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WATER GENERAL NOTES
W - 000JAN 2017
C.B.
WATER SUPPLY
ALL WATER SYSTEM WORK AND MATERIALS SHALL COMPLY WITH THE LATEST EDITION OF CITYSPECIFICATIONS, AND THE LATEST EDITION OF WSDOT/APWA SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPLE CONSTRUCTION, AND THE WASHINGTON STATE DIVISION ADMINISTRATIVE RULESCHAPTER 333, IN THAT ORDER.
ALL WATER AND SANITARY SEWER LATERALS TO BE POTHOLED FOR PIPE SIZE, TYPE, AND DEPTH PRIOR TO CONSTRUCTION. SHOP DRAWINGS ARE REQUIRED AND SHALL BE APPROVED PRIOR TO
ALL WATERLINE PIPE SHALL HAVE MINIMUM COVER OF 36 INCHES OVER TOP OF PIPE.
THE CONTRACTOR SHALL TAKE PRECAUTIONS TO PROTECT PIPE INTERIORS, FITTINGS AND VALVES AGAINST CONTAMINATION. CONTRACTORS SHALL PROVIDE WRITTEN NOTIFICATION TO CUSTOMERS AND CITY 48 HOURS IN ADVANCE OF ANY PLANNED SHUT DOWN. WRITTEN NOTIFICATION TO BE APPROVED BY CITY.
FITTINGS AND PIPE SECTIONS THAT WILL NOT BE DISINFECTED BY CHLORINE IN LINE FOR 24 TO 30 HOURS SHALL HAVE THE INTERIORS SWABBED WITH A 50 mg/l HYPOCHLORITE SOLUTION BEFORE THEY ARE INSTALLED. SWABBING SHALL BE WITNESSED BY CITY INSPECTOR.
CONCRETE THRUST BLOCKS ARE TO BE CONSTRUCTED AT TEES, BENDS, FIRE HYDRANTS, BLOW-OFFS, AND WHERE INDICATED ON THE PLANS AND STANDARD DETAILS. THE MINIMUM BEARING SURFACE AGAINST UNDISTURBED SOIL IS SHOWN ON THE DETAIL SHEET. THRUST BLOCKS SHALL BE ALLOWED TO CURE 14 DAYS BEFORE PIPELINE PRESSURE TESTING UNLESS 3-DAY MIX IS USED.FITTINGS SHALL BE WRAPPED WITH A POLY PLASTIC AS A BOND BREAKER. BLOCKS SHALL BE FORMED
THE PIPELINE SHALL BE PRESSURE TESTED IN ACCORDANCE WITH THE CITY SPECIFICATIONS. THE TEST IS TO BE WITNESSED BY THE CITY PUBLIC WORKS INSPECTOR.
THE PIPELINE IS TO BE THOROUGHLY DISINFECTED AND FLUSHED (AT 6 FPS FLUSHING VELOCITY) IN ACCORDANCE WITH THE CURRENT CITY STANDARDS. DECHLORINATION REQUIRED. NODISCHARGE OF CHLORINATED WATER ALLOWED. SANITARY SEWER NOT TO BE USED FOR DISCHARGE.SUBMIT CHLORINATION AND DE-CHLORINATION PLAN ONE WEEK PRIOR TO CHLORINATION.
PRIOR TO ENERGIZING THE WATER SYSTEM, A BACTERIOLOGICAL WATER SAMPLE SHALL BE TAKEN BY THE CITY WATER DEPARTMENT INSPECTOR, SUBMITTED TO AN ACCREDITED TESTING LAB, ANDRETURNED TO THE DEPARTMENT INDICATING NO HAZARDS EXISTS.
NO ONE OTHER THAN CITY WATER DEPARTMENT PERSONNEL TO OPERATE VALVES. ALL VALVES TO REMAIN ACCESSIBLE.
ALL PIPE AND FITTINGS SHALL BE RESTRAINED JOINT. FITTINGS SHALL BE GRIP RING OR MEGALUG DUCTILE IRON ONLY. PIPE TO HAVE FIELD LOCK GASKETS. ALL PIPE SHALL HAVE SECONDARY RESTRAINT
TRACER WIRE - 12 GAUGE SOFT DRAWN (BLUE) TO BE USED.
UTILITY MARKER TAPE SHALL BE INSTALLED 1.0' TO 1 1/2' ABOVE MAIN AND SERVICE LINES.
ANY CONNECTIONS.
PRIOR TO POUR.
CHLORINATION TO BE PERFORMED AFTER THE LINES ARE FLUSHED AND HAVE PASSED PRESSURE TEST.
WITH THRUST BLOCKS OR APPROVED EQUAL.
AS BUILT DRAWINGS SHALL BE SUBMITTED & APPROVED PRIOR TO ACCEPTANCE.
WATER GENERAL NOTES
W - 001JAN 2017
C.B.
