.3 TOTAL RUNOFF(CFS) = 35.03
TC(MIN.) = 13.94
**************************************************************************** FLOW PROCESS FROM NODE 211.00 TO NODE 212.00 IS CODE = 31 ---------------------------------------------------------------------------- F.1.k
Packet Pg. 1735 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1720.16 DOWNSTREAM(FEET) = 1719.04 FLOW LENGTH(FEET) = 94.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 27.0 INCH PIPE IS 21.7 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 10.23
ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 35.03
PIPE TRAVEL TIME(MIN.) = 0.15 Tc(MIN.) = 14.09
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 212.00 = 1724.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 212.00 TO NODE 212.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.477
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8732
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.70 SUBAREA RUNOFF(CFS) = 3.68
TOTAL AREA(ACRES) = 17.0 TOTAL RUNOFF(CFS) = 38.71
TC(MIN.) = 14.09
**************************************************************************** FLOW PROCESS FROM NODE 212.00 TO NODE 213.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1719.04 DOWNSTREAM(FEET) = 1717.49 FLOW LENGTH(FEET) = 136.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 30.0 INCH PIPE IS 21.0 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 10.55
ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 38.71
PIPE TRAVEL TIME(MIN.) = 0.21 Tc(MIN.) = 14.30
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 213.00 = 1860.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 213.00 TO NODE 213.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.458
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8731
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.71 SUBAREA RUNOFF(CFS) = 1.52
TOTAL AREA(ACRES) = 17.7 TOTAL RUNOFF(CFS) = 40.23
TC(MIN.) = 14.30
**************************************************************************** FLOW PROCESS FROM NODE 213.00 TO NODE 214.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1717.49 DOWNSTREAM(FEET) = 1717.36 FLOW LENGTH(FEET) = 15.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 30.0 INCH PIPE IS 24.5 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 9.36
ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 40.23
PIPE TRAVEL TIME(MIN.) = 0.03 Tc(MIN.) = 14.33
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 214.00 = 1875.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 214.00 TO NODE 214.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.456
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8731
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.70 SUBAREA RUNOFF(CFS) = 3.64
TOTAL AREA(ACRES) = 19.4 TOTAL RUNOFF(CFS) = 43.88
TC(MIN.) = 14.33
**************************************************************************** F.1.k
Packet Pg. 1736 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley FLOW PROCESS FROM NODE 214.00 TO NODE 215.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1717.36 DOWNSTREAM(FEET) = 1714.31 FLOW LENGTH(FEET) = 145.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 27.0 INCH PIPE IS 20.5 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 13.54
ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 43.88
PIPE TRAVEL TIME(MIN.) = 0.18 Tc(MIN.) = 14.51
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 215.00 = 2020.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 215.00 TO NODE 215.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.441
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8730
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.34 SUBAREA RUNOFF(CFS) = 2.86
TOTAL AREA(ACRES) = 20.7 TOTAL RUNOFF(CFS) = 46.73
TC(MIN.) = 14.51
**************************************************************************** FLOW PROCESS FROM NODE 215.00 TO NODE 216.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1714.31 DOWNSTREAM(FEET) = 1712.96 FLOW LENGTH(FEET) = 64.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 27.0 INCH PIPE IS 21.7 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 13.62
ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 46.73
PIPE TRAVEL TIME(MIN.) = 0.08 Tc(MIN.) = 14.59
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 216.00 = 2084.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 216.00 TO NODE 216.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.434
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8729
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.71 SUBAREA RUNOFF(CFS) = 1.51
TOTAL AREA(ACRES) = 21.4 TOTAL RUNOFF(CFS) = 48.24
TC(MIN.) = 14.59
**************************************************************************** FLOW PROCESS FROM NODE 216.00 TO NODE 217.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1712.96 DOWNSTREAM(FEET) = 1711.30 FLOW LENGTH(FEET) = 81.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 30.0 INCH PIPE IS 19.9 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 13.96
ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 48.24
PIPE TRAVEL TIME(MIN.) = 0.10 Tc(MIN.) = 14.68
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 217.00 = 2165.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 217.00 TO NODE 217.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.426
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8729
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.68 SUBAREA RUNOFF(CFS) = 3.56
TOTAL AREA(ACRES) = 23.1 TOTAL RUNOFF(CFS) = 51.80
TC(MIN.) = 14.68
F.1.k
Packet Pg. 1737 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley **************************************************************************** FLOW PROCESS FROM NODE 217.00 TO NODE 218.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1711.30 DOWNSTREAM(FEET) = 1708.20 FLOW LENGTH(FEET) = 145.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 30.0 INCH PIPE IS 20.6 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 14.39
ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 51.80
PIPE TRAVEL TIME(MIN.) = 0.17 Tc(MIN.) = 14.85
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 218.00 = 2310.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 218.00 TO NODE 218.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.412
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8727
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.78 SUBAREA RUNOFF(CFS) = 1.64
TOTAL AREA(ACRES) = 23.9 TOTAL RUNOFF(CFS) = 53.44
TC(MIN.) = 14.85
**************************************************************************** FLOW PROCESS FROM NODE 218.00 TO NODE 218.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.412
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8727
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.34 SUBAREA RUNOFF(CFS) = 2.82
TOTAL AREA(ACRES) = 25.2 TOTAL RUNOFF(CFS) = 56.26
TC(MIN.) = 14.85
**************************************************************************** FLOW PROCESS FROM NODE 218.00 TO NODE 219.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1708.20 DOWNSTREAM(FEET) = 1706.30 FLOW LENGTH(FEET) = 87.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 30.0 INCH PIPE IS 21.8 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 14.71
ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 56.26
PIPE TRAVEL TIME(MIN.) = 0.10 Tc(MIN.) = 14.95
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 219.00 = 2397.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 219.00 TO NODE 219.00 IS CODE = 11 ---------------------------------------------------------------------------- >>>>>CONFLUENCE MEMORY BANK # 1 WITH THE MAIN-STREAM MEMORY<<<<< ============================================================================ ** MAIN STREAM CONFLUENCE DATA **
STREAM RUNOFF Tc INTENSITY AREA
NUMBER (CFS) (MIN.) (INCH/HOUR) (ACRE)
1 56.26 14.95 2.404 25.23
LONGEST FLOWPATH FROM NODE 200.00 TO NODE 219.00 = 2397.00 FEET. ** MEMORY BANK # 1 CONFLUENCE DATA **
STREAM RUNOFF Tc INTENSITY AREA
NUMBER (CFS) (MIN.) (INCH/HOUR) (ACRE)
1 97.60 13.40 2.539 37.91
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 219.00 = 3598.00 FEET. ** PEAK FLOW RATE TABLE **
STREAM RUNOFF Tc INTENSITY
NUMBER (CFS) (MIN.) (INCH/HOUR)
1 148.03 13.40 2.539
2 148.66 14.95 2.404
F.1.k
Packet Pg. 1738 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS:

PEAK FLOW RATE(CFS) = 148.66 Tc(MIN.) = 14.95
TOTAL AREA(ACRES) = 63.1
**************************************************************************** FLOW PROCESS FROM NODE 219.00 TO NODE 219.00 IS CODE = 12 ---------------------------------------------------------------------------- >>>>>CLEAR MEMORY BANK # 1 <<<<<
============================================================================ **************************************************************************** FLOW PROCESS FROM NODE 219.00 TO NODE 220.00 IS CODE = 31 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE-FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>USING COMPUTER-ESTIMATED PIPESIZE (NON-PRESSURE FLOW)<<<<< ============================================================================ ELEVATION DATA: UPSTREAM(FEET) = 1706.30 DOWNSTREAM(FEET) = 1702.77 FLOW LENGTH(FEET) = 706.00 MANNING'S N = 0.012
DEPTH OF FLOW IN 57.0 INCH PIPE IS 41.4 INCHES
PIPE-FLOW VELOCITY(FEET/SEC.) = 10.79
ESTIMATED PIPE DIAMETER(INCH) = 57.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 148.66
PIPE TRAVEL TIME(MIN.) = 1.09 Tc(MIN.) = 16.04
LONGEST FLOWPATH FROM NODE 100.00 TO NODE 220.00 = 4304.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 220.00 TO NODE 220.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.321
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8720
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.96 SUBAREA RUNOFF(CFS) = 5.99
TOTAL AREA(ACRES) = 66.1 TOTAL RUNOFF(CFS) = 154.66
TC(MIN.) = 16.04
============================================================================ END OF STUDY SUMMARY:

TOTAL AREA(ACRES) = 66.1 TC(MIN.) = 16.04
PEAK FLOW RATE(CFS) = 154.66
*** PEAK FLOW RATE TABLE ***
Q(CFS) Tc(MIN.)
1 154.34 14.49
2 154.66 16.04
============================================================================ ============================================================================

END OF RATIONAL METHOD ANALYSIS

F.1.k
Packet Pg. 1739 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 500P
____________________________________________________________________________ ****************************************************************************

RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON

THIENES ENGINEERING, INC.
14349 FIRESTONE BLVD
LA MIRADA, CA 90638
714-521-4811
************************** DESCRIPTION OF STUDY ************************** * TEI JOB 3828 *
* 100-YEAR STORM EVENT *
* STREET FLOW (NODES 500-502) *
************************************************************************** FILE NAME: W:\3828\500P.DAT
TIME/DATE OF STUDY: 08:59 03/22/2021
---------------------------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION:
---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 100.00
SPECIFIED MINIMUM PIPE SIZE(INCH) = 12.00
SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.010
10-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 0.820
100-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.940
100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 1.200
SLOPE OF 10-YEAR INTENSITY-DURATION CURVE = 0.5003939
SLOPE OF 100-YEAR INTENSITY-DURATION CURVE = 0.5001161
COMPUTED RAINFALL INTENSITY DATA:

FOR ALL DOWNSTREAM ANALYSES
*USER-DEFINED STREET-SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET-CROSSFALL: CURB GUTTER-GEOMETRIES: MANNING

1. Relative Flow-Depth = 0.00 FEET
as (Maximum Allowable Street Flow Depth) - (Top-of-Curb)

2. (Depth)*(Velocity) Constraint = 6.0 (FT*FT/S)
*SIZE PIPE WITH A FLOW CAPACITY GREATER THAN
OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.*
**************************************************************************** FLOW PROCESS FROM NODE 500.00 TO NODE 501.00 IS CODE = 21 ---------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<<
============================================================================

ASSUMED INITIAL SUBAREA UNIFORM

DEVELOPMENT IS COMMERCIAL
TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2
INITIAL SUBAREA FLOW-LENGTH(FEET) = 860.00
UPSTREAM ELEVATION(FEET) = 1754.80
DOWNSTREAM ELEVATION(FEET) = 1749.00
ELEVATION DIFFERENCE(FEET) = 5.80
TC = 0.303*[( 860.00**3)/( 5.80)]**.2 = 12.291
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.652
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8745
SOIL CLASSIFICATION IS "B"
SUBAREA RUNOFF(CFS) = 2.43
TOTAL AREA(ACRES) = 1.05 TOTAL RUNOFF(CFS) = 2.43
**************************************************************************** FLOW PROCESS FROM NODE 501.00 TO NODE 502.00 IS CODE = 61

Page 1 ends

F.1.k
Packet Pg. 1740 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 500P
---------------------------------------------------------------------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>(STANDARD CURB SECTION USED)<<<<<
============================================================================ UPSTREAM ELEVATION(FEET) = 1748.80 DOWNSTREAM ELEVATION(FEET) = 1739.70 STREET LENGTH(FEET) = 885.00 CURB HEIGHT(INCHES) = 8.0
STREET HALFWIDTH(FEET) = 38.00
DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 15.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020
OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020
SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1
Manning's FRICTION FACTOR for Streetflow Section(curb-to-curb) = 0.0149 **TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 3.43 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW:

STREET FLOW DEPTH(FEET) = 0.38
HALFSTREET FLOOD WIDTH(FEET) = 10.89
AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.49
PRODUCT OF DEPTH&VELOCITY(FT*FT/SEC.) = 0.94
STREET FLOW TRAVEL TIME(MIN.) = 5.92 Tc(MIN.) = 18.21
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.179
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8708
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.05 SUBAREA RUNOFF(CFS) = 1.99
TOTAL AREA(ACRES) = 2.1 PEAK FLOW RATE(CFS) = 4.43
END OF SUBAREA STREET FLOW HYDRAULICS:

DEPTH(FEET) = 0.40 HALFSTREET FLOOD WIDTH(FEET) = 12.23 FLOW VELOCITY(FEET/SEC.) = 2.63 DEPTH*VELOCITY(FT*FT/SEC.) = 1.06 LONGEST FLOWPATH FROM NODE 500.00 TO NODE 502.00 = 1745.00 FEET. ============================================================================ END OF STUDY SUMMARY:

TOTAL AREA(ACRES) = 2.1 TC(MIN.) = 18.21
PEAK FLOW RATE(CFS) = 4.43
============================================================================ ============================================================================

END OF RATIONAL METHOD ANALYSIS

Page 2 ends

F.1.k
Packet Pg. 1741 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 510P
____________________________________________________________________________ ****************************************************************************

RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON

THIENES ENGINEERING, INC.
14349 FIRESTONE BLVD
LA MIRADA, CA 90638
714-521-4811
************************** DESCRIPTION OF STUDY ************************** * TEI JOB 3828 *
* 100-YEAR STORM EVENT *
* STREET FLOW (NODES 510-511) *
************************************************************************** FILE NAME: W:\3828\510P.DAT
TIME/DATE OF STUDY: 09:09 03/22/2021
---------------------------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION:
---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 100.00
SPECIFIED MINIMUM PIPE SIZE(INCH) = 12.00
SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.010
10-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 0.820
100-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.940
100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 1.200
SLOPE OF 10-YEAR INTENSITY-DURATION CURVE = 0.5003939
SLOPE OF 100-YEAR INTENSITY-DURATION CURVE = 0.5001161
COMPUTED RAINFALL INTENSITY DATA:

FOR ALL DOWNSTREAM ANALYSES
*USER-DEFINED STREET-SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET-CROSSFALL: CURB GUTTER-GEOMETRIES: MANNING

1. Relative Flow-Depth = 0.00 FEET
as (Maximum Allowable Street Flow Depth) - (Top-of-Curb)

2. (Depth)*(Velocity) Constraint = 6.0 (FT*FT/S)
*SIZE PIPE WITH A FLOW CAPACITY GREATER THAN
OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.*
**************************************************************************** FLOW PROCESS FROM NODE 510.00 TO NODE 511.00 IS CODE = 21 ---------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<<
============================================================================

ASSUMED INITIAL SUBAREA UNIFORM

DEVELOPMENT IS COMMERCIAL
TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2
INITIAL SUBAREA FLOW-LENGTH(FEET) = 395.00
UPSTREAM ELEVATION(FEET) = 1740.00
DOWNSTREAM ELEVATION(FEET) = 1736.25
ELEVATION DIFFERENCE(FEET) = 3.75
TC = 0.303*[( 395.00**3)/( 3.75)]**.2 = 8.409
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.206
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8778
SOIL CLASSIFICATION IS "B"
SUBAREA RUNOFF(CFS) = 2.81
TOTAL AREA(ACRES) = 1.00 TOTAL RUNOFF(CFS) = 2.81
============================================================================ END OF STUDY SUMMARY:

TOTAL AREA(ACRES) = 1.0 TC(MIN.) = 8.41

Page 1 ends

F.1.k
Packet Pg. 1742 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 510P
PEAK FLOW RATE(CFS) = 2.81
============================================================================ ============================================================================

END OF RATIONAL METHOD ANALYSIS

Page 2 ends

F.1.k
Packet Pg. 1743 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 520P
____________________________________________________________________________ ****************************************************************************

RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON

THIENES ENGINEERING, INC.
14349 FIRESTONE BLVD
LA MIRADA, CA 90638
714-521-4811
************************** DESCRIPTION OF STUDY ************************** * TEI JOB 3828 *
* 100-YEAR STORM EVENT *
* STREET FLOW (NODES 520-522) *
************************************************************************** FILE NAME: W:\3828\520P.DAT
TIME/DATE OF STUDY: 09:29 03/22/2021
---------------------------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION:
---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 100.00
SPECIFIED MINIMUM PIPE SIZE(INCH) = 12.00
SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.010
10-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 0.820
100-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.940
100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 1.200
SLOPE OF 10-YEAR INTENSITY-DURATION CURVE = 0.5003939
SLOPE OF 100-YEAR INTENSITY-DURATION CURVE = 0.5001161
COMPUTED RAINFALL INTENSITY DATA:

FOR ALL DOWNSTREAM ANALYSES
*USER-DEFINED STREET-SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET-CROSSFALL: CURB GUTTER-GEOMETRIES: MANNING

1. Relative Flow-Depth = 0.00 FEET
as (Maximum Allowable Street Flow Depth) - (Top-of-Curb)

2. (Depth)*(Velocity) Constraint = 6.0 (FT*FT/S)
*SIZE PIPE WITH A FLOW CAPACITY GREATER THAN
OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.*
**************************************************************************** FLOW PROCESS FROM NODE 520.00 TO NODE 521.00 IS CODE = 21 ---------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<<
============================================================================

ASSUMED INITIAL SUBAREA UNIFORM

DEVELOPMENT IS COMMERCIAL
TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2
INITIAL SUBAREA FLOW-LENGTH(FEET) = 755.00
UPSTREAM ELEVATION(FEET) = 1737.10
DOWNSTREAM ELEVATION(FEET) = 1724.20
ELEVATION DIFFERENCE(FEET) = 12.90
TC = 0.303*[( 755.00**3)/( 12.90)]**.2 = 9.688
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.987
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8766
SOIL CLASSIFICATION IS "B"
SUBAREA RUNOFF(CFS) = 2.49
TOTAL AREA(ACRES) = 0.95 TOTAL RUNOFF(CFS) = 2.49
**************************************************************************** FLOW PROCESS FROM NODE 521.00 TO NODE 522.00 IS CODE = 61

Page 1 ends

F.1.k
Packet Pg. 1744 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 520P
---------------------------------------------------------------------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>(STANDARD CURB SECTION USED)<<<<<
============================================================================ UPSTREAM ELEVATION(FEET) = 1724.20 DOWNSTREAM ELEVATION(FEET) = 1696.30 STREET LENGTH(FEET) = 755.00 CURB HEIGHT(INCHES) = 8.0
STREET HALFWIDTH(FEET) = 43.00
DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 15.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020
OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020
SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1
Manning's FRICTION FACTOR for Streetflow Section(curb-to-curb) = 0.0149 **TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 3.69 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW:

STREET FLOW DEPTH(FEET) = 0.33
HALFSTREET FLOOD WIDTH(FEET) = 8.37
AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.14
PRODUCT OF DEPTH&VELOCITY(FT*FT/SEC.) = 1.35
STREET FLOW TRAVEL TIME(MIN.) = 3.04 Tc(MIN.) = 12.72
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.606
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8742
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 1.05 SUBAREA RUNOFF(CFS) = 2.39
TOTAL AREA(ACRES) = 2.0 PEAK FLOW RATE(CFS) = 4.88
END OF SUBAREA STREET FLOW HYDRAULICS:

DEPTH(FEET) = 0.35 HALFSTREET FLOOD WIDTH(FEET) = 9.57
FLOW VELOCITY(FEET/SEC.) = 4.42 DEPTH*VELOCITY(FT*FT/SEC.) = 1.54 LONGEST FLOWPATH FROM NODE 520.00 TO NODE 522.00 = 1510.00 FEET. ============================================================================ END OF STUDY SUMMARY:

TOTAL AREA(ACRES) = 2.0 TC(MIN.) = 12.72
PEAK FLOW RATE(CFS) = 4.88
============================================================================ ============================================================================

END OF RATIONAL METHOD ANALYSIS

Page 2 ends

F.1.k
Packet Pg. 1745 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley ____________________________________________________________________________ ****************************************************************************

RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON

THIENES ENGINEERING, INC.
14349 FIRESTONE BLVD
LA MIRIADA, CA 90638
714-521-4811
************************** DESCRIPTION OF STUDY ************************** * TEI JOB NUMBER 3828 *
* PROPOSED CONDITIONS *
* 100-YEAR STORM EVENT *
************************************************************************** FILE NAME: W:\3828\P600.DAT
TIME/DATE OF STUDY: 12:18 04/05/2022
---------------------------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION:
---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 100.00
SPECIFIED MINIMUM PIPE SIZE(INCH) = 12.00
SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.010
10-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 0.820
100-YEAR STORM 10-MINUTE INTENSITY(INCH/HOUR) = 2.940
100-YEAR STORM 60-MINUTE INTENSITY(INCH/HOUR) = 1.200
SLOPE OF 10-YEAR INTENSITY-DURATION CURVE = 0.5003939
SLOPE OF 100-YEAR INTENSITY-DURATION CURVE = 0.5001161
COMPUTED RAINFALL INTENSITY DATA:

FOR ALL DOWNSTREAM ANALYSES
*USER-DEFINED STREET-SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET-CROSSFALL: CURB GUTTER-GEOMETRIES: MANNING

1. Relative Flow-Depth = 0.00 FEET
as (Maximum Allowable Street Flow Depth) - (Top-of-Curb)

2. (Depth)*(Velocity) Constraint = 6.0 (FT*FT/S)
*SIZE PIPE WITH A FLOW CAPACITY GREATER THAN
OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.*
**************************************************************************** FLOW PROCESS FROM NODE 600.00 TO NODE 601.00 IS CODE = 21 ---------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<<
============================================================================

ASSUMED INITIAL SUBAREA UNIFORM
DEVELOPMENT IS: UNDEVELOPED WITH GOOD COVER
TC = K*[(LENGTH**3)/(ELEVATION CHANGE)]**.2
INITIAL SUBAREA FLOW-LENGTH(FEET) = 150.00
UPSTREAM ELEVATION(FEET) = 1728.00
DOWNSTREAM ELEVATION(FEET) = 1723.00
ELEVATION DIFFERENCE(FEET) = 5.00
TC = 0.937*[( 150.00**3)/( 5.00)]**.2 = 13.734
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.509
UNDEVELOPED WATERSHED RUNOFF COEFFICIENT = .6349
SOIL CLASSIFICATION IS "B"
SUBAREA RUNOFF(CFS) = 1.27
TOTAL AREA(ACRES) = 0.80 TOTAL RUNOFF(CFS) = 1.27
**************************************************************************** FLOW PROCESS FROM NODE 601.00 TO NODE 602.00 IS CODE = 61 ---------------------------------------------------------------------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<<
F.1.k
Packet Pg. 1746 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley >>>>>(STANDARD CURB SECTION USED)<<<<<
============================================================================ UPSTREAM ELEVATION(FEET) = 1723.00 DOWNSTREAM ELEVATION(FEET) = 1718.00 STREET LENGTH(FEET) = 840.00 CURB HEIGHT(INCHES) = 8.0
STREET HALFWIDTH(FEET) = 32.00
DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020
OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020
SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1
STREET PARKWAY CROSSFALL(DECIMAL) = 0.020
Manning's FRICTION FACTOR for Streetflow Section(curb-to-curb) = 0.0149 Manning's FRICTION FACTOR for Back-of-Walk Flow Section = 0.0200 **TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 1.92 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW:

STREET FLOW DEPTH(FEET) = 0.35
HALFSTREET FLOOD WIDTH(FEET) = 9.46
AVERAGE FLOW VELOCITY(FEET/SEC.) = 1.77
PRODUCT OF DEPTH&VELOCITY(FT*FT/SEC.) = 0.62
STREET FLOW TRAVEL TIME(MIN.) = 7.89 Tc(MIN.) = 21.63
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.999
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8691
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.75 SUBAREA RUNOFF(CFS) = 1.30
TOTAL AREA(ACRES) = 1.5 PEAK FLOW RATE(CFS) = 2.58
END OF SUBAREA STREET FLOW HYDRAULICS:

DEPTH(FEET) = 0.38 HALFSTREET FLOOD WIDTH(FEET) = 10.87 FLOW VELOCITY(FEET/SEC.) = 1.88 DEPTH*VELOCITY(FT*FT/SEC.) = 0.71 LONGEST FLOWPATH FROM NODE 600.00 TO NODE 602.00 = 990.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 602.00 TO NODE 602.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.999
UNDEVELOPED WATERSHED RUNOFF COEFFICIENT = .5905
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.40 SUBAREA RUNOFF(CFS) = 0.47
TOTAL AREA(ACRES) = 1.9 TOTAL RUNOFF(CFS) = 3.05
TC(MIN.) = 21.63
**************************************************************************** FLOW PROCESS FROM NODE 602.00 TO NODE 603.00 IS CODE = 61 ---------------------------------------------------------------------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>(STANDARD CURB SECTION USED)<<<<<
============================================================================ UPSTREAM ELEVATION(FEET) = 1718.00 DOWNSTREAM ELEVATION(FEET) = 1712.50 STREET LENGTH(FEET) = 840.00 CURB HEIGHT(INCHES) = 8.0
STREET HALFWIDTH(FEET) = 32.00
DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020
OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020
SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1
STREET PARKWAY CROSSFALL(DECIMAL) = 0.020
Manning's FRICTION FACTOR for Streetflow Section(curb-to-curb) = 0.0149 Manning's FRICTION FACTOR for Back-of-Walk Flow Section = 0.0200 **TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 3.62 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW:

STREET FLOW DEPTH(FEET) = 0.41
HALFSTREET FLOOD WIDTH(FEET) = 12.35
AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.11
PRODUCT OF DEPTH&VELOCITY(FT*FT/SEC.) = 0.85
STREET FLOW TRAVEL TIME(MIN.) = 6.64 Tc(MIN.) = 28.26
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.749
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8663
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.75 SUBAREA RUNOFF(CFS) = 1.14
TOTAL AREA(ACRES) = 2.7 PEAK FLOW RATE(CFS) = 4.19
END OF SUBAREA STREET FLOW HYDRAULICS:

DEPTH(FEET) = 0.42 HALFSTREET FLOOD WIDTH(FEET) = 13.13 F.1.k
Packet Pg. 1747 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley FLOW VELOCITY(FEET/SEC.) = 2.19 DEPTH*VELOCITY(FT*FT/SEC.) = 0.92 LONGEST FLOWPATH FROM NODE 600.00 TO NODE 603.00 = 1830.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 603.00 TO NODE 604.00 IS CODE = 61 ---------------------------------------------------------------------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<<
>>>>>(STANDARD CURB SECTION USED)<<<<<
============================================================================ UPSTREAM ELEVATION(FEET) = 1712.50 DOWNSTREAM ELEVATION(FEET) = 1706.00 STREET LENGTH(FEET) = 840.00 CURB HEIGHT(INCHES) = 8.0
STREET HALFWIDTH(FEET) = 32.00
DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020
OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020
SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1
STREET PARKWAY CROSSFALL(DECIMAL) = 0.020
Manning's FRICTION FACTOR for Streetflow Section(curb-to-curb) = 0.0149 Manning's FRICTION FACTOR for Back-of-Walk Flow Section = 0.0200 **TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 4.74 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW:

STREET FLOW DEPTH(FEET) = 0.43
HALFSTREET FLOOD WIDTH(FEET) = 13.37
AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.40
PRODUCT OF DEPTH&VELOCITY(FT*FT/SEC.) = 1.02
STREET FLOW TRAVEL TIME(MIN.) = 5.84 Tc(MIN.) = 34.11
100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.592
COMMERCIAL DEVELOPMENT RUNOFF COEFFICIENT = .8643
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 0.80 SUBAREA RUNOFF(CFS) = 1.10
TOTAL AREA(ACRES) = 3.5 PEAK FLOW RATE(CFS) = 5.29
END OF SUBAREA STREET FLOW HYDRAULICS:

DEPTH(FEET) = 0.44 HALFSTREET FLOOD WIDTH(FEET) = 13.99 FLOW VELOCITY(FEET/SEC.) = 2.46 DEPTH*VELOCITY(FT*FT/SEC.) = 1.08 LONGEST FLOWPATH FROM NODE 600.00 TO NODE 604.00 = 2670.00 FEET. **************************************************************************** FLOW PROCESS FROM NODE 604.00 TO NODE 604.00 IS CODE = 81 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<<
============================================================================ 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.592
UNDEVELOPED WATERSHED RUNOFF COEFFICIENT = .5428
SOIL CLASSIFICATION IS "B"
SUBAREA AREA(ACRES) = 2.15 SUBAREA RUNOFF(CFS) = 1.86
TOTAL AREA(ACRES) = 5.6 TOTAL RUNOFF(CFS) = 7.14
TC(MIN.) = 34.11
============================================================================ END OF STUDY SUMMARY:

TOTAL AREA(ACRES) = 5.6 TC(MIN.) = 34.11
PEAK FLOW RATE(CFS) = 7.14
============================================================================ ============================================================================

END OF RATIONAL METHOD ANALYSIS

F.1.k
Packet Pg. 1748 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley F.1.k
Packet Pg. 1749 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley Return Storm Peak Flow Volume
Event Duration Flow Volume Flow Volume Difference Difference (year) (hour) (cfs) (ac-ft) (cfs) (ac-ft) (cfs) (ac-ft) 100 1 131.5 5.89 177.0 6.38 45.5 0.49
100 3 88.3 7.96 103.5 9.62 15.2 1.66
100 6 77.8 9.16 89.8 12.81 12.0 3.65
100 24 31.9 12.27 37.9 22.68 6.0 10.41
10 1 73.5 2.78 113.0 4.06 39.5 1.28
10 3 45.5 2.67 65.2 6.24 19.7 3.57
10 6 40.1 2.93 57.8 8.59 17.7 5.66
10 24 8.8 2.25 23.8 14.50 15.0 12.25
5 1 47.0 1.38 93.3 3.38 46.3 2.00
5 3 23.8 1.20 54.5 5.27 30.7 4.07
5 6 19.9 1.31 49.5 7.38 29.6 6.07
5 24 2.2 1.34 19.7 12.05 17.5 10.71
2 1 29.8 0.87 69.2 2.53 39.4 1.66
2 3 12.1 0.67 41.6 4.02 29.5 3.35
2 6 10.1 0.80 38.8 5.79 28.7 4.99
2 24 1.6 0.98 14.4 8.81 12.8 7.83
Existing Total Proposed Total

