TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL
FROM: OFFICE OF THE CITY MANAGER
BY: MATTHEW BAUMGARDNER, P.E., DIRECTOR OF PUBLIC WORKS/CITY
ENGINEER
DATE: SEPTEMBER 12, 2023
SUBJECT: ACCEPTANCE OF WORK FOR THE 6T" STREET WATER SYSTEM IMPROVEMENTS, CAPITAL IMPROVEMENT PROJECT (CIP) NO. 23-19
EXECUTIVE SUMMARY
The City Council will consider accepting the work for the 6t" Street Water System Improvements, CIP No. 23-19; approving Williams Pipeline Contractors, Inc.'s final construction contract amount of $264,960; and authorizing the Public Works Director/City Engineer to file a Notice of Completion for this project with the Los Angeles County Recorder's office. The 6t" Street Water System Improvements project has been completed in accordance with the approved plans and specifications, and staff recommends that the City Council accept the project as complete.
RECOMMENDATION
That the City Council:
1. Accept the work for the 6t" Street Water System Improvements, CIP No. 23-19;
2. Approve the final construction contract amount of $264,960; and
3. Authorize the Director of Public Works/City Engineer to file a Notice of Completion with the Los Angeles County Recorder's office, indicating the work is complete and has been accepted by the City.
BACKGROUND
On February 28, 2023, the City Council approved plans (Attachment A) and specifications for the 6tn Street Water System Improvements and granted authority to advertise for construction bids. On March 28, 2023, the City Council awarded a construction contract in the amount of $253,960 to Williams Pipeline Contractors, Inc. On June 21, 2023, work commenced and was completed on August 18, 2023.
ANALYSIS
The project included the installation of: a new 8-inch water main along 6t" Street between Western Avenue and La Reina Avenue; installation of valves, fittings, and appurtenances; replacement of existing fire hydrants; installation of new copper water service lines; and
CIP NO. 23-19 6T" STREET WATER SYSTEM IMPROVEMENTS
SEPTEMBER 12, 2023
PAGE 2
replacement of old water meters with new remote -read advanced water meters along the entire project limits to help improve water meter reading efficiencies.
In addition, one change order totaling $11,000 was approved for replacement of an additional water valve and associated materials affected by the project work. The final construction contract amount was $264,960.
The 6tn Street Water System Improvements project has been completed in accordance with the approved plans and specifications, and staff recommends that the City Council accept the project as complete and authorize the Director of Public Works/City Engineer to file the Notice of Completion with the Los Angeles County Recorder's Office. Complete resurfacing of 6tn Street pavement across the project limits will follow over the next year under a separate construction contract.
CITY COUNCIL PRIORITIES
Quality of Life, Safety & Infrastructure
FISCAL IMPACT
The final cost of the construction contract, including the original contract amount and one change order, is $264,960. The total project cost is $336,466 broken down as follows:
Item
Amount
Construction Contract
$253,960
Change Orders
$11,000
Final Construction Cost
$264,960
Design
$37,270
Construction Inspection and Material Testing
$15,060
City -Furnished Materials
$16,071
Contract Administration
$3,105
Total Final Project Cost:
$336,466
Sufficient water CIP funds are available to cover the total project cost, as shown in the following table.
Account
No.
F Funding Source
Amount
51-1-8679
FY 2022-23 6t" Street Water Improvements CIP
$179,761
51-1-8679
FY 2023-24 6t" Street Water Improvements CIP
$265,000
Total Project Funding:
$444,761
Savings in the amount of $108,295 will be available for reprogramming.
CIP NO. 23-19 6T" STREET WATER SYSTEM IMPROVEMENTS
SEPTEMBER 12, 2023
PAGE 3
ATTACHMENTS
/_TW,MmTt - iMMWRM
INDEX TO PROJECT DRAWINGS
SHEET-10" QUMM
.1 DTLE SHEET, VICINITY MAP, AND CONSTRUCDON NOTES
2 WATER SYSTEM GENERAL NOTES AND MATERIAL SPECIFICATIONS 3 WATER SYSTEM PLAN AND PROFILE,
4 WATER SYSTEM CONNECTION DETAILS,
5 WATER SYSTEM DETAILS
THE BASIS OF BEARINGS FOR THIS SURVEY IS THE CALIFORNIA STATE, PLANE COORDINATE SYSTEM, CCS83, ZONE 5, BASED LOCALLY ON CONTROL STATIONS MHMS, BGIS, AND 1BKMS, NAD 83(2Q1 !) EPOCH 2010,00 SHOWN HEREON. ALL BEARINGS SHOWN ON THIS MAP ARE GRID. ALL DISTANCES SHOWN ARE GROUND
DISTANCES UNLESS SPECIFIED OTHERVOSE, GRID DISTANCES, MAY BE OBTAINED BY MULTIPLYING THE GROUND DISTANCE BY A COMBINATION FACTOR OF 1-000019935.
CALCULATIONS ARE MADE AT POINT 700 WITH COORDINATES OF; N: 1802573.581 E.,6522043.260, USING AN ELEVATION OF 122.056,
BENCHMARK
LOS ANGELES COUNTY BENCH> MARK NO. EY,8748
ELEVATION = 119.395 FEET (NAVD88, QUAD YEAR ?99)h
DESCRIBED BY THE COUNTY SURVEYOR'S OFFICE AS A FOUND
RAM SET IN EASTERLY CATCH BASIN PARAMOUNT BLVD Le 35FT
S/0 C/1 PROD 4TH PLACE.
SOURCE OF TOPO
naD SURVEY PERFORMED BY STANTEC CONSULTING SERVICES, IN DECEMBER 2022. j11 ii� iil
il
ALL UNDERGROUND LIDUDES, CR STRUCTURES REPORTED CY THE OWNER OR OTHERS AND THOSE SHOWN ON THE RECORDS EXAMINED ARE INDICATED WITH THEIR APPROXIMATE LOCATION AND EXTENT. THE OWNER BY ACCEPTING THESE PLANS CR
PROCEEDING WJTH IMPROVEMENTS PURSUANT THERETO AGREES TO ASSUME UABIUTY AND TO HOLD UNDERSIGNED HARMLESS FOR ANY DAMAGES RESULTING FROM THE EXISTENCE CF UNDERGROUND UT1LJTES CR STRUCTURES NOT REPORTED TO THE UNDERSIGNED, NOT INDICATED ON THE PUBLIC RECORDS EXAMINED, LOCATED AT VARIANCE WITH THAT REPORTED OR allo-w, ON RECORDS EXAMINED. THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT THE UDLIDES OR STRUCTURES SHOW! AND ANY OTHER UTILITIES OR STRUCTURES FOUND AT THE SITE. IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO NOTIFY THE OWNERS OF THE UDLITIES CR STRUCTURES CONCERNED BEFORE STARDING WORK CONSTRUCDON CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENf-RAaY ACCEPTED CONSTRUCDON PRACDCES, CONSTRUCDON CONTRACTOR WILL BE REQUIRED TO ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR THE JC8 SITE CONDIDONS DURING THE COURSE CF CONSTRUCDON CF THE PROJECT, INCLUDING SAFETY OF Aa PERSONS AND PROPERTY, THAT THIS REQUIREMENT SHAG BE MADE
TO APPLY CONDNUOUSLY AND NOTBE LIMITED TO NORMAL WORKING HOURS, AND CONSTRUCDON CQNTRACTQR FURTHER AGREES TO DEFEND, INDEMNIFY AND HOLD DESIGN PROFESSIONAL HARMLESS FROM ANY AND Aa LIABILITY, REAL 0A ALLEGED, IN
CONNECTION WTH THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPT LIABILITY ARISING FROM THE SOLE NEGLIGENCE OF THE
DESIGN PROFESSIONAL,
UNAUTHORIZED CHANGES & USES
CAUTION, THE ENGINEER PREPARING THESE PLANS WILL NOT BE RESPONSIBLE FOR, OR LIABLE FOR, UNAUTHORIZED CHANGES TO OR USES OF THESE PLANS. ALL CHANGES TO THE PLANS MUST BE IN WRITING AND MUST BE APPROVED BY THE PREPARER OF THESE PLANS.
INSTALLATION CF, NEW Butwm SUPPLY u.NES, INCLUDE INSTALLATION OF N.EW COPPER, CFFSET(S) W.CLUDf.NG ALL COMPRESSION FITTINGS, NEW BALL VALVE AT BUILDING, AND ALL ASSOCIATED MATERIALS NECESSARY TO CONNECT TO CLOSEST ROSE BIBB. RESTORATION OF SOO,
LANDSCAPE, KRIGADCN, MISCELLANEOUS PCC, COLORED CONCRETE, AND OTHER EXISTING IMPROVEMENTS DISTURBED DURING CONSTRUCTION SHALL BE INCLUDED IN THE BID ITEM PRICE TO FURNISH AND INSTALL BUILDING SUPPLY LINES.
REMQVE AND SALVAGE ALL WATER METERS, VALVES, VALVE BOXES, AND FIRE HYDRANT HEADS TO QTY UDUDES YARD.
INSTALLATION OF NEW WATER METERS INCLUDES PLACEMENT OF PEA, GRAVEL PER DOWNEY DWG. NO, 1-W AND 2-W.
CONTRACTOR SHALL POTHOLE, PRIVATELY OWNED SEVER LATERAL(S) PRIOR TO INSTALLATION OF PROPOSED MAIN, CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIRING ANY PRIVAaY OWNED SEWER LATERALS DAMAGED DURING CONSTRUCTION.