WATER NOTES ADDITIONAL
1. CONNECTION TO THE WATER SYSTEM SHALL BE INSPECTED BY PUBLIC WORKS DEPARTMENT PRIOR TO BACKFILL 48 HOURS (2 WORKING DAYS) NOTICE FOR INSPECTION.2. ALL WATER SYSTEM FLUSHING, INCLUDING FIRE LINES, SHALL BE SCHEDULED THROUGH THE PUBLIC WORKS DEPARTMENT WHO WILL IN TURN SCHEDULE THE WATER DEPARTMENT TO BE PRESENT TO RECORD WATER USED AND TO OPERATE VALVES.3. UTILITY PERMITS MUST BE APPLIED AND PAID FOR PRIOR TO ANY CONNECTIONS BEING MADE TO EITHER THE WATER OR SEWER SYSTEM.4. BACKFLOW DEVICES REQUIRED ON ALL COMMERCIAL, IRRIGATION AND FIRE SERVICE CONNECTIONS TO THE CITY SYSTEM. CITY TO DETERMINE LEVEL OF HAZARD & DEVICE REQUIRED DURING PLAN REVIEW/DESIGN.5. ONLY CITY WATER DEPARTMENT PERSONNEL SHALL OPERATE CITY VALVES.6. SHUT DOWNS OF THE WATER SYSTEM FOR CONNECTIONS WILL BE DONE BETWEEN TUESDAY THROUGH THURSDAY FROM 8 AM TO 4 PM. MAX TIME THE WATER MAY BE OFF IS 4 HOURS.7. SUBMITTALS AND SHOP DRAWINGS MUST BE APPROVED BEFORE THE SHUT DOWN IS SCHEDULED CONTRACTOR IS REQUIRED TO NOTIFY THE CUSTOMERS AFFECTED 2 WORKING DAYS IN ADVANCE IN WRITTING WITH CITY APPROVED LETTER. CONTRACTOR SHALL PRE-BOLT ALL MATERIALS & HAVE THE ASSEMBLY INSPECTED PRIOR TO ANY SHUT DOWN OF THE CITY SYSTEM. ALL BOLTS THAT WILL NOT UNDERGO PRESSURE TESTING SHALL BE TORQUE TIGHTENED TO MANUFACTURERES RECOMMENDATIONS IN THE PRESENCE OF THE INSPECTOR.8. METERS LARGER THAN 1" WILL BE SUPPLIED AND INSTALLED BY THE CONTRACTOR INCLUDING FACTORY ACCURACY CERTIFICATION PROVIDED TO THE CITY.9. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO ASSURE THAT WATER METERS OR CITY IDENTIFIED APPURTENANCES REMOVED DURING CONSTRUCTION OR DEVELOPMENT SHALL BE RETURNED TO CITY'S WATER DEPARTMENT WITHIN 24HRS OF REMOVAL OR ABANDONMENT.10. CONCRETE VALVE COLLARS SHALL BE STAMPED WITH PIPE SIZE AND FLOW DIRECTION.
(CITY SHALL SUPPLY/LOAN STAMPS)
PRESSURE TESTING AND CHLORINATION
THE CITY OF LONGVIEW OPERATIONS CREWS SHALL BE RESPONSIBLE FOR OPERATION OF ALL VALVES ONTHE CITY WATER SYSTEM. THIS CREW WILL PERFORM FLUSHING ACTIVITIES INCLUDING DECHLORINATIONOF FLUSHING WATER. THE CONTRACTOR WILL BE RESPONSIBLE TO CONSTRUCT AND INSTALL THE BLOWOFF (S) AS SHOWN ON THE PLANS AND SHALL BE RESPONSIBLE TO DETERMINE WATER DISPOSAL LOCATION(S) TOGETHER WITH PROPER AND SAFE PLUMBING TO DISCHARGE THE BLOW OFF WATER TO THE DISPOSALLOCATION. DISPOSAL LOCATION (S) SHALL BE SUBMITTED TO THE ENGINEER FOR APPROVAL PRIOR TOSCHEDULING THE WORK.
ONCE FLUSHING HAS BEEN SATISFACTORILY COMPLETED, THE CONTRACTOR SHALL PERFORM THEPRESSURE TESTING REQUIREMENTS. THEY ARE RESPONSIBLE TO NOTIFY THE CITY 48 HOURS IN ADVANCEOF THE TEST TO SCHEDULE THE INSPECTION OF THE PRESSURE TEST.
ONCE THE TEST HAS SATISFACTORILY PASSED THE TESTING REQUIREMENTS, THE CONTRACTOR SHALLNOTIFY THE CITY. THE CITY WILL THEN SCHEDULE THE CHLORINATION, DECHLORINATION AND BACTERIATEST. ONCE THE BACTERIA SAMPLE HAS SATISFACTORILY PASSED THE CITY WILL NOTIFY THECONTRACTOR AND TURN ON THE WATER SYSTEM WHEN REQUESTED BY THE CONTRACTOR.
THE CONTRACTOR CAN THEN SCHEDULE FINAL CONNECTION (S) AND TRANSFER/CONNECTION OF WATERSERVICE (S).
PAYMENT FOR ALL OF THE CONTRACTORS WORK ASSOCIATED WITH THESE ACTIVITIES WILL BEINCIDENTAL TO OTHER CONTRACT ITEMS AND NO ADDITIONAL PAYMENT SHALL BE MADE.