HYDROGRAPH RESULTS
F.1.k
Packet Pg. 1750 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley Elevation Depth Area Volume S Volume S Volume
(feet) (sq. ft.) (c.f.) (c.f.) (ac-ft)
1706.80 0.00 124,765
25,132 25,132 0.58
1707.00 0.20 126,554
25,490 50,622 1.16
1707.20 0.40 128,350
25,850 76,472 1.76
1707.40 0.60 130,150
26,211 102,683 2.36
1707.60 0.80 131,960
26,573 129,256 2.97
1707.80 1.00 133,770
26,936 156,192 3.59
1708.00 1.20 135,590
27,301 183,493 4.21
1708.20 1.40 137,420
27,667 211,160 4.85
1708.40 1.60 139,250
28,034 239,194 5.49
1708.60 1.80 141,090
28,403 267,597 6.14
1708.80 2.00 142,935
28,773 296,369 6.80
1709.00 2.20 144,790
29,143 325,512 7.47
1709.20 2.40 146,640
29,514 355,026 8.15
1709.40 2.60 148,500
29,888 384,914 8.84
1709.60 2.80 150,375
30,263 415,176 9.53
1709.80 3.00 152,250
30,638 445,814 10.23
1710.00 3.20 154,130
31,015 476,829 10.95
1710.20 3.40 156,020
31,393 508,222 11.67
1710.40 3.60 157,910
31,772 539,994 12.40
1710.60 3.80 159,810
32,152 572,147 13.13
1710.80 4.00 161,714
32,534 604,681 13.88
1711.00 4.20 163,625
32,917 637,597 14.64
1711.20 4.40 165,540
33,300 670,897 15.40
1711.40 4.60 167,460
33,686 704,583 16.18
1711.60 4.80 169,400

DETENTION BASIN STAGED STORAGE
F.1.k
Packet Pg. 1751 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley F.1.k
Packet Pg. 1752 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX212
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX212.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 2-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

0.00 0.50 0.00

0.00 0.01 0.00

67.10 0.50 33.55
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.20 80.52
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 0.500(In)
Area Averaged 100-Year Rainfall = 1.200(In)
Point rain (area averaged) = 0.500(In)
Areal adjustment factor = 99.94 %

Page 1 ends

F.1.k
Packet Pg. 1753 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX212
Adjusted average point rain = 0.500(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-1 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 58.2 0.488 0.000 0.488 1.000 0.488
Sum (F) = 0.488
Area averaged mean soil loss (F) (In/Hr) = 0.488
Minimum soil loss rate ((In/Hr)) = 0.244
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- Slope of intensity-duration curve for a 1 hour storm =0.5000 ---------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 4.20 0.252 ( 0.488) 0.227 0.025
2 0.17 4.30 0.258 ( 0.488) 0.232 0.026
3 0.25 5.00 0.300 ( 0.488) 0.270 0.030
4 0.33 5.00 0.300 ( 0.488) 0.270 0.030
5 0.42 5.80 0.348 ( 0.488) 0.313 0.035
6 0.50 6.50 0.390 ( 0.488) 0.351 0.039
7 0.58 7.40 0.444 ( 0.488) 0.399 0.044
8 0.67 8.60 0.516 ( 0.488) 0.464 0.052
9 0.75 12.30 0.738 0.488 ( 0.664) 0.249
10 0.83 29.10 1.745 0.488 ( 1.570) 1.257
11 0.92 6.80 0.408 ( 0.488) 0.367 0.041
12 1.00 5.00 0.300 ( 0.488) 0.270 0.030
(Loss Rate Not Used)
Sum = 100.0 Sum = 1.9
Flood volume = Effective rainfall 0.15(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 0.9(Ac.Ft)
Total soil loss = 0.34(In)
Total soil loss = 1.929(Ac.Ft)
Total rainfall = 0.50(In)
Flood volume = 37696.1 Cubic Feet
Total soil loss = 84016.4 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 29.826(CFS)
--------------------------------------------------------------------

Page 2 ends

F.1.k
Packet Pg. 1754 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX212
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 7.5 15.0 22.5 30.0
----------------------------------------------------------------------- 0+ 5 0.0008 0.11 Q | | | |
0+10 0.0049 0.59 Q | | | |
0+15 0.0125 1.11 VQ | | | |
0+20 0.0222 1.41 |Q | | | |
0+25 0.0334 1.63 |VQ | | | |
0+30 0.0462 1.85 | Q | | | |
0+35 0.0608 2.13 | Q | | | |
0+40 0.0776 2.44 | Q | | | |
0+45 0.1028 3.65 | Q | | | |
0+50 0.1864 12.14 | V | Q | | |
0+55 0.3918 29.83 | | V | | Q|
1+ 0 0.5836 27.85 | | | V | Q |
1+ 5 0.6750 13.27 | | Q | |V |
1+10 0.7276 7.63 | Q | | V |
1+15 0.7630 5.15 | Q | | | V |
1+20 0.7884 3.68 | Q | | | V |
1+25 0.8073 2.74 | Q | | | V |
1+30 0.8214 2.04 | Q | | | V |
1+35 0.8331 1.71 | Q | | | V |
1+40 0.8422 1.32 |Q | | | V |
1+45 0.8493 1.03 |Q | | | V|
1+50 0.8547 0.79 |Q | | | V|
1+55 0.8588 0.60 Q | | | V|
2+ 0 0.8626 0.54 Q | | | V|
2+ 5 0.8652 0.38 Q | | | V|
2+10 0.8653 0.02 Q | | | V|
2+15 0.8654 0.01 Q | | | V
-----------------------------------------------------------------------

Page 3 ends

F.1.k
Packet Pg. 1755 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX232
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX232.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 2-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 0.80 53.68
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.86 124.81
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 0.800(In)
Area Averaged 100-Year Rainfall = 1.860(In)
Point rain (area averaged) = 0.800(In)
Areal adjustment factor = 99.97 %
Adjusted average point rain = 0.800(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-1 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 58.2 0.488 0.000 0.488 1.000 0.488
Sum (F) = 0.488

Page 1 ends

F.1.k
Packet Pg. 1756 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX232
Area averaged mean soil loss (F) (In/Hr) = 0.488
Minimum soil loss rate ((In/Hr)) = 0.244
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 1.30 0.125 ( 0.488) 0.112 0.012
2 0.17 1.30 0.125 ( 0.488) 0.112 0.012
3 0.25 1.10 0.106 ( 0.488) 0.095 0.011
4 0.33 1.50 0.144 ( 0.488) 0.130 0.014
5 0.42 1.50 0.144 ( 0.488) 0.130 0.014
6 0.50 1.80 0.173 ( 0.488) 0.155 0.017
7 0.58 1.50 0.144 ( 0.488) 0.130 0.014
8 0.67 1.80 0.173 ( 0.488) 0.155 0.017
9 0.75 1.80 0.173 ( 0.488) 0.155 0.017
10 0.83 1.50 0.144 ( 0.488) 0.130 0.014
11 0.92 1.60 0.154 ( 0.488) 0.138 0.015
12 1.00 1.80 0.173 ( 0.488) 0.155 0.017
13 1.08 2.20 0.211 ( 0.488) 0.190 0.021
14 1.17 2.20 0.211 ( 0.488) 0.190 0.021
15 1.25 2.20 0.211 ( 0.488) 0.190 0.021
16 1.33 2.00 0.192 ( 0.488) 0.173 0.019
17 1.42 2.60 0.250 ( 0.488) 0.225 0.025
18 1.50 2.70 0.259 ( 0.488) 0.233 0.026
19 1.58 2.40 0.230 ( 0.488) 0.207 0.023
20 1.67 2.70 0.259 ( 0.488) 0.233 0.026
21 1.75 3.30 0.317 ( 0.488) 0.285 0.032
22 1.83 3.10 0.298 ( 0.488) 0.268 0.030
23 1.92 2.90 0.278 ( 0.488) 0.250 0.028
24 2.00 3.00 0.288 ( 0.488) 0.259 0.029
25 2.08 3.10 0.298 ( 0.488) 0.268 0.030
26 2.17 4.20 0.403 ( 0.488) 0.363 0.040
27 2.25 5.00 0.480 ( 0.488) 0.432 0.048
28 2.33 3.50 0.336 ( 0.488) 0.302 0.034
29 2.42 6.80 0.653 0.488 ( 0.587) 0.164
30 2.50 7.30 0.701 0.488 ( 0.631) 0.212
31 2.58 8.20 0.787 0.488 ( 0.708) 0.299
32 2.67 5.90 0.566 0.488 ( 0.510) 0.078
33 2.75 2.00 0.192 ( 0.488) 0.173 0.019
34 2.83 1.80 0.173 ( 0.488) 0.155 0.017
35 2.92 1.80 0.173 ( 0.488) 0.155 0.017
36 3.00 0.60 0.058 ( 0.488) 0.052 0.006
(Loss Rate Not Used)
Sum = 100.0 Sum = 1.4

Page 2 ends

F.1.k
Packet Pg. 1757 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX232
Flood volume = Effective rainfall 0.12(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 0.7(Ac.Ft)
Total soil loss = 0.68(In)
Total soil loss = 3.800(Ac.Ft)
Total rainfall = 0.80(In)
Flood volume = 29270.2 Cubic Feet
Total soil loss = 165531.0 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 12.057(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 5.0 10.0 15.0 20.0
----------------------------------------------------------------------- 0+ 5 0.0004 0.06 Q | | | |
0+10 0.0024 0.29 Q | | | |
0+15 0.0060 0.52 VQ | | | |
0+20 0.0102 0.61 VQ | | | |
0+25 0.0150 0.70 VQ | | | |
0+30 0.0206 0.81 |Q | | | |
0+35 0.0268 0.90 |Q | | | |
0+40 0.0333 0.95 |Q | | | |
0+45 0.0402 0.99 |QV | | | |
0+50 0.0474 1.04 | Q | | | |
0+55 0.0545 1.03 | QV | | | |
1+ 0 0.0615 1.02 | QV | | | |
1+ 5 0.0689 1.08 | Q V | | | |
1+10 0.0772 1.20 | Q V | | | |
1+15 0.0861 1.30 | Q V | | | |
1+20 0.0953 1.33 | Q V | | | |
1+25 0.1046 1.34 | Q V | | | |
1+30 0.1145 1.44 | Q V | | | |
1+35 0.1252 1.55 | Q V | | | |
1+40 0.1360 1.58 | Q V | | | |
1+45 0.1473 1.63 | Q V | | | |
1+50 0.1596 1.79 | Q V| | | |
1+55 0.1726 1.88 | Q V | | |
2+ 0 0.1855 1.88 | Q |V | | |
2+ 5 0.1985 1.89 | Q |V | | |
2+10 0.2121 1.97 | Q | V | | |
2+15 0.2275 2.24 | Q | V | | |
2+20 0.2450 2.54 | Q | V | | |
2+25 0.2663 3.09 | Q | V | | |
2+30 0.3051 5.63 | |Q V | | |
2+35 0.3699 9.40 | | Q | V | |
2+40 0.4529 12.06 | | | Q V | |
2+45 0.5235 10.24 | | Q |V |
2+50 0.5660 6.18 | | Q | | V |
2+55 0.5937 4.02 | Q | | | V |
3+ 0 0.6147 3.05 | Q | | | V |
3+ 5 0.6304 2.27 | Q | | | V |
3+10 0.6414 1.60 | Q | | | V |
3+15 0.6493 1.15 | Q | | | V |
3+20 0.6554 0.89 |Q | | | V|
3+25 0.6601 0.69 |Q | | | V|
3+30 0.6637 0.52 |Q | | | V|
3+35 0.6665 0.40 Q | | | V|
3+40 0.6687 0.32 Q | | | V|
3+45 0.6704 0.23 Q | | | V|
3+50 0.6713 0.14 Q | | | V|
3+55 0.6717 0.05 Q | | | V|
4+ 0 0.6718 0.02 Q | | | V|
4+ 5 0.6719 0.01 Q | | | V|
4+10 0.6719 0.01 Q | | | V|
4+15 0.6720 0.00 Q | | | V|
-----------------------------------------------------------------------

Page 3 ends

F.1.k
Packet Pg. 1758 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX262
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX262.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 2-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.15 77.16
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 2.50 167.75
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.150(In)
Area Averaged 100-Year Rainfall = 2.500(In)
Point rain (area averaged) = 1.150(In)
Areal adjustment factor = 99.98 %
Adjusted average point rain = 1.150(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-1 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 58.2 0.488 0.000 0.488 1.000 0.488
Sum (F) = 0.488

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F.1.k
Packet Pg. 1759 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX262
Area averaged mean soil loss (F) (In/Hr) = 0.488
Minimum soil loss rate ((In/Hr)) = 0.244
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.50 0.069 ( 0.488) 0.062 0.007
2 0.17 0.60 0.083 ( 0.488) 0.075 0.008
3 0.25 0.60 0.083 ( 0.488) 0.075 0.008
4 0.33 0.60 0.083 ( 0.488) 0.075 0.008
5 0.42 0.60 0.083 ( 0.488) 0.075 0.008
6 0.50 0.70 0.097 ( 0.488) 0.087 0.010
7 0.58 0.70 0.097 ( 0.488) 0.087 0.010
8 0.67 0.70 0.097 ( 0.488) 0.087 0.010
9 0.75 0.70 0.097 ( 0.488) 0.087 0.010
10 0.83 0.70 0.097 ( 0.488) 0.087 0.010
11 0.92 0.70 0.097 ( 0.488) 0.087 0.010
12 1.00 0.80 0.110 ( 0.488) 0.099 0.011
13 1.08 0.80 0.110 ( 0.488) 0.099 0.011
14 1.17 0.80 0.110 ( 0.488) 0.099 0.011
15 1.25 0.80 0.110 ( 0.488) 0.099 0.011
16 1.33 0.80 0.110 ( 0.488) 0.099 0.011
17 1.42 0.80 0.110 ( 0.488) 0.099 0.011
18 1.50 0.80 0.110 ( 0.488) 0.099 0.011
19 1.58 0.80 0.110 ( 0.488) 0.099 0.011
20 1.67 0.80 0.110 ( 0.488) 0.099 0.011
21 1.75 0.80 0.110 ( 0.488) 0.099 0.011
22 1.83 0.80 0.110 ( 0.488) 0.099 0.011
23 1.92 0.80 0.110 ( 0.488) 0.099 0.011
24 2.00 0.90 0.124 ( 0.488) 0.112 0.012
25 2.08 0.80 0.110 ( 0.488) 0.099 0.011
26 2.17 0.90 0.124 ( 0.488) 0.112 0.012
27 2.25 0.90 0.124 ( 0.488) 0.112 0.012
28 2.33 0.90 0.124 ( 0.488) 0.112 0.012
29 2.42 0.90 0.124 ( 0.488) 0.112 0.012
30 2.50 0.90 0.124 ( 0.488) 0.112 0.012
31 2.58 0.90 0.124 ( 0.488) 0.112 0.012
32 2.67 0.90 0.124 ( 0.488) 0.112 0.012
33 2.75 1.00 0.138 ( 0.488) 0.124 0.014
34 2.83 1.00 0.138 ( 0.488) 0.124 0.014
35 2.92 1.00 0.138 ( 0.488) 0.124 0.014
36 3.00 1.00 0.138 ( 0.488) 0.124 0.014
37 3.08 1.00 0.138 ( 0.488) 0.124 0.014
38 3.17 1.10 0.152 ( 0.488) 0.137 0.015

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F.1.k
Packet Pg. 1760 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX262
39 3.25 1.10 0.152 ( 0.488) 0.137 0.015
40 3.33 1.10 0.152 ( 0.488) 0.137 0.015
41 3.42 1.20 0.166 ( 0.488) 0.149 0.017
42 3.50 1.30 0.179 ( 0.488) 0.161 0.018
43 3.58 1.40 0.193 ( 0.488) 0.174 0.019
44 3.67 1.40 0.193 ( 0.488) 0.174 0.019
45 3.75 1.50 0.207 ( 0.488) 0.186 0.021
46 3.83 1.50 0.207 ( 0.488) 0.186 0.021
47 3.92 1.60 0.221 ( 0.488) 0.199 0.022
48 4.00 1.60 0.221 ( 0.488) 0.199 0.022
49 4.08 1.70 0.235 ( 0.488) 0.211 0.023
50 4.17 1.80 0.248 ( 0.488) 0.224 0.025
51 4.25 1.90 0.262 ( 0.488) 0.236 0.026
52 4.33 2.00 0.276 ( 0.488) 0.248 0.028
53 4.42 2.10 0.290 ( 0.488) 0.261 0.029
54 4.50 2.10 0.290 ( 0.488) 0.261 0.029
55 4.58 2.20 0.304 ( 0.488) 0.273 0.030
56 4.67 2.30 0.317 ( 0.488) 0.286 0.032
57 4.75 2.40 0.331 ( 0.488) 0.298 0.033
58 4.83 2.40 0.331 ( 0.488) 0.298 0.033
59 4.92 2.50 0.345 ( 0.488) 0.310 0.034
60 5.00 2.60 0.359 ( 0.488) 0.323 0.036
61 5.08 3.10 0.428 ( 0.488) 0.385 0.043
62 5.17 3.60 0.497 ( 0.488) 0.447 0.050
63 5.25 3.90 0.538 ( 0.488) 0.484 0.054
64 5.33 4.20 0.579 0.488 ( 0.522) 0.091
65 5.42 4.70 0.648 0.488 ( 0.584) 0.160
66 5.50 5.60 0.773 0.488 ( 0.695) 0.284
67 5.58 1.90 0.262 ( 0.488) 0.236 0.026
68 5.67 0.90 0.124 ( 0.488) 0.112 0.012
69 5.75 0.60 0.083 ( 0.488) 0.075 0.008
70 5.83 0.50 0.069 ( 0.488) 0.062 0.007
71 5.92 0.30 0.041 ( 0.488) 0.037 0.004
72 6.00 0.20 0.028 ( 0.488) 0.025 0.003
(Loss Rate Not Used)
Sum = 100.0 Sum = 1.7
Flood volume = Effective rainfall 0.14(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 0.8(Ac.Ft)
Total soil loss = 1.01(In)
Total soil loss = 5.630(Ac.Ft)
Total rainfall = 1.15(In)
Flood volume = 34812.4 Cubic Feet
Total soil loss = 245231.9 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 10.077(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 6 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 5.0 10.0 15.0 20.0
----------------------------------------------------------------------- 0+ 5 0.0002 0.03 Q | | | |
0+10 0.0014 0.17 Q | | | |
0+15 0.0036 0.33 Q | | | |
0+20 0.0065 0.41 Q | | | |
0+25 0.0096 0.45 Q | | | |
0+30 0.0129 0.49 Q | | | |
0+35 0.0166 0.53 VQ | | | |
0+40 0.0205 0.57 |Q | | | |
0+45 0.0246 0.60 |Q | | | |
0+50 0.0289 0.61 |Q | | | |
0+55 0.0331 0.62 |Q | | | |
1+ 0 0.0375 0.64 |Q | | | |
1+ 5 0.0421 0.67 |QV | | | |
1+10 0.0470 0.70 |QV | | | |
1+15 0.0519 0.72 |QV | | | |
1+20 0.0569 0.73 |QV | | | |
1+25 0.0620 0.73 |Q V | | | |
1+30 0.0670 0.74 |Q V | | | |
1+35 0.0721 0.74 |Q V | | | |
1+40 0.0772 0.74 |Q V | | | |
1+45 0.0823 0.74 |Q V | | | |
1+50 0.0874 0.74 |Q V | | | |

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F.1.k
Packet Pg. 1761 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX262
1+55 0.0926 0.74 |Q V | | | |
2+ 0 0.0978 0.75 |Q V | | | |
2+ 5 0.1031 0.77 |Q V | | | |
2+10 0.1084 0.78 |Q V | | | |
2+15 0.1139 0.79 |Q V | | | |
2+20 0.1195 0.81 |Q V | | | |
2+25 0.1251 0.82 |Q V | | | |
2+30 0.1308 0.83 |Q V | | | |
2+35 0.1365 0.83 |Q V | | | |
2+40 0.1423 0.83 |Q V | | | |
2+45 0.1481 0.84 |Q V | | | |
2+50 0.1540 0.87 |Q V | | | |
2+55 0.1602 0.90 |Q V | | | |
3+ 0 0.1665 0.91 |Q V | | | |
3+ 5 0.1728 0.92 |Q V | | | |
3+10 0.1791 0.93 |Q V | | | |
3+15 0.1857 0.96 |Q V| | | |
3+20 0.1925 0.98 |Q V| | | |
3+25 0.1994 1.00 | Q V| | | |
3+30 0.2066 1.04 | Q V | | |
3+35 0.2143 1.11 | Q V | | |
3+40 0.2224 1.18 | Q |V | | |
3+45 0.2308 1.23 | Q |V | | |
3+50 0.2397 1.28 | Q |V | | |
3+55 0.2488 1.33 | Q | V | | |
4+ 0 0.2583 1.38 | Q | V | | |
4+ 5 0.2681 1.42 | Q | V | | |
4+10 0.2783 1.48 | Q | V | | |
4+15 0.2890 1.55 | Q | V | | |
4+20 0.3002 1.63 | Q | V | | |
4+25 0.3120 1.72 | Q | V | | |
4+30 0.3244 1.80 | Q | V | | |
4+35 0.3372 1.86 | Q | V | | |
4+40 0.3505 1.92 | Q | V | | |
4+45 0.3642 2.00 | Q | V | | |
4+50 0.3786 2.08 | Q | V | | |
4+55 0.3933 2.14 | Q | V| | |
5+ 0 0.4085 2.20 | Q | V | |
5+ 5 0.4244 2.31 | Q | |V | |
5+10 0.4418 2.52 | Q | | V | |
5+15 0.4613 2.83 | Q | | V | |
5+20 0.4839 3.29 | Q | | V | |
5+25 0.5148 4.48 | Q | | V | |
5+30 0.5641 7.16 | | Q | V | |
5+35 0.6335 10.08 | | Q |V |
5+40 0.6906 8.29 | | Q | | V |
5+45 0.7216 4.51 | Q| | | V |
5+50 0.7416 2.91 | Q | | | V |
5+55 0.7564 2.14 | Q | | | V |
6+ 0 0.7675 1.62 | Q | | | V |
6+ 5 0.7759 1.22 | Q | | | V |
6+10 0.7821 0.90 |Q | | | V|
6+15 0.7868 0.69 |Q | | | V|
6+20 0.7904 0.52 |Q | | | V|
6+25 0.7932 0.40 Q | | | V|
6+30 0.7953 0.30 Q | | | V|
6+35 0.7968 0.23 Q | | | V|
6+40 0.7981 0.18 Q | | | V|
6+45 0.7988 0.11 Q | | | V|
6+50 0.7990 0.02 Q | | | V|
6+55 0.7991 0.01 Q | | | V|
7+ 0 0.7991 0.01 Q | | | V|
7+ 5 0.7992 0.00 Q | | | V|
7+10 0.7992 0.00 Q | | | V|
7+15 0.7992 0.00 Q | | | V|
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1762 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX2242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 2-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.75 117.42
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 4.50 301.95
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.750(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 1.750(In)
Areal adjustment factor = 99.99 %
Adjusted average point rain = 1.750(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-1 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 58.2 0.488 0.000 0.488 1.000 0.488
Sum (F) = 0.488

Page 1 ends

F.1.k
Packet Pg. 1763 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
Area averaged mean soil loss (F) (In/Hr) = 0.488
Minimum soil loss rate ((In/Hr)) = 0.244
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.014 ( 0.866) 0.013 0.001
2 0.17 0.07 0.014 ( 0.862) 0.013 0.001
3 0.25 0.07 0.014 ( 0.859) 0.013 0.001
4 0.33 0.10 0.021 ( 0.856) 0.019 0.002
5 0.42 0.10 0.021 ( 0.852) 0.019 0.002
6 0.50 0.10 0.021 ( 0.849) 0.019 0.002
7 0.58 0.10 0.021 ( 0.846) 0.019 0.002
8 0.67 0.10 0.021 ( 0.842) 0.019 0.002
9 0.75 0.10 0.021 ( 0.839) 0.019 0.002
10 0.83 0.13 0.028 ( 0.836) 0.025 0.003
11 0.92 0.13 0.028 ( 0.833) 0.025 0.003
12 1.00 0.13 0.028 ( 0.829) 0.025 0.003
13 1.08 0.10 0.021 ( 0.826) 0.019 0.002
14 1.17 0.10 0.021 ( 0.823) 0.019 0.002
15 1.25 0.10 0.021 ( 0.819) 0.019 0.002
16 1.33 0.10 0.021 ( 0.816) 0.019 0.002
17 1.42 0.10 0.021 ( 0.813) 0.019 0.002
18 1.50 0.10 0.021 ( 0.810) 0.019 0.002
19 1.58 0.10 0.021 ( 0.806) 0.019 0.002
20 1.67 0.10 0.021 ( 0.803) 0.019 0.002
21 1.75 0.10 0.021 ( 0.800) 0.019 0.002
22 1.83 0.13 0.028 ( 0.797) 0.025 0.003
23 1.92 0.13 0.028 ( 0.794) 0.025 0.003
24 2.00 0.13 0.028 ( 0.790) 0.025 0.003
25 2.08 0.13 0.028 ( 0.787) 0.025 0.003
26 2.17 0.13 0.028 ( 0.784) 0.025 0.003
27 2.25 0.13 0.028 ( 0.781) 0.025 0.003
28 2.33 0.13 0.028 ( 0.778) 0.025 0.003
29 2.42 0.13 0.028 ( 0.774) 0.025 0.003
30 2.50 0.13 0.028 ( 0.771) 0.025 0.003
31 2.58 0.17 0.035 ( 0.768) 0.031 0.003
32 2.67 0.17 0.035 ( 0.765) 0.031 0.003
33 2.75 0.17 0.035 ( 0.762) 0.031 0.003
34 2.83 0.17 0.035 ( 0.759) 0.031 0.003
35 2.92 0.17 0.035 ( 0.756) 0.031 0.003
36 3.00 0.17 0.035 ( 0.752) 0.031 0.003
37 3.08 0.17 0.035 ( 0.749) 0.031 0.003
38 3.17 0.17 0.035 ( 0.746) 0.031 0.003

Page 2 ends

F.1.k
Packet Pg. 1764 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
39 3.25 0.17 0.035 ( 0.743) 0.031 0.003
40 3.33 0.17 0.035 ( 0.740) 0.031 0.003
41 3.42 0.17 0.035 ( 0.737) 0.031 0.003
42 3.50 0.17 0.035 ( 0.734) 0.031 0.003
43 3.58 0.17 0.035 ( 0.731) 0.031 0.003
44 3.67 0.17 0.035 ( 0.728) 0.031 0.003
45 3.75 0.17 0.035 ( 0.725) 0.031 0.003
46 3.83 0.20 0.042 ( 0.722) 0.038 0.004
47 3.92 0.20 0.042 ( 0.719) 0.038 0.004
48 4.00 0.20 0.042 ( 0.715) 0.038 0.004
49 4.08 0.20 0.042 ( 0.712) 0.038 0.004
50 4.17 0.20 0.042 ( 0.709) 0.038 0.004
51 4.25 0.20 0.042 ( 0.706) 0.038 0.004
52 4.33 0.23 0.049 ( 0.703) 0.044 0.005
53 4.42 0.23 0.049 ( 0.700) 0.044 0.005
54 4.50 0.23 0.049 ( 0.697) 0.044 0.005
55 4.58 0.23 0.049 ( 0.694) 0.044 0.005
56 4.67 0.23 0.049 ( 0.691) 0.044 0.005
57 4.75 0.23 0.049 ( 0.688) 0.044 0.005
58 4.83 0.27 0.056 ( 0.685) 0.050 0.006
59 4.92 0.27 0.056 ( 0.683) 0.050 0.006
60 5.00 0.27 0.056 ( 0.680) 0.050 0.006
61 5.08 0.20 0.042 ( 0.677) 0.038 0.004
62 5.17 0.20 0.042 ( 0.674) 0.038 0.004
63 5.25 0.20 0.042 ( 0.671) 0.038 0.004
64 5.33 0.23 0.049 ( 0.668) 0.044 0.005
65 5.42 0.23 0.049 ( 0.665) 0.044 0.005
66 5.50 0.23 0.049 ( 0.662) 0.044 0.005
67 5.58 0.27 0.056 ( 0.659) 0.050 0.006
68 5.67 0.27 0.056 ( 0.656) 0.050 0.006
69 5.75 0.27 0.056 ( 0.653) 0.050 0.006
70 5.83 0.27 0.056 ( 0.650) 0.050 0.006
71 5.92 0.27 0.056 ( 0.647) 0.050 0.006
72 6.00 0.27 0.056 ( 0.645) 0.050 0.006
73 6.08 0.30 0.063 ( 0.642) 0.057 0.006
74 6.17 0.30 0.063 ( 0.639) 0.057 0.006
75 6.25 0.30 0.063 ( 0.636) 0.057 0.006
76 6.33 0.30 0.063 ( 0.633) 0.057 0.006
77 6.42 0.30 0.063 ( 0.630) 0.057 0.006
78 6.50 0.30 0.063 ( 0.628) 0.057 0.006
79 6.58 0.33 0.070 ( 0.625) 0.063 0.007
80 6.67 0.33 0.070 ( 0.622) 0.063 0.007
81 6.75 0.33 0.070 ( 0.619) 0.063 0.007
82 6.83 0.33 0.070 ( 0.616) 0.063 0.007
83 6.92 0.33 0.070 ( 0.614) 0.063 0.007
84 7.00 0.33 0.070 ( 0.611) 0.063 0.007
85 7.08 0.33 0.070 ( 0.608) 0.063 0.007
86 7.17 0.33 0.070 ( 0.605) 0.063 0.007
87 7.25 0.33 0.070 ( 0.602) 0.063 0.007
88 7.33 0.37 0.077 ( 0.600) 0.069 0.008
89 7.42 0.37 0.077 ( 0.597) 0.069 0.008
90 7.50 0.37 0.077 ( 0.594) 0.069 0.008
91 7.58 0.40 0.084 ( 0.591) 0.076 0.008
92 7.67 0.40 0.084 ( 0.589) 0.076 0.008
93 7.75 0.40 0.084 ( 0.586) 0.076 0.008
94 7.83 0.43 0.091 ( 0.583) 0.082 0.009
95 7.92 0.43 0.091 ( 0.581) 0.082 0.009
96 8.00 0.43 0.091 ( 0.578) 0.082 0.009
97 8.08 0.50 0.105 ( 0.575) 0.094 0.010
98 8.17 0.50 0.105 ( 0.573) 0.094 0.010
99 8.25 0.50 0.105 ( 0.570) 0.094 0.010
100 8.33 0.50 0.105 ( 0.567) 0.094 0.010
101 8.42 0.50 0.105 ( 0.565) 0.094 0.010
102 8.50 0.50 0.105 ( 0.562) 0.094 0.010
103 8.58 0.53 0.112 ( 0.559) 0.101 0.011
104 8.67 0.53 0.112 ( 0.557) 0.101 0.011
105 8.75 0.53 0.112 ( 0.554) 0.101 0.011
106 8.83 0.57 0.119 ( 0.551) 0.107 0.012
107 8.92 0.57 0.119 ( 0.549) 0.107 0.012
108 9.00 0.57 0.119 ( 0.546) 0.107 0.012
109 9.08 0.63 0.133 ( 0.544) 0.120 0.013
110 9.17 0.63 0.133 ( 0.541) 0.120 0.013
111 9.25 0.63 0.133 ( 0.539) 0.120 0.013
112 9.33 0.67 0.140 ( 0.536) 0.126 0.014
113 9.42 0.67 0.140 ( 0.533) 0.126 0.014
114 9.50 0.67 0.140 ( 0.531) 0.126 0.014
115 9.58 0.70 0.147 ( 0.528) 0.132 0.015

