NORRIS- REIRKE, INC.
CDNSULTIN[ 3 CIVIL ENGINEERS
AND LAND SURVEYORS
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600 N. TUSTIN AVENUE SUITE 250
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SANTA ANA, CA. 92705- 3736 ko y
TEL 714 973- 2230
FAX
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Exp. 3/ 31/ 01
4!!UEL T. KOURI
DATE
GRAPHIC SCALE
40 0 20 40 80
CITY OF DIAMOND BAR
STREET IMPROVEMENT PLAN
FOR
BREA CANYON ROAD
IMPROVEMENTS
FROM STA. 54+ 00. 00 TO STA. 64+ 00. 00
W FEET )
1 inch = 40 ft.
180
DRAWING NO.
REV.
SHEET 7 OF 14
NOTE TO CONTRACTOR:
CONSTRUCTION NOTES MAY APPLY TO EITHER BID SCHEDULE OPTION "A" OR BID SCHEDULE OPTION "B" BASED ON THE CONTRACT. OR
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BREA CANYON ROAD
Fl4
STA 63+00607.00± RIM603.14± INV IN (S)603.04± INV OUT (N) 400'
18" RCP 600'
24 inch CMP
CONSTRUCTION NOTES
1 11 FROM STA 59+00 TO 68+66 STORM DRAIN REHABILITATION PLAN CANYON
GOLDFNS V,:-..
NGS R.
70+ 00 7Of
7 -
tt
ROAD
600'
24 inch CMP
EX. ACCESS
STRUCTURE
CONTRACTOR SHALL USE SANDBAG
BARRIER AROUND EX. INLET (OR
OTHER MEANS APPROVED BY THE
CITY ENGINEER OR AUTHORIZED
REPRESENTATIVE) TO DIVERT
STORMWATER FLOWS TO EXISTING
CURB & GUTTER DURING
CONSTRUCTION.
SEE APPENDIX FOR SANDBAG
BARRIER SPECIFICATIONS.
TRENCH DETAIL
ABOVE CONCRETE
ENCASEMENT
SHALL BE PER
MODIFIED 3/3/2020
CITY STANDARD
"TRENCH T-CAP".
SEE APPENDIX.
CONCRETE
ENCASEMENT
SHALL REPLACE
MORTAR SAND
BEDDING.
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BID SCHEDULE OPTION "A": INSTALL GRP LINER (SAERTEX-LINER MULTI TYPE S+ OR APPROVED EQUAL) IN EXISTING 24" CMP PER
SPECIFICATIONS ON SHEETS 2-7 (TOTAL LENGTH = 600 LF)
BID ADDITIVE: CONSTRUCT MANHOLE WITH CLASS C MORTAR COLLAR PER SPPWC STD. 321-2 (DETAIL "N" PLAN AND SECTION C-C) AND 324-2.
BID SCHEDULE OPTION "B": INSTALL CIPP LINER IN EXISTING 24" CMP PER SPECIFICATIONS ON SHEETS 2, 8-10 (TOTAL LENGTH = 600 LF) BID SCHEDULE OPTION "B": CONSTRUCT CONCRETE PIPE
ENCASEMENT (TYPE A) PER DETAIL A, SHEET 1 (TOTAL LENGTH = 60 LF) 102
STA 63+00BEGIN INSTALL 24" CIPP
102
102
STA 65+01 BEGIN CONC ENCASEMENT
STA 65+34END CONC ENCASEMENT
105
STA 65+97 BEGIN CONC ENCASEMENT
STA 66+11 END CONC ENCASEMENT
105
STA 66+69 BEGIN CONC ENCASEMENT
STA 66+82END CONC ENCASEMENT
STA 68+65.80 +/- END INSTALL 24" CIPP
105
102
DETAIL A - CONCRETE PIPE ENCASEMENT
NTS
NOTES:
1. ENCASEMENT TO BE PLACED AGAINST UNDISTURBED NATURAL
GROUND OR FILL COMPACTED TO 90% RELATIVE DENSITY.
2. ENCASEMENT CONCRETE SHALL BE 450-C-2500.
3. BACKFILL SHALL COMMENCE WHEN THE CONCRETE STRENGTH IS 75% OF THE SPECIFIED STRENGTH.
102
EX. 18" SEWER
PROTECT IN PLACE
EX. 18" SEWER
PROTECT IN PLACE
EX. 18" SEWER
PROTECT IN PLACE 103 103 104 105
OR
104
OR
104
OR
104
OR
104 03-20-2025
RMRA Measure M R Local Return Gas Tax
eet Rehab.- Area 1a, 1b, 2 (Design)
n)
ntain Laurel)
anyon to Lemon)
to BCY)
$ 82,779 82,779 $
om Pathfinder to Mountain Laurel Way) (Const.) $ 1,200,000 1,200,000 $ eet Rehab - Area 1 (Const.) $ 925,000 2,000,000 $ 850,000 $ 89,0 $ en Springs from Brea Canyon to Lemon Ave.) (Const.) $ 500,000 900,000 $ mp Project (Const.) $ 177,855
nt Projects $ 4,360,634 $ 1,700,000 $ 1,007,779 $ 850,000 $ 89,0 250-5510-46412)
Project Description Total FY Budget (109) Measure M (111) Gas Tax (112) Prop A (113) Prop C Sign and HSL Replacement (Design) $ 50,000 50,000 $
Sign and HSL Replacement (Construction) $ 350,000 350,000 $ al 11 Locations (Design and Construction) $ 90,000 380,000 $ 100,000 $ 190,0 $ $ 780,000 $ 350,000 $ 140,000 $ 100,000 $ 190,0
ments (250-5510-46413)
Project Description Total FY Budget (113) Prop C Foothill Transit Grant $ 60,000 60,000 $
SD/Calbourne $ 40,000 40,000 $
nfrastructure Improvements $ 60,000 100,000 $ 40,000 $
0-5510-46420)
Project Description Total FY Budget (107) Measure W (108) RMRA (109) Measure M (113) Prop C ovements-Phase 3 (Flapjack-Design) $ 65,000 65,000 $
TOC-1
DEPARTMENT OF PUBLIC WORKS
CONTRACT DOCUMENTS AND SPECIFICATIONS
FOR
BREA CANYON STORM DRAIN LINING PROJECT
FY 2024-2025 PROGRAM
PROJECT NO. PW23403
All Questions Regarding This Project
Are To Be Directed To:
Vivian Chen
Associate Engineer
City of Diamond Bar
(909) 839-7038
Chia Yu Teng, Mayor
Steve Tye, Mayor Pro Tem
Ruth Low, Council Member
Andrew Chou, Council Member
Stan Liu, Council Member
Daniel Fox, City Manager
March 2025