CONTRACTOR SHALL FURNISH AND INSTAa FUG, DIAMETER RISERS AT VARIOUS LOCADCNS FOR aUSHING AND BACTERIOLOGICAL TESDNG PURPOSES OF PROPOSED DJP. DUE TO THE aNaTH OF PROPOSED PIPE, BACTERIOLOGICAL TF-SI).NG SHAa BE DONE VV PHASES AS
DETERMINED BY QTY,
ABBREVIATIONS SYMBOL /LEGEN1
AC
ASPHALT CONCRETE
mi
MECHANICAL JOINT
CENTERUNIT
BOP
BOTTOM OF PIPE
mff
MONITORING WELL
CAB
CABINET
IP), PROP
PROPOSED
(9) R[W
CA1V
CABLE I-V
pp
POWER POLE
AM
CENTERUNE
PB
PULL BOX
!P PROPERTY UNE
CURB AND GUTTER
RCP
REINFORCED CONCRETE PIPE
Cl
CAST IRON
RR
RAILROAD
—w
(P) WATER MAIN
CL
CLASS
R1W
RIGHT OF WAY
CIF
CHAIN LINK FENCE
ss
SANITARY SEWER,
!P) WATER LATERAL
CML
CEMENT MORTAR LINING
SCQ,@
SEWER CLEANOUT
DIP
DUCI).LE IRON PIPE
SSMH,@)
SEWER MANHOLE
w—
IE) WATER
(EI, EX, EXIST
E, ELEC
EXISDNG
ELECTRICAL
sw
SD
SIDEWALK
STORM DRAIN
IE) WATER TO BE ABAND.
EIVIH, @
ELECTRICAL MANHOLE
STORM DRAIN MANHCXE
G
IE) GAS UN.E
FO,
FIBER OPDC
SL
STREET LIGHT
FS
FINISH SURFACE
STL
STEEL
IE) SANITARY SEWER
FH. XT
FL
FIRE HYDRANT
FLANGE
MCN
TC
SURVEY MONUMENT
TOP OF CURB
w. u G
1E) STORM DRAIN
G
GAS
T, TELE
TELEPHONE
—T
IE) TELEPHONE
GM
GAS METER
I MH, raa
TELEPHONE MANHOLE
GV.@
GAS VALVE
T6p
TOP OF PIPE,
IE) ELECTRICAL
GYA
GUY ANCHOR
IS
TRAFFIC SIGNAL
INV
INVERT
VLT
VAULT
IRR
IRRIGATION
VF
VERIFY IN FIELD
Im
IRRIGADQN METER
w
WATER
ICY
IRRIGATION CONTROL VALVE
wM,nj
WATER METER
MED
MEDIAN
WV, 0
WATER VALVE
Underground Service Alert
Call: TOLL FREE,
811
TWO WORKING DAYS BEFORE YOU DIG
0 D 0
11 111111 1
I!,
x0jowigmmus LION
(WESTERN AVENUE TO LA REINA AVENUE11
VIU1111\41111 Y IVIAt-j
NOT TO SCALE
UTILITY AND AGENCY INDEX
rf%1r% mnn lrn-r
CITY OF DOWNEY
WATER k SEWER
562-904-7202
CITY OF DOWNEY
TRAFFIC ENGINEER
562-904-7110
COUNTY SANITATION DISTRICT OF LOS ANGELES
TOMMY SUNG,
562-699-7411 X1205
LA COUNTY DEPARTMENT OF PUBLIC HEALTH @F'H)
GLENN VAN EEKHOUT
626-430-5295
STATE WATER RESOURCES CONTROL BOARD
MATT ME. -Gia
81-8-551-2033
FRONTIER COMMUNICATION (YER!z9N)
RAYMOND ROUNDTIREE
562-90.3-7939
LA COUNTY DEPARTMENT OF PUBLIC WORKS
MICHAEL TJAN
626-458-1700
LA COUNTY DEPARTMENT OF PUBLIC WORKS
MANUEL ALARCON
626-458-7.1.69
LA COUNTY FLOOD CONTROL DISTRICT
MARYAM ADHAMI
626-458-3-1.29
METROPOLITAN TRANSPORTATION AUTHORITY
MATDE JONES
213-922-5Q23
SOUTHERN CALIFORNIA EDISON
SAUL VALLE
562-903-3-1.76
CENTRAL BASIN MUNICIPAL WATER DISTRICT
JEREMY MELENDEZ
323-2Q1 -5E,10
SOUTHERN CALIFORNIA GAS COMPANY
ERNIE GONZALES
714-634-3-1.21
SPECTRUM (TIME WARNER CABLE)
ERNESTCHANG
562-259-20I5
PARAMOUNT PIPELINES
STEVE PEYTON
562-531-2-0,60 X2751
SBC
MARCELLA CORDOZA
31-0-515-4370
EXXONIMOBIL
MELODY SEBRING
310-212-4141
MWD
KEN CHUNG
213-217-7670
BP (,MR99) PIPELINES
ROB STREED
562-499-22.16
LEVEL 3/WJLTEL COMMUNICATIONS
ROGER WEATHERS
720-88B-5688
ABOVENET COMMUNICATIONS
KEVIN SULLIVAN
714-236-5502
MCI WORLDCOM
DON EIECKERMANN
626-6,66-3-526
QWEST COMMUNICATIONS
PATT SLANEY
714-936-4898
SPRINT
JOE HEALEY
714-781-7048
CROWN CASTLE (NEXTG NETWORKS) ' -
RONHERRERA
909-593-q7QQ
CHARTER COMMUNICATIONS
STEVE FEAR
626-430-3-a38
UNDERGROUND SERVICE ALERT OjgA
8-1-1
PREPARED
38 TECHKOIOGY CW, StE NCO
IRMNE, CA 92.fi18
a n e c (9*9) 923-6000 TEL
(949) 923-6121 FAX
UNDER THE SUPERNSION 9N
m
im
DESIGNED BY: STANTEC
DRAWN BY: STANTEC
: �iIANLtU
APPROVED BY: 64892 03/03123
DEPUTY DIRECTOR OF PU6UQ WORKSIUDUTES UWEER RCE DATE
m
REVISION
CONSTRUCTION NOTES
EPROTF-CT-IN-PLACE.
0 A-QANDON-IN-PLACE,
REMOVE/ABANDON EXISTING AND INSTALL NEW 1' POTABLE WATER SERVICE. 5/8' METER, & BOX PER DOWNEY DWG, NO, 1-W.
REMOVE/ABANDON EXISDNG AND INSTALL NEW 1" POTABLE WATER SERVICE, METER, k BOX PER DOWNEY DWG. NO. 1 -W.
Q INSTALL NEW 1* POTABLE WATER SERVICE (REUSE EXISTING METER AND 99x) PER DOWNEY DWG. NO. 1-W.
REMOVE EXISTING VALVE BOX TO ABANDON VALVE IN PLACE.
ISOLATE, CUT, AND DEWATER EXISTING 8' MAIN AND CONNECT NEW 8" MAIN TO EXISDNG 8" MAIN PER DETAIL 'A]" ON SHEET 4.
ISOLATE, CUT, AND DEWATER EXISTING 6" MAIN AND CONNECT NEW 8" MAIN TO EXISTING 6' MAIN PER DETAIL 'A2' ON SHEET 4. (DISOLATE AND DE -WATER EXISTING 6" MAIN, REMOVE EXISTING &" AND 2' MAINS FROM EXISTING 6' MAIN," AND ABANDON/PLUG
REMAINING PORTIONS, OF EXISTING 8" AND 2" MAINS PER DETAIL "A3" ON SHEET 4.
ISOLATE AND DEWATER EXISTING 8" MAIN, REMOVE EXISTING 2"- MAIN FROM EXISTING 8' MAIN; INSTALL NEW 8' SMITH BLAIR
MODEL 226 FULL CIRCLE REPAIR CLAMP; AND ABANDON/PLUG
,,,,,REMAJNJ,NG PORTION OF EXISTING 2" MAIN.
INSTALL NEW 8- MJ 45' DIP VERTICAL BEND AND ANCHOR BLOCK PER DOWNEY DWG. NO. 7-W.
10 INSTALL NEW S'Xe" MJXFL TEE, 6" MJXFL, C509 GATE VALVE, 6' CL 52 CML DIP WITH POTABLE WATER ID TAPE, > AND JAMES
JONES 3700-R FIRE HYDRANT PER DOWNEY DWG, N.O. 10-W.
11 ISOLATE. CUT, AND DEWATER EXISTING 8' MAIN; AND INSTALL REW.- 8"X6" MJXFL TEE, 6" FL C509 GATE VALVE, 6' MJXFL ADAPTER, 6" CL 52 CML DIP WITH POTABLE WATER ID TAPE, AND JAMES
JONES 3700-R FIRE HYDRANT PER DOWNEY DWG, NO, 10-W.
@ !SQLATE, CUT, AND DEWATER EXISTING 8' MAIN, REMOVE EXISTING FIRE HYDRANT ASSEMBLY FROM MAIN, AND INSTALL NEW 8" CL
52 CIVIL DIP, 8" SOLID SLEEVES, AND ASSOCIATED MATERIALS. @ ISOLATE. CUT, AND DEWATER EXISTING 6* MAINS REMOVE EXISTING FIRE HYDRANT ASSEMBLY FROM MAIN; AND INSTALL NEW 6" CL
52 CML DIP, 6" SOLID SLEEVES, AND ASSOCIATED MATERIALS. 14 REMOVE EXISTING FIRE HYDRANT RISER FROM AND INCLUDING 90' ELBOW TO, FIRE HYDRANT READ. PLUG REMAINING PORTION OF
FIRE HYDRANT LATERAL, AND REMOVE, FIRE HYDRANT VALVE BOX. 15 INSTALL NEW 8' CL 52 CML DIP (PITY FURNISHED PIPE qNLY) WITH POTABLE WATER ID TAPE PER DOWNEY DWG. NO. 124.