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F.1.k
Packet Pg. 1765 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
116 9.67 0.70 0.147 ( 0.526) 0.132 0.015
117 9.75 0.70 0.147 ( 0.523) 0.132 0.015
118 9.83 0.73 0.154 ( 0.521) 0.139 0.015
119 9.92 0.73 0.154 ( 0.518) 0.139 0.015
120 10.00 0.73 0.154 ( 0.516) 0.139 0.015
121 10.08 0.50 0.105 ( 0.513) 0.094 0.010
122 10.17 0.50 0.105 ( 0.511) 0.094 0.010
123 10.25 0.50 0.105 ( 0.508) 0.094 0.010
124 10.33 0.50 0.105 ( 0.506) 0.094 0.010
125 10.42 0.50 0.105 ( 0.503) 0.094 0.010
126 10.50 0.50 0.105 ( 0.501) 0.094 0.010
127 10.58 0.67 0.140 ( 0.498) 0.126 0.014
128 10.67 0.67 0.140 ( 0.496) 0.126 0.014
129 10.75 0.67 0.140 ( 0.494) 0.126 0.014
130 10.83 0.67 0.140 ( 0.491) 0.126 0.014
131 10.92 0.67 0.140 ( 0.489) 0.126 0.014
132 11.00 0.67 0.140 ( 0.486) 0.126 0.014
133 11.08 0.63 0.133 ( 0.484) 0.120 0.013
134 11.17 0.63 0.133 ( 0.482) 0.120 0.013
135 11.25 0.63 0.133 ( 0.479) 0.120 0.013
136 11.33 0.63 0.133 ( 0.477) 0.120 0.013
137 11.42 0.63 0.133 ( 0.474) 0.120 0.013
138 11.50 0.63 0.133 ( 0.472) 0.120 0.013
139 11.58 0.57 0.119 ( 0.470) 0.107 0.012
140 11.67 0.57 0.119 ( 0.467) 0.107 0.012
141 11.75 0.57 0.119 ( 0.465) 0.107 0.012
142 11.83 0.60 0.126 ( 0.463) 0.113 0.013
143 11.92 0.60 0.126 ( 0.460) 0.113 0.013
144 12.00 0.60 0.126 ( 0.458) 0.113 0.013
145 12.08 0.83 0.175 ( 0.456) 0.157 0.017
146 12.17 0.83 0.175 ( 0.454) 0.157 0.017
147 12.25 0.83 0.175 ( 0.451) 0.157 0.017
148 12.33 0.87 0.182 ( 0.449) 0.164 0.018
149 12.42 0.87 0.182 ( 0.447) 0.164 0.018
150 12.50 0.87 0.182 ( 0.445) 0.164 0.018
151 12.58 0.93 0.196 ( 0.442) 0.176 0.020
152 12.67 0.93 0.196 ( 0.440) 0.176 0.020
153 12.75 0.93 0.196 ( 0.438) 0.176 0.020
154 12.83 0.97 0.203 ( 0.436) 0.183 0.020
155 12.92 0.97 0.203 ( 0.433) 0.183 0.020
156 13.00 0.97 0.203 ( 0.431) 0.183 0.020
157 13.08 1.13 0.238 ( 0.429) 0.214 0.024
158 13.17 1.13 0.238 ( 0.427) 0.214 0.024
159 13.25 1.13 0.238 ( 0.425) 0.214 0.024
160 13.33 1.13 0.238 ( 0.423) 0.214 0.024
161 13.42 1.13 0.238 ( 0.420) 0.214 0.024
162 13.50 1.13 0.238 ( 0.418) 0.214 0.024
163 13.58 0.77 0.161 ( 0.416) 0.145 0.016
164 13.67 0.77 0.161 ( 0.414) 0.145 0.016
165 13.75 0.77 0.161 ( 0.412) 0.145 0.016
166 13.83 0.77 0.161 ( 0.410) 0.145 0.016
167 13.92 0.77 0.161 ( 0.408) 0.145 0.016
168 14.00 0.77 0.161 ( 0.406) 0.145 0.016
169 14.08 0.90 0.189 ( 0.404) 0.170 0.019
170 14.17 0.90 0.189 ( 0.402) 0.170 0.019
171 14.25 0.90 0.189 ( 0.399) 0.170 0.019
172 14.33 0.87 0.182 ( 0.397) 0.164 0.018
173 14.42 0.87 0.182 ( 0.395) 0.164 0.018
174 14.50 0.87 0.182 ( 0.393) 0.164 0.018
175 14.58 0.87 0.182 ( 0.391) 0.164 0.018
176 14.67 0.87 0.182 ( 0.389) 0.164 0.018
177 14.75 0.87 0.182 ( 0.387) 0.164 0.018
178 14.83 0.83 0.175 ( 0.385) 0.157 0.017
179 14.92 0.83 0.175 ( 0.383) 0.157 0.017
180 15.00 0.83 0.175 ( 0.381) 0.157 0.017
181 15.08 0.80 0.168 ( 0.379) 0.151 0.017
182 15.17 0.80 0.168 ( 0.378) 0.151 0.017
183 15.25 0.80 0.168 ( 0.376) 0.151 0.017
184 15.33 0.77 0.161 ( 0.374) 0.145 0.016
185 15.42 0.77 0.161 ( 0.372) 0.145 0.016
186 15.50 0.77 0.161 ( 0.370) 0.145 0.016
187 15.58 0.63 0.133 ( 0.368) 0.120 0.013
188 15.67 0.63 0.133 ( 0.366) 0.120 0.013
189 15.75 0.63 0.133 ( 0.364) 0.120 0.013
190 15.83 0.63 0.133 ( 0.362) 0.120 0.013
191 15.92 0.63 0.133 ( 0.360) 0.120 0.013
192 16.00 0.63 0.133 ( 0.359) 0.120 0.013

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F.1.k
Packet Pg. 1766 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
193 16.08 0.13 0.028 ( 0.357) 0.025 0.003
194 16.17 0.13 0.028 ( 0.355) 0.025 0.003
195 16.25 0.13 0.028 ( 0.353) 0.025 0.003
196 16.33 0.13 0.028 ( 0.351) 0.025 0.003
197 16.42 0.13 0.028 ( 0.350) 0.025 0.003
198 16.50 0.13 0.028 ( 0.348) 0.025 0.003
199 16.58 0.10 0.021 ( 0.346) 0.019 0.002
200 16.67 0.10 0.021 ( 0.344) 0.019 0.002
201 16.75 0.10 0.021 ( 0.343) 0.019 0.002
202 16.83 0.10 0.021 ( 0.341) 0.019 0.002
203 16.92 0.10 0.021 ( 0.339) 0.019 0.002
204 17.00 0.10 0.021 ( 0.337) 0.019 0.002
205 17.08 0.17 0.035 ( 0.336) 0.031 0.003
206 17.17 0.17 0.035 ( 0.334) 0.031 0.003
207 17.25 0.17 0.035 ( 0.332) 0.031 0.003
208 17.33 0.17 0.035 ( 0.331) 0.031 0.003
209 17.42 0.17 0.035 ( 0.329) 0.031 0.003
210 17.50 0.17 0.035 ( 0.327) 0.031 0.003
211 17.58 0.17 0.035 ( 0.326) 0.031 0.003
212 17.67 0.17 0.035 ( 0.324) 0.031 0.003
213 17.75 0.17 0.035 ( 0.322) 0.031 0.003
214 17.83 0.13 0.028 ( 0.321) 0.025 0.003
215 17.92 0.13 0.028 ( 0.319) 0.025 0.003
216 18.00 0.13 0.028 ( 0.318) 0.025 0.003
217 18.08 0.13 0.028 ( 0.316) 0.025 0.003
218 18.17 0.13 0.028 ( 0.315) 0.025 0.003
219 18.25 0.13 0.028 ( 0.313) 0.025 0.003
220 18.33 0.13 0.028 ( 0.311) 0.025 0.003
221 18.42 0.13 0.028 ( 0.310) 0.025 0.003
222 18.50 0.13 0.028 ( 0.308) 0.025 0.003
223 18.58 0.10 0.021 ( 0.307) 0.019 0.002
224 18.67 0.10 0.021 ( 0.305) 0.019 0.002
225 18.75 0.10 0.021 ( 0.304) 0.019 0.002
226 18.83 0.07 0.014 ( 0.303) 0.013 0.001
227 18.92 0.07 0.014 ( 0.301) 0.013 0.001
228 19.00 0.07 0.014 ( 0.300) 0.013 0.001
229 19.08 0.10 0.021 ( 0.298) 0.019 0.002
230 19.17 0.10 0.021 ( 0.297) 0.019 0.002
231 19.25 0.10 0.021 ( 0.295) 0.019 0.002
232 19.33 0.13 0.028 ( 0.294) 0.025 0.003
233 19.42 0.13 0.028 ( 0.293) 0.025 0.003
234 19.50 0.13 0.028 ( 0.291) 0.025 0.003
235 19.58 0.10 0.021 ( 0.290) 0.019 0.002
236 19.67 0.10 0.021 ( 0.289) 0.019 0.002
237 19.75 0.10 0.021 ( 0.287) 0.019 0.002
238 19.83 0.07 0.014 ( 0.286) 0.013 0.001
239 19.92 0.07 0.014 ( 0.285) 0.013 0.001
240 20.00 0.07 0.014 ( 0.284) 0.013 0.001
241 20.08 0.10 0.021 ( 0.282) 0.019 0.002
242 20.17 0.10 0.021 ( 0.281) 0.019 0.002
243 20.25 0.10 0.021 ( 0.280) 0.019 0.002
244 20.33 0.10 0.021 ( 0.279) 0.019 0.002
245 20.42 0.10 0.021 ( 0.277) 0.019 0.002
246 20.50 0.10 0.021 ( 0.276) 0.019 0.002
247 20.58 0.10 0.021 ( 0.275) 0.019 0.002
248 20.67 0.10 0.021 ( 0.274) 0.019 0.002
249 20.75 0.10 0.021 ( 0.273) 0.019 0.002
250 20.83 0.07 0.014 ( 0.272) 0.013 0.001
251 20.92 0.07 0.014 ( 0.271) 0.013 0.001
252 21.00 0.07 0.014 ( 0.270) 0.013 0.001
253 21.08 0.10 0.021 ( 0.268) 0.019 0.002
254 21.17 0.10 0.021 ( 0.267) 0.019 0.002
255 21.25 0.10 0.021 ( 0.266) 0.019 0.002
256 21.33 0.07 0.014 ( 0.265) 0.013 0.001
257 21.42 0.07 0.014 ( 0.264) 0.013 0.001
258 21.50 0.07 0.014 ( 0.263) 0.013 0.001
259 21.58 0.10 0.021 ( 0.262) 0.019 0.002
260 21.67 0.10 0.021 ( 0.261) 0.019 0.002
261 21.75 0.10 0.021 ( 0.261) 0.019 0.002
262 21.83 0.07 0.014 ( 0.260) 0.013 0.001
263 21.92 0.07 0.014 ( 0.259) 0.013 0.001
264 22.00 0.07 0.014 ( 0.258) 0.013 0.001
265 22.08 0.10 0.021 ( 0.257) 0.019 0.002
266 22.17 0.10 0.021 ( 0.256) 0.019 0.002
267 22.25 0.10 0.021 ( 0.255) 0.019 0.002
268 22.33 0.07 0.014 ( 0.255) 0.013 0.001
269 22.42 0.07 0.014 ( 0.254) 0.013 0.001

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F.1.k
Packet Pg. 1767 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
270 22.50 0.07 0.014 ( 0.253) 0.013 0.001
271 22.58 0.07 0.014 ( 0.252) 0.013 0.001
272 22.67 0.07 0.014 ( 0.252) 0.013 0.001
273 22.75 0.07 0.014 ( 0.251) 0.013 0.001
274 22.83 0.07 0.014 ( 0.250) 0.013 0.001
275 22.92 0.07 0.014 ( 0.250) 0.013 0.001
276 23.00 0.07 0.014 ( 0.249) 0.013 0.001
277 23.08 0.07 0.014 ( 0.248) 0.013 0.001
278 23.17 0.07 0.014 ( 0.248) 0.013 0.001
279 23.25 0.07 0.014 ( 0.247) 0.013 0.001
280 23.33 0.07 0.014 ( 0.247) 0.013 0.001
281 23.42 0.07 0.014 ( 0.246) 0.013 0.001
282 23.50 0.07 0.014 ( 0.246) 0.013 0.001
283 23.58 0.07 0.014 ( 0.246) 0.013 0.001
284 23.67 0.07 0.014 ( 0.245) 0.013 0.001
285 23.75 0.07 0.014 ( 0.245) 0.013 0.001
286 23.83 0.07 0.014 ( 0.245) 0.013 0.001
287 23.92 0.07 0.014 ( 0.244) 0.013 0.001
288 24.00 0.07 0.014 ( 0.244) 0.013 0.001
(Loss Rate Not Used)
Sum = 100.0 Sum = 2.1
Flood volume = Effective rainfall 0.17(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 1.0(Ac.Ft)
Total soil loss = 1.57(In)
Total soil loss = 8.806(Ac.Ft)
Total rainfall = 1.75(In)
Flood volume = 42619.7 Cubic Feet
Total soil loss = 383577.2 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 1.573(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
----------------------------------------------------------------------- 0+ 5 0.0000 0.01 Q | | | |
0+10 0.0003 0.03 Q | | | |
0+15 0.0007 0.06 Q | | | |
0+20 0.0012 0.07 Q | | | |
0+25 0.0018 0.09 Q | | | |
0+30 0.0026 0.11 Q | | | |
0+35 0.0034 0.12 Q | | | |
0+40 0.0043 0.13 Q | | | |
0+45 0.0052 0.13 Q | | | |
0+50 0.0061 0.14 Q | | | |
0+55 0.0072 0.15 Q | | | |
1+ 0 0.0083 0.17 Q | | | |
1+ 5 0.0095 0.17 Q | | | |
1+10 0.0106 0.16 Q | | | |
1+15 0.0117 0.15 Q | | | |
1+20 0.0127 0.15 Q | | | |
1+25 0.0137 0.15 Q | | | |
1+30 0.0147 0.15 Q | | | |
1+35 0.0157 0.14 Q | | | |
1+40 0.0167 0.14 Q | | | |
1+45 0.0177 0.14 Q | | | |
1+50 0.0187 0.15 Q | | | |
1+55 0.0198 0.16 Q | | | |
2+ 0 0.0210 0.17 Q | | | |
2+ 5 0.0222 0.18 Q | | | |
2+10 0.0235 0.18 Q | | | |
2+15 0.0247 0.18 QV | | | |
2+20 0.0260 0.18 QV | | | |
2+25 0.0273 0.19 QV | | | |
2+30 0.0286 0.19 QV | | | |
2+35 0.0299 0.19 QV | | | |
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2+50 0.0343 0.22 QV | | | |
2+55 0.0359 0.23 QV | | | |
3+ 0 0.0375 0.23 QV | | | |
3+ 5 0.0391 0.23 QV | | | |

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Packet Pg. 1768 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
3+10 0.0407 0.23 QV | | | |
3+15 0.0423 0.23 QV | | | |
3+20 0.0439 0.23 QV | | | |
3+25 0.0455 0.24 QV | | | |
3+30 0.0472 0.24 QV | | | |
3+35 0.0488 0.24 QV | | | |
3+40 0.0504 0.24 Q V | | | |
3+45 0.0521 0.24 Q V | | | |
3+50 0.0537 0.24 Q V | | | |
3+55 0.0554 0.25 |QV | | | |
4+ 0 0.0573 0.27 |QV | | | |
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4+10 0.0611 0.28 |QV | | | |
4+15 0.0630 0.28 |QV | | | |
4+20 0.0649 0.28 |QV | | | |
4+25 0.0670 0.30 |QV | | | |
4+30 0.0691 0.31 |QV | | | |
4+35 0.0713 0.32 |QV | | | |
4+40 0.0735 0.32 |Q V | | | |
4+45 0.0757 0.32 |Q V | | | |
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4+55 0.0804 0.34 |Q V | | | |
5+ 0 0.0828 0.36 |Q V | | | |
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5+15 0.0898 0.31 |Q V | | | |
5+20 0.0919 0.31 |Q V | | | |
5+25 0.0940 0.31 |Q V | | | |
5+30 0.0963 0.32 |Q V | | | |
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6+ 0 0.1110 0.37 |Q V | | | |
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7+ 0 0.1463 0.47 |Q V | | | |
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7+15 0.1560 0.47 |Q V | | | |
7+20 0.1593 0.47 |Q V | | | |
7+25 0.1626 0.49 |Q V | | | |
7+30 0.1661 0.50 | Q V | | | |
7+35 0.1696 0.51 | Q V | | | |
7+40 0.1733 0.53 | Q V | | | |
7+45 0.1770 0.54 | Q V | | | |
7+50 0.1808 0.55 | Q V | | | |
7+55 0.1848 0.57 | Q V | | | |
8+ 0 0.1888 0.59 | Q V | | | |
8+ 5 0.1930 0.60 | Q V | | | |
8+10 0.1974 0.63 | Q V | | | |
8+15 0.2019 0.67 | Q V | | | |
8+20 0.2066 0.68 | Q V | | | |
8+25 0.2114 0.69 | Q V | | | |
8+30 0.2161 0.69 | Q V | | | |
8+35 0.2210 0.70 | Q V| | | |
8+40 0.2259 0.72 | Q V| | | |
8+45 0.2310 0.73 | Q V| | | |
8+50 0.2361 0.74 | Q V| | | |
8+55 0.2413 0.76 | Q V| | | |
9+ 0 0.2467 0.78 | Q V | | |
9+ 5 0.2522 0.79 | Q V | | |
9+10 0.2578 0.82 | Q V | | |
9+15 0.2637 0.86 | Q V | | |
9+20 0.2697 0.87 | Q |V | | |
9+25 0.2759 0.89 | Q |V | | |
9+30 0.2822 0.91 | Q |V | | |

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F.1.k
Packet Pg. 1769 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
9+35 0.2886 0.93 | Q |V | | |
9+40 0.2951 0.95 | Q | V | | |
9+45 0.3017 0.96 | Q | V | | |
9+50 0.3084 0.98 | Q | V | | |
9+55 0.3153 1.00 | Q | V | | |
10+ 0 0.3223 1.01 | Q | V | | |
10+ 5 0.3292 1.00 | Q | V | | |
10+10 0.3354 0.91 | Q | V | | |
10+15 0.3411 0.82 | Q | V | | |
10+20 0.3465 0.78 | Q | V | | |
10+25 0.3518 0.76 | Q | V | | |
10+30 0.3569 0.75 | Q | V | | |
10+35 0.3621 0.76 | Q | V | | |
10+40 0.3678 0.82 | Q | V | | |
10+45 0.3738 0.88 | Q | V | | |
10+50 0.3800 0.90 | Q | V | | |
10+55 0.3863 0.91 | Q | V | | |
11+ 0 0.3927 0.92 | Q | V | | |
11+ 5 0.3991 0.92 | Q | V | | |
11+10 0.4054 0.92 | Q | V | | |
11+15 0.4116 0.90 | Q | V | | |
11+20 0.4178 0.90 | Q | V | | |
11+25 0.4240 0.90 | Q | V | | |
11+30 0.4302 0.90 | Q | V | | |
11+35 0.4364 0.89 | Q | V | | |
11+40 0.4423 0.87 | Q | V | | |
11+45 0.4481 0.84 | Q | V | | |
11+50 0.4539 0.83 | Q | V | | |
11+55 0.4597 0.84 | Q | V | | |
12+ 0 0.4655 0.85 | Q | V| | |
12+ 5 0.4715 0.87 | Q | V| | |
12+10 0.4782 0.97 | Q | V| | |
12+15 0.4855 1.06 | Q | V| | |
12+20 0.4931 1.10 | Q | V | |
12+25 0.5009 1.14 | Q | V | |
12+30 0.5090 1.17 | Q | V | |
12+35 0.5172 1.19 | Q | |V | |
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12+45 0.5344 1.26 | Q | |V | |
12+50 0.5432 1.29 | Q | | V | |
12+55 0.5523 1.31 | Q | | V | |
13+ 0 0.5614 1.33 | Q | | V | |
13+ 5 0.5708 1.36 | Q | | V | |
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13+25 0.6125 1.56 | Q | | V | |
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13+35 0.6340 1.55 | Q | | V | |
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13+50 0.6607 1.21 | Q | | V | |
13+55 0.6688 1.18 | Q | | V | |
14+ 0 0.6767 1.15 | Q | | V | |
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14+45 0.7525 1.23 | Q | | V |
14+50 0.7609 1.22 | Q | | |V |
14+55 0.7693 1.21 | Q | | |V |
15+ 0 0.7775 1.20 | Q | | |V |
15+ 5 0.7858 1.19 | Q | | | V |
15+10 0.7938 1.18 | Q | | | V |
15+15 0.8018 1.16 | Q | | | V |
15+20 0.8098 1.15 | Q | | | V |
15+25 0.8176 1.13 | Q | | | V |
15+30 0.8253 1.12 | Q | | | V |
15+35 0.8328 1.10 | Q | | | V |
15+40 0.8399 1.04 | Q | | | V |
15+45 0.8467 0.98 | Q | | | V |
15+50 0.8533 0.95 | Q | | | V |
15+55 0.8597 0.94 | Q | | | V |

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F.1.k
Packet Pg. 1770 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
16+ 0 0.8661 0.93 | Q | | | V |
16+ 5 0.8722 0.88 | Q | | | V |
16+10 0.8768 0.67 | Q | | | V |
16+15 0.8800 0.46 |Q | | | V |
16+20 0.8825 0.37 |Q | | | V |
16+25 0.8848 0.32 |Q | | | V |
16+30 0.8867 0.29 |Q | | | V |
16+35 0.8885 0.26 |Q | | | V |
16+40 0.8901 0.23 Q | | | V |
16+45 0.8915 0.20 Q | | | V |
16+50 0.8928 0.18 Q | | | V |
16+55 0.8940 0.17 Q | | | V |
17+ 0 0.8951 0.16 Q | | | V |
17+ 5 0.8962 0.16 Q | | | V |
17+10 0.8975 0.19 Q | | | V |
17+15 0.8989 0.21 Q | | | V |
17+20 0.9004 0.22 Q | | | V |
17+25 0.9020 0.22 Q | | | V |
17+30 0.9035 0.23 Q | | | V |
17+35 0.9051 0.23 Q | | | V |
17+40 0.9067 0.23 Q | | | V |
17+45 0.9082 0.23 Q | | | V |
17+50 0.9098 0.23 Q | | | V |
17+55 0.9113 0.22 Q | | | V |
18+ 0 0.9127 0.20 Q | | | V |
18+ 5 0.9141 0.20 Q | | | V |
18+10 0.9155 0.20 Q | | | V |
18+15 0.9168 0.20 Q | | | V |
18+20 0.9182 0.19 Q | | | V |
18+25 0.9195 0.19 Q | | | V |
18+30 0.9208 0.19 Q | | | V |
18+35 0.9221 0.19 Q | | | V |
18+40 0.9233 0.17 Q | | | V |
18+45 0.9244 0.16 Q | | | V |
18+50 0.9255 0.15 Q | | | V |
18+55 0.9264 0.13 Q | | | V |
19+ 0 0.9272 0.12 Q | | | V |
19+ 5 0.9280 0.11 Q | | | V |
19+10 0.9288 0.12 Q | | | V |
19+15 0.9298 0.13 Q | | | V |
19+20 0.9307 0.14 Q | | | V |
19+25 0.9318 0.16 Q | | | V |
19+30 0.9330 0.17 Q | | | V |
19+35 0.9341 0.17 Q | | | V |
19+40 0.9353 0.16 Q | | | V |
19+45 0.9363 0.15 Q | | | V |
19+50 0.9373 0.14 Q | | | V |
19+55 0.9382 0.13 Q | | | V |
20+ 0 0.9390 0.11 Q | | | V |
20+ 5 0.9398 0.11 Q | | | V |
20+10 0.9406 0.12 Q | | | V |
20+15 0.9415 0.13 Q | | | V |
20+20 0.9424 0.14 Q | | | V |
20+25 0.9434 0.14 Q | | | V |
20+30 0.9444 0.14 Q | | | V |
20+35 0.9453 0.14 Q | | | V |
20+40 0.9463 0.14 Q | | | V |
20+45 0.9473 0.14 Q | | | V |
20+50 0.9482 0.14 Q | | | V |
20+55 0.9491 0.12 Q | | | V |
21+ 0 0.9498 0.11 Q | | | V |
21+ 5 0.9506 0.11 Q | | | V |
21+10 0.9514 0.12 Q | | | V |
21+15 0.9523 0.13 Q | | | V |
21+20 0.9532 0.13 Q | | | V |
21+25 0.9540 0.12 Q | | | V|
21+30 0.9548 0.11 Q | | | V|
21+35 0.9555 0.11 Q | | | V|
21+40 0.9563 0.12 Q | | | V|
21+45 0.9572 0.13 Q | | | V|
21+50 0.9581 0.13 Q | | | V|
21+55 0.9589 0.12 Q | | | V|
22+ 0 0.9597 0.11 Q | | | V|
22+ 5 0.9604 0.11 Q | | | V|
22+10 0.9612 0.12 Q | | | V|
22+15 0.9621 0.13 Q | | | V|
22+20 0.9630 0.13 Q | | | V|

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Packet Pg. 1771 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX224
22+25 0.9638 0.12 Q | | | V|
22+30 0.9646 0.11 Q | | | V|
22+35 0.9653 0.10 Q | | | V|
22+40 0.9660 0.10 Q | | | V|
22+45 0.9667 0.10 Q | | | V|
22+50 0.9673 0.10 Q | | | V|
22+55 0.9680 0.10 Q | | | V|
23+ 0 0.9687 0.10 Q | | | V|
23+ 5 0.9693 0.10 Q | | | V|
23+10 0.9700 0.10 Q | | | V|
23+15 0.9707 0.10 Q | | | V|
23+20 0.9713 0.10 Q | | | V|
23+25 0.9720 0.10 Q | | | V|
23+30 0.9726 0.09 Q | | | V|
23+35 0.9733 0.09 Q | | | V|
23+40 0.9739 0.09 Q | | | V|
23+45 0.9746 0.09 Q | | | V|
23+50 0.9752 0.09 Q | | | V|
23+55 0.9759 0.09 Q | | | V|
24+ 0 0.9765 0.09 Q | | | V|
24+ 5 0.9771 0.09 Q | | | V|
24+10 0.9776 0.06 Q | | | V|
24+15 0.9778 0.03 Q | | | V|
24+20 0.9780 0.02 Q | | | V|
24+25 0.9781 0.02 Q | | | V|
24+30 0.9782 0.01 Q | | | V|
24+35 0.9782 0.01 Q | | | V|
24+40 0.9783 0.01 Q | | | V|
24+45 0.9783 0.01 Q | | | V|
24+50 0.9784 0.00 Q | | | V|
24+55 0.9784 0.00 Q | | | V|
25+ 0 0.9784 0.00 Q | | | V|
25+ 5 0.9784 0.00 Q | | | V|
25+10 0.9784 0.00 Q | | | V|
25+15 0.9784 0.00 Q | | | V|
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1772 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX515
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX515.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 5-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

0.00 0.50 0.00

0.00 0.01 0.00

67.10 0.50 33.55
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.20 80.52
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 0.500(In)
Area Averaged 100-Year Rainfall = 1.200(In)
Point rain (area averaged) = 0.664(In)
Areal adjustment factor = 99.94 %
Adjusted average point rain = 0.664(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-1 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