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W-010
MAR 2021
1" DOMESTIC WATER SERVICE
METER
P
L
7
1
4
"
12
"
ANGLE BALL VALVE
ELBOW
BALL VALVE
CURB
STAMP FACE OF CURB
WITH "W"
FINISHED STREET GRADE
36
" C
OV
ER
STANDARD
VALVE BOX
(SEE W-250)
WATER MAIN
SERVICE SADDLE
DOUBLE STRAP
ROMAC TYPE 202S
2" GATE VALVE, IP x IP
W/ 2" OPERATING NUT
2" MIP x COMP
250 PSI P
OLY
12" OF
5
8
" CSTC
TEE
1" COPPER
TUBE2" COPPER TUBE
TYP BOTH SIDES
BURY LINE
2" BELOW
BYPASS
TEE
COUPLING
1
1
4
" COPPER TUBE
ELBOW
2" FL INLET
& OUTLET FIP
METER BOXES PER STANDARD PLAN W-080
ALL SERVICES REQUIRE AN APPROVED
BACKFLOW PREVENTION ASSEMBLY
FLOW
A
A
SECTION A-A
3"LONG 2" NIPPLE
MIP x MIP
2" ADAPTER
MIP x COMP.
TYPE "K" C
OPPER
OR
1. CLEARANCES:
MIN. 5' FROM EDGE OF DRIVEWAY - NO METERS IN DRIVEWAY SECTION
MIN. 10' FROM TREES
MIN. 5' FROM OTHER UTILITIES, EXCEPT SEWER @ 10'
MIN. DEPTH AT RIGHT OF WAY IS 36"
MIN. DEPTH ON CUSTOMER SIDE IS 18"
2. CTS = COMPRESSION ALL BRASS & COPPER.THE SERVICE LINE SHALL BE
CONTINUOUS WITHOUT COUPLINGS BETWEEN THE CORPORATION STOP
AND CURB STOP VALVE UNLESS APPROVED BY THE ENGINEER.
3. NO DIRECT TAPS ALLOWED.
4. METER LOCATION TO BE DETERMINED BY THE CITY.
5. SADDLES SHALL BE DOUBLE BAND DUCTILE IRON, BRONZE, STAINLESS
STEEL, OR BAND-TYPE WITH I.P. STANDARD TAPPING.
6. BALL CORPORATION STOPS FOR USE WITH SADDLES SHALL BE OF BRONZE
ALLOY WITH INLET I.P. STANDARD THREAD AND
COMPRESSION OUTLET COMPATIBLE WITH CONNECTION PIPING, WITH NO
ADAPTERS.
7. SERVICE PIPE SHALL BE A MINIMUM OF 2" TYPE K SOFT COPPER OR 2" POLY
CTS PIPE (250PSI MIN. RATING) COMPRESSION COUPLING FOR USE IN
CONNECTING PLAIN END WATER SERVICE PIPES SHALL BE APPLICABLE FOR
THE TYPE OF PIPE BEING COUPLED. COMPRESSION COUPLINGS SHALL
HAVE ARMORED GASKETS WHEN DIS-SIMILAR METAL PIPES ARE BEING
JOINED.
8. WATER METERS SHALL NOT BE PLACED IN SIDEWALK.
9. CORPORATION STOPS AND COUPLINGS SHALL BE OF THE FOLLOWING
MANUFACTURER BRANDS AND BE COMPRESSION DESIGN.
MUELLER
McDONALD
FORD
NOTES:
10. METER BOX LIDS SHALL BE TOUCH READ APPLICATION WITH PLUG IN
KNOCK-OUT.
11. POLY PIPE REQUIRES INTERNAL STAINLESS STEEL SLEEVE FOR
CONNECTION TO COMPRESSION BRASS FITTINGS.
12. UTILITY MARKER TAPE SHALL BE INSTALLED 1.0' TO 1-1/2' ABOVE SERVICE
LINE.
13. ALL FITTINGS SHALL MEET SECTION 1412 SDWA.
14. MARKING TAPE SHALL BE BLUE IN COLOR.
15. METER LAYING LENGTH: 1
1
2
" = 13"
2" = 17"
PLUS
1
2
" FOR GASKETS
16. ALL METERS SHALL READ IN ONE CUBIC FEET.
17. METERS LARGER THAN 1" WILL BE SUPPLIED BY THE CONTRACTOR.
A. MUST BE DELIVERED TO THE WATER DEPARTMENT SHOP FOR
ACCURACY.
B. MUST BE INSTALLED BY THE CONTRACTOR.
18. METER SIZE TO BE APPROVED BY THE CITY.
19. METER TO BE REMOTE READ TYPE.
20. 1
1
2
" METERS WILL REQUIRE 2" x 1
1
2
" METER FLANGE REDUCERS.
21. FINAL GRADE ADJUSTMENTS SHALL BE PERFORMED BY MODIFYING &
STACKING BOXES.
BOXES SHALL NOT BE GROUTED TOGETHER
22. SETTER SHALL BE AY McDONALD #720R718WWFF 2" OR APPROVED EQUAL.
12ga SOFT DRAWN COPPER
TRACE WIRE - BLUE IN COLOR
WIRE SPLICE AT EACH SERVICE TO
BE MADE WITH 3M DIRECT BURY
SPLICE KIT #DBR/Y6 OR APPROVED
EQUAL
INSTALL A McDONALD SERVICE
FITTING 2" CTS COMP x 2" MIP
#AY74753Q-2 W/ ANODE ADPT TO
BOTTOM OF SETTER AND ATTACH
TRACE WIRE
2" DOMESTIC WATER SERVICE
W - 020JAN 2017
C.B.