@ PLACE 1-SACK CEMENT SLURRY BACKFILL 09P-IE--1y0-0-)-, DEPT. OF PUBLIC WORKS UTILITIES DIVISION
CIP 23-19 6TH STREET WATER SYSTEM IMPROVEMENTS
(WESTERN AVENUE TO LA REINA AVENUE)
TITLE SHEET, VICINITY MAP., AND CONSTRUCTION NOTES
MATERIAL SPECIFICATIONS - POTABLE WATER
GENERAL NOTES - POTABLE WATER
1. PIPE SHALL BE CLASS 52 CEMENT -LINED DIP WITH INTEGRAL BELL AND SPIGOT (PUSH ON) JOINTS WITH ELASTOMERIC RUBBER GASKETS IN ACCORDANCE WITH AWWA C104, C111, AND C151, AND SHALL BE MADE IN THE USA.
2. FITTINGS SHALL BE CLASS 52 CEMENT LINED DUCTILE IRON MJ OR MJXFL (SEE PLANS) IN ACCORDANCE WITH AWWA C104, C110, C111, AND C153, AND SHALL BE MADE IN THE USA.
3. JOINT RESTRAINTS SHALL BE EBBA IRON MEGA LUGS OR PRE -APPROVED EQUAL AND SHALL BE MADE IN THE USA.
RESTRAINTS SHALL HAVE POLYESTER -BASED COATING ON THE GLAND AND TWO COATS OF XYLAN COATING ON THE WEDGE ASSEMBLIES OR OTHER SIMILAR PRE -APPROVED COATING. ALL RESTRAINTS SHALL HAVE IDENTIFICATION NUMBER CONSISTING OF THE YEAR, DAY, PLANT AND SHIFT NUMBER CAST INTO EACH GLAND BODY.
JOINT RESTRAINTS SHALL BE USED FOR ALL FITTINGS AND VALVES UNLESS OTHERWISE SHOWN ON PLANS AND APPROVED IN ADVANCE BY DOWNEY PERSONNEL.
4. THRUST/ANCHOR BLOCKS SHALL BE USED FOR ALL FITTINGS AND VALVES UNLESS OTHERWISE SHOWN ON THE PLANS AND APPROVED IN ADVANCE BY DOWNEY PERSONNEL.
5. GATE VALVES SHALL BE RESILIENT SEATED, CONFORMING TO AWWA C509, AND BE DESIGNED FOR 200 PSI
WORKING PRESSURE, NON -RISING STEM, MECHANICAL JOINT OR MECHANICAL JOINT BY FLANGE ENDS, WITH DUCTILE IRON BODY, OPERATING NUT, BONNET, AND SEAL PLATE, DUCTILE IRON GATE AND 316 STAINLESS STEEL BONNET AND SEAL PLATE NUTS AND BOLTS. MUELLER 2360 SERIES, CLOW F-6100 SERIES, OR US PIPE METROSEAL 250.
VALVES INSTALLED AT INTERSECTIONS SHALL BE MJXFL WITH FLANGE ABUTTING THE FITTING UNLESS OTHERWISE INDICATED.
6. TAPPING VALVES SHALL CONFORM TO THE REQUIREMENTS FOR GATE VALVES. VALVE ENDS SHALL BE FLANGED, AND SHALL FIT STANDARD TAPPING MACHINES. SEAT RINGS SHALL BE OVERSIZED TO PERMIT THE USE OF FULL-SIZE CUTTERS. MUELLER 2360 SERIES, CLOW F-6100 SERIES, OR US PIPE METROSEAL 250.
7. ALL BURIED VALVES SHALL BE PROVIDED WITH RISERS, SLIP -TYPE CAST IRON VALVE BOXES, AND COVERS PER CITY SPECIFICATIONS AND DWG. NO. 5-W. PROVIDE OPERATING EXTENSION STEMS (RISERS) TO BRING OPERATING NUT TO A POINT 18-INCHES TO 30-INCHES BELOW SURFACE OF GROUND AND/OR BOX COVER.
8. BURIED NUTS, BOLTS, AND WASHERS FOR FLANGED FITTINGS SHALL BE TYPE 304 OR 316 STAINLESS STEEL.
9. TAPPING SLEEVES SHALL BE DUCTILE IRON WITH BONA-N RUBBER WITH A WIDE CROSS-SECTION, MECHANICAL JOINT BY FLANGE (CLOW, MUELLER, OR US PIPE). THE MECHANICAL JOINT PORTION OF THE TAPPING SLEEVES SHALL BE INSTALLED WITH CORTEN-STEEL T-BOLTS AND NUTS COATED WITH TRIPAC 2000 BLUE COAT SYSTEM.
10. ALL BURIED DUCTILE IRON PIPING, FITTINGS, VALVES, APPURTENANCES, AND COPPER PIPING SHALL BE CORROSION PROTECTED WITH TWO WRAPS OF MIN. 8-MIL POLYETHYLENE ENCASEMENT (FLAT SHEETS FOR FITTING, VALVES, AND APPURTENANCES AND TUBES FOR PIPING) PER AWWA C105, INSTALLATION METHOD A.
11. 1-INCH AND SMALLER POTABLE WATER METERS SHALL BE LOW LEAD: SENSUS SRII ENVIROBRASS II POSITIVE DISPLACEMENT WITH AMR/AMI REGISTER AND TOUCHPAD WITH MXU ASSEMBLY REGISTERING IN 1 CUBIC FOOT.
TOUCHPAD/MXU ASSEMBLY TO BE MOUNTED TO THE STREET SIDE CORNER OF THE METER BOX LID.
12. 1-INCH AND SMALLER (12"X20"X12") POTABLE WATER METER BOXES SHALL BE ARMORCAST POLYMER CONCRETE (RPM) A6000485SA WITH ONE-PIECE POLYMER CONCRETE (RPM) LID (MODEL A6000484-H7) MARKED "WATER", OR APPROVED EQUAL. USE ARMORCAST TRAFFIC -RATED (20,000 LBS) ONE-PIECE LID (MODEL A6000484T-H7) MARKED "WATER"FOR AREAS WHERE METER BOXES WILL BE SUBJECT TO TRAFFIC LOADS.
13. FIRE HYDRANTS IN RESIDENTIAL AREAS SHALL BE JONES MODEL J-3700-R WITH FLUTED SPOOL, 3/4-INCH DIAMETER HOLES IN A SIX -HOLE PATTERN WITH A 9-3/8 INCH BOLT CIRCLE.
14. FIRE HYDRANTS SHALL BE INSTALLED WITH AN MJXFL TEE WITH THRUST BLOCK (UNLESS OTHERWISE SHOWN ON PLANS AS A HOT TAP), 6-INCH C509 MJXFL RESILIENT WEDGE GATE VALVE AND BOX, MJXFL 90 DEGREE ELBOW, AND FLANGED CLASS 53 CEMENT -LINED DIP SPOOLS (NO HYDRANT BURIES) WITH LENGTH ORDERED PER FIELD CONDITIONS TO MEET 4-INCH REQUIREMENT NOTED BELOW. RISER FLANGES TO MATCH 90-DEGREE ELBOW FLANGE AND FLUTED SPOOL BOLT PATTERN. TYPE 316 STAINLESS STEEL BREAK -AWAY BOLTS AT BASE OF HYDRANT
FILLED WITH SILICONE SEALANT, DISTANCE FROM FINISH GRADE TO BOTTOM OF FLANGE AT BASE OF FIRE HYDRANT SHALL BE 4-INCHES PER STANDARD DRAWING FOR INDUSTRIAL/COMMERCIAL FIRE HYDRANT.
15. ALL ABOVE GROUND PORTIONS OF THE FIRE HYDRANT AND RISER SHALL BE PAINTED WITH ONE PRIME COAT AND TWO FINISH COATS IN THE FIELD, AFTER THE FIRE HYDRANT HAS BEEN INSTALLED. THE SECOND FINISH COAT SHALL BE APPLIED JUST PRIOR TO THE FINAL INSPECTION. PRIMER SHALL BE STANDARD WHITE (WH-1) AMERON AMERLOCK 2 VOC HIGH -SOLIDS EPDXY COATING. FINISH COATS SHALL BE SAFETY YELLOW (YE-3) AMERON PSX 700 ENGINEERED SILOXANE COATING. ALTERNATIVELY, JAMES JONES MANUFACTURER -APPLIED Z-36 PAINT SCHEDULE CAN BE USED.