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F.1.k
Packet Pg. 1773 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX515

76.0 58.2 0.488 0.000 0.488 1.000 0.488
Sum (F) = 0.488
Area averaged mean soil loss (F) (In/Hr) = 0.488
Minimum soil loss rate ((In/Hr)) = 0.244
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- Slope of intensity-duration curve for a 1 hour storm =0.5000 ---------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 4.20 0.334 ( 0.488) 0.301 0.033
2 0.17 4.30 0.342 ( 0.488) 0.308 0.034
3 0.25 5.00 0.398 ( 0.488) 0.358 0.040
4 0.33 5.00 0.398 ( 0.488) 0.358 0.040
5 0.42 5.80 0.462 ( 0.488) 0.416 0.046
6 0.50 6.50 0.518 ( 0.488) 0.466 0.052
7 0.58 7.40 0.589 0.488 ( 0.530) 0.101
8 0.67 8.60 0.685 0.488 ( 0.616) 0.196
9 0.75 12.30 0.979 0.488 ( 0.881) 0.491
10 0.83 29.10 2.317 0.488 ( 2.085) 1.829
11 0.92 6.80 0.541 ( 0.488) 0.487 0.054
12 1.00 5.00 0.398 ( 0.488) 0.358 0.040
(Loss Rate Not Used)
Sum = 100.0 Sum = 3.0
Flood volume = Effective rainfall 0.25(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 1.4(Ac.Ft)
Total soil loss = 0.42(In)
Total soil loss = 2.333(Ac.Ft)
Total rainfall = 0.66(In)
Flood volume = 60006.7 Cubic Feet
Total soil loss = 101616.9 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 46.983(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 12.5 25.0 37.5 50.0
----------------------------------------------------------------------- 0+ 5 0.0010 0.15 Q | | | |

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F.1.k
Packet Pg. 1774 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX515
0+10 0.0064 0.79 Q | | | |
0+15 0.0166 1.47 VQ | | | |
0+20 0.0295 1.87 VQ | | | |
0+25 0.0444 2.16 |Q | | | |
0+30 0.0613 2.46 |Q | | | |
0+35 0.0821 3.01 | Q | | | |
0+40 0.1138 4.60 | Q | | | |
0+45 0.1744 8.81 | V Q | | | |
0+50 0.3307 22.69 | V| Q | | |
0+55 0.6543 46.98 | | V | | Q |
1+ 0 0.9442 42.10 | | | V | Q |
1+ 5 1.0830 20.15 | | Q | |V |
1+10 1.1636 11.70 | Q| | | V |
1+15 1.2183 7.95 | Q | | | V |
1+20 1.2577 5.71 | Q | | | V |
1+25 1.2871 4.27 | Q | | | V |
1+30 1.3092 3.21 | Q | | | V |
1+35 1.3275 2.66 | Q | | | V |
1+40 1.3417 2.06 |Q | | | V |
1+45 1.3528 1.61 |Q | | | V|
1+50 1.3613 1.24 Q | | | V|
1+55 1.3678 0.95 Q | | | V|
2+ 0 1.3735 0.82 Q | | | V|
2+ 5 1.3773 0.55 Q | | | V|
2+10 1.3775 0.03 Q | | | V|
2+15 1.3776 0.01 Q | | | V
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1775 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX535
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX535.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 5-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 0.80 53.68
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.86 124.81
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 0.800(In)
Area Averaged 100-Year Rainfall = 1.860(In)
Point rain (area averaged) = 1.048(In)
Areal adjustment factor = 99.97 %
Adjusted average point rain = 1.048(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-1 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 58.2 0.488 0.000 0.488 1.000 0.488
Sum (F) = 0.488

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F.1.k
Packet Pg. 1776 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX535
Area averaged mean soil loss (F) (In/Hr) = 0.488
Minimum soil loss rate ((In/Hr)) = 0.244
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 1.30 0.163 ( 0.488) 0.147 0.016
2 0.17 1.30 0.163 ( 0.488) 0.147 0.016
3 0.25 1.10 0.138 ( 0.488) 0.124 0.014
4 0.33 1.50 0.189 ( 0.488) 0.170 0.019
5 0.42 1.50 0.189 ( 0.488) 0.170 0.019
6 0.50 1.80 0.226 ( 0.488) 0.204 0.023
7 0.58 1.50 0.189 ( 0.488) 0.170 0.019
8 0.67 1.80 0.226 ( 0.488) 0.204 0.023
9 0.75 1.80 0.226 ( 0.488) 0.204 0.023
10 0.83 1.50 0.189 ( 0.488) 0.170 0.019
11 0.92 1.60 0.201 ( 0.488) 0.181 0.020
12 1.00 1.80 0.226 ( 0.488) 0.204 0.023
13 1.08 2.20 0.277 ( 0.488) 0.249 0.028
14 1.17 2.20 0.277 ( 0.488) 0.249 0.028
15 1.25 2.20 0.277 ( 0.488) 0.249 0.028
16 1.33 2.00 0.252 ( 0.488) 0.226 0.025
17 1.42 2.60 0.327 ( 0.488) 0.294 0.033
18 1.50 2.70 0.340 ( 0.488) 0.306 0.034
19 1.58 2.40 0.302 ( 0.488) 0.272 0.030
20 1.67 2.70 0.340 ( 0.488) 0.306 0.034
21 1.75 3.30 0.415 ( 0.488) 0.373 0.041
22 1.83 3.10 0.390 ( 0.488) 0.351 0.039
23 1.92 2.90 0.365 ( 0.488) 0.328 0.036
24 2.00 3.00 0.377 ( 0.488) 0.340 0.038
25 2.08 3.10 0.390 ( 0.488) 0.351 0.039
26 2.17 4.20 0.528 ( 0.488) 0.475 0.053
27 2.25 5.00 0.629 0.488 ( 0.566) 0.140
28 2.33 3.50 0.440 ( 0.488) 0.396 0.044
29 2.42 6.80 0.855 0.488 ( 0.770) 0.367
30 2.50 7.30 0.918 0.488 ( 0.826) 0.430
31 2.58 8.20 1.031 0.488 ( 0.928) 0.543
32 2.67 5.90 0.742 0.488 ( 0.668) 0.254
33 2.75 2.00 0.252 ( 0.488) 0.226 0.025
34 2.83 1.80 0.226 ( 0.488) 0.204 0.023
35 2.92 1.80 0.226 ( 0.488) 0.204 0.023
36 3.00 0.60 0.075 ( 0.488) 0.068 0.008
(Loss Rate Not Used)
Sum = 100.0 Sum = 2.6

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F.1.k
Packet Pg. 1777 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX535
Flood volume = Effective rainfall 0.21(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 1.2(Ac.Ft)
Total soil loss = 0.83(In)
Total soil loss = 4.661(Ac.Ft)
Total rainfall = 1.05(In)
Flood volume = 52233.5 Cubic Feet
Total soil loss = 203023.7 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 23.769(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 7.5 15.0 22.5 30.0
----------------------------------------------------------------------- 0+ 5 0.0005 0.07 Q | | | |
0+10 0.0031 0.38 Q | | | |
0+15 0.0079 0.69 Q | | | |
0+20 0.0134 0.80 VQ | | | |
0+25 0.0197 0.92 VQ | | | |
0+30 0.0270 1.06 VQ | | | |
0+35 0.0351 1.18 |Q | | | |
0+40 0.0437 1.24 |Q | | | |
0+45 0.0527 1.30 |Q | | | |
0+50 0.0621 1.37 |QV | | | |
0+55 0.0714 1.35 |QV | | | |
1+ 0 0.0806 1.34 |QV | | | |
1+ 5 0.0903 1.42 |Q V | | | |
1+10 0.1012 1.57 | QV | | | |
1+15 0.1129 1.70 | QV | | | |
1+20 0.1249 1.75 | Q V | | | |
1+25 0.1370 1.76 | Q V | | | |
1+30 0.1500 1.88 | Q V | | | |
1+35 0.1640 2.03 | Q V | | | |
1+40 0.1782 2.07 | Q V | | | |
1+45 0.1930 2.14 | Q V | | | |
1+50 0.2092 2.35 | Q V | | | |
1+55 0.2262 2.47 | Q V | | | |
2+ 0 0.2431 2.46 | Q V | | | |
2+ 5 0.2601 2.47 | Q V | | | |
2+10 0.2779 2.58 | Q V| | | |
2+15 0.3005 3.28 | Q V | | |
2+20 0.3336 4.80 | Q |V | | |
2+25 0.3765 6.23 | Q | V | | |
2+30 0.4562 11.57 | | Q | | |
2+35 0.5881 19.15 | | V| Q | |
2+40 0.7518 23.77 | | | V |Q |
2+45 0.8986 21.32 | | | QV| |
2+50 0.9919 13.55 | | Q | | V |
2+55 1.0477 8.09 | Q | | V |
3+ 0 1.0878 5.82 | Q | | | V |
3+ 5 1.1173 4.29 | Q | | | V |
3+10 1.1385 3.08 | Q | | | V |
3+15 1.1540 2.26 | Q | | | V |
3+20 1.1661 1.76 | Q | | | V |
3+25 1.1756 1.38 |Q | | | V|
3+30 1.1829 1.06 |Q | | | V|
3+35 1.1885 0.81 |Q | | | V|
3+40 1.1929 0.65 Q | | | V|
3+45 1.1961 0.46 Q | | | V|
3+50 1.1980 0.28 Q | | | V|
3+55 1.1987 0.10 Q | | | V|
4+ 0 1.1989 0.03 Q | | | V|
4+ 5 1.1990 0.02 Q | | | V|
4+10 1.1991 0.01 Q | | | V|
4+15 1.1991 0.00 Q | | | V
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1778 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX565
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX565.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 5-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.15 77.16
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 2.50 167.75
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 1.150(In)
Area Averaged 100-Year Rainfall = 2.500(In)
Point rain (area averaged) = 1.466(In)
Areal adjustment factor = 99.98 %
Adjusted average point rain = 1.466(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-1 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 58.2 0.488 0.000 0.488 1.000 0.488
Sum (F) = 0.488

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F.1.k
Packet Pg. 1779 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX565
Area averaged mean soil loss (F) (In/Hr) = 0.488
Minimum soil loss rate ((In/Hr)) = 0.244
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.50 0.088 ( 0.488) 0.079 0.009
2 0.17 0.60 0.106 ( 0.488) 0.095 0.011
3 0.25 0.60 0.106 ( 0.488) 0.095 0.011
4 0.33 0.60 0.106 ( 0.488) 0.095 0.011
5 0.42 0.60 0.106 ( 0.488) 0.095 0.011
6 0.50 0.70 0.123 ( 0.488) 0.111 0.012
7 0.58 0.70 0.123 ( 0.488) 0.111 0.012
8 0.67 0.70 0.123 ( 0.488) 0.111 0.012
9 0.75 0.70 0.123 ( 0.488) 0.111 0.012
10 0.83 0.70 0.123 ( 0.488) 0.111 0.012
11 0.92 0.70 0.123 ( 0.488) 0.111 0.012
12 1.00 0.80 0.141 ( 0.488) 0.127 0.014
13 1.08 0.80 0.141 ( 0.488) 0.127 0.014
14 1.17 0.80 0.141 ( 0.488) 0.127 0.014
15 1.25 0.80 0.141 ( 0.488) 0.127 0.014
16 1.33 0.80 0.141 ( 0.488) 0.127 0.014
17 1.42 0.80 0.141 ( 0.488) 0.127 0.014
18 1.50 0.80 0.141 ( 0.488) 0.127 0.014
19 1.58 0.80 0.141 ( 0.488) 0.127 0.014
20 1.67 0.80 0.141 ( 0.488) 0.127 0.014
21 1.75 0.80 0.141 ( 0.488) 0.127 0.014
22 1.83 0.80 0.141 ( 0.488) 0.127 0.014
23 1.92 0.80 0.141 ( 0.488) 0.127 0.014
24 2.00 0.90 0.158 ( 0.488) 0.142 0.016
25 2.08 0.80 0.141 ( 0.488) 0.127 0.014
26 2.17 0.90 0.158 ( 0.488) 0.142 0.016
27 2.25 0.90 0.158 ( 0.488) 0.142 0.016
28 2.33 0.90 0.158 ( 0.488) 0.142 0.016
29 2.42 0.90 0.158 ( 0.488) 0.142 0.016
30 2.50 0.90 0.158 ( 0.488) 0.142 0.016
31 2.58 0.90 0.158 ( 0.488) 0.142 0.016
32 2.67 0.90 0.158 ( 0.488) 0.142 0.016
33 2.75 1.00 0.176 ( 0.488) 0.158 0.018
34 2.83 1.00 0.176 ( 0.488) 0.158 0.018
35 2.92 1.00 0.176 ( 0.488) 0.158 0.018
36 3.00 1.00 0.176 ( 0.488) 0.158 0.018
37 3.08 1.00 0.176 ( 0.488) 0.158 0.018
38 3.17 1.10 0.193 ( 0.488) 0.174 0.019

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F.1.k
Packet Pg. 1780 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX565
39 3.25 1.10 0.193 ( 0.488) 0.174 0.019
40 3.33 1.10 0.193 ( 0.488) 0.174 0.019
41 3.42 1.20 0.211 ( 0.488) 0.190 0.021
42 3.50 1.30 0.229 ( 0.488) 0.206 0.023
43 3.58 1.40 0.246 ( 0.488) 0.222 0.025
44 3.67 1.40 0.246 ( 0.488) 0.222 0.025
45 3.75 1.50 0.264 ( 0.488) 0.237 0.026
46 3.83 1.50 0.264 ( 0.488) 0.237 0.026
47 3.92 1.60 0.281 ( 0.488) 0.253 0.028
48 4.00 1.60 0.281 ( 0.488) 0.253 0.028
49 4.08 1.70 0.299 ( 0.488) 0.269 0.030
50 4.17 1.80 0.317 ( 0.488) 0.285 0.032
51 4.25 1.90 0.334 ( 0.488) 0.301 0.033
52 4.33 2.00 0.352 ( 0.488) 0.317 0.035
53 4.42 2.10 0.369 ( 0.488) 0.332 0.037
54 4.50 2.10 0.369 ( 0.488) 0.332 0.037
55 4.58 2.20 0.387 ( 0.488) 0.348 0.039
56 4.67 2.30 0.405 ( 0.488) 0.364 0.040
57 4.75 2.40 0.422 ( 0.488) 0.380 0.042
58 4.83 2.40 0.422 ( 0.488) 0.380 0.042
59 4.92 2.50 0.440 ( 0.488) 0.396 0.044
60 5.00 2.60 0.457 ( 0.488) 0.412 0.046
61 5.08 3.10 0.545 0.488 ( 0.491) 0.057
62 5.17 3.60 0.633 0.488 ( 0.570) 0.145
63 5.25 3.90 0.686 0.488 ( 0.617) 0.198
64 5.33 4.20 0.739 0.488 ( 0.665) 0.250
65 5.42 4.70 0.827 0.488 ( 0.744) 0.338
66 5.50 5.60 0.985 0.488 ( 0.887) 0.497
67 5.58 1.90 0.334 ( 0.488) 0.301 0.033
68 5.67 0.90 0.158 ( 0.488) 0.142 0.016
69 5.75 0.60 0.106 ( 0.488) 0.095 0.011
70 5.83 0.50 0.088 ( 0.488) 0.079 0.009
71 5.92 0.30 0.053 ( 0.488) 0.047 0.005
72 6.00 0.20 0.035 ( 0.488) 0.032 0.004
(Loss Rate Not Used)
Sum = 100.0 Sum = 2.8
Flood volume = Effective rainfall 0.23(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 1.3(Ac.Ft)
Total soil loss = 1.23(In)
Total soil loss = 6.891(Ac.Ft)
Total rainfall = 1.47(In)
Flood volume = 56885.3 Cubic Feet
Total soil loss = 300159.7 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 19.934(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 6 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 5.0 10.0 15.0 20.0
----------------------------------------------------------------------- 0+ 5 0.0003 0.04 Q | | | |
0+10 0.0017 0.21 Q | | | |
0+15 0.0046 0.42 Q | | | |
0+20 0.0082 0.52 VQ | | | |
0+25 0.0122 0.58 VQ | | | |
0+30 0.0165 0.62 VQ | | | |
0+35 0.0212 0.68 VQ | | | |
0+40 0.0262 0.73 VQ | | | |
0+45 0.0314 0.76 VQ | | | |
0+50 0.0368 0.78 |Q | | | |
0+55 0.0422 0.79 |Q | | | |
1+ 0 0.0478 0.81 |Q | | | |
1+ 5 0.0537 0.85 |Q | | | |
1+10 0.0599 0.89 |Q | | | |
1+15 0.0662 0.91 |QV | | | |
1+20 0.0726 0.93 |QV | | | |
1+25 0.0790 0.93 |QV | | | |
1+30 0.0854 0.94 |QV | | | |
1+35 0.0919 0.94 |QV | | | |
1+40 0.0984 0.94 |Q V | | | |
1+45 0.1050 0.95 |Q V | | | |
1+50 0.1115 0.95 |Q V | | | |

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F.1.k
Packet Pg. 1781 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX565
1+55 0.1180 0.95 |Q V | | | |
2+ 0 0.1246 0.96 |Q V | | | |
2+ 5 0.1314 0.98 |Q V | | | |
2+10 0.1383 0.99 |Q V | | | |
2+15 0.1452 1.01 | Q V | | | |
2+20 0.1523 1.04 | Q V | | | |
2+25 0.1595 1.05 | Q V | | | |
2+30 0.1668 1.05 | Q V | | | |
2+35 0.1741 1.06 | Q V | | | |
2+40 0.1814 1.06 | Q V | | | |
2+45 0.1888 1.07 | Q V | | | |
2+50 0.1964 1.11 | Q V | | | |
2+55 0.2043 1.14 | Q V | | | |
3+ 0 0.2122 1.16 | Q V | | | |
3+ 5 0.2203 1.17 | Q V | | | |
3+10 0.2284 1.18 | Q V | | | |
3+15 0.2368 1.22 | Q V | | | |
3+20 0.2454 1.26 | Q V | | | |
3+25 0.2543 1.28 | Q V | | | |
3+30 0.2634 1.33 | Q V | | | |
3+35 0.2732 1.41 | Q V | | | |
3+40 0.2835 1.50 | Q V | | | |
3+45 0.2943 1.57 | Q V| | | |
3+50 0.3056 1.63 | Q V| | | |
3+55 0.3172 1.69 | Q V| | | |
4+ 0 0.3293 1.76 | Q V | | |
4+ 5 0.3418 1.82 | Q V | | |
4+10 0.3548 1.88 | Q V | | |
4+15 0.3684 1.98 | Q |V | | |
4+20 0.3828 2.08 | Q |V | | |
4+25 0.3978 2.19 | Q | V | | |
4+30 0.4136 2.29 | Q | V | | |
4+35 0.4299 2.37 | Q | V | | |
4+40 0.4468 2.45 | Q | V | | |
4+45 0.4644 2.55 | Q | V | | |
4+50 0.4827 2.65 | Q | V | | |
4+55 0.5015 2.73 | Q | V | | |
5+ 0 0.5208 2.81 | Q | V | | |
5+ 5 0.5411 2.95 | Q | V | | |
5+10 0.5661 3.62 | Q | V | | |
5+15 0.6059 5.78 | |Q V | | |
5+20 0.6668 8.83 | | Q V | |
5+25 0.7497 12.04 | | | V Q | |
5+30 0.8620 16.31 | | | V | Q |
5+35 0.9993 19.93 | | | V Q|
5+40 1.1057 15.46 | | | Q V |
5+45 1.1629 8.29 | | Q | | V |
5+50 1.1996 5.34 | Q | | V |
5+55 1.2266 3.92 | Q | | | V |
6+ 0 1.2469 2.95 | Q | | | V |
6+ 5 1.2623 2.24 | Q | | | V |
6+10 1.2739 1.68 | Q | | | V|
6+15 1.2829 1.31 | Q | | | V|
6+20 1.2898 1.00 | Q | | | V|
6+25 1.2951 0.78 |Q | | | V|
6+30 1.2991 0.58 |Q | | | V|
6+35 1.3021 0.43 Q | | | V|
6+40 1.3043 0.31 Q | | | V|
6+45 1.3055 0.18 Q | | | V|
6+50 1.3057 0.03 Q | | | V|
6+55 1.3058 0.02 Q | | | V|
7+ 0 1.3058 0.01 Q | | | V|
7+ 5 1.3059 0.01 Q | | | V|
7+10 1.3059 0.00 Q | | | V|
7+15 1.3059 0.00 Q | | | V
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1782 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX5245.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 5-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.75 117.42
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 4.50 301.95
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 1.750(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 2.394(In)
Areal adjustment factor = 99.99 %
Adjusted average point rain = 2.394(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-1 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 58.2 0.488 0.000 0.488 1.000 0.488
Sum (F) = 0.488

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F.1.k
Packet Pg. 1783 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
Area averaged mean soil loss (F) (In/Hr) = 0.488
Minimum soil loss rate ((In/Hr)) = 0.244
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.019 ( 0.866) 0.017 0.002
2 0.17 0.07 0.019 ( 0.862) 0.017 0.002
3 0.25 0.07 0.019 ( 0.859) 0.017 0.002
4 0.33 0.10 0.029 ( 0.856) 0.026 0.003
5 0.42 0.10 0.029 ( 0.852) 0.026 0.003
6 0.50 0.10 0.029 ( 0.849) 0.026 0.003
7 0.58 0.10 0.029 ( 0.846) 0.026 0.003
8 0.67 0.10 0.029 ( 0.842) 0.026 0.003
9 0.75 0.10 0.029 ( 0.839) 0.026 0.003
10 0.83 0.13 0.038 ( 0.836) 0.034 0.004
11 0.92 0.13 0.038 ( 0.833) 0.034 0.004
12 1.00 0.13 0.038 ( 0.829) 0.034 0.004
13 1.08 0.10 0.029 ( 0.826) 0.026 0.003
14 1.17 0.10 0.029 ( 0.823) 0.026 0.003
15 1.25 0.10 0.029 ( 0.819) 0.026 0.003
16 1.33 0.10 0.029 ( 0.816) 0.026 0.003
17 1.42 0.10 0.029 ( 0.813) 0.026 0.003
18 1.50 0.10 0.029 ( 0.810) 0.026 0.003
19 1.58 0.10 0.029 ( 0.806) 0.026 0.003
20 1.67 0.10 0.029 ( 0.803) 0.026 0.003
21 1.75 0.10 0.029 ( 0.800) 0.026 0.003
22 1.83 0.13 0.038 ( 0.797) 0.034 0.004
23 1.92 0.13 0.038 ( 0.794) 0.034 0.004
24 2.00 0.13 0.038 ( 0.790) 0.034 0.004
25 2.08 0.13 0.038 ( 0.787) 0.034 0.004
26 2.17 0.13 0.038 ( 0.784) 0.034 0.004
27 2.25 0.13 0.038 ( 0.781) 0.034 0.004
28 2.33 0.13 0.038 ( 0.778) 0.034 0.004
29 2.42 0.13 0.038 ( 0.774) 0.034 0.004
30 2.50 0.13 0.038 ( 0.771) 0.034 0.004
31 2.58 0.17 0.048 ( 0.768) 0.043 0.005
32 2.67 0.17 0.048 ( 0.765) 0.043 0.005
33 2.75 0.17 0.048 ( 0.762) 0.043 0.005
34 2.83 0.17 0.048 ( 0.759) 0.043 0.005
35 2.92 0.17 0.048 ( 0.756) 0.043 0.005
36 3.00 0.17 0.048 ( 0.752) 0.043 0.005
37 3.08 0.17 0.048 ( 0.749) 0.043 0.005
38 3.17 0.17 0.048 ( 0.746) 0.043 0.005

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F.1.k
Packet Pg. 1784 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
39 3.25 0.17 0.048 ( 0.743) 0.043 0.005
40 3.33 0.17 0.048 ( 0.740) 0.043 0.005
41 3.42 0.17 0.048 ( 0.737) 0.043 0.005
42 3.50 0.17 0.048 ( 0.734) 0.043 0.005
43 3.58 0.17 0.048 ( 0.731) 0.043 0.005
44 3.67 0.17 0.048 ( 0.728) 0.043 0.005
45 3.75 0.17 0.048 ( 0.725) 0.043 0.005
46 3.83 0.20 0.057 ( 0.722) 0.052 0.006
47 3.92 0.20 0.057 ( 0.719) 0.052 0.006
48 4.00 0.20 0.057 ( 0.715) 0.052 0.006
49 4.08 0.20 0.057 ( 0.712) 0.052 0.006
50 4.17 0.20 0.057 ( 0.709) 0.052 0.006
51 4.25 0.20 0.057 ( 0.706) 0.052 0.006
52 4.33 0.23 0.067 ( 0.703) 0.060 0.007
53 4.42 0.23 0.067 ( 0.700) 0.060 0.007
54 4.50 0.23 0.067 ( 0.697) 0.060 0.007
55 4.58 0.23 0.067 ( 0.694) 0.060 0.007
56 4.67 0.23 0.067 ( 0.691) 0.060 0.007
57 4.75 0.23 0.067 ( 0.688) 0.060 0.007
58 4.83 0.27 0.077 ( 0.685) 0.069 0.008
59 4.92 0.27 0.077 ( 0.683) 0.069 0.008
60 5.00 0.27 0.077 ( 0.680) 0.069 0.008
61 5.08 0.20 0.057 ( 0.677) 0.052 0.006
62 5.17 0.20 0.057 ( 0.674) 0.052 0.006
63 5.25 0.20 0.057 ( 0.671) 0.052 0.006
64 5.33 0.23 0.067 ( 0.668) 0.060 0.007
65 5.42 0.23 0.067 ( 0.665) 0.060 0.007
66 5.50 0.23 0.067 ( 0.662) 0.060 0.007
67 5.58 0.27 0.077 ( 0.659) 0.069 0.008
68 5.67 0.27 0.077 ( 0.656) 0.069 0.008
69 5.75 0.27 0.077 ( 0.653) 0.069 0.008
70 5.83 0.27 0.077 ( 0.650) 0.069 0.008
71 5.92 0.27 0.077 ( 0.647) 0.069 0.008
72 6.00 0.27 0.077 ( 0.645) 0.069 0.008
73 6.08 0.30 0.086 ( 0.642) 0.078 0.009
74 6.17 0.30 0.086 ( 0.639) 0.078 0.009
75 6.25 0.30 0.086 ( 0.636) 0.078 0.009
76 6.33 0.30 0.086 ( 0.633) 0.078 0.009
77 6.42 0.30 0.086 ( 0.630) 0.078 0.009
78 6.50 0.30 0.086 ( 0.628) 0.078 0.009
79 6.58 0.33 0.096 ( 0.625) 0.086 0.010
80 6.67 0.33 0.096 ( 0.622) 0.086 0.010
81 6.75 0.33 0.096 ( 0.619) 0.086 0.010
82 6.83 0.33 0.096 ( 0.616) 0.086 0.010
83 6.92 0.33 0.096 ( 0.614) 0.086 0.010
84 7.00 0.33 0.096 ( 0.611) 0.086 0.010
85 7.08 0.33 0.096 ( 0.608) 0.086 0.010
86 7.17 0.33 0.096 ( 0.605) 0.086 0.010
87 7.25 0.33 0.096 ( 0.602) 0.086 0.010
88 7.33 0.37 0.105 ( 0.600) 0.095 0.011
89 7.42 0.37 0.105 ( 0.597) 0.095 0.011
90 7.50 0.37 0.105 ( 0.594) 0.095 0.011
91 7.58 0.40 0.115 ( 0.591) 0.103 0.011
92 7.67 0.40 0.115 ( 0.589) 0.103 0.011
93 7.75 0.40 0.115 ( 0.586) 0.103 0.011
94 7.83 0.43 0.124 ( 0.583) 0.112 0.012
95 7.92 0.43 0.124 ( 0.581) 0.112 0.012
96 8.00 0.43 0.124 ( 0.578) 0.112 0.012
97 8.08 0.50 0.144 ( 0.575) 0.129 0.014
98 8.17 0.50 0.144 ( 0.573) 0.129 0.014
99 8.25 0.50 0.144 ( 0.570) 0.129 0.014
100 8.33 0.50 0.144 ( 0.567) 0.129 0.014
101 8.42 0.50 0.144 ( 0.565) 0.129 0.014
102 8.50 0.50 0.144 ( 0.562) 0.129 0.014
103 8.58 0.53 0.153 ( 0.559) 0.138 0.015
104 8.67 0.53 0.153 ( 0.557) 0.138 0.015
105 8.75 0.53 0.153 ( 0.554) 0.138 0.015
106 8.83 0.57 0.163 ( 0.551) 0.147 0.016
107 8.92 0.57 0.163 ( 0.549) 0.147 0.016
108 9.00 0.57 0.163 ( 0.546) 0.147 0.016
109 9.08 0.63 0.182 ( 0.544) 0.164 0.018
110 9.17 0.63 0.182 ( 0.541) 0.164 0.018
111 9.25 0.63 0.182 ( 0.539) 0.164 0.018
112 9.33 0.67 0.192 ( 0.536) 0.172 0.019
113 9.42 0.67 0.192 ( 0.533) 0.172 0.019
114 9.50 0.67 0.192 ( 0.531) 0.172 0.019
115 9.58 0.70 0.201 ( 0.528) 0.181 0.020