METER
P
L
2" IRRIGATION WATER SERVICE
12"
CURB
STAMP FACE OF CURB
WITH "W"
FINISHED STREET GRADE
36" C
OV
ER
STANDARD
VALVE BOX
(SEE W-250)
WATER MAIN
SERVICE SADDLE
DOUBLE STRAP
ROMAC TYPE 202S
3" NIPPLE,
MIP x MIP
2" GATE VALVE, IP x IP
W/ 2" OPERATING NUT
2" MIP x COMP
1. ALL FITTINGS SHALL BE BRASS.
2. NO FITTING ALLOWED FROM MAIN TO SETTER.
3. METER LAYING LENGTH: 1
1
2
" = 13"
2" = 17"
PLUS
1
2
" FOR GASKETS
4. ALL METERS SHALL READ IN ONE CUBIC FEET.
5. METERS LARGER THAN 1" WILL BE SUPPLIED BY THE CONTRACTOR.
A. MUST BE DELIVERED TO THE WATER DEPARTMENT.
B. MUST BE INSTALLED BY THE CONTRACTOR.
6. METER SIZE TO BE APPROVED BY THE CITY.
7. METER TO BE REMOTE READ TYPE.
8. 1
1
2
" METERS WILL REQUIRE 2" x 1
1
2
" METER FLANGE REDUCERS.
9. FINAL GRADE ADJUSTMENT SHALL BE PERFORMED BY MODIFYING & STACKING BOXES.
METER BOX PER STANDARD PLAN
ALL SERVICES REQUIRE AN APPROVED
BACKFLOW PREVENTION ASSEMBLY
NOTES:
TYPE "K" COPPER
12"
90° ELBOW
HT-20 TEST TEE
2" ANGLE BALL VALVE
CURB STOP x C.T.S.
5
8
" CSTC
12" OF
5
8" CSTC
8" MIN
14" MAX
2" IRRIGATION WATER SERVICE
W - 030JAN 2017
C.B.
P
L
1
3" AND LARGER ABOVE GROUND DOMESTIC METER
STRAINER
3" METER ONLY
USE 4" TO 3" REDUCER
MJ TEE MJ VALVE MJ TEE
THRUST BLOCK (4 TYP.)
CL BFP
FLOW
3'
MIN.
BOTTOM MJ 90°
THRUST BLOCK (4 TYP.)
NRS
SPOOL
CITY APPROVED
METER
SPOOL
NRS
BOTTOM MJ 90°
CITY APPROVED
METER AND STRAINER
RSW GATE VALVE NRSRSW GATE VALVE NRS
PIT READ MODULE
ON STATIONARY PART
OF BOX FACING STREET
12"
HOT BOX OR EQUAL
PASSIVE INSULATION
BOX NEEDS TO BE SIZED
APPROPRIATELY FOR
DEVICE SIZE
IF NOT FLANGED
3
4
" STAINLESS STEEL ALLTHREAD
ROD BOTH SIDES
MJ W/ MEGA LUGS AND
VERTICAL RODS, BOTH SIDES
FLOW
D.I.P. FLG.
SPOOL x PE
BOTH SIDES
FLG
1. INSULATED ENCLOSURES INTERIOR CLEARANCE TO BE 12"
MINIMUM AND PER MANUFACTURERS SPECIFICATIONS.
2. ALL THRUST BLOCKS TO BE CLASS 4000
3. 5 PIPE DIAMETER MIN. PRIOR TO THE STRAINER AND AFTER THE
METER.
4. METERS LARGER THAN 1" WILL BE SUPPLIED BY THE CONTRACTOR.
A. MUST BE DELIVERED TO THE WATER DEPARTMENT SHOP
FOR ACCURACY.
B. MUST BE INSTALLED BY THE CONTRACTOR.
NOTES: 2" TEST PLUG, 4" BRASS NIPPLE,
WITH 2" BALL VALVE AND PLUG WITH
ROMAC SST SADDLE.
1
PLAN
ELEVATION
PAD TO BE 12" OUT FROM
ALL SIDES OF ENCLOSURE
CLASS 3000 CONCRETE
SPOOL
FINISH GRADE
SLOPE AWAY FROM
STRUCTURE
3'
MIN.
(PER INSPECTOR)
12"
TEE
90°
90°
90° BENDS SHALL BE THRUST BLOCKED
OR APPROVED RESTRAINT USED
VALVE TO BE
TURNED 90°
4" DOMESTIC WATER SERVICE ABOVE GROUND
W - 050JAN 2017
C.B.
P
L
FINISHED GRADE
1
AWWA
PLATE
STRAINER
AWWA
PLATE
STRAINER
PLAIN END x
FLANGE SPOOL
NRS
16" MIN.
NRS
SPOOL
CITY APPROVED
METER
FLOW
DOOR SEAM
16" MIN.
PLAIN END x
FLANGE
SPOOL
A A
RSW GATE
VALVE NRS
TOP OF DOOR TO
FINISH GRADE
PLAIN END x
FLANGE
SPOOL
PLAIN END x
FLANGE SPOOL
RSW GATE VALVE NRS
CITY APPROVED / CITY TESTED
METER AND STRAINER TO BE
PROVIDED BY CONTRACTOR
24
" M
IN
.
RSW GATE VALVE NRS
6" MIN.
12" MIN.
18" MAX.
6" MIN.
FLOW
3" MIN.
6" MAX.