16. BLUE REFLECTIVE PAVEMENT MARKERS
ONE (1) TWO-WAY BLUE REFLECTIVE FIRE HYDRANT RAISED PAVEMENT MARKER SHALL BE INSTALLED ADJACENT TO EACH HYDRANT AND EXISTING BLUE REFLECTIVE PAVEMENT MARKER REMOVED (WHEN PRESENT). REFLECTIVE
MARKERS, ADHESIVES, AND METHOD OF INSTALLATION SHALL CONFORM TO THE FOLLOWING CALTRANS STANDARD SPECIFICATION:
SECTION 85-1.02C RETROREFLECTIVE PAVEMENT MARKERS
SECTION 85-1.02D HOT MELT BITUMINOUS ADHESIVE
SECTION 85-1.02E EPDXY ADHESIVE
SECTION 85-1.03B HOT MELT BITUMINOUS ADHESIVE
SECTION 85-1.03C EPDXY ADHESIVE
LOCATION
BLUE REFLECTIVE PAVEMENT MARKERS SHALL BE PLACED ON THE SIDE OF THE STREET NEAREST THE FIRE HYDRANT AS PROVIDED BELOW:
1. TWO-WAY STREETS OR ROADS: PLACE MARKERS 12-INCHES FROM EDGE OF PAINTED CENTERLINE ON THE SIDE NEAREST THE FIRE HYDRANT. IF THE STREET HAS NO CENTERLINE, PLACE THE MARKER 12-INCHES FROM THE APPROXIMATE CENTER OF THE ROADWAY ON THE SIDE NEAREST THE HYDRANT.
2. STREETS WITH LEFT TURN LANE AT INTERSECTION: PLACE MARKERS 12-INCHES FROM THE EDGE OF PAINTED WHITE CHANNELIZING LINE ON THE SIDE NEAREST THE HYDRANT.
3. STREET WITH CONTINUOUS_ TWO-WAY LEFT TURN LANE: PLACE MARKERS 12-INCHES FROM THE EDGE OF THE AF' INTE6 YELLOW BARRIER LINE -ON -THEE NI7A_R THE FIRE HYDRANT.
4. STREETS WITH RAISED MEDIANS: PLACE MARKER 12-INCHES FROM EDGE OF GUTTER.
17. TRACEABLE POTABLE WATER IDENTIFICATION TAPE SHALL BE VIRGIN LOW -DENSITY POLYETHYLENE, MIN. THICKNESS OF 5 MILS, OVERALL WIDTH OF 6-IN (6-IN DIAMETER PIPE AND SMALLER). TAPE SHALL BE BLUE WITH MIN. 2-IN HIGH WHITE LETTERING SPECIFYING: 'CAUTION: POTABLE WATER LINE BURIED BELOW". T. CHRISTY ENTERPRISES, TERRA TAPE (GRIFFOLYN CO. DIVISION OF REEF INDUSTRIES) OR APPROVED EQUAL. NOTE: FOR CITY -OWNED FIRE SERVICE LATERALS AND PRIVATELY OWNED FIRE WATER MAIN, THE LETTERING SHALL SPECIFY: 'CAUTION: FIRE LINE BURIED BELOW".
19. SERVICE SADDLES SHALL HAVE BRASS BODIES CONFORMING TO NSF 61 AND ASTM B-62 AND/OR ASTM B-584 WITH DOUBLE FLAT BRONZE STRAPS AND BUNA-N GASKETS. ONE -INCH TAPS WITH CC THREADS, FORD 202E SERIES, MUELLER BR213 SERIES, OR JONES J-979 SERIES. TWO-INCH TAPS WITH FEMALE IRON PIPE THREADS, FORD 202B SERIES, MUELLER BR213 SERIES, OR JONES J-979 SERIES.
20. CORPORATION STOPS SHALL BE BALL VALVE TYPE, BRASS CONFORMING TO AWWA STANDARD C800 (UNS NO.
C89833) WHERE IN CONTACT WITH WATER AND AWWA STANDARD C800 (ASTM B-62 AND ASTM B-584, UNS NO.
C83600) WHERE NOT IN CONTACT WITH WATER, ONE -INCH WITH CC THREAD INLET BY COMPRESSION OUTLET, FORD MODEL FB1000-4-Q-NL, MUELLER MODEL H15008N, OR JONES MODEL E1937SG. TWO-INCH WITH MALE IRON PIPE THREAD INLET BY COMPRESSION OUTLET, FORD MODEL FB1100-7-Q-NL, MUELLER MODEL B25028N, OR JONES MODEL E1935SG.
21. CURB STOPS SHALL BE BRASS CONFORMING TO AWWA
STANDARD C800
(UNS
NO. C89833) WHERE IN CONTACT
WITH WATER AND AWWA STANDARD C800 (ASTM B-62
AND ASTM B-584,
UNS
NO. C83600) WHERE NOT IN
CONTACT WITH WATER. ONE -INCH SHALL BE FULL -PORT STRAIGHT BALL VALVE
WITH FEMALE IRON PIPE THREAD
INLET AND FEMALE IRON PIPE OUTLET WITH A LOCKWING
TEE HEAD, FORD
MODEL
B11-444WR-NL, MUELLER MODEL
B20200N, OR JONES MODEL E1900W. TWO-INCH SHALL
BE FULL PORT
ANGLE
BALL VALVES WITH COMPRESSION
INLET BY METER FLANGE OUTLET WITH LOCKWING, FORD
MODEL BFA43-777WR-Q-NL,
MUELLER MODEL B24276N,
OR JONES MODEL E1975WSG.
23. NOTE: ALL MATERIALS TO BE USED ON THE PROJECT SHALL BE FURNISHED AND INSTALLED BY THE CONTRACTOR.
24. IN ADDITION TO THE REQUIRED USE OF POLYETHYLENE ENCASEMENT AS PROVIDED PREVIOUSLY, THE FOLLOWING CORROSION PROTECTION MEASURES SHALL BE USED AS PROVIDED HEREIN: USE OF DIELECTRIC
COUPLINGS/GASKETS WHERE DISSIMILAR METALS JOIN, USE OF FULL CIRCLE BRASS SERVICE SADDLES TO ELIMINATE DIRECT CONNECTION OF COPPER TO DUCTILE IRON PIPE, AND USE OF STAINLESS STEEL HARDWARE.
1. LOCATION OF EXISTING UTILITIES/UNDERGROUND FACILITIES KNOWN TO ENGINEER ARE SHOWN IN THEIR APPROX.
LOCATIONS BASED ON BEST AVAILABLE INFORMATION AT TIME OF PREPARING PLANS. ACTUAL LOCATION, SIZE,
TYPE, AND NUMBER OF UTILITIES/UNDERGROUND FACILITIES MAY DIFFER FROM THAT SHOWN AND SUCH UTILITIES/FACILITIES MAY BE PRESENT THAT ARE NOT SHOWN. IT IS THE CONTRACTOR'S RESPONSIBILITY TO HAVE
SITE INSPECTED THROUGH USA PRIOR TO COMMENCING WORK AND TO VERIFY LOCATIONS OF ALL UTILITIES WITH RESPECTIVE OWNERS PRIOR TO STARTING WORK AND THROUGHOUT CONTRACT.
2. POTHOLE/HAND DIG AT UTILITY CROSSINGS/OBSTRUCTIONS, AND AREAS WHERE LOCATION OF UTILITIES AND UNDERGROUND FACILITIES ARE IN QUESTION PRIOR TO STARTING WORK. ANY CHANGES TO PROPOSED WATER IMPROVEMENTS MUST BE APPROVED BY CITY.
3. COORDINATE WITH OWNER OF ANY UTILITY OR OBSTRUCTION PRIOR TO RELOCATING/ADJUSTING ANY SUCH ITEMS.
4. POTHOLE POCS WITH EXISTING MAINS TO DETERMINE EXISTING ELEVATIONS AND VERIFY MEANS OF CONNECTING PRIOR TO STARTING WORK.
5. WORK LIMITED TO THOSE HOURS AS STATED IN THE ENCROACHMENT AND OTHER CITY PERMITS.
6. CONTACT ROBERT AMAYA AT 562-448-8942 (DOWNEY UTILITIES YARD) INSPECTOR MIN 72-HRS PRIOR TO
STARTING WORK TO SCHEDULE INSPECTION
7. MAINTAIN HORIZONTAL (MIN 10-FT) AND VERTICAL SEPARATION (MIN 1-FT ABOVE) FROM RECYCLED WATER AND SEWER LINES.
8. ADD FITTINGS TO MAINTAIN MIN. COVER OF 42-INCH AND TO AVOID EXISTING UTILITIES ENCOUNTERED. IF MINIMUM
COVER CANNOT BE MET, PIPELINE SHALL BE ENCASED IN CONCRETE OR WITH STEEL CASING PIPE (WITH SPACERS AND END CAPS) IF NECESSARY AS DIRECTED BY THE CITY, AT NO TIME SHALL THERE BE LESS THAN 36-INCH COVER FROM TOP OF PIPE TO EXISTING GROUND DURING CONSTRUCTION. CHANGE IN PROFILE AND/OR NEED FOR ENCASEMENT SHALL BE APPROVED BY CITY OF DOWNEY.
9. CONTRACTOR SHALL RESTORE, AT ITS COST, ANY ITEMS OUTSIDE THE LIMITS OF THE TRENCH WHICH ARE DAMAGED
AS THE RESULT OF CONTRACTOR OPERATIONS, OR THOSE ITEMS DAMAGED WITHIN THE LIMITS OF THE TRENCH WHICH WERE TO REMAIN IN PLACE. ANY ITEMS REQUIRED TO REMAIN IN PLACE, SHALL BE RESTORED TO THEIR ORIGINAL CONDITION AND LOCATION THAT EXISTED PRIOR TO CONSTRUCTION.