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F.1.k
Packet Pg. 1785 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
116 9.67 0.70 0.201 ( 0.526) 0.181 0.020
117 9.75 0.70 0.201 ( 0.523) 0.181 0.020
118 9.83 0.73 0.211 ( 0.521) 0.190 0.021
119 9.92 0.73 0.211 ( 0.518) 0.190 0.021
120 10.00 0.73 0.211 ( 0.516) 0.190 0.021
121 10.08 0.50 0.144 ( 0.513) 0.129 0.014
122 10.17 0.50 0.144 ( 0.511) 0.129 0.014
123 10.25 0.50 0.144 ( 0.508) 0.129 0.014
124 10.33 0.50 0.144 ( 0.506) 0.129 0.014
125 10.42 0.50 0.144 ( 0.503) 0.129 0.014
126 10.50 0.50 0.144 ( 0.501) 0.129 0.014
127 10.58 0.67 0.192 ( 0.498) 0.172 0.019
128 10.67 0.67 0.192 ( 0.496) 0.172 0.019
129 10.75 0.67 0.192 ( 0.494) 0.172 0.019
130 10.83 0.67 0.192 ( 0.491) 0.172 0.019
131 10.92 0.67 0.192 ( 0.489) 0.172 0.019
132 11.00 0.67 0.192 ( 0.486) 0.172 0.019
133 11.08 0.63 0.182 ( 0.484) 0.164 0.018
134 11.17 0.63 0.182 ( 0.482) 0.164 0.018
135 11.25 0.63 0.182 ( 0.479) 0.164 0.018
136 11.33 0.63 0.182 ( 0.477) 0.164 0.018
137 11.42 0.63 0.182 ( 0.474) 0.164 0.018
138 11.50 0.63 0.182 ( 0.472) 0.164 0.018
139 11.58 0.57 0.163 ( 0.470) 0.147 0.016
140 11.67 0.57 0.163 ( 0.467) 0.147 0.016
141 11.75 0.57 0.163 ( 0.465) 0.147 0.016
142 11.83 0.60 0.172 ( 0.463) 0.155 0.017
143 11.92 0.60 0.172 ( 0.460) 0.155 0.017
144 12.00 0.60 0.172 ( 0.458) 0.155 0.017
145 12.08 0.83 0.239 ( 0.456) 0.215 0.024
146 12.17 0.83 0.239 ( 0.454) 0.215 0.024
147 12.25 0.83 0.239 ( 0.451) 0.215 0.024
148 12.33 0.87 0.249 ( 0.449) 0.224 0.025
149 12.42 0.87 0.249 ( 0.447) 0.224 0.025
150 12.50 0.87 0.249 ( 0.445) 0.224 0.025
151 12.58 0.93 0.268 ( 0.442) 0.241 0.027
152 12.67 0.93 0.268 ( 0.440) 0.241 0.027
153 12.75 0.93 0.268 ( 0.438) 0.241 0.027
154 12.83 0.97 0.278 ( 0.436) 0.250 0.028
155 12.92 0.97 0.278 ( 0.433) 0.250 0.028
156 13.00 0.97 0.278 ( 0.431) 0.250 0.028
157 13.08 1.13 0.326 ( 0.429) 0.293 0.033
158 13.17 1.13 0.326 ( 0.427) 0.293 0.033
159 13.25 1.13 0.326 ( 0.425) 0.293 0.033
160 13.33 1.13 0.326 ( 0.423) 0.293 0.033
161 13.42 1.13 0.326 ( 0.420) 0.293 0.033
162 13.50 1.13 0.326 ( 0.418) 0.293 0.033
163 13.58 0.77 0.220 ( 0.416) 0.198 0.022
164 13.67 0.77 0.220 ( 0.414) 0.198 0.022
165 13.75 0.77 0.220 ( 0.412) 0.198 0.022
166 13.83 0.77 0.220 ( 0.410) 0.198 0.022
167 13.92 0.77 0.220 ( 0.408) 0.198 0.022
168 14.00 0.77 0.220 ( 0.406) 0.198 0.022
169 14.08 0.90 0.259 ( 0.404) 0.233 0.026
170 14.17 0.90 0.259 ( 0.402) 0.233 0.026
171 14.25 0.90 0.259 ( 0.399) 0.233 0.026
172 14.33 0.87 0.249 ( 0.397) 0.224 0.025
173 14.42 0.87 0.249 ( 0.395) 0.224 0.025
174 14.50 0.87 0.249 ( 0.393) 0.224 0.025
175 14.58 0.87 0.249 ( 0.391) 0.224 0.025
176 14.67 0.87 0.249 ( 0.389) 0.224 0.025
177 14.75 0.87 0.249 ( 0.387) 0.224 0.025
178 14.83 0.83 0.239 ( 0.385) 0.215 0.024
179 14.92 0.83 0.239 ( 0.383) 0.215 0.024
180 15.00 0.83 0.239 ( 0.381) 0.215 0.024
181 15.08 0.80 0.230 ( 0.379) 0.207 0.023
182 15.17 0.80 0.230 ( 0.378) 0.207 0.023
183 15.25 0.80 0.230 ( 0.376) 0.207 0.023
184 15.33 0.77 0.220 ( 0.374) 0.198 0.022
185 15.42 0.77 0.220 ( 0.372) 0.198 0.022
186 15.50 0.77 0.220 ( 0.370) 0.198 0.022
187 15.58 0.63 0.182 ( 0.368) 0.164 0.018
188 15.67 0.63 0.182 ( 0.366) 0.164 0.018
189 15.75 0.63 0.182 ( 0.364) 0.164 0.018
190 15.83 0.63 0.182 ( 0.362) 0.164 0.018
191 15.92 0.63 0.182 ( 0.360) 0.164 0.018
192 16.00 0.63 0.182 ( 0.359) 0.164 0.018

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F.1.k
Packet Pg. 1786 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
193 16.08 0.13 0.038 ( 0.357) 0.034 0.004
194 16.17 0.13 0.038 ( 0.355) 0.034 0.004
195 16.25 0.13 0.038 ( 0.353) 0.034 0.004
196 16.33 0.13 0.038 ( 0.351) 0.034 0.004
197 16.42 0.13 0.038 ( 0.350) 0.034 0.004
198 16.50 0.13 0.038 ( 0.348) 0.034 0.004
199 16.58 0.10 0.029 ( 0.346) 0.026 0.003
200 16.67 0.10 0.029 ( 0.344) 0.026 0.003
201 16.75 0.10 0.029 ( 0.343) 0.026 0.003
202 16.83 0.10 0.029 ( 0.341) 0.026 0.003
203 16.92 0.10 0.029 ( 0.339) 0.026 0.003
204 17.00 0.10 0.029 ( 0.337) 0.026 0.003
205 17.08 0.17 0.048 ( 0.336) 0.043 0.005
206 17.17 0.17 0.048 ( 0.334) 0.043 0.005
207 17.25 0.17 0.048 ( 0.332) 0.043 0.005
208 17.33 0.17 0.048 ( 0.331) 0.043 0.005
209 17.42 0.17 0.048 ( 0.329) 0.043 0.005
210 17.50 0.17 0.048 ( 0.327) 0.043 0.005
211 17.58 0.17 0.048 ( 0.326) 0.043 0.005
212 17.67 0.17 0.048 ( 0.324) 0.043 0.005
213 17.75 0.17 0.048 ( 0.322) 0.043 0.005
214 17.83 0.13 0.038 ( 0.321) 0.034 0.004
215 17.92 0.13 0.038 ( 0.319) 0.034 0.004
216 18.00 0.13 0.038 ( 0.318) 0.034 0.004
217 18.08 0.13 0.038 ( 0.316) 0.034 0.004
218 18.17 0.13 0.038 ( 0.315) 0.034 0.004
219 18.25 0.13 0.038 ( 0.313) 0.034 0.004
220 18.33 0.13 0.038 ( 0.311) 0.034 0.004
221 18.42 0.13 0.038 ( 0.310) 0.034 0.004
222 18.50 0.13 0.038 ( 0.308) 0.034 0.004
223 18.58 0.10 0.029 ( 0.307) 0.026 0.003
224 18.67 0.10 0.029 ( 0.305) 0.026 0.003
225 18.75 0.10 0.029 ( 0.304) 0.026 0.003
226 18.83 0.07 0.019 ( 0.303) 0.017 0.002
227 18.92 0.07 0.019 ( 0.301) 0.017 0.002
228 19.00 0.07 0.019 ( 0.300) 0.017 0.002
229 19.08 0.10 0.029 ( 0.298) 0.026 0.003
230 19.17 0.10 0.029 ( 0.297) 0.026 0.003
231 19.25 0.10 0.029 ( 0.295) 0.026 0.003
232 19.33 0.13 0.038 ( 0.294) 0.034 0.004
233 19.42 0.13 0.038 ( 0.293) 0.034 0.004
234 19.50 0.13 0.038 ( 0.291) 0.034 0.004
235 19.58 0.10 0.029 ( 0.290) 0.026 0.003
236 19.67 0.10 0.029 ( 0.289) 0.026 0.003
237 19.75 0.10 0.029 ( 0.287) 0.026 0.003
238 19.83 0.07 0.019 ( 0.286) 0.017 0.002
239 19.92 0.07 0.019 ( 0.285) 0.017 0.002
240 20.00 0.07 0.019 ( 0.284) 0.017 0.002
241 20.08 0.10 0.029 ( 0.282) 0.026 0.003
242 20.17 0.10 0.029 ( 0.281) 0.026 0.003
243 20.25 0.10 0.029 ( 0.280) 0.026 0.003
244 20.33 0.10 0.029 ( 0.279) 0.026 0.003
245 20.42 0.10 0.029 ( 0.277) 0.026 0.003
246 20.50 0.10 0.029 ( 0.276) 0.026 0.003
247 20.58 0.10 0.029 ( 0.275) 0.026 0.003
248 20.67 0.10 0.029 ( 0.274) 0.026 0.003
249 20.75 0.10 0.029 ( 0.273) 0.026 0.003
250 20.83 0.07 0.019 ( 0.272) 0.017 0.002
251 20.92 0.07 0.019 ( 0.271) 0.017 0.002
252 21.00 0.07 0.019 ( 0.270) 0.017 0.002
253 21.08 0.10 0.029 ( 0.268) 0.026 0.003
254 21.17 0.10 0.029 ( 0.267) 0.026 0.003
255 21.25 0.10 0.029 ( 0.266) 0.026 0.003
256 21.33 0.07 0.019 ( 0.265) 0.017 0.002
257 21.42 0.07 0.019 ( 0.264) 0.017 0.002
258 21.50 0.07 0.019 ( 0.263) 0.017 0.002
259 21.58 0.10 0.029 ( 0.262) 0.026 0.003
260 21.67 0.10 0.029 ( 0.261) 0.026 0.003
261 21.75 0.10 0.029 ( 0.261) 0.026 0.003
262 21.83 0.07 0.019 ( 0.260) 0.017 0.002
263 21.92 0.07 0.019 ( 0.259) 0.017 0.002
264 22.00 0.07 0.019 ( 0.258) 0.017 0.002
265 22.08 0.10 0.029 ( 0.257) 0.026 0.003
266 22.17 0.10 0.029 ( 0.256) 0.026 0.003
267 22.25 0.10 0.029 ( 0.255) 0.026 0.003
268 22.33 0.07 0.019 ( 0.255) 0.017 0.002
269 22.42 0.07 0.019 ( 0.254) 0.017 0.002

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F.1.k
Packet Pg. 1787 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
270 22.50 0.07 0.019 ( 0.253) 0.017 0.002
271 22.58 0.07 0.019 ( 0.252) 0.017 0.002
272 22.67 0.07 0.019 ( 0.252) 0.017 0.002
273 22.75 0.07 0.019 ( 0.251) 0.017 0.002
274 22.83 0.07 0.019 ( 0.250) 0.017 0.002
275 22.92 0.07 0.019 ( 0.250) 0.017 0.002
276 23.00 0.07 0.019 ( 0.249) 0.017 0.002
277 23.08 0.07 0.019 ( 0.248) 0.017 0.002
278 23.17 0.07 0.019 ( 0.248) 0.017 0.002
279 23.25 0.07 0.019 ( 0.247) 0.017 0.002
280 23.33 0.07 0.019 ( 0.247) 0.017 0.002
281 23.42 0.07 0.019 ( 0.246) 0.017 0.002
282 23.50 0.07 0.019 ( 0.246) 0.017 0.002
283 23.58 0.07 0.019 ( 0.246) 0.017 0.002
284 23.67 0.07 0.019 ( 0.245) 0.017 0.002
285 23.75 0.07 0.019 ( 0.245) 0.017 0.002
286 23.83 0.07 0.019 ( 0.245) 0.017 0.002
287 23.92 0.07 0.019 ( 0.244) 0.017 0.002
288 24.00 0.07 0.019 ( 0.244) 0.017 0.002
(Loss Rate Not Used)
Sum = 100.0 Sum = 2.9
Flood volume = Effective rainfall 0.24(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 1.3(Ac.Ft)
Total soil loss = 2.15(In)
Total soil loss = 12.047(Ac.Ft)
Total rainfall = 2.39(In)
Flood volume = 58306.6 Cubic Feet
Total soil loss = 524759.2 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 2.152(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
----------------------------------------------------------------------- 0+ 5 0.0001 0.01 Q | | | |
0+10 0.0004 0.04 Q | | | |
0+15 0.0009 0.08 Q | | | |
0+20 0.0016 0.10 Q | | | |
0+25 0.0025 0.13 Q | | | |
0+30 0.0036 0.15 Q | | | |
0+35 0.0047 0.17 Q | | | |
0+40 0.0059 0.17 Q | | | |
0+45 0.0071 0.18 Q | | | |
0+50 0.0084 0.19 Q | | | |
0+55 0.0098 0.21 Q | | | |
1+ 0 0.0114 0.23 Q | | | |
1+ 5 0.0130 0.23 Q | | | |
1+10 0.0146 0.22 Q | | | |
1+15 0.0160 0.21 Q | | | |
1+20 0.0174 0.20 Q | | | |
1+25 0.0188 0.20 Q | | | |
1+30 0.0201 0.20 Q | | | |
1+35 0.0215 0.20 Q | | | |
1+40 0.0229 0.20 Q | | | |
1+45 0.0242 0.20 Q | | | |
1+50 0.0256 0.20 Q | | | |
1+55 0.0271 0.22 Q | | | |
2+ 0 0.0287 0.24 Q | | | |
2+ 5 0.0304 0.24 Q | | | |
2+10 0.0321 0.25 Q | | | |
2+15 0.0338 0.25 |Q | | | |
2+20 0.0356 0.25 |Q | | | |
2+25 0.0373 0.25 |Q | | | |
2+30 0.0391 0.26 |Q | | | |
2+35 0.0409 0.26 |Q | | | |
2+40 0.0428 0.28 |Q | | | |
2+45 0.0449 0.30 |Q | | | |
2+50 0.0470 0.31 |Q | | | |
2+55 0.0491 0.31 |Q | | | |
3+ 0 0.0513 0.31 |Q | | | |
3+ 5 0.0535 0.32 |Q | | | |

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F.1.k
Packet Pg. 1788 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
3+10 0.0557 0.32 |Q | | | |
3+15 0.0579 0.32 |Q | | | |
3+20 0.0601 0.32 |Q | | | |
3+25 0.0623 0.32 |Q | | | |
3+30 0.0645 0.32 |Q | | | |
3+35 0.0668 0.32 |Q | | | |
3+40 0.0690 0.32 |QV | | | |
3+45 0.0712 0.32 |QV | | | |
3+50 0.0735 0.33 |QV | | | |
3+55 0.0759 0.35 |QV | | | |
4+ 0 0.0784 0.36 |QV | | | |
4+ 5 0.0809 0.37 |QV | | | |
4+10 0.0835 0.38 |QV | | | |
4+15 0.0862 0.38 |QV | | | |
4+20 0.0888 0.39 |QV | | | |
4+25 0.0916 0.41 |QV | | | |
4+30 0.0945 0.43 |QV | | | |
4+35 0.0975 0.43 |QV | | | |
4+40 0.1006 0.44 |Q V | | | |
4+45 0.1036 0.44 |Q V | | | |
4+50 0.1067 0.45 |Q V | | | |
4+55 0.1100 0.47 |Q V | | | |
5+ 0 0.1133 0.49 |Q V | | | |
5+ 5 0.1167 0.49 |Q V | | | |
5+10 0.1199 0.46 |Q V | | | |
5+15 0.1228 0.43 |Q V | | | |
5+20 0.1257 0.42 |Q V | | | |
5+25 0.1286 0.43 |Q V | | | |
5+30 0.1317 0.44 |Q V | | | |
5+35 0.1348 0.45 |Q V | | | |
5+40 0.1381 0.47 |Q V | | | |
5+45 0.1415 0.49 |Q V | | | |
5+50 0.1449 0.50 | Q V | | | |
5+55 0.1484 0.51 | Q V | | | |
6+ 0 0.1519 0.51 | Q V | | | |
6+ 5 0.1554 0.52 | Q V | | | |
6+10 0.1591 0.53 | Q V | | | |
6+15 0.1629 0.55 | Q V | | | |
6+20 0.1668 0.56 | Q V | | | |
6+25 0.1707 0.57 | Q V | | | |
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6+40 0.1828 0.60 | Q V | | | |
6+45 0.1871 0.62 | Q V | | | |
6+50 0.1914 0.63 | Q V | | | |
6+55 0.1958 0.63 | Q V | | | |
7+ 0 0.2002 0.64 | Q V | | | |
7+ 5 0.2046 0.64 | Q V | | | |
7+10 0.2090 0.64 | Q V | | | |
7+15 0.2134 0.64 | Q V | | | |
7+20 0.2179 0.65 | Q V | | | |
7+25 0.2225 0.67 | Q V | | | |
7+30 0.2272 0.69 | Q V | | | |
7+35 0.2321 0.70 | Q V | | | |
7+40 0.2370 0.72 | Q V | | | |
7+45 0.2422 0.74 | Q V | | | |
7+50 0.2474 0.76 | Q V | | | |
7+55 0.2528 0.78 | Q V | | | |
8+ 0 0.2583 0.81 | Q V | | | |
8+ 5 0.2640 0.83 | Q V | | | |
8+10 0.2700 0.87 | Q V | | | |
8+15 0.2763 0.91 | Q V | | | |
8+20 0.2827 0.93 | Q V | | | |
8+25 0.2891 0.94 | Q V | | | |
8+30 0.2957 0.95 | Q V | | | |
8+35 0.3023 0.96 | Q V| | | |
8+40 0.3090 0.98 | Q V| | | |
8+45 0.3160 1.00 | Q V| | | |
8+50 0.3230 1.02 | Q V| | | |
8+55 0.3302 1.04 | Q V| | | |
9+ 0 0.3375 1.07 | Q V | | |
9+ 5 0.3450 1.09 | Q V | | |
9+10 0.3527 1.13 | Q V | | |
9+15 0.3608 1.17 | Q V | | |
9+20 0.3690 1.19 | Q |V | | |
9+25 0.3774 1.22 | Q |V | | |
9+30 0.3860 1.25 | Q |V | | |

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F.1.k
Packet Pg. 1789 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
9+35 0.3948 1.27 | Q |V | | |
9+40 0.4037 1.29 | Q | V | | |
9+45 0.4128 1.32 | Q | V | | |
9+50 0.4220 1.34 | Q | V | | |
9+55 0.4313 1.36 | Q | V | | |
10+ 0 0.4409 1.39 | Q | V | | |
10+ 5 0.4503 1.37 | Q | V | | |
10+10 0.4589 1.25 | Q | V | | |
10+15 0.4666 1.12 | Q | V | | |
10+20 0.4740 1.07 | Q | V | | |
10+25 0.4812 1.05 | Q | V | | |
10+30 0.4883 1.03 | Q | V | | |
10+35 0.4954 1.04 | Q | V | | |
10+40 0.5031 1.12 | Q | V | | |
10+45 0.5114 1.20 | Q | V | | |
10+50 0.5199 1.23 | Q | V | | |
10+55 0.5285 1.25 | Q | V | | |
11+ 0 0.5372 1.26 | Q | V | | |
11+ 5 0.5459 1.27 | Q | V | | |
11+10 0.5546 1.25 | Q | V | | |
11+15 0.5631 1.24 | Q | V | | |
11+20 0.5716 1.23 | Q | V | | |
11+25 0.5801 1.23 | Q | V | | |
11+30 0.5885 1.23 | Q | V | | |
11+35 0.5970 1.22 | Q | V | | |
11+40 0.6052 1.19 | Q | V | | |
11+45 0.6131 1.15 | Q | V | | |
11+50 0.6209 1.14 | Q | V | | |
11+55 0.6289 1.15 | Q | V | | |
12+ 0 0.6369 1.16 | Q | V| | |
12+ 5 0.6451 1.19 | Q | V| | |
12+10 0.6542 1.32 | Q | V| | |
12+15 0.6642 1.45 | Q | V| | |
12+20 0.6746 1.51 | Q | V | |
12+25 0.6853 1.56 | Q | V | |
12+30 0.6963 1.60 | Q | V | |
12+35 0.7076 1.63 | Q | |V | |
12+40 0.7192 1.68 | Q | |V | |
12+45 0.7311 1.73 | Q | |V | |
12+50 0.7432 1.76 | Q | | V | |
12+55 0.7555 1.79 | Q | | V | |
13+ 0 0.7681 1.82 | Q | | V | |
13+ 5 0.7809 1.86 | Q | | V | |
13+10 0.7944 1.96 | Q | | V | |
13+15 0.8086 2.06 | Q | | V | |
13+20 0.8232 2.11 | Q | | V | |
13+25 0.8379 2.13 | Q | | V | |
13+30 0.8527 2.15 | Q | | V | |
13+35 0.8673 2.12 | Q | | V | |
13+40 0.8806 1.93 | Q | | V | |
13+45 0.8925 1.73 | Q | | V | |
13+50 0.9039 1.65 | Q | | V | |
13+55 0.9149 1.61 | Q | | V | |
14+ 0 0.9258 1.58 | Q | | V | |
14+ 5 0.9366 1.57 | Q | | V | |
14+10 0.9479 1.63 | Q | | V | |
14+15 0.9595 1.69 | Q | | V | |
14+20 0.9713 1.71 | Q | | V| |
14+25 0.9831 1.70 | Q | | V| |
14+30 0.9947 1.69 | Q | | V| |
14+35 1.0063 1.68 | Q | | V |
14+40 1.0179 1.68 | Q | | V |
14+45 1.0295 1.68 | Q | | V |
14+50 1.0410 1.68 | Q | | |V |
14+55 1.0524 1.66 | Q | | |V |
15+ 0 1.0637 1.64 | Q | | |V |
15+ 5 1.0750 1.63 | Q | | | V |
15+10 1.0860 1.61 | Q | | | V |
15+15 1.0970 1.59 | Q | | | V |
15+20 1.1078 1.57 | Q | | | V |
15+25 1.1185 1.55 | Q | | | V |
15+30 1.1290 1.53 | Q | | | V |
15+35 1.1393 1.50 | Q | | | V |
15+40 1.1491 1.42 | Q | | | V |
15+45 1.1583 1.34 | Q | | | V |
15+50 1.1673 1.31 | Q | | | V |
15+55 1.1762 1.29 | Q | | | V |

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F.1.k
Packet Pg. 1790 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
16+ 0 1.1849 1.27 | Q | | | V |
16+ 5 1.1932 1.20 | Q | | | V |
16+10 1.1995 0.92 | Q | | | V |
16+15 1.2038 0.63 | Q | | | V |
16+20 1.2074 0.51 | Q | | | V |
16+25 1.2104 0.44 |Q | | | V |
16+30 1.2131 0.40 |Q | | | V |
16+35 1.2156 0.36 |Q | | | V |
16+40 1.2178 0.31 |Q | | | V |
16+45 1.2197 0.28 |Q | | | V |
16+50 1.2214 0.25 |Q | | | V |
16+55 1.2230 0.24 Q | | | V |
17+ 0 1.2246 0.22 Q | | | V |
17+ 5 1.2261 0.22 Q | | | V |
17+10 1.2279 0.25 |Q | | | V |
17+15 1.2298 0.28 |Q | | | V |
17+20 1.2318 0.29 |Q | | | V |
17+25 1.2339 0.30 |Q | | | V |
17+30 1.2360 0.31 |Q | | | V |
17+35 1.2382 0.31 |Q | | | V |
17+40 1.2404 0.31 |Q | | | V |
17+45 1.2425 0.32 |Q | | | V |
17+50 1.2447 0.31 |Q | | | V |
17+55 1.2468 0.30 |Q | | | V |
18+ 0 1.2487 0.28 |Q | | | V |
18+ 5 1.2506 0.27 |Q | | | V |
18+10 1.2524 0.27 |Q | | | V |
18+15 1.2543 0.27 |Q | | | V |
18+20 1.2561 0.27 |Q | | | V |
18+25 1.2579 0.26 |Q | | | V |
18+30 1.2597 0.26 |Q | | | V |
18+35 1.2615 0.26 |Q | | | V |
18+40 1.2631 0.24 Q | | | V |
18+45 1.2647 0.22 Q | | | V |
18+50 1.2661 0.21 Q | | | V |
18+55 1.2673 0.18 Q | | | V |
19+ 0 1.2685 0.16 Q | | | V |
19+ 5 1.2695 0.16 Q | | | V |
19+10 1.2707 0.17 Q | | | V |
19+15 1.2720 0.18 Q | | | V |
19+20 1.2733 0.19 Q | | | V |
19+25 1.2747 0.21 Q | | | V |
19+30 1.2763 0.23 Q | | | V |
19+35 1.2780 0.24 Q | | | V |
19+40 1.2795 0.22 Q | | | V |
19+45 1.2809 0.21 Q | | | V |
19+50 1.2823 0.20 Q | | | V |
19+55 1.2835 0.18 Q | | | V |
20+ 0 1.2846 0.16 Q | | | V |
20+ 5 1.2856 0.15 Q | | | V |
20+10 1.2868 0.17 Q | | | V |
20+15 1.2880 0.18 Q | | | V |
20+20 1.2893 0.19 Q | | | V |
20+25 1.2906 0.19 Q | | | V |
20+30 1.2919 0.19 Q | | | V |
20+35 1.2933 0.19 Q | | | V |
20+40 1.2946 0.19 Q | | | V |
20+45 1.2959 0.19 Q | | | V |
20+50 1.2972 0.19 Q | | | V |
20+55 1.2984 0.17 Q | | | V |
21+ 0 1.2994 0.15 Q | | | V |
21+ 5 1.3005 0.15 Q | | | V |
21+10 1.3016 0.16 Q | | | V |
21+15 1.3028 0.18 Q | | | V |
21+20 1.3041 0.18 Q | | | V |
21+25 1.3052 0.17 Q | | | V|
21+30 1.3062 0.15 Q | | | V|
21+35 1.3072 0.15 Q | | | V|
21+40 1.3083 0.16 Q | | | V|
21+45 1.3095 0.18 Q | | | V|
21+50 1.3108 0.18 Q | | | V|
21+55 1.3119 0.16 Q | | | V|
22+ 0 1.3129 0.15 Q | | | V|
22+ 5 1.3139 0.15 Q | | | V|
22+10 1.3150 0.16 Q | | | V|
22+15 1.3162 0.18 Q | | | V|
22+20 1.3175 0.18 Q | | | V|

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Packet Pg. 1791 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX5245
22+25 1.3186 0.16 Q | | | V|
22+30 1.3196 0.15 Q | | | V|
22+35 1.3206 0.14 Q | | | V|
22+40 1.3215 0.14 Q | | | V|
22+45 1.3225 0.14 Q | | | V|
22+50 1.3234 0.13 Q | | | V|
22+55 1.3243 0.13 Q | | | V|
23+ 0 1.3252 0.13 Q | | | V|
23+ 5 1.3261 0.13 Q | | | V|
23+10 1.3270 0.13 Q | | | V|
23+15 1.3279 0.13 Q | | | V|
23+20 1.3288 0.13 Q | | | V|
23+25 1.3297 0.13 Q | | | V|
23+30 1.3306 0.13 Q | | | V|
23+35 1.3315 0.13 Q | | | V|
23+40 1.3324 0.13 Q | | | V|
23+45 1.3333 0.13 Q | | | V|
23+50 1.3342 0.13 Q | | | V|
23+55 1.3351 0.13 Q | | | V|
24+ 0 1.3360 0.13 Q | | | V|
24+ 5 1.3368 0.12 Q | | | V|
24+10 1.3374 0.08 Q | | | V|
24+15 1.3377 0.05 Q | | | V|
24+20 1.3379 0.03 Q | | | V|
24+25 1.3381 0.02 Q | | | V|
24+30 1.3382 0.02 Q | | | V|
24+35 1.3383 0.01 Q | | | V|
24+40 1.3384 0.01 Q | | | V|
24+45 1.3384 0.01 Q | | | V|
24+50 1.3385 0.01 Q | | | V|
24+55 1.3385 0.00 Q | | | V|
25+ 0 1.3385 0.00 Q | | | V|
25+ 5 1.3385 0.00 Q | | | V|
25+10 1.3385 0.00 Q | | | V|
25+15 1.3385 0.00 Q | | | V
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1792 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10110
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX10110.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 10-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 0.50 33.55
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.20 80.52
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 0.500(In)
Area Averaged 100-Year Rainfall = 1.200(In)
Point rain (area averaged) = 0.788(In)
Areal adjustment factor = 99.94 %
Adjusted average point rain = 0.788(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 76.0 0.291 0.000 0.291 1.000 0.291
Sum (F) = 0.291