SECTION A - A
PLAN
1. LINK SEALS AROUND ALL PIPE OPENINGS.
2. NOT TO BE LOCATED IN TRAFFIC AREAS OR PARKING LOTS.
3. UTILITY VAULT OR EQUAL.
4. USE DOUBLE RAISE ALUMINUM LW PRODUCTS HHD-1 HYDRAULIC
ASSIST LOCKING HATCH (MIN. 36" x 60") (HS20 LOADING) LEAK
PROOF GASKET.
5. ALL THUST BLOCKS TO BE CLASS 4000.
6. FIVE (5) PIPE DIAMETERS MIN. PRIOR TO THE STRAINER AND AFTER
THE METER.
7. ALL METERS SHALL READ IN ONE CUBIC FEET.
8. HATCH DRAINS TO BE PLUMBED TO DAYLIGHT.
9. METERS LARGER THAN 1" WILL BE SUPPLIED BY THE CONTRACTOR.
A. MUST BE DELIVERED TO THE WATER SHOP FOR ACCURACY.
B. MUST BE INSTALLED BY CONTRACTOR.
NOTES:RSW = RESILIENT SEAT WEDGE
NRS = NON-RISING STEM
KNOCKOUTS NOT ALLOWED IN VAULTS
2" TEST PLUG, 4" BRASS NIPPLE, WITH 2"
BALL VALVE WITH PLUG
1
SPOOL
3" METER ONLY
USE 4" TO 3" REDUCER
STRAINER
SPOOL
REMOTE
READER
4" DOMESTIC WATER SERVICE BELOW GROUND
W - 060JAN 2017
C.B.
ARMORCAST POLYMER
CONCRETE COVER
NO:A60001947T-H7
ARMORCAST POLYMER
CONCRETE BOX
NO:A6001640PCX18
3" MOUSE HOLE
PLUG REMOTE READ
HOLE IF REMOTE READ
IS NOT INSTALLED W/
METER
19
1
4
"
32
1
4
"
16
1
4
"
1
2
"
17
1
8
"
30
1
2
"
17
1
2
"
2"
TOUCH READ HOLE
41
8
" X
3
8
"
DEEP W/ 1
7
8
" D THROUGH
HOLE
MAGNET (2X)
NON SKID
PICK HOLE
TRAFFIC COVER & BOX, TOUCH AND READ APPLICATION 1 1/2" & 2" METER
W - 080
JUNE 2020
K.H.
TRAFFIC COVER AND BOX
TOUCH AND READ APPLICATION
ARMORCAST POLYMER
CONCRETE COVER NO:
A6000484T-H7
3" MOUSE HOLE
PLUG REMOTE READ
HOLE IF REMOTE READ
IS NOT INSTALLED W/
METER
ARMORCAST POLYMER
CONCRETE BOX NO:
A6000485
13
1
4
"
20
1
4
"
12"
10
1
4
"
1
2
"
17
1
8
"
18
1
8
"
11
1
4
"
1
3
4
"
TOUCH READ HOLE
41
8
" X
3
8
"
DEEP W/ 1
7
8
" D THROUGH
HOLE
MAGNET (2X)
NON SKID SURFACE
PICK HOLE
TOUCH AND READ FOR 3/4" WATER METER BOX
W - 100
JUNE 2020
K.H.
ARMORCAST POLYMER
CONCRETE COVER
NO:A60001969-H7
ARMORCAST POLYMER
CONCRETE BOX
NO:A6001946PCX12
23
1
4
"
13
3
4
"
3" MOUSE HOLE
PLUG REMOTE READ
HOLE IF REMOTE READ IS
NOT INSTALLED W/
METER
2"
15
1
2
"
25"
12
5
8
"
1
2
"
22
1
4
"
NON SKID SURFACE
MAGNET (2X)
TOUCH READ HOLE 4
1
8
" X
3
8
"
DEEP W/ 1
7
8
" D HOLE
PICK HOLE
TRAFFIC COVER & BOX, TOUCH & READ APPLICATION - 1" METERS
W - 110
JUNE 2020
K.H.
FIN
IS
HE
D G
RA
DE
18
" M
IN
.
36
" M
AX
.
SS
S
CR
EE
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12
" M
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.
36
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2
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3
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.
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ST
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IN
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2 3 4 5 6 7 8 9
10
11
12
13
14
6. L
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V
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T
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DL
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LO
W, S
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V
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15
15
15
7. V
AU
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S
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P D
RA
WIN
G R
EQ
UIR
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P
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R T
O O
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ER
IN
G M
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ER
IA
LS
.
8. IN
ST
AL
L 4
" L
IQ
UID
F
IL
LE
D A
SH
CR
OF
T G
AU
GE
S. G
AU
GE
S S
HA
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B
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SIZ
ED
F
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O
PE
RA
TIN
G IN
M
ID
-R
AN
GE
O
F G
AU
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. G
AU
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S
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ST
AL
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D O
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H H
IG
H S
ID
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S
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OW
F
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W &
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DO
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S1
6
16
16
16
16
4" - 12" TYPICAL PRESSURE REGULATION STATION
W - 140JAN 2017
C.B.