10. LENGTH OF OPEN TRENCH LIMITED TO AMOUNT OF PIPE TO BE INSTALLED IN ONE DAY. PROTECT TRENCH FROM
PEDESTRIAN /VEHICULAR TRAFFIC PER CITY REQUIREMENTS INCLUDING BARRIERS, BACKFILL, COMPACTION, TEMPORARY PAVEMENT, AND STEEL PLATES. NO OPEN TRENCH AREAS SHALL REMAIN OVERNIGHT.
11. NO STORAGE OF MATERIALS/EQUIPMENT IN PUBLIC RIGHT-OF-WAY. PROVIDE OFFSITE/ONSITE STAGING/STORAGE AREA.
12. TRAFFIC CONTROL PER THE CALIFORNIA MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES (MUTCD), AND AS REQUIRED BY THE TRAFFIC ENGINEER.
13. PIPE BASE, PIPE ZONE, AND TRENCH ZONE BACKFILL - IMPORTED SAND OR NATIVE MATERIAL WITH MIN SE OF 30 OR COEFF. OF PERMEABILITY >1.4 IN /HR @ MIN 90% REL. COMPACTION. CERT. OF IMPORTED OR NATIVE MATERIAL REQUIRED.
14. PAVEMENT ZONE - FOR AREAS CURRENTLY PAVED, AC/PCC PAVEMENT AND AGGREGATE BASE SHALL BE REPLACED TO EXISTING THICKNESS PLUS ONE INCH UNLESS OTHERWISE CALLED OUT IN THE PLANS AND SPECS.
MIN. 95% REL. COMPACTION. FOR AREAS THAT ARE NOT CURRENTLY PAVED, SEE STREET IMPROVEMENT PLANS FOR AC PAVEMENT/BASE REQUIREMENTS. MIN. 95% REL. COMPACTION.
15. OBTAIN AND PAY FOR THE SERVICES OF A CHLORINATION CONTRACTOR. NAME AND QUALIFICATIONS OF PROPOSED FIRM SHALL BE SUBMITTED FOR APPROVAL BY THE CITY.
16. COMPACTION, PRESSURE, DISINFECTION, AND BACTERIOLOGICAL TESTING PER CITY REQUIREMENTS. COMPACTION TESTS AT RANDOM DEPTHS AND INTERVALS AS DIRECTED BY CITY. PRESSURE TEST AT 200 PSI FOR 4-HR. NO PRESSURE TESTING AGAINST CLOSED VALVES - USE PRESSURE PLATES. COMPLETELY BACKFILL AND COMPACT PRIOR TO CONDUCTING TESTS.
17. PROVIDE TEMP OR PERMANENT MATERIALS/EQUIPMENT NECESSARY TO PERFORM ALL TESTING (I.E. COPPER
SERVICES FOR INTRODUCING DISINFECTANT, BLOWOFFS FOR FLUSHING, AIR RELEASE/VACUUM VALVES FOR
REMOVING/ADDING AIR DURING FILLING/FLUSHING OF PIPELINES, MJXFL ADAPTERS, PRESSURE PLATES, VALVES, PIGS, LAUNCHER, FITTINGS).
18. CONTRACTOR MUST UTILIZE FULL DIAMETER CITY MAIN LINE AND POTABLE WATER FROM DIRECTLY ADJACENT CITY DISTRIBUTION SYSTEM FOR FLUSHING ONLY, USE OF 2" AND 4" OUTLETS AND FIRE HYDRANT HOSES WILL NOT BE ALLOWED FOR FLUSHING PURPOSES.
IF INITIAL FLUSHING AND CHLORINATION FAILS TO PRODUCE REQUIRED RESIDUALS AND BAC-T TEST RESULTS,
CONTRACTOR SHALL BE RESPONSIBLE FOR ALL CITY COSTS ASSOCIATED WITH RE -FLUSHING, RE -DISINFECTION, AND RE -TESTING OF WATER FACILITIES INCLUDING BUT NOT LIMITED TO: CITY TIME, MATERIALS, EQUIPMENT, WATER, LABORATORY ANALYSIS, ETC.
, 0 a
� 8 1 am 0 Im ILI]• 1' 1101 R IBM1
20. RPS AND DCDAS SHALL BE CERTIFIED IN THE FIELD BY A LICENSED LA COUNTY DPH CERTIFIED TESTER PRIOR TO PLACING INTO SERVICE. CONTACT DOWNEY UTILITY YARD AT (562) 904-7202 TO SCHEDULE CITY INSPECTION OF TESTING. PROVIDE CERTIFICATION OF TESTING TO DOWNEY UTILITIES YARD REPRESENTATIVE.
21. SUBMIT CERTIFICATION OF PIPING AND MATERIALS FOR COMPLIANCE WITH CITY STANDARDS. ALL PIPING AND ASSOCIATED MATERIALS MUST BE IN -HAND PRIOR TO START OF CONSTRUCTION.
22. IN NO EVENT SHALL ANY VALVE BE INSTALLED WITHIN A CURB, GUTTER, OR OTHER CONCRETE DRAINAGE DEVICE.
23. CONTRACTOR SHALL FURNISH THE CITY OF DOWNEY WITH RED -LINED CONSTRUCTION PLANS NOTING ANY AND ALL CHANGES TO THE PLAN AND PROFILE OF THE POTABLE WATER IMPROVEMENTS INSTALLED.
Q
Z
W
J
00 0
w0
=) I
Z 0
w 'q-
> 0
a0
Z
W
w
Z
>
o
� er-
w'
U
w
Q
w <
w
N
U) 6i
_ L
6i
C)
M n
I
M ~"
N 0
00 CONSTRUCTION NOTES
r
C. 8" _W
" T.O.P.
,13
ffaffallill
N . z
W ci
u
d u �i
Z Pi_ ccl:
WLIL
0 0
w 0 0
+ LLJ 0 0
W; CS
W CS
O
c, Fcf..
IL F-
0 N r
l�?
Nh�
`I?�
mac-
(
�-
c0
N
cn
+
`)
� o
N
o
`-
o
z
4 +
z
LA
REINA
AVENUE
8139
6TH STREET
3 1"'
---
83503429
---
---
87968002
POTABLE
CONNECT TO NEW 8'"
WATER MAIN
� N
x
x
o
z x
x
o
n
w
Q
�
10639
LA REINA AVENUE UNIT 104
2 1"
---
2870849
1'"
POTABLE
CONNECT TO NEW 8""
WATER MAIN
3 z Q
``'
``'
o ``'
``'
m
a
mo
EX. WM A
10639
LA REINA AVENUE UNIT 103
2 1"
---
61295262
1'"
POTABLE
CONNECT TO NEW 8'"
WATER MAIN
75 m
w
W
m w
Q
w
Q
a
'-
>
l
::
10638 LA REINA AVE.
10639
LA REINA AVENUE UNIT 102
2 1"'
---
2870848
1"
POTABLE
CONNECT TO NEW 8'"
WATER MAIN
10639
LA REINA AVENUE UNIT 101
2 1""
---
2870850
1'"
POTABLE
CONNECT TO NEW 8"
WATER MAIN
Q Q Q w
o� m
X
� W
z
�
W
Q
W
m Q
O W
a
w
o
I
E I
6TH STREET
- SOUTH SIDE
- Western
Avenue to
La Re na Avenue
l
m
�-
_
w_
-
71 i
ABANDONMENT OF 8"W & 2"W
I "
g
I 0
STA. 41 +05 (8"W) & STA. 41 +01 (2"W) 7
CO00 NSTRUCTION
EX. METER
EX. SERVICE
NEW
NEW
NEW MXU
x
°0
x
w
w
I I
"
SEE DETAIL "A3" ON SHEET 4
ADDRESS
NOTES
SIZE
SIZE
EX. METER NO.
METER SIZE
METER NO.
NO.
TYPE
COMMENTS
w
B
w
CDo
w ro
CD
,m
`
4 '
8132
6TH STREET
1 5/8""
---
21106270
5/81"
POTABLE
CONNECT TO NEW 8""
WATER MAIN
8136
6TH STREET
1 5/8'"
---
2110620
5/8"
POTABLE
CONNECT TO NEW 8"
WATER MAIN
... �.
.
....
w sriw
+00 N 110 O
sue,,--L...._ _----- -- __ .L...._
Ln O
C4 8"w 81V
O .-
— ---
441
w
m
d
N
V)
V)
O�w
=
Z
moo
H
i F-
I
Xm
w Q
U)LU
X
w
ao
X�2
w 00
4 1
1 10701
WESTERN AVE.
n
h
EX. WM
12+00 11 Ln 13+
V 8'V O
\-EX. CITY IJ8,,Dip
w N
EX.LTOT 1M
z Cn
10 n 10701 LA REINA AVE. /
EX. WM
6TH STREET
Underground Service Alert
Call: TOLL FREE
811
TWO WORKING DAYS BEFORE YOU DIG
QROFESS/
PLANS PREPARED BY: DESIGNED BY: STANTEC 03/03/23 No
St38 TECHNOLOGY DRIVE, STE #200 DRAWN BY: STANTEC 03/03/23 IRVINE, CA 92618 CHECKED BY: STANTEC 03/03/23
antec
���70
(949) 923-6000 TEL
p 30%2024 * (949) 923-6121 FAX _
940 UNDER THE SUPERVISION OF: APPROVED BY: f ''�` 64892 03/03/23 cl
9TFOF(-. f Fi DAVID M. LEW RCE ##C88915 03/03/23 DEPUTY DIRECTOR OF PUBLIC WORKS/UTILITIES MANAGER RCE DATE
NAME & LICENSE NUMBER DATE
ALL WATER METERS REMOVED SHALL BE SALVAGED TO CITY UTILITIES YARD. CONTRACTOR TO COORDINATE WITH CITY.