Page 1 ends

F.1.k
Packet Pg. 1793 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10110
Area averaged mean soil loss (F) (In/Hr) = 0.291
Minimum soil loss rate ((In/Hr)) = 0.146
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- Slope of intensity-duration curve for a 1 hour storm =0.5000 ---------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 4.20 0.397 0.291 ( 0.357) 0.106
2 0.17 4.30 0.406 0.291 ( 0.366) 0.115
3 0.25 5.00 0.473 0.291 ( 0.425) 0.181
4 0.33 5.00 0.473 0.291 ( 0.425) 0.181
5 0.42 5.80 0.548 0.291 ( 0.493) 0.257
6 0.50 6.50 0.614 0.291 ( 0.553) 0.323
7 0.58 7.40 0.699 0.291 ( 0.629) 0.408
8 0.67 8.60 0.813 0.291 ( 0.731) 0.522
9 0.75 12.30 1.162 0.291 ( 1.046) 0.871
10 0.83 29.10 2.750 0.291 ( 2.475) 2.459
11 0.92 6.80 0.643 0.291 ( 0.578) 0.351
12 1.00 5.00 0.473 0.291 ( 0.425) 0.181
(Loss Rate Not Used)
Sum = 100.0 Sum = 6.0
Flood volume = Effective rainfall 0.50(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 2.8(Ac.Ft)
Total soil loss = 0.29(In)
Total soil loss = 1.628(Ac.Ft)
Total rainfall = 0.79(In)
Flood volume = 120886.9 Cubic Feet
Total soil loss = 70928.5 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 73.530(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 20.0 40.0 60.0 80.0
----------------------------------------------------------------------- 0+ 5 0.0032 0.47 Q | | | |
0+10 0.0206 2.52 VQ | | | |
0+15 0.0553 5.04 V Q | | | |

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F.1.k
Packet Pg. 1794 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10110
0+20 0.1059 7.35 |V Q | | | |
0+25 0.1714 9.51 | V Q | | | |
0+30 0.2551 12.16 | V Q | | | |
0+35 0.3640 15.81 | V Q | | | |
0+40 0.5033 20.23 | V Q | | |
0+45 0.6876 26.76 | V| Q | | |
0+50 0.9915 44.12 | | V | Q | |
0+55 1.4979 73.53 | | |V | Q |
1+ 0 1.9625 67.47 | | | V | Q |
1+ 5 2.2257 38.22 | | Q| | V |
1+10 2.3837 22.93 | |Q | | V |
1+15 2.4858 14.83 | Q | | | V |
1+20 2.5584 10.55 | Q | | | V |
1+25 2.6127 7.87 | Q | | | V |
1+30 2.6536 5.94 | Q | | | V |
1+35 2.6866 4.80 | Q | | | V |
1+40 2.7122 3.72 |Q | | | V|
1+45 2.7321 2.89 |Q | | | V|
1+50 2.7471 2.19 |Q | | | V|
1+55 2.7585 1.64 Q | | | V|
2+ 0 2.7676 1.33 Q | | | V|
2+ 5 2.7737 0.88 Q | | | V|
2+10 2.7748 0.16 Q | | | V|
2+15 2.7752 0.05 Q | | | V|
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1795 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10310
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX10310.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 10-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 0.80 53.68
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.86 124.81
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 0.800(In)
Area Averaged 100-Year Rainfall = 1.860(In)
Point rain (area averaged) = 1.236(In)
Areal adjustment factor = 99.97 %
Adjusted average point rain = 1.236(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 76.0 0.291 0.000 0.291 1.000 0.291
Sum (F) = 0.291

Page 1 ends

F.1.k
Packet Pg. 1796 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10310
Area averaged mean soil loss (F) (In/Hr) = 0.291
Minimum soil loss rate ((In/Hr)) = 0.146
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 1.30 0.193 ( 0.291) 0.173 0.019
2 0.17 1.30 0.193 ( 0.291) 0.173 0.019
3 0.25 1.10 0.163 ( 0.291) 0.147 0.016
4 0.33 1.50 0.222 ( 0.291) 0.200 0.022
5 0.42 1.50 0.222 ( 0.291) 0.200 0.022
6 0.50 1.80 0.267 ( 0.291) 0.240 0.027
7 0.58 1.50 0.222 ( 0.291) 0.200 0.022
8 0.67 1.80 0.267 ( 0.291) 0.240 0.027
9 0.75 1.80 0.267 ( 0.291) 0.240 0.027
10 0.83 1.50 0.222 ( 0.291) 0.200 0.022
11 0.92 1.60 0.237 ( 0.291) 0.214 0.024
12 1.00 1.80 0.267 ( 0.291) 0.240 0.027
13 1.08 2.20 0.326 0.291 ( 0.294) 0.035
14 1.17 2.20 0.326 0.291 ( 0.294) 0.035
15 1.25 2.20 0.326 0.291 ( 0.294) 0.035
16 1.33 2.00 0.297 ( 0.291) 0.267 0.030
17 1.42 2.60 0.386 0.291 ( 0.347) 0.094
18 1.50 2.70 0.400 0.291 ( 0.360) 0.109
19 1.58 2.40 0.356 0.291 ( 0.320) 0.065
20 1.67 2.70 0.400 0.291 ( 0.360) 0.109
21 1.75 3.30 0.489 0.291 ( 0.440) 0.198
22 1.83 3.10 0.460 0.291 ( 0.414) 0.168
23 1.92 2.90 0.430 0.291 ( 0.387) 0.139
24 2.00 3.00 0.445 0.291 ( 0.400) 0.154
25 2.08 3.10 0.460 0.291 ( 0.414) 0.168
26 2.17 4.20 0.623 0.291 ( 0.561) 0.332
27 2.25 5.00 0.741 0.291 ( 0.667) 0.450
28 2.33 3.50 0.519 0.291 ( 0.467) 0.228
29 2.42 6.80 1.008 0.291 ( 0.908) 0.717
30 2.50 7.30 1.082 0.291 ( 0.974) 0.791
31 2.58 8.20 1.216 0.291 ( 1.094) 0.925
32 2.67 5.90 0.875 0.291 ( 0.787) 0.584
33 2.75 2.00 0.297 ( 0.291) 0.267 0.030
34 2.83 1.80 0.267 ( 0.291) 0.240 0.027
35 2.92 1.80 0.267 ( 0.291) 0.240 0.027
36 3.00 0.60 0.089 ( 0.291) 0.080 0.009
(Loss Rate Not Used)
Sum = 100.0 Sum = 5.7

Page 2 ends

F.1.k
Packet Pg. 1797 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10310
Flood volume = Effective rainfall 0.48(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 2.7(Ac.Ft)
Total soil loss = 0.76(In)
Total soil loss = 4.239(Ac.Ft)
Total rainfall = 1.24(In)
Flood volume = 116359.0 Cubic Feet
Total soil loss = 184631.4 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 45.530(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 12.5 25.0 37.5 50.0
----------------------------------------------------------------------- 0+ 5 0.0006 0.09 Q | | | |
0+10 0.0037 0.45 Q | | | |
0+15 0.0093 0.81 Q | | | |
0+20 0.0158 0.94 Q | | | |
0+25 0.0232 1.08 Q | | | |
0+30 0.0318 1.25 VQ | | | |
0+35 0.0414 1.39 VQ | | | |
0+40 0.0515 1.47 VQ | | | |
0+45 0.0621 1.54 VQ | | | |
0+50 0.0732 1.61 |Q | | | |
0+55 0.0841 1.59 |Q | | | |
1+ 0 0.0950 1.58 |Q | | | |
1+ 5 0.1066 1.69 |Q | | | |
1+10 0.1198 1.91 |Q | | | |
1+15 0.1343 2.11 |QV | | | |
1+20 0.1492 2.17 |QV | | | |
1+25 0.1658 2.40 |QV | | | |
1+30 0.1908 3.63 | Q | | | |
1+35 0.2248 4.94 | Q | | | |
1+40 0.2600 5.11 | VQ | | | |
1+45 0.3006 5.90 | Q | | | |
1+50 0.3571 8.21 | VQ | | | |
1+55 0.4232 9.59 | VQ | | | |
2+ 0 0.4883 9.46 | Q | | | |
2+ 5 0.5539 9.53 | QV | | | |
2+10 0.6285 10.83 | QV| | | |
2+15 0.7313 14.93 | VQ | | |
2+20 0.8662 19.58 | | V Q | | |
2+25 1.0130 21.32 | | V Q | | |
2+30 1.2092 28.48 | | V | Q | |
2+35 1.4794 39.23 | | | V |Q |
2+40 1.7930 45.53 | | | V | Q |
2+45 2.0811 41.84 | | | |V Q |
2+50 2.2712 27.60 | | | Q | V |
2+55 2.3809 15.93 | | Q | | V |
3+ 0 2.4574 11.11 | Q | | | V |
3+ 5 2.5135 8.15 | Q | | | V |
3+10 2.5544 5.95 | Q | | | V |
3+15 2.5850 4.43 | Q | | | V |
3+20 2.6087 3.44 | Q | | | V|
3+25 2.6274 2.71 | Q | | | V|
3+30 2.6415 2.04 |Q | | | V|
3+35 2.6520 1.53 |Q | | | V|
3+40 2.6602 1.18 Q | | | V|
3+45 2.6658 0.83 Q | | | V|
3+50 2.6694 0.51 Q | | | V|
3+55 2.6708 0.20 Q | | | V|
4+ 0 2.6710 0.03 Q | | | V|
4+ 5 2.6711 0.02 Q | | | V|
4+10 2.6712 0.01 Q | | | V|
4+15 2.6712 0.00 Q | | | V|
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1798 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10610
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX10610.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 10-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.15 77.16
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 2.50 167.75
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.150(In)
Area Averaged 100-Year Rainfall = 2.500(In)
Point rain (area averaged) = 1.705(In)
Areal adjustment factor = 99.98 %
Adjusted average point rain = 1.705(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 76.0 0.291 0.000 0.291 1.000 0.291
Sum (F) = 0.291

Page 1 ends

F.1.k
Packet Pg. 1799 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10610
Area averaged mean soil loss (F) (In/Hr) = 0.291
Minimum soil loss rate ((In/Hr)) = 0.146
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.50 0.102 ( 0.291) 0.092 0.010
2 0.17 0.60 0.123 ( 0.291) 0.110 0.012
3 0.25 0.60 0.123 ( 0.291) 0.110 0.012
4 0.33 0.60 0.123 ( 0.291) 0.110 0.012
5 0.42 0.60 0.123 ( 0.291) 0.110 0.012
6 0.50 0.70 0.143 ( 0.291) 0.129 0.014
7 0.58 0.70 0.143 ( 0.291) 0.129 0.014
8 0.67 0.70 0.143 ( 0.291) 0.129 0.014
9 0.75 0.70 0.143 ( 0.291) 0.129 0.014
10 0.83 0.70 0.143 ( 0.291) 0.129 0.014
11 0.92 0.70 0.143 ( 0.291) 0.129 0.014
12 1.00 0.80 0.164 ( 0.291) 0.147 0.016
13 1.08 0.80 0.164 ( 0.291) 0.147 0.016
14 1.17 0.80 0.164 ( 0.291) 0.147 0.016
15 1.25 0.80 0.164 ( 0.291) 0.147 0.016
16 1.33 0.80 0.164 ( 0.291) 0.147 0.016
17 1.42 0.80 0.164 ( 0.291) 0.147 0.016
18 1.50 0.80 0.164 ( 0.291) 0.147 0.016
19 1.58 0.80 0.164 ( 0.291) 0.147 0.016
20 1.67 0.80 0.164 ( 0.291) 0.147 0.016
21 1.75 0.80 0.164 ( 0.291) 0.147 0.016
22 1.83 0.80 0.164 ( 0.291) 0.147 0.016
23 1.92 0.80 0.164 ( 0.291) 0.147 0.016
24 2.00 0.90 0.184 ( 0.291) 0.166 0.018
25 2.08 0.80 0.164 ( 0.291) 0.147 0.016
26 2.17 0.90 0.184 ( 0.291) 0.166 0.018
27 2.25 0.90 0.184 ( 0.291) 0.166 0.018
28 2.33 0.90 0.184 ( 0.291) 0.166 0.018
29 2.42 0.90 0.184 ( 0.291) 0.166 0.018
30 2.50 0.90 0.184 ( 0.291) 0.166 0.018
31 2.58 0.90 0.184 ( 0.291) 0.166 0.018
32 2.67 0.90 0.184 ( 0.291) 0.166 0.018
33 2.75 1.00 0.205 ( 0.291) 0.184 0.020
34 2.83 1.00 0.205 ( 0.291) 0.184 0.020
35 2.92 1.00 0.205 ( 0.291) 0.184 0.020
36 3.00 1.00 0.205 ( 0.291) 0.184 0.020
37 3.08 1.00 0.205 ( 0.291) 0.184 0.020
38 3.17 1.10 0.225 ( 0.291) 0.203 0.023

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F.1.k
Packet Pg. 1800 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10610
39 3.25 1.10 0.225 ( 0.291) 0.203 0.023
40 3.33 1.10 0.225 ( 0.291) 0.203 0.023
41 3.42 1.20 0.246 ( 0.291) 0.221 0.025
42 3.50 1.30 0.266 ( 0.291) 0.239 0.027
43 3.58 1.40 0.286 ( 0.291) 0.258 0.029
44 3.67 1.40 0.286 ( 0.291) 0.258 0.029
45 3.75 1.50 0.307 ( 0.291) 0.276 0.031
46 3.83 1.50 0.307 ( 0.291) 0.276 0.031
47 3.92 1.60 0.327 0.291 ( 0.295) 0.036
48 4.00 1.60 0.327 0.291 ( 0.295) 0.036
49 4.08 1.70 0.348 0.291 ( 0.313) 0.057
50 4.17 1.80 0.368 0.291 ( 0.331) 0.077
51 4.25 1.90 0.389 0.291 ( 0.350) 0.098
52 4.33 2.00 0.409 0.291 ( 0.368) 0.118
53 4.42 2.10 0.430 0.291 ( 0.387) 0.138
54 4.50 2.10 0.430 0.291 ( 0.387) 0.138
55 4.58 2.20 0.450 0.291 ( 0.405) 0.159
56 4.67 2.30 0.471 0.291 ( 0.424) 0.179
57 4.75 2.40 0.491 0.291 ( 0.442) 0.200
58 4.83 2.40 0.491 0.291 ( 0.442) 0.200
59 4.92 2.50 0.512 0.291 ( 0.460) 0.220
60 5.00 2.60 0.532 0.291 ( 0.479) 0.241
61 5.08 3.10 0.634 0.291 ( 0.571) 0.343
62 5.17 3.60 0.737 0.291 ( 0.663) 0.445
63 5.25 3.90 0.798 0.291 ( 0.718) 0.507
64 5.33 4.20 0.859 0.291 ( 0.773) 0.568
65 5.42 4.70 0.962 0.291 ( 0.865) 0.670
66 5.50 5.60 1.146 0.291 ( 1.031) 0.855
67 5.58 1.90 0.389 0.291 ( 0.350) 0.098
68 5.67 0.90 0.184 ( 0.291) 0.166 0.018
69 5.75 0.60 0.123 ( 0.291) 0.110 0.012
70 5.83 0.50 0.102 ( 0.291) 0.092 0.010
71 5.92 0.30 0.061 ( 0.291) 0.055 0.006
72 6.00 0.20 0.041 ( 0.291) 0.037 0.004
(Loss Rate Not Used)
Sum = 100.0 Sum = 6.3
Flood volume = Effective rainfall 0.52(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 2.9(Ac.Ft)
Total soil loss = 1.18(In)
Total soil loss = 6.608(Ac.Ft)
Total rainfall = 1.71(In)
Flood volume = 127460.2 Cubic Feet
Total soil loss = 287833.6 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 40.075(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 6 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 12.5 25.0 37.5 50.0
----------------------------------------------------------------------- 0+ 5 0.0003 0.05 Q | | | |
0+10 0.0020 0.25 Q | | | |
0+15 0.0054 0.49 Q | | | |
0+20 0.0096 0.61 Q | | | |
0+25 0.0142 0.67 Q | | | |
0+30 0.0192 0.72 Q | | | |
0+35 0.0246 0.79 Q | | | |
0+40 0.0305 0.85 Q | | | |
0+45 0.0365 0.88 Q | | | |
0+50 0.0428 0.91 Q | | | |
0+55 0.0491 0.92 Q | | | |
1+ 0 0.0556 0.94 Q | | | |
1+ 5 0.0625 0.99 Q | | | |
1+10 0.0696 1.04 Q | | | |
1+15 0.0770 1.06 QV | | | |
1+20 0.0844 1.08 QV | | | |
1+25 0.0919 1.09 QV | | | |
1+30 0.0994 1.09 QV | | | |
1+35 0.1069 1.10 QV | | | |
1+40 0.1145 1.10 QV | | | |
1+45 0.1221 1.10 QV | | | |
1+50 0.1297 1.10 QV | | | |

Page 3 ends

F.1.k
Packet Pg. 1801 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10610
1+55 0.1373 1.10 QV | | | |
2+ 0 0.1450 1.11 QV | | | |
2+ 5 0.1528 1.15 Q V | | | |
2+10 0.1608 1.16 Q V | | | |
2+15 0.1689 1.17 Q V | | | |
2+20 0.1772 1.20 Q V | | | |
2+25 0.1856 1.22 Q V | | | |
2+30 0.1940 1.23 Q V | | | |
2+35 0.2025 1.23 Q V | | | |
2+40 0.2110 1.23 Q V | | | |
2+45 0.2196 1.25 Q V | | | |
2+50 0.2284 1.29 |Q V | | | |
2+55 0.2376 1.33 |Q V | | | |
3+ 0 0.2469 1.35 |Q V | | | |
3+ 5 0.2562 1.36 |Q V | | | |
3+10 0.2657 1.37 |Q V | | | |
3+15 0.2754 1.42 |Q V | | | |
3+20 0.2855 1.46 |Q V | | | |
3+25 0.2957 1.49 |Q V | | | |
3+30 0.3064 1.55 |Q V | | | |
3+35 0.3177 1.64 |Q V | | | |
3+40 0.3298 1.75 |Q V | | | |
3+45 0.3423 1.82 |Q V | | | |
3+50 0.3554 1.90 |Q V | | | |
3+55 0.3691 1.99 |Q V | | | |
4+ 0 0.3837 2.12 |Q V | | | |
4+ 5 0.3998 2.34 |Q V | | | |
4+10 0.4197 2.88 | Q V | | | |
4+15 0.4458 3.79 | Q V | | | |
4+20 0.4792 4.86 | Q V | | | |
4+25 0.5207 6.02 | Q V | | | |
4+30 0.5698 7.14 | Q V | | | |
4+35 0.6249 8.00 | Q V | | | |
4+40 0.6862 8.89 | Q V| | | |
4+45 0.7553 10.04 | Q V | | |
4+50 0.8323 11.18 | Q |V | | |
4+55 0.9155 12.07 | Q| V | | |
5+ 0 1.0050 12.99 | Q V | | |
5+ 5 1.1050 14.52 | |Q V | | |
5+10 1.2268 17.69 | | Q V | | |
5+15 1.3804 22.30 | | QV | | |
5+20 1.5653 26.84 | | |Q | |
5+25 1.7798 31.15 | | | Q | |
5+30 2.0314 36.53 | | | V Q| |
5+35 2.3074 40.07 | | | |VQ |
5+40 2.5187 30.68 | | | Q | V |
5+45 2.6371 17.19 | | Q | | V |
5+50 2.7125 10.96 | Q | | | V |
5+55 2.7673 7.95 | Q | | | V |
6+ 0 2.8084 5.96 | Q | | | V |
6+ 5 2.8396 4.53 | Q | | | V |
6+10 2.8632 3.43 | Q | | | V|
6+15 2.8815 2.67 | Q | | | V|
6+20 2.8956 2.04 |Q | | | V|
6+25 2.9062 1.54 |Q | | | V|
6+30 2.9139 1.13 Q | | | V|
6+35 2.9195 0.80 Q | | | V|
6+40 2.9234 0.56 Q | | | V|
6+45 2.9255 0.30 Q | | | V|
6+50 2.9258 0.05 Q | | | V|
6+55 2.9259 0.02 Q | | | V|
7+ 0 2.9260 0.01 Q | | | V|
7+ 5 2.9261 0.01 Q | | | V|
7+10 2.9261 0.00 Q | | | V|
7+15 2.9261 0.00 Q | | | V
-----------------------------------------------------------------------

Page 4 ends

F.1.k
Packet Pg. 1802 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX102410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 10-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.75 117.42
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 4.50 301.95
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.750(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 2.881(In)
Areal adjustment factor = 99.99 %
Adjusted average point rain = 2.881(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 76.0 0.291 0.000 0.291 1.000 0.291
Sum (F) = 0.291

Page 1 ends

F.1.k
Packet Pg. 1803 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
Area averaged mean soil loss (F) (In/Hr) = 0.291
Minimum soil loss rate ((In/Hr)) = 0.146
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.023 ( 0.516) 0.021 0.002
2 0.17 0.07 0.023 ( 0.514) 0.021 0.002
3 0.25 0.07 0.023 ( 0.512) 0.021 0.002
4 0.33 0.10 0.035 ( 0.510) 0.031 0.003
5 0.42 0.10 0.035 ( 0.508) 0.031 0.003
6 0.50 0.10 0.035 ( 0.506) 0.031 0.003
7 0.58 0.10 0.035 ( 0.504) 0.031 0.003
8 0.67 0.10 0.035 ( 0.502) 0.031 0.003
9 0.75 0.10 0.035 ( 0.500) 0.031 0.003
10 0.83 0.13 0.046 ( 0.498) 0.041 0.005
11 0.92 0.13 0.046 ( 0.496) 0.041 0.005
12 1.00 0.13 0.046 ( 0.494) 0.041 0.005
13 1.08 0.10 0.035 ( 0.493) 0.031 0.003
14 1.17 0.10 0.035 ( 0.491) 0.031 0.003
15 1.25 0.10 0.035 ( 0.489) 0.031 0.003
16 1.33 0.10 0.035 ( 0.487) 0.031 0.003
17 1.42 0.10 0.035 ( 0.485) 0.031 0.003
18 1.50 0.10 0.035 ( 0.483) 0.031 0.003
19 1.58 0.10 0.035 ( 0.481) 0.031 0.003
20 1.67 0.10 0.035 ( 0.479) 0.031 0.003
21 1.75 0.10 0.035 ( 0.477) 0.031 0.003
22 1.83 0.13 0.046 ( 0.475) 0.041 0.005
23 1.92 0.13 0.046 ( 0.473) 0.041 0.005
24 2.00 0.13 0.046 ( 0.471) 0.041 0.005
25 2.08 0.13 0.046 ( 0.469) 0.041 0.005
26 2.17 0.13 0.046 ( 0.467) 0.041 0.005
27 2.25 0.13 0.046 ( 0.466) 0.041 0.005
28 2.33 0.13 0.046 ( 0.464) 0.041 0.005
29 2.42 0.13 0.046 ( 0.462) 0.041 0.005
30 2.50 0.13 0.046 ( 0.460) 0.041 0.005
31 2.58 0.17 0.058 ( 0.458) 0.052 0.006
32 2.67 0.17 0.058 ( 0.456) 0.052 0.006
33 2.75 0.17 0.058 ( 0.454) 0.052 0.006
34 2.83 0.17 0.058 ( 0.452) 0.052 0.006
35 2.92 0.17 0.058 ( 0.451) 0.052 0.006
36 3.00 0.17 0.058 ( 0.449) 0.052 0.006
37 3.08 0.17 0.058 ( 0.447) 0.052 0.006
38 3.17 0.17 0.058 ( 0.445) 0.052 0.006

Page 2 ends

F.1.k
Packet Pg. 1804 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
39 3.25 0.17 0.058 ( 0.443) 0.052 0.006
40 3.33 0.17 0.058 ( 0.441) 0.052 0.006
41 3.42 0.17 0.058 ( 0.439) 0.052 0.006
42 3.50 0.17 0.058 ( 0.438) 0.052 0.006
43 3.58 0.17 0.058 ( 0.436) 0.052 0.006
44 3.67 0.17 0.058 ( 0.434) 0.052 0.006
45 3.75 0.17 0.058 ( 0.432) 0.052 0.006
46 3.83 0.20 0.069 ( 0.430) 0.062 0.007
47 3.92 0.20 0.069 ( 0.428) 0.062 0.007
48 4.00 0.20 0.069 ( 0.427) 0.062 0.007
49 4.08 0.20 0.069 ( 0.425) 0.062 0.007
50 4.17 0.20 0.069 ( 0.423) 0.062 0.007
51 4.25 0.20 0.069 ( 0.421) 0.062 0.007
52 4.33 0.23 0.081 ( 0.419) 0.073 0.008
53 4.42 0.23 0.081 ( 0.418) 0.073 0.008
54 4.50 0.23 0.081 ( 0.416) 0.073 0.008
55 4.58 0.23 0.081 ( 0.414) 0.073 0.008
56 4.67 0.23 0.081 ( 0.412) 0.073 0.008
57 4.75 0.23 0.081 ( 0.411) 0.073 0.008
58 4.83 0.27 0.092 ( 0.409) 0.083 0.009
59 4.92 0.27 0.092 ( 0.407) 0.083 0.009
60 5.00 0.27 0.092 ( 0.405) 0.083 0.009
61 5.08 0.20 0.069 ( 0.403) 0.062 0.007
62 5.17 0.20 0.069 ( 0.402) 0.062 0.007
63 5.25 0.20 0.069 ( 0.400) 0.062 0.007
64 5.33 0.23 0.081 ( 0.398) 0.073 0.008
65 5.42 0.23 0.081 ( 0.396) 0.073 0.008
66 5.50 0.23 0.081 ( 0.395) 0.073 0.008
67 5.58 0.27 0.092 ( 0.393) 0.083 0.009
68 5.67 0.27 0.092 ( 0.391) 0.083 0.009
69 5.75 0.27 0.092 ( 0.390) 0.083 0.009
70 5.83 0.27 0.092 ( 0.388) 0.083 0.009
71 5.92 0.27 0.092 ( 0.386) 0.083 0.009
72 6.00 0.27 0.092 ( 0.384) 0.083 0.009
73 6.08 0.30 0.104 ( 0.383) 0.093 0.010
74 6.17 0.30 0.104 ( 0.381) 0.093 0.010
75 6.25 0.30 0.104 ( 0.379) 0.093 0.010
76 6.33 0.30 0.104 ( 0.378) 0.093 0.010
77 6.42 0.30 0.104 ( 0.376) 0.093 0.010
78 6.50 0.30 0.104 ( 0.374) 0.093 0.010
79 6.58 0.33 0.115 ( 0.373) 0.104 0.012
80 6.67 0.33 0.115 ( 0.371) 0.104 0.012
81 6.75 0.33 0.115 ( 0.369) 0.104 0.012
82 6.83 0.33 0.115 ( 0.368) 0.104 0.012
83 6.92 0.33 0.115 ( 0.366) 0.104 0.012
84 7.00 0.33 0.115 ( 0.364) 0.104 0.012
85 7.08 0.33 0.115 ( 0.363) 0.104 0.012
86 7.17 0.33 0.115 ( 0.361) 0.104 0.012
87 7.25 0.33 0.115 ( 0.359) 0.104 0.012
88 7.33 0.37 0.127 ( 0.358) 0.114 0.013
89 7.42 0.37 0.127 ( 0.356) 0.114 0.013
90 7.50 0.37 0.127 ( 0.354) 0.114 0.013
91 7.58 0.40 0.138 ( 0.353) 0.124 0.014
92 7.67 0.40 0.138 ( 0.351) 0.124 0.014
93 7.75 0.40 0.138 ( 0.349) 0.124 0.014
94 7.83 0.43 0.150 ( 0.348) 0.135 0.015
95 7.92 0.43 0.150 ( 0.346) 0.135 0.015
96 8.00 0.43 0.150 ( 0.345) 0.135 0.015
97 8.08 0.50 0.173 ( 0.343) 0.156 0.017
98 8.17 0.50 0.173 ( 0.341) 0.156 0.017
99 8.25 0.50 0.173 ( 0.340) 0.156 0.017
100 8.33 0.50 0.173 ( 0.338) 0.156 0.017
101 8.42 0.50 0.173 ( 0.337) 0.156 0.017
102 8.50 0.50 0.173 ( 0.335) 0.156 0.017
103 8.58 0.53 0.184 ( 0.334) 0.166 0.018
104 8.67 0.53 0.184 ( 0.332) 0.166 0.018
105 8.75 0.53 0.184 ( 0.330) 0.166 0.018
106 8.83 0.57 0.196 ( 0.329) 0.176 0.020
107 8.92 0.57 0.196 ( 0.327) 0.176 0.020
108 9.00 0.57 0.196 ( 0.326) 0.176 0.020
109 9.08 0.63 0.219 ( 0.324) 0.197 0.022
110 9.17 0.63 0.219 ( 0.323) 0.197 0.022
111 9.25 0.63 0.219 ( 0.321) 0.197 0.022
112 9.33 0.67 0.230 ( 0.320) 0.207 0.023
113 9.42 0.67 0.230 ( 0.318) 0.207 0.023
114 9.50 0.67 0.230 ( 0.317) 0.207 0.023
115 9.58 0.70 0.242 ( 0.315) 0.218 0.024