CLASS 4000
THRUST BLOCK
FLANGE JOINT
6" SCHEDULE 3034 PVC PIPE
MODEL 910 VALVE BOX & TOP
(SEE STD. DETAIL W-250)
AUXILIARY GATE VALVE
(MECH. JOINT BY FLANGE JOINT)
MJ & RJ
NO VERTICAL OR HORIZONTAL
BENDS WITHOUT CITY APPROVAL
6" DIA. PIPE
HYDRANT PAD
CLASS 4000 CONCRETE
3' x 3' x 6"
NO GRADE EXTENSIONS
ALLOWED IN THIS AREA
CLASS 4000,
THRUST BLOCK
UNDISTURBED GROUND
12" x 12" x 4"
CONCRETE BLOCK
1
2
CU. YD. CLEAN,
ROUND DRAIN ROCK
MJ & RJ
2
3
4
" GRADE 304-SS
ALL THREAD RODS
(SEE NOTE #7)
1. TO ASSURE UNIFORMITY OF PARTS STOCKING,
HYDRANTS SHALL BE AVK SERIES 27 MODERN STYLE, 5
1
4
" MUELLAR CENTURION, WATEROUS PACER 90 OR
KENNEDY K81D GUARDIAN, WITH 16" TOP SECTION.
2. ALL HYDRANTS SHALL HAVE NATIONAL STANDARD
THREAD OUTLETS, TWO 2
1
2
" PORTS AND SHALL BE
EQUIPPED WITH ONE 4
1
2
" PUMPER CONNECTION WHICH
FACES THE MAIN ROADWAY.
3. ALL HYDRANTS SHALL STAND PLUMB WITH THE LOWEST
OUTLET OF THE HYDRANT NO LESS THAN 18" ABOVE
FINISHED GRADE.
4. 10 MIL. PLASTIC SHEETING SHALL BE USED AS A BOND
BREAKER BETWEEN CONCRETE BLOCKING AND PIPE
FITTING AS WELL AS BETWEEN HYDRANT BARREL AND
HYDRANT PAD.
5. VALVE TO BE SET MINIMUM 3' FROM FACE OF HYDRANT.
INCLUDE VALVE BOX IN HYDRANT PAD WHEN BOTH FALL
BETWEEN WALK AND CURB.
6. ALL HYDRANTS SHALL BE BAGGED UNTIL SYSTEM IS
APPROVED.
7. TO BE RODDED OR RESTAINED JOINTS INCLUDING
THRUST BLOCKS.
8. HYDRANT MUST COMPLY TO ADA REQUIREMENTS.
9. CHAINS TO REMAIN ATTACHED TO HYDRANT.
FACE OF CURB
2" MIN.
8" MAX.
NOTES:
10. THRUST BLOCKS SHALL BE CURED TO A MINIMUM OF 3500
PSI PRIOR TO TESTING, FLUSHING OR PLACING HYDRANT
IN SERVICE.
11. 6" MIN CLEARANCE FROM SIDEWALK TO ANY PORTION OF
FIRE HYDRANT.
12. 3' MINIMUM OBSTRUCTION CLEARANCE ANY PORTION OF
HYDRANT.
13. UTILITY MARKER TAPE SHALL BE INSTALLED 1.0' TO 1-1/2'
ABOVE SERVICE LINE.
14. TRACER WIRE SHALL BE INSTALLED ALONG 6" PIPE &
SHALL BE CONNECTED TO MAIN LINE TRACER WIRE WITH
3M DIRECT BURY SPLICE KIT.
15. INSTALL SNAKEPIT TRACING WIRE ACCESS BOXES OR
APPROVED EQUAL PER DETAIL W-280.
16. HYDRANTS SHALL BE STANDARD YELLOW IN COLOR.
17. HYDRANTS SHALL NOT BE LOCATED ANY CLOSER THAN 7'
FROM DRIVEWAY OR ALLEY APPROACH, UNLESS APPROVED
BY CITY ENGINEER.
2' MIN'
P
L
TRACE
WIRE
SEE NOTE 15
HYDRANTS
W - 150JAN 2017
C.B.
ST
RA
DD
LE
B
LO
CK
ST
D. P
LA
N
W
- 2
10
P
IP
E D
.I. P
IP
ED
.I. P
IP
E
2' M
IN
.2
' M
IN
.
TR
AC
E W
IR
E
ST
D. P
LA
N
W - 2
80
6" 3
03
4
PV
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DA
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B
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D
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T A
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W
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W
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)
SC
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0 M
.I.P
. P
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UT
SC
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0 M
.I.P
. x F
.I.P
.
CL
AS
S 4
00
0
TH
RU
ST
B
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90
° B
EN
D
MJ X
F
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GA
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V
AL
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MJ X
M
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R
IN
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CL
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00
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IZ
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HA
LL
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AIN
6
FP
S F
LO
W
FL
G x IP
A
DA
PT
ER
4" M
IN
BLOWOFF ASSEMBLY
W - 170JAN 2017
C.B.
BRASS "RISER", 180° RETURN BEND
OR TWO 90° BENDS WITH1/8"WIRE
SST 24" MIN. ABOVE GRADE
2" GALVANIZED FENCE POST W/ CAP
SECURE TO RISER W/ SS HOSE CLAMPS
2" MIN. "L" BRACKETS
(3) - EVENLY SPACED
(STAINLESS STEEL
BRACKETS AND BOLTS)
1" MIN - 2" MAX GAP
AIR RELEASE VALVE
APCO MODEL 200A
BRASS PIPE
BRASS 90° ELBOW
4" x 8" CONCRETE PAD
BALL VALVE COMP X IP
1
4
TURN - VALVE STACK
TO BE 6" ABOVE ROCK GRADE
(FOR 2" USE RSWGV INSIDE)
8" OF 5/8" DRAIN ROCK
SADDLE - ROMAC SST 202S MINIMUM
CRUSHED
SURFACING TOP
COURSE
BALL VALVE TYPE CORP STOP
RATED TO WITHSTAND HYDROSTATIC
PRESSURE TEST - TYPE "K"
COPPER TAP TO BE AT TOP
OF PIPE.