ALL WORK NOTED ABOVE INCLUDES ADJUSTMENT OF METERS AND BOXES TO PROPOSED FINISHED GRADE AS NECESSARY.
NEW METERS/BOXES SHALL NOT BE INSTALLED WITHIN DRIVEWAY OR CURB RAMP LIMITS.
GRAPHIC SCALE
REVISION DATE BY APP I CITY ull DOWNEY
DEPT. OF PUBLIC WORKS UTILITIES DIVISION
CIP 23-19 6TH STREET WATER SYSTEM IMPROVEMENTS
(WESTERN AVENUE TO LA REINA AVENUE)
WATER SYSTEM PLAN AND PROFILE
VERT SCALE: "AS SHOWN"
HORIZ SCALE: "AS SHOWN"
SHEET 3 OF 5 SHEETS
DWG. NO. 3-48-30W
J
oN
F 0
0 W N
=) I
zU
WIt
> 0
Q 0
Z
LJ
W
Z�
W
W
>
O
0 0
W�?
F-60
U) N
�6
W
Q
w a
w
x
U)cij
=LO
0 M n
T N
M ~"
N 0
0 WESTERN AVENUE
Underground Service Alert
Call: TOLL FREE
811
TWO WORKING DAYS BEFORE YOU DIG
QROFESS/
PLANS PREPARED BY: DESIGNED BY: STANTEC 03/03/23
\0 M. lF 38 TECHNOLOGY DRIVE, STE #200 DRAWN BY: STANTEC 03/03/23 �Fiy� IRVINE, CA 92618 CHECKED BY: STANTEC 03/03/23
St
antec
9 (949) 923-6000 TEL
70 p 9 330%2024 * (949) 923-6121 FAX _
r Q UNDER THE SUPERVISION OF:23
�9TF0F'CA�\F��� DAVID M. LEW RCE ##C88915 03/03/23 APPROVED BY: 64892 03 /03 /
NAME &LICENSE NUMBER DATE DEPUTY DIRECTOR OF PUBLIC WORKS/UTILITIES MANAGER RCE DATE REMOVE INTERFERING MAIN; AND INSTALL
NEW 8" FL TEE, (2) 8" MJXFL C509 GATE
VALVES, 8" FL C509 GATE VALVE, 8" MJXFL
ADAPTER, AND ASSOCIATED MATERIALS.
INSTALL NEW 8" CL 52 CIVIL DIP,
8" SOLID SLEEVES,
AND ASSOCIATED MATERIALS.
NSTALL NEW 2" CAP /PLUG.
STA. 9+89 (6TH STREET)
6TH STREET AND WESTERN AVENUE
NOT TO SCALE
LA REINA AVENUE
REMOVE INTERFERING MAIN; AND INSTALL
NEW 8" FL TEE, 8" MJXFL C509 GATE VALVE,
(2) 8"X6" FL REDUCERS, (2) 6" MJXFL C509
GATE VALVES, AND ASSOCIATED MATERIALS.
INSTALL NEW 2" CAP/PLUG.
�/
8"W CONNECTION
STA. 13+60 (6TH STREET)
6TH STREET AND LA REINA AVENUE
NOT TO SCALE
LA REINA AVENUE
REMOVE EXISTING 8" MAIN
FROM EXISTING 6" MAIN.
INSTALL NEW 8" CAP /PLUG.
INSTALL NEW 2" CAP/PLUG.
— —., G 2-G, —
I
STA. 41+05 (LA REINA AVENUE)
6TH STREET AND LA REINA AVENUE
NOT TO SCALE
INSTALL NEW 6" CL 52 CIVIL DIP,
6" SOLID SLEEVES,
AND ASSOCIATED MATERIALS.
:A)2
REMOVE INTERFERING MAIN; AND INSTALL
NEW 6" CL 52 CIVIL DIP (L=8.5't) AND SOLID
SLEEVES; AND CONNECT TO EXISTING 6" MAIN.
No REVISION DATE BY APP CITY OF DOWNEY
DEPT. OF PUBLIC WORKS UTILITIES DIVISION
CIP 23-19 6TH STREET WATER SYSTEM IMPROVEMENTS
(WESTERN AVENUE TO LA REINA AVENUE)
WATER SYSTEM CONNECTION DETAILS
VERT SCALE: "AS SHOWN"
HORIZ SCALE: "AS SHOWN"
SHEET 4 OF 5 SHEETS
Q
z
W
Q
J �
O0
F 0
z 0
w 't
> 0
Q 0
z
w
z
w `
w
>
0 0
0 w era
�60
N >-
�6
w
Q
w <
w
CO
U)cij
0 11
W
POTABLE WATER -
IDENTIFICATION TAPE
I I
� �
1 C-400
PARKWAY INSTALL METER BOX 18" FROM CURB FACE TO EDGE OF BOX
IN PARKWAY WITHIN CITY R/W UNLESS OTHERWISE PROVIDED
18" ON PLANS. IN NO INSTANCE SHALL METER/BOX BE
INSTALLED ON PRIVATE PROPERTY UNLESS EASEMENT IS
PROVIDED AND/OR IS APPROVED BY CITY.
5 10 9
4 A
M
C.
M
18"�{7) 11
3 NOTE:
d LOCATE INSULATING BUSHING
AT ALL LOCATIONS WHERE
r
3 Q7E�
SAND WITH MINIMUM SE OF 30 4 �n�
AND NATIVE PER DWG. NO. 12-W 6 O O
SEE
MJ, MJxFL, OR FL NOTE 1�;
ADDITIONAL
BLOCKING
AS DIRECTED
ANGLE "E" SHALL
m BE 0' TO 90'
ANGLE "C" SHALL
BE 30' TO 45'
F
�F9
ono QGnln
ANGLE "D" SHALL
BE 45' MAXIMUM
BEARING SURF
AREA (TYP,
#5 REBAR-%' -►�-.- BOTTOM OF
TRENCH
ELEV. (TYP. VERT. BEND)
ETE THRUST
(TY')
JAMES JONES 3700-R OR 3775-R
ALIGN 2-1/2" OUTLET
FIRE HYDRANT PER PLAN WITH 2'
PARALLEL WITH STREET
SETBACK FROM CURB FACE
UNLESS OTHERWISE NOTED ON THE
PLANS.
YELLOW THREADED
HARD PLASTIC CAPS
AND CHAINS
6" DI FLANGED SPOOL
ORDERED TO MEET 4"
z
DIMENSION
I
o
I MJxFL 90' ELBOW
w
v DISSIMILAR METAILS JOIN. CONNECTION PER PLANS ' V)
R: 12" MIN.; 2 PORTION OF TEE
POTABLE WATER MAIN
OR CROSS SHOWN 0= #4 REBAR-
(ALL AROUND)
CONSTRUCTION ITEMS / MATERIALS LIST
ITEM NO.
SIZE AND DESCRIP11ON
MANUFACTURER
MODEL NO.
REMARKS
DOUBLE STRAP SERVICE SADDLE COMPATIBLE WITH
FORD
2028
10 C900 POLYVINYL -CHLORIDE PIPE (PVC) AND DUCTILE
JONES
J979
AWWA/CC
IRON PIPE (D.I.P.)
MUELLER
BR2B
FORD
FB1000-4-Q-NL
O
1" BRONZE CORPORATION STOP
JONES
E1937SG
AWWA/CC x COMP
MUELLER
H15008N
O3
1" COPPER TUBING
----
TYPE "K" SOFT
CONTINUOUS - COIL
FORD
L84-44-Q-NL
O
i" 90 DEGREE COUPLING
JONES
E2619SG
COMP x MIP
MUELLER
H15531N
O5
i" BRONZE CURB/METER STOP
FORD
JONES
Bll-444WR-NL
El90OW
FIP x FIP
MUELLER
B2020ON
LOCKWING
O
i%3/4" BUSHING (FOR 5/8" & 3/4" METERS)
FORD
C18-34NL
MIP x FIP
MUELLER
47165N
C38-23-2-5-NL (5/8", 3/4")
O7
5/8", 3/4", & 1" METER COUPLING
FORD
JONES
C38-44-2-625-NL (1")
E130 (5/8", 3/4", 1")
MIP x METER NUT
MUELLER
H1089ON (5/8", 3/4", i")
08 5/8", 3/4", & 1" POTABLE WATER METER BOX
ARMORCAST (RPM)
BOX: A6000485SA;
LID: A6000484-H7 &
LID MARKED "WATER"
(12"x20"xi2")
A6000484T-H7 (TR. LOADS)
90 5/8", 3/4", & i" POTABLE WATER METER
SENSUS
SRII ENVIROBRASS II
AMR/AMI REGISTER - 1 CUBIC
FOOT REGISTRATION
5/8", 3/4", & 1" POTABLE WATER METER TOUCH PAD
SENSUS
520M MXU - SINGLE PORT
MOUNT STREET SIDE
WITH MXU ASSEMBLY
CORNER OF LID
11 PEA GRAVEL
----
----
DEPTH = 8 INCH
1. DOUBLE STRAP SERVICE SADDLE FOR ALL MAINS.
2. INSTALL CORPORATION STOP WITH KEY SIDEWAYS, IN OPEN POSITION (FOR HOT TAP).
3. THE CORPORATION STOP TAP WILL BE MADE AS SPECIFIED BY THE PIPE MANUFACTURER. ALL DRY TAPS WILL BE MADE USING MACHINE GUIDE OR PILOT TAP.