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F.1.k
Packet Pg. 1805 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
116 9.67 0.70 0.242 ( 0.314) 0.218 0.024
117 9.75 0.70 0.242 ( 0.312) 0.218 0.024
118 9.83 0.73 0.254 ( 0.310) 0.228 0.025
119 9.92 0.73 0.254 ( 0.309) 0.228 0.025
120 10.00 0.73 0.254 ( 0.308) 0.228 0.025
121 10.08 0.50 0.173 ( 0.306) 0.156 0.017
122 10.17 0.50 0.173 ( 0.305) 0.156 0.017
123 10.25 0.50 0.173 ( 0.303) 0.156 0.017
124 10.33 0.50 0.173 ( 0.302) 0.156 0.017
125 10.42 0.50 0.173 ( 0.300) 0.156 0.017
126 10.50 0.50 0.173 ( 0.299) 0.156 0.017
127 10.58 0.67 0.230 ( 0.297) 0.207 0.023
128 10.67 0.67 0.230 ( 0.296) 0.207 0.023
129 10.75 0.67 0.230 ( 0.294) 0.207 0.023
130 10.83 0.67 0.230 ( 0.293) 0.207 0.023
131 10.92 0.67 0.230 ( 0.291) 0.207 0.023
132 11.00 0.67 0.230 ( 0.290) 0.207 0.023
133 11.08 0.63 0.219 ( 0.289) 0.197 0.022
134 11.17 0.63 0.219 ( 0.287) 0.197 0.022
135 11.25 0.63 0.219 ( 0.286) 0.197 0.022
136 11.33 0.63 0.219 ( 0.284) 0.197 0.022
137 11.42 0.63 0.219 ( 0.283) 0.197 0.022
138 11.50 0.63 0.219 ( 0.281) 0.197 0.022
139 11.58 0.57 0.196 ( 0.280) 0.176 0.020
140 11.67 0.57 0.196 ( 0.279) 0.176 0.020
141 11.75 0.57 0.196 ( 0.277) 0.176 0.020
142 11.83 0.60 0.207 ( 0.276) 0.187 0.021
143 11.92 0.60 0.207 ( 0.275) 0.187 0.021
144 12.00 0.60 0.207 ( 0.273) 0.187 0.021
145 12.08 0.83 0.288 ( 0.272) 0.259 0.029
146 12.17 0.83 0.288 ( 0.270) 0.259 0.029
147 12.25 0.83 0.288 ( 0.269) 0.259 0.029
148 12.33 0.87 0.300 0.268 ( 0.270) 0.032
149 12.42 0.87 0.300 0.266 ( 0.270) 0.033
150 12.50 0.87 0.300 0.265 ( 0.270) 0.035
151 12.58 0.93 0.323 0.264 ( 0.290) 0.059
152 12.67 0.93 0.323 0.262 ( 0.290) 0.060
153 12.75 0.93 0.323 0.261 ( 0.290) 0.062
154 12.83 0.97 0.334 0.260 ( 0.301) 0.074
155 12.92 0.97 0.334 0.258 ( 0.301) 0.076
156 13.00 0.97 0.334 0.257 ( 0.301) 0.077
157 13.08 1.13 0.392 0.256 ( 0.353) 0.136
158 13.17 1.13 0.392 0.255 ( 0.353) 0.137
159 13.25 1.13 0.392 0.253 ( 0.353) 0.139
160 13.33 1.13 0.392 0.252 ( 0.353) 0.140
161 13.42 1.13 0.392 0.251 ( 0.353) 0.141
162 13.50 1.13 0.392 0.249 ( 0.353) 0.142
163 13.58 0.77 0.265 ( 0.248) 0.239 0.027
164 13.67 0.77 0.265 ( 0.247) 0.239 0.027
165 13.75 0.77 0.265 ( 0.246) 0.239 0.027
166 13.83 0.77 0.265 ( 0.244) 0.239 0.027
167 13.92 0.77 0.265 ( 0.243) 0.239 0.027
168 14.00 0.77 0.265 ( 0.242) 0.239 0.027
169 14.08 0.90 0.311 0.241 ( 0.280) 0.070
170 14.17 0.90 0.311 0.239 ( 0.280) 0.072
171 14.25 0.90 0.311 0.238 ( 0.280) 0.073
172 14.33 0.87 0.300 0.237 ( 0.270) 0.063
173 14.42 0.87 0.300 0.236 ( 0.270) 0.064
174 14.50 0.87 0.300 0.235 ( 0.270) 0.065
175 14.58 0.87 0.300 0.233 ( 0.270) 0.066
176 14.67 0.87 0.300 0.232 ( 0.270) 0.067
177 14.75 0.87 0.300 0.231 ( 0.270) 0.069
178 14.83 0.83 0.288 0.230 ( 0.259) 0.058
179 14.92 0.83 0.288 0.229 ( 0.259) 0.059
180 15.00 0.83 0.288 0.227 ( 0.259) 0.061
181 15.08 0.80 0.277 0.226 ( 0.249) 0.050
182 15.17 0.80 0.277 0.225 ( 0.249) 0.051
183 15.25 0.80 0.277 0.224 ( 0.249) 0.053
184 15.33 0.77 0.265 0.223 ( 0.239) 0.042
185 15.42 0.77 0.265 0.222 ( 0.239) 0.043
186 15.50 0.77 0.265 0.221 ( 0.239) 0.045
187 15.58 0.63 0.219 ( 0.219) 0.197 0.022
188 15.67 0.63 0.219 ( 0.218) 0.197 0.022
189 15.75 0.63 0.219 ( 0.217) 0.197 0.022
190 15.83 0.63 0.219 ( 0.216) 0.197 0.022
191 15.92 0.63 0.219 ( 0.215) 0.197 0.022
192 16.00 0.63 0.219 ( 0.214) 0.197 0.022

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Packet Pg. 1806 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
193 16.08 0.13 0.046 ( 0.213) 0.041 0.005
194 16.17 0.13 0.046 ( 0.212) 0.041 0.005
195 16.25 0.13 0.046 ( 0.211) 0.041 0.005
196 16.33 0.13 0.046 ( 0.210) 0.041 0.005
197 16.42 0.13 0.046 ( 0.208) 0.041 0.005
198 16.50 0.13 0.046 ( 0.207) 0.041 0.005
199 16.58 0.10 0.035 ( 0.206) 0.031 0.003
200 16.67 0.10 0.035 ( 0.205) 0.031 0.003
201 16.75 0.10 0.035 ( 0.204) 0.031 0.003
202 16.83 0.10 0.035 ( 0.203) 0.031 0.003
203 16.92 0.10 0.035 ( 0.202) 0.031 0.003
204 17.00 0.10 0.035 ( 0.201) 0.031 0.003
205 17.08 0.17 0.058 ( 0.200) 0.052 0.006
206 17.17 0.17 0.058 ( 0.199) 0.052 0.006
207 17.25 0.17 0.058 ( 0.198) 0.052 0.006
208 17.33 0.17 0.058 ( 0.197) 0.052 0.006
209 17.42 0.17 0.058 ( 0.196) 0.052 0.006
210 17.50 0.17 0.058 ( 0.195) 0.052 0.006
211 17.58 0.17 0.058 ( 0.194) 0.052 0.006
212 17.67 0.17 0.058 ( 0.193) 0.052 0.006
213 17.75 0.17 0.058 ( 0.192) 0.052 0.006
214 17.83 0.13 0.046 ( 0.191) 0.041 0.005
215 17.92 0.13 0.046 ( 0.190) 0.041 0.005
216 18.00 0.13 0.046 ( 0.189) 0.041 0.005
217 18.08 0.13 0.046 ( 0.188) 0.041 0.005
218 18.17 0.13 0.046 ( 0.188) 0.041 0.005
219 18.25 0.13 0.046 ( 0.187) 0.041 0.005
220 18.33 0.13 0.046 ( 0.186) 0.041 0.005
221 18.42 0.13 0.046 ( 0.185) 0.041 0.005
222 18.50 0.13 0.046 ( 0.184) 0.041 0.005
223 18.58 0.10 0.035 ( 0.183) 0.031 0.003
224 18.67 0.10 0.035 ( 0.182) 0.031 0.003
225 18.75 0.10 0.035 ( 0.181) 0.031 0.003
226 18.83 0.07 0.023 ( 0.180) 0.021 0.002
227 18.92 0.07 0.023 ( 0.180) 0.021 0.002
228 19.00 0.07 0.023 ( 0.179) 0.021 0.002
229 19.08 0.10 0.035 ( 0.178) 0.031 0.003
230 19.17 0.10 0.035 ( 0.177) 0.031 0.003
231 19.25 0.10 0.035 ( 0.176) 0.031 0.003
232 19.33 0.13 0.046 ( 0.175) 0.041 0.005
233 19.42 0.13 0.046 ( 0.175) 0.041 0.005
234 19.50 0.13 0.046 ( 0.174) 0.041 0.005
235 19.58 0.10 0.035 ( 0.173) 0.031 0.003
236 19.67 0.10 0.035 ( 0.172) 0.031 0.003
237 19.75 0.10 0.035 ( 0.171) 0.031 0.003
238 19.83 0.07 0.023 ( 0.171) 0.021 0.002
239 19.92 0.07 0.023 ( 0.170) 0.021 0.002
240 20.00 0.07 0.023 ( 0.169) 0.021 0.002
241 20.08 0.10 0.035 ( 0.168) 0.031 0.003
242 20.17 0.10 0.035 ( 0.168) 0.031 0.003
243 20.25 0.10 0.035 ( 0.167) 0.031 0.003
244 20.33 0.10 0.035 ( 0.166) 0.031 0.003
245 20.42 0.10 0.035 ( 0.165) 0.031 0.003
246 20.50 0.10 0.035 ( 0.165) 0.031 0.003
247 20.58 0.10 0.035 ( 0.164) 0.031 0.003
248 20.67 0.10 0.035 ( 0.163) 0.031 0.003
249 20.75 0.10 0.035 ( 0.163) 0.031 0.003
250 20.83 0.07 0.023 ( 0.162) 0.021 0.002
251 20.92 0.07 0.023 ( 0.161) 0.021 0.002
252 21.00 0.07 0.023 ( 0.161) 0.021 0.002
253 21.08 0.10 0.035 ( 0.160) 0.031 0.003
254 21.17 0.10 0.035 ( 0.159) 0.031 0.003
255 21.25 0.10 0.035 ( 0.159) 0.031 0.003
256 21.33 0.07 0.023 ( 0.158) 0.021 0.002
257 21.42 0.07 0.023 ( 0.158) 0.021 0.002
258 21.50 0.07 0.023 ( 0.157) 0.021 0.002
259 21.58 0.10 0.035 ( 0.156) 0.031 0.003
260 21.67 0.10 0.035 ( 0.156) 0.031 0.003
261 21.75 0.10 0.035 ( 0.155) 0.031 0.003
262 21.83 0.07 0.023 ( 0.155) 0.021 0.002
263 21.92 0.07 0.023 ( 0.154) 0.021 0.002
264 22.00 0.07 0.023 ( 0.154) 0.021 0.002
265 22.08 0.10 0.035 ( 0.153) 0.031 0.003
266 22.17 0.10 0.035 ( 0.153) 0.031 0.003
267 22.25 0.10 0.035 ( 0.152) 0.031 0.003
268 22.33 0.07 0.023 ( 0.152) 0.021 0.002
269 22.42 0.07 0.023 ( 0.151) 0.021 0.002

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Packet Pg. 1807 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
270 22.50 0.07 0.023 ( 0.151) 0.021 0.002
271 22.58 0.07 0.023 ( 0.150) 0.021 0.002
272 22.67 0.07 0.023 ( 0.150) 0.021 0.002
273 22.75 0.07 0.023 ( 0.150) 0.021 0.002
274 22.83 0.07 0.023 ( 0.149) 0.021 0.002
275 22.92 0.07 0.023 ( 0.149) 0.021 0.002
276 23.00 0.07 0.023 ( 0.148) 0.021 0.002
277 23.08 0.07 0.023 ( 0.148) 0.021 0.002
278 23.17 0.07 0.023 ( 0.148) 0.021 0.002
279 23.25 0.07 0.023 ( 0.147) 0.021 0.002
280 23.33 0.07 0.023 ( 0.147) 0.021 0.002
281 23.42 0.07 0.023 ( 0.147) 0.021 0.002
282 23.50 0.07 0.023 ( 0.147) 0.021 0.002
283 23.58 0.07 0.023 ( 0.146) 0.021 0.002
284 23.67 0.07 0.023 ( 0.146) 0.021 0.002
285 23.75 0.07 0.023 ( 0.146) 0.021 0.002
286 23.83 0.07 0.023 ( 0.146) 0.021 0.002
287 23.92 0.07 0.023 ( 0.146) 0.021 0.002
288 24.00 0.07 0.023 ( 0.146) 0.021 0.002
(Loss Rate Not Used)
Sum = 100.0 Sum = 4.8
Flood volume = Effective rainfall 0.40(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 2.2(Ac.Ft)
Total soil loss = 2.48(In)
Total soil loss = 13.860(Ac.Ft)
Total rainfall = 2.88(In)
Flood volume = 97997.1 Cubic Feet
Total soil loss = 603735.4 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 8.779(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
----------------------------------------------------------------------- 0+ 5 0.0001 0.01 Q | | | |
0+10 0.0004 0.05 Q | | | |
0+15 0.0011 0.10 Q | | | |
0+20 0.0020 0.12 Q | | | |
0+25 0.0030 0.15 Q | | | |
0+30 0.0043 0.18 Q | | | |
0+35 0.0057 0.20 Q | | | |
0+40 0.0071 0.21 Q | | | |
0+45 0.0086 0.21 Q | | | |
0+50 0.0101 0.22 Q | | | |
0+55 0.0118 0.25 VQ | | | |
1+ 0 0.0137 0.28 VQ | | | |
1+ 5 0.0157 0.28 VQ | | | |
1+10 0.0175 0.27 VQ | | | |
1+15 0.0192 0.25 Q | | | |
1+20 0.0209 0.24 Q | | | |
1+25 0.0226 0.24 Q | | | |
1+30 0.0242 0.24 Q | | | |
1+35 0.0259 0.24 Q | | | |
1+40 0.0275 0.24 Q | | | |
1+45 0.0291 0.24 Q | | | |
1+50 0.0308 0.24 Q | | | |
1+55 0.0326 0.26 VQ | | | |
2+ 0 0.0346 0.28 VQ | | | |
2+ 5 0.0366 0.29 VQ | | | |
2+10 0.0387 0.30 VQ | | | |
2+15 0.0407 0.30 VQ | | | |
2+20 0.0428 0.30 VQ | | | |
2+25 0.0449 0.31 VQ | | | |
2+30 0.0470 0.31 VQ | | | |
2+35 0.0492 0.31 VQ | | | |
2+40 0.0515 0.34 VQ | | | |
2+45 0.0540 0.36 VQ | | | |
2+50 0.0565 0.37 |Q | | | |
2+55 0.0591 0.38 |Q | | | |
3+ 0 0.0617 0.38 |Q | | | |
3+ 5 0.0644 0.38 |Q | | | |

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Packet Pg. 1808 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
3+10 0.0670 0.38 |Q | | | |
3+15 0.0697 0.39 |Q | | | |
3+20 0.0723 0.39 |Q | | | |
3+25 0.0750 0.39 |Q | | | |
3+30 0.0777 0.39 |Q | | | |
3+35 0.0803 0.39 |Q | | | |
3+40 0.0830 0.39 |Q | | | |
3+45 0.0857 0.39 |Q | | | |
3+50 0.0884 0.39 |Q | | | |
3+55 0.0913 0.42 |Q | | | |
4+ 0 0.0943 0.44 |Q | | | |
4+ 5 0.0974 0.45 |Q | | | |
4+10 0.1005 0.45 |Q | | | |
4+15 0.1037 0.46 |Q | | | |
4+20 0.1069 0.47 |Q | | | |
4+25 0.1103 0.49 |Q | | | |
4+30 0.1138 0.51 | Q | | | |
4+35 0.1174 0.52 | Q | | | |
4+40 0.1210 0.53 | Q | | | |
4+45 0.1247 0.53 | Q | | | |
4+50 0.1284 0.54 | Q | | | |
4+55 0.1323 0.57 | Q | | | |
5+ 0 0.1364 0.59 | Q | | | |
5+ 5 0.1405 0.59 | Q | | | |
5+10 0.1443 0.55 | Q | | | |
5+15 0.1478 0.51 | Q | | | |
5+20 0.1513 0.50 | Q | | | |
5+25 0.1548 0.52 | Q | | | |
5+30 0.1585 0.53 | Q | | | |
5+35 0.1623 0.54 | Q | | | |
5+40 0.1662 0.57 | Q | | | |
5+45 0.1702 0.59 | QV | | | |
5+50 0.1744 0.60 | QV | | | |
5+55 0.1786 0.61 | QV | | | |
6+ 0 0.1828 0.61 | QV | | | |
6+ 5 0.1871 0.62 | QV | | | |
6+10 0.1915 0.64 | QV | | | |
6+15 0.1961 0.67 | QV | | | |
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6+40 0.2200 0.72 | QV | | | |
6+45 0.2251 0.75 | Q V | | | |
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7+ 0 0.2409 0.77 | QV | | | |
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7+20 0.2622 0.78 | QV | | | |
7+25 0.2678 0.80 | QV | | | |
7+30 0.2735 0.83 | QV | | | |
7+35 0.2793 0.84 | QV | | | |
7+40 0.2853 0.87 | Q V | | | |
7+45 0.2914 0.90 | Q V | | | |
7+50 0.2977 0.91 | Q V | | | |
7+55 0.3042 0.94 | Q V | | | |
8+ 0 0.3109 0.97 | Q V | | | |
8+ 5 0.3177 0.99 | Q V | | | |
8+10 0.3249 1.05 | QV | | | |
8+15 0.3325 1.10 | QV | | | |
8+20 0.3402 1.12 | Q V | | | |
8+25 0.3480 1.13 | Q V | | | |
8+30 0.3559 1.14 | Q V | | | |
8+35 0.3638 1.15 | Q V | | | |
8+40 0.3719 1.18 | Q V | | | |
8+45 0.3803 1.21 | Q V | | | |
8+50 0.3887 1.23 | Q V | | | |
8+55 0.3973 1.25 | Q V | | | |
9+ 0 0.4062 1.28 | Q V | | | |
9+ 5 0.4152 1.31 | Q V | | | |
9+10 0.4245 1.36 | Q V | | | |
9+15 0.4342 1.41 | Q V | | | |
9+20 0.4441 1.44 | Q V | | | |
9+25 0.4543 1.47 | Q V | | | |
9+30 0.4646 1.50 | Q V | | | |

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Packet Pg. 1809 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
9+35 0.4751 1.52 | Q V | | | |
9+40 0.4858 1.56 | Q V | | | |
9+45 0.4968 1.59 | Q V | | | |
9+50 0.5078 1.61 | Q V| | | |
9+55 0.5191 1.64 | Q V| | | |
10+ 0 0.5306 1.67 | Q V| | | |
10+ 5 0.5420 1.65 | Q V| | | |
10+10 0.5523 1.50 | Q V| | | |
10+15 0.5616 1.35 | Q V| | | |
10+20 0.5705 1.29 | Q V | | |
10+25 0.5792 1.26 | Q V | | |
10+30 0.5877 1.24 | Q V | | |
10+35 0.5963 1.25 | Q V | | |
10+40 0.6055 1.34 | Q V | | |
10+45 0.6155 1.45 | Q V | | |
10+50 0.6257 1.49 | Q |V | | |
10+55 0.6361 1.51 | Q |V | | |
11+ 0 0.6466 1.52 | Q |V | | |
11+ 5 0.6570 1.52 | Q |V | | |
11+10 0.6674 1.51 | Q |V | | |
11+15 0.6777 1.49 | Q | V | | |
11+20 0.6879 1.48 | Q | V | | |
11+25 0.6981 1.48 | Q | V | | |
11+30 0.7083 1.48 | Q | V | | |
11+35 0.7185 1.47 | Q | V | | |
11+40 0.7283 1.43 | Q | V | | |
11+45 0.7379 1.39 | Q | V | | |
11+50 0.7473 1.37 | Q | V | | |
11+55 0.7568 1.38 | Q | V | | |
12+ 0 0.7665 1.40 | Q | V | | |
12+ 5 0.7764 1.44 | Q | V | | |
12+10 0.7873 1.59 | Q | V | | |
12+15 0.7994 1.75 | Q | V | | |
12+20 0.8119 1.83 | Q | V | | |
12+25 0.8252 1.93 | Q | V | | |
12+30 0.8393 2.04 | Q | V | | |
12+35 0.8548 2.25 | Q | V | | |
12+40 0.8739 2.78 | |Q V | | |
12+45 0.8967 3.32 | | Q V | | |
12+50 0.9219 3.65 | | Q V | | |
12+55 0.9499 4.07 | | Q | | |
13+ 0 0.9806 4.45 | | Q | | |
13+ 5 1.0146 4.95 | | VQ| | |
13+10 1.0575 6.22 | | V | Q | |
13+15 1.1090 7.49 | | V| Q| |
13+20 1.1648 8.10 | | V | Q |
13+25 1.2232 8.48 | | |V | Q |
13+30 1.2837 8.78 | | | V | Q |
13+35 1.3422 8.50 | | | V | Q |
13+40 1.3868 6.47 | | | VQ | |
13+45 1.4167 4.35 | | Q | V | |
13+50 1.4407 3.48 | | Q | V | |
13+55 1.4616 3.03 | | Q | V | |
14+ 0 1.4804 2.73 | Q | V | |
14+ 5 1.4990 2.70 | Q | V | |
14+10 1.5223 3.38 | | Q | V | |
14+15 1.5508 4.14 | | Q | V | |
14+20 1.5811 4.41 | | Q | V | |
14+25 1.6111 4.35 | | Q | V | |
14+30 1.6405 4.26 | | Q | V| |
14+35 1.6700 4.28 | | Q | V| |
14+40 1.6998 4.34 | | Q | V |
14+45 1.7301 4.39 | | Q | V |
14+50 1.7604 4.40 | | Q | |V |
14+55 1.7898 4.28 | | Q | |V |
15+ 0 1.8184 4.14 | | Q | | V |
15+ 5 1.8465 4.09 | | Q | | V |
15+10 1.8734 3.90 | | Q | | V |
15+15 1.8991 3.73 | | Q | | V |
15+20 1.9242 3.64 | | Q | | V |
15+25 1.9478 3.43 | | Q | | V |
15+30 1.9700 3.23 | | Q | | V |
15+35 1.9911 3.07 | | Q | | V |
15+40 2.0091 2.61 | Q | | V |
15+45 2.0238 2.14 | Q | | | V |
15+50 2.0371 1.93 | Q | | | V |
15+55 2.0496 1.81 | Q | | | V |

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F.1.k
Packet Pg. 1810 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
16+ 0 2.0614 1.73 | Q | | | V |
16+ 5 2.0724 1.58 | Q | | | V |
16+10 2.0807 1.21 | Q | | | V |
16+15 2.0865 0.84 | Q | | | V |
16+20 2.0911 0.67 | Q | | | V |
16+25 2.0951 0.57 | Q | | | V |
16+30 2.0986 0.50 | Q | | | V |
16+35 2.1016 0.45 |Q | | | V |
16+40 2.1043 0.39 |Q | | | V |
16+45 2.1066 0.34 |Q | | | V |
16+50 2.1087 0.30 |Q | | | V |
16+55 2.1107 0.28 |Q | | | V |
17+ 0 2.1125 0.27 |Q | | | V |
17+ 5 2.1144 0.27 |Q | | | V |
17+10 2.1165 0.30 |Q | | | V |
17+15 2.1189 0.34 |Q | | | V |
17+20 2.1213 0.35 |Q | | | V |
17+25 2.1238 0.36 |Q | | | V |
17+30 2.1264 0.37 |Q | | | V |
17+35 2.1289 0.38 |Q | | | V |
17+40 2.1316 0.38 |Q | | | V |
17+45 2.1342 0.38 |Q | | | V |
17+50 2.1368 0.38 |Q | | | V |
17+55 2.1392 0.36 |Q | | | V |
18+ 0 2.1416 0.34 |Q | | | V |
18+ 5 2.1438 0.33 |Q | | | V |
18+10 2.1461 0.32 |Q | | | V |
18+15 2.1483 0.32 |Q | | | V |
18+20 2.1505 0.32 |Q | | | V |
18+25 2.1527 0.32 |Q | | | V |
18+30 2.1549 0.32 |Q | | | V |
18+35 2.1570 0.31 |Q | | | V |
18+40 2.1590 0.29 |Q | | | V |
18+45 2.1608 0.26 |Q | | | V |
18+50 2.1625 0.25 Q | | | V |
18+55 2.1640 0.22 Q | | | V |
19+ 0 2.1654 0.20 Q | | | V |
19+ 5 2.1667 0.19 Q | | | V |
19+10 2.1681 0.20 Q | | | V |
19+15 2.1696 0.22 Q | | | V |
19+20 2.1712 0.23 Q | | | V |
19+25 2.1729 0.26 |Q | | | V |
19+30 2.1749 0.28 |Q | | | V |
19+35 2.1768 0.28 |Q | | | V |
19+40 2.1787 0.27 |Q | | | V |
19+45 2.1804 0.25 Q | | | V |
19+50 2.1820 0.24 Q | | | V |
19+55 2.1835 0.21 Q | | | V |
20+ 0 2.1848 0.19 Q | | | V |
20+ 5 2.1861 0.18 Q | | | V |
20+10 2.1874 0.20 Q | | | V |
20+15 2.1889 0.22 Q | | | V |
20+20 2.1905 0.22 Q | | | V |
20+25 2.1920 0.23 Q | | | V |
20+30 2.1936 0.23 Q | | | V|
20+35 2.1952 0.23 Q | | | V|
20+40 2.1968 0.23 Q | | | V|
20+45 2.1984 0.23 Q | | | V|
20+50 2.2000 0.23 Q | | | V|
20+55 2.2014 0.21 Q | | | V|
21+ 0 2.2026 0.18 Q | | | V|
21+ 5 2.2039 0.18 Q | | | V|
21+10 2.2052 0.20 Q | | | V|
21+15 2.2067 0.22 Q | | | V|
21+20 2.2082 0.22 Q | | | V|
21+25 2.2096 0.20 Q | | | V|
21+30 2.2108 0.18 Q | | | V|
21+35 2.2120 0.18 Q | | | V|
21+40 2.2133 0.19 Q | | | V|
21+45 2.2148 0.21 Q | | | V|
21+50 2.2163 0.22 Q | | | V|
21+55 2.2177 0.20 Q | | | V|
22+ 0 2.2189 0.18 Q | | | V|
22+ 5 2.2201 0.17 Q | | | V|
22+10 2.2214 0.19 Q | | | V|
22+15 2.2229 0.21 Q | | | V|
22+20 2.2243 0.22 Q | | | V|

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Packet Pg. 1811 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX102410
22+25 2.2257 0.20 Q | | | V|
22+30 2.2269 0.18 Q | | | V|
22+35 2.2281 0.17 Q | | | V|
22+40 2.2292 0.17 Q | | | V|
22+45 2.2304 0.16 Q | | | V|
22+50 2.2315 0.16 Q | | | V|
22+55 2.2326 0.16 Q | | | V|
23+ 0 2.2337 0.16 Q | | | V|
23+ 5 2.2348 0.16 Q | | | V|
23+10 2.2358 0.16 Q | | | V|
23+15 2.2369 0.16 Q | | | V|
23+20 2.2380 0.16 Q | | | V|
23+25 2.2391 0.16 Q | | | V|
23+30 2.2402 0.16 Q | | | V|
23+35 2.2412 0.16 Q | | | V|
23+40 2.2423 0.16 Q | | | V|
23+45 2.2434 0.16 Q | | | V|
23+50 2.2445 0.16 Q | | | V|
23+55 2.2455 0.16 Q | | | V|
24+ 0 2.2466 0.16 Q | | | V|
24+ 5 2.2476 0.15 Q | | | V|
24+10 2.2483 0.10 Q | | | V|
24+15 2.2487 0.06 Q | | | V|
24+20 2.2490 0.04 Q | | | V|
24+25 2.2492 0.03 Q | | | V|
24+30 2.2493 0.02 Q | | | V|
24+35 2.2494 0.02 Q | | | V|
24+40 2.2495 0.01 Q | | | V|
24+45 2.2496 0.01 Q | | | V|
24+50 2.2496 0.01 Q | | | V|
24+55 2.2496 0.00 Q | | | V|
25+ 0 2.2497 0.00 Q | | | V|
25+ 5 2.2497 0.00 Q | | | V|
25+10 2.2497 0.00 Q | | | V|
25+15 2.2497 0.00 Q | | | V|
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1812 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1001100
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX1001100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 100-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 0.50 33.55
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.20 80.52
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 0.500(In)
Area Averaged 100-Year Rainfall = 1.200(In)
Point rain (area averaged) = 1.200(In)
Areal adjustment factor = 99.94 %
Adjusted average point rain = 1.199(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 88.6 0.146 0.000 0.146 1.000 0.146
Sum (F) = 0.146

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F.1.k
Packet Pg. 1813 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1001100
Area averaged mean soil loss (F) (In/Hr) = 0.146
Minimum soil loss rate ((In/Hr)) = 0.073
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- Slope of intensity-duration curve for a 1 hour storm =0.5000 ---------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 4.20 0.604 0.146 ( 0.544) 0.458
2 0.17 4.30 0.619 0.146 ( 0.557) 0.473
3 0.25 5.00 0.720 0.146 ( 0.648) 0.574
4 0.33 5.00 0.720 0.146 ( 0.648) 0.574
5 0.42 5.80 0.835 0.146 ( 0.751) 0.689
6 0.50 6.50 0.935 0.146 ( 0.842) 0.789
7 0.58 7.40 1.065 0.146 ( 0.958) 0.919
8 0.67 8.60 1.238 0.146 ( 1.114) 1.092
9 0.75 12.30 1.770 0.146 ( 1.593) 1.624
10 0.83 29.10 4.188 0.146 ( 3.769) 4.042
11 0.92 6.80 0.979 0.146 ( 0.881) 0.833
12 1.00 5.00 0.720 0.146 ( 0.648) 0.574
(Loss Rate Not Used)
Sum = 100.0 Sum = 12.6
Flood volume = Effective rainfall 1.05(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 5.9(Ac.Ft)
Total soil loss = 0.15(In)
Total soil loss = 0.816(Ac.Ft)
Total rainfall = 1.20(In)
Flood volume = 256557.9 Cubic Feet
Total soil loss = 35551.9 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 131.472(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 50.0 100.0 150.0 200.0
----------------------------------------------------------------------- 0+ 5 0.0140 2.04 Q | | | |
0+10 0.0885 10.81 V Q | | | |
0+15 0.2289 20.39 |V Q | | | |