WATER MAIN
6"
BRASS
UNION
6" PVC
VALVE STACK
NO LID
NOTE:
NOT TO BE LOCATED IN TRAFFIC
AREAS OR PARKING LOTS.
CONCRETE COLLAR AROUND
STRUCTURE SEE PLAN SS-090
INSTALL
1/2" x 2"
REDUCER
ARMORCAST 36" x 36"
IN GROUND VAULT #A6001441
OR APPROVED EQUAL
BRASS PIPE
ARMORCAST AIR VACUUM
VALVE ENCLOSURE
OR APPROVED EQUAL
1 " AND 2 " AIR RELEASE VALVE
W - 190AUG 2018
C.B.
VA
RIE
S
VA
RIE
SV
AR
IE
SV
AR
IE
S
OR
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IN
AL
G
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3'- 0
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IN
.
C
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ER
45
° B
EN
D
45
° B
EN
D
VA
LV
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D.I.
PIP
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ED
. 3
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AL
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IN
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ES
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.
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ET
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-2
20
DE
NS
IT
Y O
F B
LO
CK
M
AT
ER
IA
L (L
B/F
T )
3
AN
A
CC
EP
TA
BL
E A
LT
ER
NA
TIV
E T
O T
HIS
S
TA
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D P
LA
N IS
W
SD
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S
P B
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)
ST
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ST
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RD
P
LA
N
# W
-2
10
BLOCKING FOR CONVEX VERTICAL BEND
W - 200JAN 2017
C.B.
2 X
P
IP
E D
IA
.
2 X
P
IP
E D
IA
.
1 1/2 X
P
IP
E D
IA
.
12" M
IN
.
12" M
IN
.
WA
TE
R
M
AIN
54
1
6
TR
EN
CH
B
AN
KS
3
2
4000 P
SI C
ON
CR
ET
E
ST
RA
DD
LE
B
LO
CK
PLA
N V
IE
W
GR
AD
E
WA
TE
R
M
AIN
4 X
P
IP
E D
IA
.
5
1
3
SID
E V
IE
W
1 1/2 X
P
IP
E D
IA
.
21 3 4 5 6
ME
CH
AN
IC
AL JO
IN
T F
IT
TIN
G, T
EE
, B
EN
D, V
ALV
E, E
TC
.
4 E
AC
H - # 4 B
AR
S
4 E
AC
H - # 4 B
AR
S
90° E
YE
B
OLT
- 3/4" U
NC
R
OLLE
D T
HR
EA
D
DU
CT
ILE
LU
GS
N
OT
A
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EP
TE
D
3/4" S
TA
IN
LE
SS
S
TE
EL A
LL T
HR
EA
D T
IE
R
OD
, N
.C
. T
HR
EA
D,
BE
ND
T
IE
R
OD
W
/ M
IN
6" A
FT
ER
90°
OP
TIO
N: U
SE
4" S
QU
AR
E P
LA
TE
W
/ N
UT
4" - 12"
NO
TE
S:
STRADDLE BLOCK DETAIL
1.
CO
NC
RE
TE
T
HR
US
T B
LO
CK
IN
G T
O B
E P
OU
RE
D A
GA
IN
ST
EA
RT
H &
C
OM
PA
CT
ED
C
ST
C O
N B
OT
TO
M.
2.
PLA
ST
IC
B
AR
RIE
R S
HA
LL B
E W
RA
PP
ED
A
RO
UN
D A
LL
FIT
TIN
GS
A
ND
P
IP
E T
O P
RO
VID
E A
B
ON
D B
RE
AK
ER
.
3.
AN
CH
OR
R
EB
AR
S
HA
LL B
E
5
8
" M
IN
IM
UM
D
IA
ME
TE
R.
4.
AN
CH
OR
R
EB
AR
S
HA
LL B
E T
IG
HT
LY
F
IT
TE
D A
GA
IN
ST
B
EN
D
OR
V
ALV
E.
5.
CIT
Y E
NG
IN
EE
R C
AN
W
AIV
E B
LO
CK
IN
G R
EQ
UIR
EM
EN
TS
IF
SU
FF
IC
IE
NT
R
ES
TR
AIN
T IS
P
RO
VID
ED
.
6.
ALL T
HR
US
T B
LO
CK
S T
O B
E C
LA
SS
4000 C
ON
CR
ET
E (3-D
AY
MIX
).
7. N
UM
BE
R O
F A
LL T
HR
EA
D R
OD
F
OR
R
ES
TR
AIN
T A
S N
OT
ED
.
8. R
ES
TR
AIN
T F
OR
S
IZ
ES
A
BO
VE
12" S
HA
LL B
E E
NG
IN
EE
RE
D.
9. M
EG
ALU
G T
O B
E U
SE
D O
N D
.I. O
NLY
. F
OR
C
.I. S
UB
MIT
A
LT
ER
NA
TIV
E M
ET
HO
D.
10. P
LA
CE
6" O
F C
ST
C C
OM
PA
CT
ED
T
O 95%
U
ND
ER
S
TR
AD
DLE
B
LO
CK
P
RIO
R T
O P
LA
CE
ME
NT
.