4. THE WATER SERVICE SHALL EXTEND PERPENDICULAR TO THE CENTERLINE OF THE STREET FROM THE WATER MAIN TO THE METER STOP EXCEPT IN CUL-DE-SAC ENDS, WHERE NON -PERPENDICULAR INSTALLATION IS ALLOWED.
5. NO TAP TO MAIN SHALL BE WITHIN 24" OF VALVE, COUPLING, JOINT, FITTING, OR SERVICE.
6. NO SPLICES WILL BE PERMITTED BETWEEN CORPORATION STOP AND CURB/ANGLE METER STOP EXCEPT WHEN SERVICE RUN EXCEEDS 60 FEET OR 100 FEET DEPENDING ON
LENGTH OF COIL MOST CLOSELY MATCHING SERVICE LINE RUN, IN WHICH CASE A COMPRESSION COUPLING SHALL BE USED WHEN OPEN TRENCHING AND A SILVER SOLDER COUPLING SHALL BE USED WHEN BORING.
7. SERVICE TERMINATION POINT SHALL NOT BE PLACED IN DRIVEWAYS.
8. TRENCH BACKFILL SHALL BE SAND BEDDING AND BACKFILL IN PIPE ZONE AND NATIVE IN TRENCH ZONE ® MIN. 90% RELATIVE COMPACTION PER DWG. NO. 12-W.
9. ALL MATERIALS INCLUDING METER BOX AND ASSEMBLY TO BE FURNISHED AND INSTALLED BY CONTRACTOR UNLESS OTHERWISE PROVIDED FOR IN PROJECT SPECIFICATIONS.
WATER MAIN THRUST BLOCK
r, PER PLAN
SEE NOTE 5
BEARING
SURFACE AREA 6" FL OR MJxFL GATE
TEE CROSS MAIN LINE VALVE PER PLAN ip
MJxFL TEE OR
(2) - #4 REBARS CONCRETE THRUST BLOCK TAPPING SLEEVE
TIE BARS NOT EMBEDDED (EXTEND 12" BELOW TRENCH WIDTH i : PER PLAN ��IN CONCRETE SHALL BE TRENCH BOTTOM & 6" REDUCER
�. ABOVE TOP OF PIPE OPTIONAL ANGLE "A" SHALL NOTESPAINT:
'
ALL ABOVE GROUND PORTIONS OF THE FIRE HYDRANT AND RISER SHALL BE PAINTED WITH JAMES CLEANED AND COATED BE 30' TO 45
SEE WITH BITUMASTIC NO 50 1i' JONES MANUFACTURER -APPLIED CITY OF DOWNEY Z-36 PAINT SCHEDULE ALTERNATIVELY IT MAY BE NOTE 2 CARBOLINE OR EQUIVALENT
12" MIN.
NOTES
1. PROVIDE VALVE STEM EXTENSION IF DEPTH TO VALVE NUT EXCEEDS 4 FEET.
2. ANCHOR BLOCK REQUIRED AT ALL TIMES. ANCHOR BLOCK SHALL BE TRENCH WIDTH PLUS TWO PIPE DIAMETERS WIDE AND SHALL EXTEND VALVE SIZE PLUS SIX INCHES BELOW BOTTOM OF TRENCH.
3. CONTRACTOR PROVIDED BURIED BOLTS FOR FLANGES SHALL BE 304 OR 316 STAINLESS STEEL. CONTRACTOR TO PROVIDE NUTS ON ALL FLANGE BOLTS (304 OR 316 STAINLESS STEEL) WITH NON -GREASE LUBRICATION.
CONSTRUCTION ITEMS / MATERIALS LIST
ITEM NO.
SIZE AND DESCRIPTION
MANUFACTURER
MODEL NO.
RESILIENT WEDGE GATE VALVE PER STANDARD
MUELLER
2360 SERIES
O
SPECIFICATIONS
CLOW
F-6100 SERIES
US PIPE
METROSEAL 250
O2
POTABLE OR FIRE WATER ID/WARNING TAPE
----
----
O3 O4
SLIP -TYPE CI VALVE BOX & COVER
TYLER UNION
6855 SERIES
O5
CONCRETE RING, CLASS 560-C-3250
----
----
VALVE STEM EXTENSION PER DWG. NO. 6-W
----
----
O7
ANCHOR BLOCK PER DWG. NO. 7-W
----
----
HORIZONTAL / VERTICAL ANCHOR AND THRUST BLOCK
PIPE
90'
45'
22-1/2'
11-1/4'
TEE/PLUG
SIZE"A"
V.
"A"
V.
"A„
V.
"A"
V.
"A"
3"/4"
3 1.4
2 1.0
2 0.5
1 0.3
2 6"
6 2.9
3 2.0
2 1.1
1 0.6
4 8"
10 5
5 3.5
3 1.9
1.5 1.0
7 10"
16 7.5
8 5.3
5 2.9
2.5 1.5
12 12"
21 10.6
12 7.5
6 4.0
3 2.1
16 14"
30 14.2
16 10
8 5.4
4 2.8
21 16"
38 18.3
21 13
10 7
5 3.6
27 I:E �
PAINTED WITH ONE PRIME COAT AND TWO FINISH COATS IN THE FIELD, AFTER THE FIRE HYDRANT HAS BEEN i
INSTALLED. THE SECOND FINISH COAT SHALL BE APPLIED JUST PRIOR TO THE FINAL INSPECTION. PRIMER I
W
SHALL BE STANDARD WHITE (WH-1) AMERON AMERLOCK 2 VOC HIGH -SOLIDS EPDXY COATING. FINISH COATS 1 I
z
Q
SHALL BE SAFETY YELLOW (YE-3) AMERON PSX 700 ENGINEERED SILOXANE COATING.
W
Uj
"BREAK -AWAY" BOLTS AT HYDRANT FLANGE. FILL BOLTS WITH 2. PROVIDE TYPE 316 STAINLESS STEELOf J
I
SILICONE SEALANT.
I
- -J
N
3. HYDRANT FLANGE GASKET SHALL BE "FULL FACE" AND OF "RUBBER COMPOSITION" THICKNESS. 12"
4. SEE DWG. NO. 12-W FOR TRENCHING/BACKFILL.
MIN.
"A" DESIGNATES AREA IN SQ FT OF HORIZONTAL THRUST BLOCK 5 THRUST BLOCK PER DWG NO 7-W A N
"V" DESIGNATES VOLUME IN C.Y. OF VERTICAL ANCHOR BLOCK.
TYPICAL SECTION
NOTES
6. ONE (1) TWO-WAY BLUE REFLECTIVE FIRE HYDRANT RAISED PAVEMENT MARKER SHALL BE INSTALLED
1. BEARING AREAS ARE BASED ON A TEST OF 200 PSI AND SOIL BEARING CAPACITY
ADJACENT TO EACH HYDRANT AND EXISTING BLUE REFLECTIVE PAVEMENT MARKER REMOVED (WHEN OF 2000 PSF. THE RATIO OF WIDTH TO HEIGHT CANNOT EXCEED i-i/2.
ANGLE "B" SHALL
TO FACILITATE FUTURE
REMOVAL OF THRUST BLOCK,
PRESENT). REFLECTIVE MARKERS, ADHESIVES, AND METHOD OF INSTALLATION SHALL CONFORM TO CALTRANS )
2. CITYS FIELD REPRESENTATIVE MAY INCREASE THE SIZE OF THRUST BLOCK, IF IN CITY'S OPINION, THE SOIL BEARING VALUE IS LESS THAN THE ASSUMED VALUE.
BE 30' TO 45'
v
CAP
:
INSTALL 1/4" ROD HANDLES
STANDARD SPECIFICATIONS. BLUE REFLECTIVE PAVEMENT MARKERS SHALL BE PLACED ON THE SIDE OF THE
3. SPECIFIED DIMENSIONS BASED ON NOMINAL DIAMETER OF PIPE AT GASKET.
STREET NEAREST THE FIRE HYDRANT AS PROVIDED BELOW:
4. 5.
SEE SPECIFICATIONS FOR DIMENSIONS AND TEST PRESSURE.
CHECK SIZE OF FITTING TO VERIFY AVAILABLE AREA FOR BEARING ON CONCRETE. a. TWO-WAY STREETS OR ROADS: PLACE MARKERS 12-INCHES FROM EDGE OF PAINTED CENTERLINE ON THRUST BLOCK WIDTH SHALL BE BETWEEN ONE AND TWO TIMES ITS HEIGHT.
Cr
7. CONCRETE SHALL BE POURED AGAINST UNDISTURBED SOIL.
Av:6.
r' z
¢
THE SIDE NEAREST THE FIRE HYDRANT. IF THE STREET HAS NO CENTERLINE, PLACE THE MARKER
8. 9.
CONCRETE SHALL HAVE A 3" MINIMUM CLEARANCE AROUND ALL PIPE JOINTS.
ALL CONCRETE FOR THRUST BLOCK TO BE CLASS 560-C-3250.
I
a
m
12-INCHES FROM THE APPROXIMATE CENTER OF THE ROADWAY ON THE SIDE NEAREST THE HYDRANT. b. STREETS WITH LEFT TURN LANE AT INTERSECTION: PLACE MARKERS 12-INCHES FROM THE EDGE OF
10. 11.