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Packet Pg. 1814 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1001100
0+20 0.4105 26.36 | V Q | | | |
0+25 0.6239 30.98 | V Q | | | |
0+30 0.8714 35.94 | V Q | | | |
0+35 1.1617 42.17 | VQ | | | |
0+40 1.5020 49.40 | QV | | |
0+45 1.9131 59.70 | |QV | | |
0+50 2.5084 86.44 | | Q | | |
0+55 3.4139 131.47 | | | V Q | |
1+ 0 4.2570 122.43 | | | Q V | |
1+ 5 4.7854 76.71 | | Q | | V |
1+10 5.1152 47.89 | Q| | | V |
1+15 5.3212 29.91 | Q | | | V |
1+20 5.4659 21.01 | Q | | | V |
1+25 5.5734 15.61 | Q | | | V |
1+30 5.6543 11.75 | Q | | | V |
1+35 5.7187 9.35 |Q | | | V |
1+40 5.7683 7.20 |Q | | | V|
1+45 5.8068 5.58 |Q | | | V|
1+50 5.8357 4.20 Q | | | V|
1+55 5.8573 3.14 Q | | | V|
2+ 0 5.8743 2.47 Q | | | V|
2+ 5 5.8856 1.64 Q | | | V|
2+10 5.8886 0.44 Q | | | V|
2+15 5.8898 0.16 Q | | | V|
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1815 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1003100
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX1003100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 100-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 0.80 53.68
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.86 124.81
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 0.800(In)
Area Averaged 100-Year Rainfall = 1.860(In)
Point rain (area averaged) = 1.860(In)
Areal adjustment factor = 99.97 %
Adjusted average point rain = 1.859(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 88.6 0.146 0.000 0.146 1.000 0.146
Sum (F) = 0.146

Page 1 ends

F.1.k
Packet Pg. 1816 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1003100
Area averaged mean soil loss (F) (In/Hr) = 0.146
Minimum soil loss rate ((In/Hr)) = 0.073
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 1.30 0.290 0.146 ( 0.261) 0.144
2 0.17 1.30 0.290 0.146 ( 0.261) 0.144
3 0.25 1.10 0.245 0.146 ( 0.221) 0.099
4 0.33 1.50 0.335 0.146 ( 0.301) 0.189
5 0.42 1.50 0.335 0.146 ( 0.301) 0.189
6 0.50 1.80 0.402 0.146 ( 0.361) 0.256
7 0.58 1.50 0.335 0.146 ( 0.301) 0.189
8 0.67 1.80 0.402 0.146 ( 0.361) 0.256
9 0.75 1.80 0.402 0.146 ( 0.361) 0.256
10 0.83 1.50 0.335 0.146 ( 0.301) 0.189
11 0.92 1.60 0.357 0.146 ( 0.321) 0.211
12 1.00 1.80 0.402 0.146 ( 0.361) 0.256
13 1.08 2.20 0.491 0.146 ( 0.442) 0.345
14 1.17 2.20 0.491 0.146 ( 0.442) 0.345
15 1.25 2.20 0.491 0.146 ( 0.442) 0.345
16 1.33 2.00 0.446 0.146 ( 0.402) 0.300
17 1.42 2.60 0.580 0.146 ( 0.522) 0.434
18 1.50 2.70 0.602 0.146 ( 0.542) 0.457
19 1.58 2.40 0.536 0.146 ( 0.482) 0.390
20 1.67 2.70 0.602 0.146 ( 0.542) 0.457
21 1.75 3.30 0.736 0.146 ( 0.663) 0.590
22 1.83 3.10 0.692 0.146 ( 0.623) 0.546
23 1.92 2.90 0.647 0.146 ( 0.582) 0.501
24 2.00 3.00 0.669 0.146 ( 0.602) 0.523
25 2.08 3.10 0.692 0.146 ( 0.623) 0.546
26 2.17 4.20 0.937 0.146 ( 0.843) 0.791
27 2.25 5.00 1.116 0.146 ( 1.004) 0.970
28 2.33 3.50 0.781 0.146 ( 0.703) 0.635
29 2.42 6.80 1.517 0.146 ( 1.366) 1.371
30 2.50 7.30 1.629 0.146 ( 1.466) 1.483
31 2.58 8.20 1.830 0.146 ( 1.647) 1.684
32 2.67 5.90 1.316 0.146 ( 1.185) 1.171
33 2.75 2.00 0.446 0.146 ( 0.402) 0.300
34 2.83 1.80 0.402 0.146 ( 0.361) 0.256
35 2.92 1.80 0.402 0.146 ( 0.361) 0.256
36 3.00 0.60 0.134 ( 0.146) 0.120 0.013
(Loss Rate Not Used)
Sum = 100.0 Sum = 17.1

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F.1.k
Packet Pg. 1817 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1003100
Flood volume = Effective rainfall 1.42(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 8.0(Ac.Ft)
Total soil loss = 0.44(In)
Total soil loss = 2.437(Ac.Ft)
Total rainfall = 1.86(In)
Flood volume = 346774.0 Cubic Feet
Total soil loss = 106138.8 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 88.283(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 22.5 45.0 67.5 90.0
----------------------------------------------------------------------- 0+ 5 0.0044 0.64 Q | | | |
0+10 0.0277 3.38 VQ | | | |
0+15 0.0688 5.96 V Q | | | |
0+20 0.1149 6.70 V Q | | | |
0+25 0.1712 8.18 V Q | | | |
0+30 0.2420 10.28 |V Q | | | |
0+35 0.3254 12.11 |V Q | | | |
0+40 0.4145 12.93 | V Q | | | |
0+45 0.5096 13.81 | V Q | | | |
0+50 0.6117 14.83 | V Q | | | |
0+55 0.7104 14.33 | V Q | | | |
1+ 0 0.8072 14.05 | V Q | | | |
1+ 5 0.9138 15.47 | V Q | | | |
1+10 1.0387 18.13 | V Q | | | |
1+15 1.1785 20.30 | V Q| | | |
1+20 1.3237 21.09 | V Q| | | |
1+25 1.4711 21.39 | V Q| | | |
1+30 1.6334 23.57 | V Q | | |
1+35 1.8138 26.20 | V|Q | | |
1+40 1.9981 26.77 | VQ | | |
1+45 2.1919 28.13 | |VQ | | |
1+50 2.4106 31.75 | | V Q | | |
1+55 2.6443 33.94 | | V Q | | |
2+ 0 2.8772 33.81 | | VQ | | |
2+ 5 3.1110 33.96 | | Q | | |
2+10 3.3588 35.98 | | QV | | |
2+15 3.6494 42.19 | | Q | | |
2+20 3.9883 49.22 | | VQ | |
2+25 4.3454 51.84 | | |V Q | |
2+30 4.7766 62.61 | | | V Q | |
2+35 5.3193 78.80 | | | V | Q |
2+40 5.9273 88.28 | | | V| Q|
2+45 6.4960 82.57 | | | | V Q |
2+50 6.9110 60.26 | | | Q | V |
2+55 7.1950 41.24 | | Q | | V |
3+ 0 7.4150 31.94 | | Q | | V |
3+ 5 7.5727 22.91 | Q | | V |
3+10 7.6770 15.13 | Q | | | V |
3+15 7.7519 10.88 | Q | | | V |
3+20 7.8089 8.28 | Q | | | V|
3+25 7.8529 6.40 | Q | | | V|
3+30 7.8861 4.82 | Q | | | V|
3+35 7.9110 3.62 |Q | | | V|
3+40 7.9302 2.78 |Q | | | V|
3+45 7.9437 1.97 Q | | | V|
3+50 7.9527 1.30 Q | | | V|
3+55 7.9572 0.66 Q | | | V|
4+ 0 7.9591 0.28 Q | | | V|
4+ 5 7.9603 0.17 Q | | | V|
4+10 7.9608 0.08 Q | | | V|
4+15 7.9608 0.00 Q | | | V|
-----------------------------------------------------------------------

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F.1.k
Packet Pg. 1818 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1006100
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX1006100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 100-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.15 77.16
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 2.50 167.75
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 1.150(In)
Area Averaged 100-Year Rainfall = 2.500(In)
Point rain (area averaged) = 2.500(In)
Areal adjustment factor = 99.98 %
Adjusted average point rain = 2.499(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 88.6 0.146 0.000 0.146 1.000 0.146
Sum (F) = 0.146

Page 1 ends

F.1.k
Packet Pg. 1819 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1006100
Area averaged mean soil loss (F) (In/Hr) = 0.146
Minimum soil loss rate ((In/Hr)) = 0.073
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.50 0.150 ( 0.146) 0.135 0.015
2 0.17 0.60 0.180 0.146 ( 0.162) 0.034
3 0.25 0.60 0.180 0.146 ( 0.162) 0.034
4 0.33 0.60 0.180 0.146 ( 0.162) 0.034
5 0.42 0.60 0.180 0.146 ( 0.162) 0.034
6 0.50 0.70 0.210 0.146 ( 0.189) 0.064
7 0.58 0.70 0.210 0.146 ( 0.189) 0.064
8 0.67 0.70 0.210 0.146 ( 0.189) 0.064
9 0.75 0.70 0.210 0.146 ( 0.189) 0.064
10 0.83 0.70 0.210 0.146 ( 0.189) 0.064
11 0.92 0.70 0.210 0.146 ( 0.189) 0.064
12 1.00 0.80 0.240 0.146 ( 0.216) 0.094
13 1.08 0.80 0.240 0.146 ( 0.216) 0.094
14 1.17 0.80 0.240 0.146 ( 0.216) 0.094
15 1.25 0.80 0.240 0.146 ( 0.216) 0.094
16 1.33 0.80 0.240 0.146 ( 0.216) 0.094
17 1.42 0.80 0.240 0.146 ( 0.216) 0.094
18 1.50 0.80 0.240 0.146 ( 0.216) 0.094
19 1.58 0.80 0.240 0.146 ( 0.216) 0.094
20 1.67 0.80 0.240 0.146 ( 0.216) 0.094
21 1.75 0.80 0.240 0.146 ( 0.216) 0.094
22 1.83 0.80 0.240 0.146 ( 0.216) 0.094
23 1.92 0.80 0.240 0.146 ( 0.216) 0.094
24 2.00 0.90 0.270 0.146 ( 0.243) 0.124
25 2.08 0.80 0.240 0.146 ( 0.216) 0.094
26 2.17 0.90 0.270 0.146 ( 0.243) 0.124
27 2.25 0.90 0.270 0.146 ( 0.243) 0.124
28 2.33 0.90 0.270 0.146 ( 0.243) 0.124
29 2.42 0.90 0.270 0.146 ( 0.243) 0.124
30 2.50 0.90 0.270 0.146 ( 0.243) 0.124
31 2.58 0.90 0.270 0.146 ( 0.243) 0.124
32 2.67 0.90 0.270 0.146 ( 0.243) 0.124
33 2.75 1.00 0.300 0.146 ( 0.270) 0.154
34 2.83 1.00 0.300 0.146 ( 0.270) 0.154
35 2.92 1.00 0.300 0.146 ( 0.270) 0.154
36 3.00 1.00 0.300 0.146 ( 0.270) 0.154
37 3.08 1.00 0.300 0.146 ( 0.270) 0.154
38 3.17 1.10 0.330 0.146 ( 0.297) 0.184

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F.1.k
Packet Pg. 1820 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1006100
39 3.25 1.10 0.330 0.146 ( 0.297) 0.184
40 3.33 1.10 0.330 0.146 ( 0.297) 0.184
41 3.42 1.20 0.360 0.146 ( 0.324) 0.214
42 3.50 1.30 0.390 0.146 ( 0.351) 0.244
43 3.58 1.40 0.420 0.146 ( 0.378) 0.274
44 3.67 1.40 0.420 0.146 ( 0.378) 0.274
45 3.75 1.50 0.450 0.146 ( 0.405) 0.304
46 3.83 1.50 0.450 0.146 ( 0.405) 0.304
47 3.92 1.60 0.480 0.146 ( 0.432) 0.334
48 4.00 1.60 0.480 0.146 ( 0.432) 0.334
49 4.08 1.70 0.510 0.146 ( 0.459) 0.364
50 4.17 1.80 0.540 0.146 ( 0.486) 0.394
51 4.25 1.90 0.570 0.146 ( 0.513) 0.424
52 4.33 2.00 0.600 0.146 ( 0.540) 0.454
53 4.42 2.10 0.630 0.146 ( 0.567) 0.484
54 4.50 2.10 0.630 0.146 ( 0.567) 0.484
55 4.58 2.20 0.660 0.146 ( 0.594) 0.514
56 4.67 2.30 0.690 0.146 ( 0.621) 0.544
57 4.75 2.40 0.720 0.146 ( 0.648) 0.574
58 4.83 2.40 0.720 0.146 ( 0.648) 0.574
59 4.92 2.50 0.750 0.146 ( 0.675) 0.604
60 5.00 2.60 0.780 0.146 ( 0.702) 0.634
61 5.08 3.10 0.930 0.146 ( 0.837) 0.784
62 5.17 3.60 1.080 0.146 ( 0.972) 0.934
63 5.25 3.90 1.170 0.146 ( 1.053) 1.024
64 5.33 4.20 1.260 0.146 ( 1.134) 1.114
65 5.42 4.70 1.410 0.146 ( 1.269) 1.264
66 5.50 5.60 1.680 0.146 ( 1.512) 1.534
67 5.58 1.90 0.570 0.146 ( 0.513) 0.424
68 5.67 0.90 0.270 0.146 ( 0.243) 0.124
69 5.75 0.60 0.180 0.146 ( 0.162) 0.034
70 5.83 0.50 0.150 ( 0.146) 0.135 0.015
71 5.92 0.30 0.090 ( 0.146) 0.081 0.009
72 6.00 0.20 0.060 ( 0.146) 0.054 0.006
(Loss Rate Not Used)
Sum = 100.0 Sum = 19.7
Flood volume = Effective rainfall 1.64(In)
times area 67.1(Ac.)/[(In)/(Ft.)] = 9.2(Ac.Ft)
Total soil loss = 0.86(In)
Total soil loss = 4.814(Ac.Ft)
Total rainfall = 2.50(In)
Flood volume = 399112.5 Cubic Feet
Total soil loss = 209679.5 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 77.753(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 6 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 20.0 40.0 60.0 80.0
----------------------------------------------------------------------- 0+ 5 0.0005 0.07 Q | | | |
0+10 0.0035 0.44 Q | | | |
0+15 0.0109 1.09 Q | | | |
0+20 0.0218 1.58 Q | | | |
0+25 0.0342 1.80 Q | | | |
0+30 0.0484 2.07 VQ | | | |
0+35 0.0672 2.73 VQ | | | |
0+40 0.0905 3.37 VQ | | | |
0+45 0.1158 3.67 VQ | | | |
0+50 0.1422 3.84 VQ | | | |
0+55 0.1696 3.97 VQ | | | |
1+ 0 0.1985 4.19 V Q | | | |
1+ 5 0.2317 4.83 |VQ | | | |
1+10 0.2694 5.46 |VQ | | | |
1+15 0.3090 5.76 |VQ | | | |
1+20 0.3498 5.92 |VQ | | | |
1+25 0.3914 6.04 |V Q | | | |
1+30 0.4336 6.12 |V Q | | | |
1+35 0.4762 6.18 | VQ | | | |
1+40 0.5191 6.23 | VQ | | | |
1+45 0.5623 6.27 | VQ | | | |
1+50 0.6056 6.30 | VQ | | | |

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F.1.k
Packet Pg. 1821 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX1006100
1+55 0.6491 6.31 | VQ | | | |
2+ 0 0.6936 6.46 | Q | | | |
2+ 5 0.7412 6.91 | Q | | | |
2+10 0.7899 7.06 | Q | | | |
2+15 0.8402 7.31 | Q | | | |
2+20 0.8938 7.78 | Q | | | |
2+25 0.9487 7.98 | QV | | | |
2+30 1.0044 8.09 | Q | | | |
2+35 1.0607 8.17 | Q | | | |
2+40 1.1173 8.22 | Q | | | |
2+45 1.1751 8.40 | QV | | | |
2+50 1.2371 9.00 | QV | | | |
2+55 1.3032 9.60 | QV | | | |
3+ 0 1.3712 9.87 | QV | | | |
3+ 5 1.4402 10.02 | QV | | | |
3+10 1.5108 10.26 | QV | | | |
3+15 1.5859 10.90 | QV | | | |
3+20 1.6654 11.54 | Q V | | | |
3+25 1.7477 11.96 | Q V | | | |
3+30 1.8361 12.83 | Q V | | | |
3+35 1.9341 14.23 | QV | | | |
3+40 2.0423 15.71 | QV | | | |
3+45 2.1585 16.87 | QV| | | |
3+50 2.2822 17.96 | QV| | | |
3+55 2.4131 19.01 | QV | | |
4+ 0 2.5513 20.07 | QV | | |
4+ 5 2.6966 21.09 | QV | | |
4+10 2.8499 22.26 | |QV | | |
4+15 3.0142 23.85 | |Q V | | |
4+20 3.1905 25.61 | | QV | | |
4+25 3.3795 27.44 | | QV | | |
4+30 3.5806 29.19 | | QV | | |
4+35 3.7909 30.54 | | QV | | |
4+40 4.0107 31.92 | | Q V | | |
4+45 4.2424 33.64 | | Q V | | |
4+50 4.4859 35.35 | | Q V| | |
4+55 4.7385 36.68 | | Q V | |
5+ 0 5.0004 38.04 | | Q|V | |
5+ 5 5.2778 40.28 | | Q V | |
5+10 5.5874 44.94 | | | Q V | |
5+15 5.9435 51.70 | | | Q | |
5+20 6.3453 58.35 | | | V Q| |
5+25 6.7907 64.67 | | | V| Q |
5+30 7.2904 72.55 | | | |V Q |
5+35 7.8259 77.75 | | | | V Q |
5+40 8.2610 63.17 | | | |Q V |
5+45 8.5332 39.53 | | Q| | V |
5+50 8.7070 25.23 | | Q | | V |
5+55 8.8272 17.45 | Q | | | V |
6+ 0 8.9149 12.73 | Q | | | V |
6+ 5 8.9807 9.56 | Q | | | V|
6+10 9.0304 7.22 | Q | | | V|
6+15 9.0688 5.56 | Q | | | V|
6+20 9.0980 4.25 | Q | | | V|
6+25 9.1201 3.20 |Q | | | V|
6+30 9.1362 2.35 |Q | | | V|
6+35 9.1478 1.67 Q | | | V|
6+40 9.1558 1.16 Q | | | V|
6+45 9.1604 0.67 Q | | | V|
6+50 9.1617 0.19 Q | | | V|
6+55 9.1621 0.06 Q | | | V|
7+ 0 9.1623 0.02 Q | | | V|
7+ 5 9.1623 0.01 Q | | | V|
7+10 9.1624 0.00 Q | | | V|
7+15 9.1624 0.00 Q | | | V|
-----------------------------------------------------------------------

Page 4 ends

F.1.k
Packet Pg. 1822 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10024100
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2014, Version 9.0 Study date 07/31/20 File: 3828EX10024100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6400
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- TEI JOB 3828
OPTION 1 - HIGH CUBE
EXISTING CONDITION 100-YEAR STORM EVENT
-------------------------------------------------------------------- Drainage Area = 67.10(Ac.) = 0.105 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 67.10(Ac.) = 0.105 Sq. Mi.

Length along longest watercourse = 3400.00(Ft.)
Length along longest watercourse measured to centroid = 1280.00(Ft.) Length along longest watercourse = 0.644 Mi.

Length along longest watercourse measured to centroid = 0.242 Mi.

Difference in elevation = 44.00(Ft.)
Slope along watercourse = 68.3294 Ft./Mi.

Average Manning's 'N' = 0.030
Lag time = 0.159 Hr.

Lag time = 9.56 Min.
25% of lag time = 2.39 Min.
40% of lag time = 3.82 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 1.75 117.42
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

67.10 4.50 301.95
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 1.750(In)
Area Averaged 100-Year Rainfall = 4.500(In)
Point rain (area averaged) = 4.500(In)
Areal adjustment factor = 99.99 %
Adjusted average point rain = 4.499(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

67.100 76.00 0.000
Total Area Entered = 67.10(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

76.0 88.6 0.146 0.000 0.146 1.000 0.146
Sum (F) = 0.146

Page 1 ends

F.1.k
Packet Pg. 1823 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10024100
Area averaged mean soil loss (F) (In/Hr) = 0.146
Minimum soil loss rate ((In/Hr)) = 0.073
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
VALLEY S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 52.307 6.571 4.443
2 0.167 104.614 28.083 18.991
3 0.250 156.922 28.549 19.306
4 0.333 209.229 12.179 8.236
5 0.417 261.536 6.595 4.460
6 0.500 313.843 4.589 3.103
7 0.583 366.151 3.296 2.229
8 0.667 418.458 2.462 1.665
9 0.750 470.765 1.797 1.215
10 0.833 523.072 1.548 1.047
11 0.917 575.380 1.191 0.806
12 1.000 627.687 0.940 0.636
13 1.083 679.994 0.721 0.488
14 1.167 732.301 0.542 0.367
15 1.250 784.608 0.523 0.354
16 1.333 836.916 0.415 0.281
Sum = 100.000 Sum= 67.624
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.036 ( 0.259) 0.032 0.004
2 0.17 0.07 0.036 ( 0.258) 0.032 0.004
3 0.25 0.07 0.036 ( 0.257) 0.032 0.004
4 0.33 0.10 0.054 ( 0.256) 0.049 0.005
5 0.42 0.10 0.054 ( 0.255) 0.049 0.005
6 0.50 0.10 0.054 ( 0.254) 0.049 0.005
7 0.58 0.10 0.054 ( 0.253) 0.049 0.005
8 0.67 0.10 0.054 ( 0.252) 0.049 0.005
9 0.75 0.10 0.054 ( 0.251) 0.049 0.005
10 0.83 0.13 0.072 ( 0.250) 0.065 0.007
11 0.92 0.13 0.072 ( 0.249) 0.065 0.007
12 1.00 0.13 0.072 ( 0.248) 0.065 0.007
13 1.08 0.10 0.054 ( 0.247) 0.049 0.005
14 1.17 0.10 0.054 ( 0.246) 0.049 0.005
15 1.25 0.10 0.054 ( 0.245) 0.049 0.005
16 1.33 0.10 0.054 ( 0.244) 0.049 0.005
17 1.42 0.10 0.054 ( 0.243) 0.049 0.005
18 1.50 0.10 0.054 ( 0.242) 0.049 0.005
19 1.58 0.10 0.054 ( 0.241) 0.049 0.005
20 1.67 0.10 0.054 ( 0.240) 0.049 0.005
21 1.75 0.10 0.054 ( 0.239) 0.049 0.005
22 1.83 0.13 0.072 ( 0.238) 0.065 0.007
23 1.92 0.13 0.072 ( 0.237) 0.065 0.007
24 2.00 0.13 0.072 ( 0.236) 0.065 0.007
25 2.08 0.13 0.072 ( 0.235) 0.065 0.007
26 2.17 0.13 0.072 ( 0.234) 0.065 0.007
27 2.25 0.13 0.072 ( 0.233) 0.065 0.007
28 2.33 0.13 0.072 ( 0.232) 0.065 0.007
29 2.42 0.13 0.072 ( 0.231) 0.065 0.007
30 2.50 0.13 0.072 ( 0.231) 0.065 0.007
31 2.58 0.17 0.090 ( 0.230) 0.081 0.009
32 2.67 0.17 0.090 ( 0.229) 0.081 0.009
33 2.75 0.17 0.090 ( 0.228) 0.081 0.009
34 2.83 0.17 0.090 ( 0.227) 0.081 0.009
35 2.92 0.17 0.090 ( 0.226) 0.081 0.009
36 3.00 0.17 0.090 ( 0.225) 0.081 0.009
37 3.08 0.17 0.090 ( 0.224) 0.081 0.009
38 3.17 0.17 0.090 ( 0.223) 0.081 0.009

Page 2 ends

F.1.k
Packet Pg. 1824 Attachment: Preliminary Hydrology Report (High Cube) for Moreno Valley Trade Center - Revised Project Evaluation (5846 : Moreno Valley 3828EX10024100
39 3.25 0.17 0.090 ( 0.222) 0.081 0.009
40 3.33 0.17 0.090 ( 0.221) 0.081 0.009
41 3.42 0.17 0.090 ( 0.220) 0.081 0.009
42 3.50 0.17 0.090 ( 0.219) 0.081 0.009
43 3.58 0.17 0.090 ( 0.218) 0.081 0.009
44 3.67 0.17 0.090 ( 0.217) 0.081 0.009
45 3.75 0.17 0.090 ( 0.217) 0.081 0.009
46 3.83 0.20 0.108 ( 0.216) 0.097 0.011
47 3.92 0.20 0.108 ( 0.215) 0.097 0.011
48 4.00 0.20 0.108 ( 0.214) 0.097 0.011
49 4.08 0.20 0.108 ( 0.213) 0.097 0.011
50 4.17 0.20 0.108 ( 0.212) 0.097 0.011
51 4.25 0.20 0.108 ( 0.211) 0.097 0.011
52 4.33 0.23 0.126 ( 0.210) 0.113 0.013
53 4.42 0.23 0.126 ( 0.209) 0.113 0.013
54 4.50 0.23 0.126 ( 0.208) 0.113 0.013
55 4.58 0.23 0.126 ( 0.208) 0.113 0.013
56 4.67 0.23 0.126 ( 0.207) 0.113 0.013
57 4.75 0.23 0.126 ( 0.206) 0.113 0.013
58 4.83 0.27 0.144 ( 0.205) 0.130 0.014
59 4.92 0.27 0.144 ( 0.204) 0.130 0.014
60 5.00 0.27 0.144 ( 0.203) 0.130 0.014
61 5.08 0.20 0.108 ( 0.202) 0.097 0.011
62 5.17 0.20 0.108 ( 0.201) 0.097 0.011
63 5.25 0.20 0.108 ( 0.200) 0.097 0.011
64 5.33 0.23 0.126 ( 0.200) 0.113 0.013
65 5.42 0.23 0.126 ( 0.199) 0.113 0.013
66 5.50 0.23 0.126 ( 0.198) 0.113 0.013
67 5.58 0.27 0.144 ( 0.197) 0.130 0.014
68 5.67 0.27 0.144 ( 0.196) 0.130 0.014
69 5.75 0.27 0.144 ( 0.195) 0.130 0.014
70 5.83 0.27 0.144 ( 0.194) 0.130 0.014
71 5.92 0.27 0.144 ( 0.194) 0.130 0.014
72 6.00 0.27 0.144 ( 0.193) 0.130 0.014
73 6.08 0.30 0.162 ( 0.192) 0.146 0.016
74 6.17 0.30 0.162 ( 0.191) 0.146 0.016
75 6.25 0.30 0.162 ( 0.190) 0.146 0.016
76 6.33 0.30 0.162 ( 0.189) 0.146 0.016
77 6.42 0.30 0.162 ( 0.188) 0.146 0.016
78 6.50 0.30 0.162 ( 0.188) 0.146 0.016
79 6.58 0.33 0.180 ( 0.187) 0.162 0.018
80 6.67 0.33 0.180 ( 0.186) 0.162 0.018
81 6.75 0.33 0.180 ( 0.185) 0.162 0.018
82 6.83 0.33 0.180 ( 0.184) 0.162 0.018
83 6.92 0.33 0.180 ( 0.183) 0.162 0.018
84 7.00 0.33 0.180 ( 0.183) 0.162 0.018
85 7.08 0.33 0.180 ( 0.182) 0.162 0.018
86 7.17 0.33 0.180 ( 0.181) 0.162 0.018
87 7.25 0.33 0.180 ( 0.180) 0.162 0.018
88 7.33 0.37 0.198 ( 0.179) 0.178 0.020
89 7.42 0.37 0.198 ( 0.178) 0.178 0.020
90 7.50 0.37 0.198 0.178 ( 0.178) 0.020
91 7.58 0.40 0.216 0.177 ( 0.194) 0.039
92 7.67 0.40 0.216 0.176 ( 0.194) 0.040
93 7.75 0.40 0.216 0.175 ( 0.194) 0.041
94 7.83 0.43 0.234 0.174 ( 0.211) 0.060
95 7.92 0.43 0.234 0.174 ( 0.211) 0.060
96 8.00 0.43 0.234 0.173 ( 0.211) 0.061
97 8.08 0.50 0.270 0.172 ( 0.243) 0.098
98 8.17 0.50 0.270 0.171 ( 0.243) 0.099
99 8.25 0.50 0.270 0.170 ( 0.243) 0.100
100 8.33 0.50 0.270 0.170 ( 0.243) 0.100
101 8.42 0.50 0.270 0.169 ( 0.243) 0.101
102 8.50 0.50 0.270 0.168 ( 0.243) 0.102
103 8.58 0.53 0.288 0.167 ( 0.259) 0.121
104 8.67 0.53 0.288 0.166 ( 0.259) 0.122
105 8.75 0.53 0.288 0.166 ( 0.259) 0.122
106 8.83 0.57 0.306 0.165 ( 0.275) 0.141
107 8.92 0.57 0.306 0.164 ( 0.275) 0.142
108 9.00 0.57 0.306 0.163 ( 0.275) 0.143
109 9.08 0.63 0.342 0.162 ( 0.308) 0.179
110 9.17 0.63 0.342 0.162 ( 0.308) 0.180
111 9.25 0.63 0.342 0.161 ( 0.308) 0.181
112 9.33 0.67 0.360 0.160 ( 0.324) 0.200
113 9.42 0.67 0.360 0.159 ( 0.324) 0.201
114 9.50 0.67 0.360 0.159 ( 0.324) 0.201
115 9.58 0.70 0.378 0.158 ( 0.340) 0.220

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Moreno Valley City CouncilJune 21, 2022

Moreno Valley City Council
June 21, 2022