CONCRETE TO 8E KEPT CLEAR OF ALL PIPE, NUTS, BOLTS, AND ENDS OF FITTINGS.
ALL BEARING AREAS TO BE AGAINST UNDISTURBED SOIL.
n
PAINTED WHITE CHANNELIZING LINE ON THE SIDE NEAREST THE HYDRANT.
12. TIE BARS NOT EMBEDDED IN CONCRETE SHALL BE CLEANED AND COATED WITH ` `"
C. STREET WITH CONTINUOUS TWO-WAY LEFT TURN LANE: PLACE MARKERS 12-INCHES FROM THE EDGE BITUMASTIC N0. 50 OR EQUIVALENT.
j ;.
!
...................
OF THE PAINTED YELLOW BARRIER LINE ON THE SIDE NEAREST THE FIRE HYDRANT.
13. THRUST BLOCK ON CROSSES SHALL ONLY BE USED WHEN THERE IS A STUB -OUT ON ONE OR MORE SIDES.
d. STREETS WITH RAISED MEDIANS: PLACE MARKER 12-INCHES FROM EDGE OF GUTTER.
10. ALL SWEAT FITTINGS (ONLY WHEN BORING AND SERVICE LINE RUN EXCEEDS COIL LENGTH) SHALL BE ASSEMBLED WITH SILVER SOLDER.
11. FINAL LOCATION OF METER ASSEMBLY SHALL BE CONFIRMED WTH THE CITY PRIOR TO CONSTRUCTION.
14. PROVIDE POLYETHYLENE ENCASEMENT (FLAT SHEETS-8 MIL MIN.) BETWEEN FITTINGS AND CONCRETE.
DE D E D
CC I TY OF DOWNEY -
DEPT. OF
PUBLIC WORKS -
UTILITIES DIVISION
C I -FY
OF DOWNEY
- DEPT. OF
PUBLIC WORKS
- UTILITIES DIVISION
CITY OF DOWNEY
- DEPT. OF
PUBLIC WORKS -
UTILITIES DIVISION
CC I TY OF DOWNEY - DEPT. OF
PUBLIC WORKS
- UTILITIES DIVISION
5/8, 3/4, AND 1-INCH POTABLE
DESIGNED BY:
DM
11/18
VERT. SCALE
POTABLE
WATER GATE VALVE
DESIGNED BY:
DM
11/18
VERT. SCALE
POTABLE WATER
DESIGNED BY:
DM
11/18
VERT. SCALE
6„ FIRE HYDRANT ASSEMBLY
DESIGNED BY:
DM
11/20
VERT. SCALE
DRAWN BY:
LP
11/18
HORIZ. SCALE
,
DRAWN BY:
LP
11/18
HORIZ. SCALE
DRAWN BY:
LP
11/18
HORIZ. SCALE
DRAWN BY:
LP
11/20
HORIZ. SCALE
WATER SERVICE, METER, & BOX
CHECKED BY:
DM
11/18
SHEET 1 OF 1 SHEETS
VALVE
BOX, AND COVER
CHECKED BY:
DM
11/18
SHEET 1 OF 1 SHEETS
THRUST/ANCHOR BLOCKS
CHECKED BY:
DM
11/18
SHEET 1 OF 1 SHEETS
CHECKED BY:
DM
11/20
SHEET 1 OF 1 SHEETS
APPROVED BY:
1 -W
DWG. NO.
APPROVED BY:
DWG. NO. 5-W
APPROVED BY:
DWG. NO. 7-W
APPROVED BY:
DWG. NO. 1 O-W
UTILITIES DIVISION
UTILITIES DIVISION
UTILITIES DIVISION
UTILITIES DIVISION
INITIAL PAVEMENT CUT
W+1'
6"
W
6"
PROPOSED PAVEMENT
MIN.
MIN.
PIPE ZONE SAND BEDDING &
BACKFILL REQUIRED
POTABLE OR FIRE
WATER PIPE PER PLAN
NOTES
1. PIPE BASE AND ZONE BACKFILL - IMPORTED SAND WITH MIN. SE OF 30 OR COEFFICIENT OF PERMEABILITY > 1.4 IN/HR @ MIN. 90% RELATIVE COMPACTION. CERTIFICATION OF IMPORTED MATERIAL REQUIRED.
2. TRENCH ZONE BACKFILL - NATIVE MATERIAL OR IMPORTED SAND WITH MIN. SE OF 30 OR COEFFICIENT OF PERMEABILITY > 1.4 IN/HR @ MIN. 90% RELATIVE COMPACTION. CERTIFICATION OF IMPORTED OR NATIVE MATERIAL REQUIRED.
3. FOR AREAS CURRENTLY PAVED, REPLACE AC/PCC PAVEMENT AND AGGREGATE BASE TO EXISTING CONDITIONS PLUS ONE INCH (P+1") AT MINIMUM 95% RELATIVE COMPACTION. NEW AC PAVEMENT SHALL NOT BE LESS THAN EIGHT INCHES (8").
FOR AREAS NOT CURRENTLY PAVED, SEE STREET IMPROVEMENT PLANS FOR PAVEMENT/BASE REQUIREMENTS. FOR OTHER PAVED AREAS, SEE NOTE 9.
4. FOR AREAS CURRENTLY PAVED, SURFACE COURSE SHALL BE C2-PG-64-10-R10 (1/2") WITH ASPHALT BINDER OF 5.5% TO 5.7% (MIN. THICKNESS = 2"). FOR AREAS NOT CURRENTLY PAVED, SEE STREET IMPROVEMENT PLANS.
5. FOR AREAS CURRENTLY PAVED, BASE COURSE SHALL BE B-PG-64-10-R10 (3/4") WITH ASPHALT BINDER OF 5.2% TO
5.4%. FOR AREAS NOT CURRENTLY PAVED, SEE STREET IMPROVEMENT PLANS.
6. FOR AREAS CURRENTLY PAVED WITH PCC PAVEMENT, PCC SHALL BE CONCRETE MIX DESIGN 520-A-2500 WITH DOWELS PER DOWNEY DWG. NO. 17-W.
7. PERMANENT PAVING SHALL BE COMPLETED WITHIN FIVE (5) DAYS AFTER EXCAVATION. TEMPORARY PAVING SHALL BE TWO-INCH (2") MINIMUM HOT MIX.
8. FINAL SAWCUTS SHALL BE A MIN. 6-INCHES OUTSIDE LIMITS OF TRENCH WITH EXCEPTIONS MADE FOR THE LOCATION OF JOINTS AND SCORE MARKS (SEE SPECIFICATIONS). CRACKED PAVEMENT ADJACENT TO TRENCH SHALL BE REMOVED AND REPLACED.
9. ALL EDGES OF EXISTING PAVEMENT BEING JOINED, SURFACE BEING OVERLAID, AND TRENCH PAVING CUT AREAS SHALL BE SEALED WITH SS 1-H ASPHALTIC EMULSION AT THE RATE OF 0.08 TO 0.10 GALLON PER SQUARE YARD, NOT SOONER THAN 24 HOURS AFTER PLACEMENT OF PAVEMENT.
10. WHERE PLANS SHOW PCC PAVEMENT SUBGRADE (IF ANY) WITH AC PAVEMENT OVERLAY, PCC SECTION SHALL BE REPLACED TO EXISTING CONDITIONS PLUS ONE INCH (P+1"), WITH DOWELS AND EPDXY, AND NEW AC PAVEMENT TO MATCH EXISTING.
C. I TY OF DOWNEY - DEPT. OF PUBLIC WORKS - UTILITIES DIVISION POTABLE WATER DESIGNED BY: DM 05/20 VERT. SCALE
DRAWN BY: LP 05/20 HORIZ. SCALE
TRENCH & PAVING CHECKED BY: DM 05/20 SHEET 1 OF 1 SHEETS APPROVED BY: 12-W
UTILITIES DIVISION DWG. N0.
Underground Service Alert
Call: TOLL FREE
811
TWO WORKING DAYS BEFORE YOU DIG
QROFESS/PLANS PREPARED BY: DESIGNED BY: STANTEC 03/03/23 No \0 M. F 38 TECHNOLOGY DRIVE, STE #200 DRAWN BY: STANTEC 03/03/23 �Fiy� IRVINE, CA 92618 CHECKED BY: STANTEC 03/03/23
Stantec
9170
(949) 923-6000 TEL
p 9 22024 * (949) 923-6121 FAX _
s Q UNDER THE SUPERVISION OF: f /� r :� 03 03 64892 23
Cl
�� DAVID M. LEW RCE ##C88915 03/03/23 APPROVED BY:
OFCAL\`r�/ /
DEPUTY DIRECTOR OF PUBLIC WORKS/UTILITIES MANAGER RCE DATE
NAME & LICENSE NUMBER DATE
REVISION DATE BY APP I CITY F DOWNEY VERT SCALE: "AS SHOWN" DEPT. OF PUBLIC WORKS UTILITIES DIVISION HORIZ SCALE: "AS SHOWN" CIP 23-19 6TH STREET WATER SYSTEM IMPROVEMENTS
SHEET 5 OF 5 SHEETS
(WESTERN AVENUE TO LA REINA AVENUE)
WATER SYSTEM DETAILS DWG. NO. 3-48-30W
z
w
o:
r�
-I CO
to
1- 0
� I
z C)
w '�t
> 0
¢ 0
z
D:
LJ
L,J
z
W %
W
>
O
w �
- 0
0 w era
1- 6,
U N
6 o:
w
� S
w <
w
�0)
_L
�C)