ST
AIN
LE
SS
S
TE
EL C
OU
PLE
RS
A
LLO
WE
D
7
7M
EG
ALU
G 1100S
DB
P
IP
E R
ES
TR
AIN
T
4 R
OD
S
10
10
STRADDLE BLOCK DETAIL
W - 210JAN 2017
C.B.
NOTES:
1. THRUST BLOCK SHALL BE ADEQUATE TO WITHSTAND FULL TEST PRESSURE.
2. POUR THRUST BLOCK AGAINST UNDISTURBED EARTH.
3. FITTINGS SHALL BE ISOLATED FROM CONCRETE THRUST BLOCK WITH 10 MIL
PLASTIC SHEETING.
4. ALL THRUST BLOCKS TO BE CLASS 4000 CONCRETE.
5. THRUST BLOCKS SHALL BE ALLOWED TO CURE 14 DAYS BEFORE PIPELINE
PRESSURE TEST UNLESS 3-DAY MIX IS USED.
6. CONCRETE BLOCK AREA MUST BE ADJUSTED FOR PIPE SIZE, FITTING PRESSURES
AND SOIL CONDITIONS AS NEEDED.
7. NO CONCRETE HAND MIXING ALLOWED, UNLESS APPROVED BY THE ENGINEER.
HAND MIXING BATCH SHALL NOT EXCEED
1
2
CY AND SHALL BE PER WSDOT STD.
SPECIFICATION SECTION 6-02.3(4)B.
TABLE 1: THRUST LOADS (T)
RESULTANT THRUST AT FITTINGS AT 200 PSI WATER PRESSURE
PIPE
DIAMETER
90
0
BEND 45
0
BEND 22-1/2 BEND 11-1/2 BEND
DEAD END
OR TEE
3"3,484 1,886
962 4822,464
4" 5,118 2,770 1,412 710 3,620
6" 10,576 5,724 2,918 1,466 7,478
8" 18,194 9,846 5,020 2,522 12,866
10" 27,370 14,812 7,552 3,794 19,354
12" 38,706 20,948 10,680 5,366 27,370
14" 52,002 28,144 14,348 7,208 36,770
16" 67,256 36,398 18,556 9,322 47,558
18" 84,470 45,716 23,306 11,710 59,730
20" 103,644 56,092 28,596 14,366 73,328
24" 147,868 80,026 40,796 20,498 104,558
30" 227,476 123,108 62,760 31,532 160,850
36" 325,862 176,354 89,904 45,170 230,418
42" 439,900 238,072 121,368 60,978 311,056
48" 573,274 310,254 158,166 79,466 405,366
54" 735,998 398,320 203,062 102,022 520,428
60" 843,212 456,344 232,642 116,884 596,242
64" 958,008 518,470 264,314 132,796 677,414
TABLE 2: SOIL BEARING CAPACITY (B)
SOIL BEARING LOAD TO BE DETERMINED PER SOILS REPORT OR
INFORMATION BELOW
SOIL TYPE
SOIL BEARING
CAPACITY (B) IN PSF
MUCK, PEAT, ETC. 0
SOFT CLAY 1,000
SAND 2,000
SAND AND GRAVEL 3,000
SAND AND GRAVEL CEMENTED WITH CLAY 4,000
HARD SHALE 10,000
EXAMPLE:
DESIGN TEST PRESSURE = 225 PSI
PIPE SIZE = 12"
FITTING TYPE = TEE
SOIL TYPE = SAND
FROM TABLE A, T = 27,370
FROM TABLE B, B = 2,000
A = (
27,370
2,000
) (
225
200
) = 15.40 SF (4' BY 4')
1. TO DETERMINE THE BEARING AREA OF THE THRUST BLOCK IN
SQUARE FEET (S.F.) USE THE FOLLOWING PROCEDURE:
A. DETERMINE THRUST (T) FOR TYPE AND SIZE OF FITTING
FROM TABLE 1
B. DETERMINE TEST DESIGN PRESSURE FROM STANDARD
SPECIFICATION OR SPECIAL PROVISIONS
C. DETERMINE SOIL BEARING CAPACITY (B) OF SOIL FROM
TABLE 2
D. DETERMINE REQUIRED BEARING AREA (A) IN SQ. FT. AS
FOLLOWS
THRUST BLOCK = A = (
T
B
) (
DESIGN TEST PRESSURE
TABLE PRESSURE
)
BEARING AREA
A = (X') (Y')
SIDE VIEW
TEE
TOP VIEW
BEARING
SURFACE X'
BEARING
SURFACE Y'
18-24"
18-24"
THRUST BLOCK
W - 220
DEC 2020
K.H.
1. ALL WELDS SHALL BE
1
4
" FILLET WELDS FOR FULL LENGTH OF CONTACT
BETWEEN COMPONENTS.
2. DIAMETER OF CENTERLING PLATE ASSEMBLY SHALL BE
1
4
" LESS THAT THE
INSIDE DIAMETER OF THE VALVE BOX RISER SECTION.
3. SECURE TO OPERATING NUT WITH TWO
3
8
" SET SCREWS (STAINLESS STEEL).
NOTES:
2
1
2
" x 2
1
2
" x
3
8
" FLAT BAR
3" x 3" x
3
8
" x 2
1
2
" SQUARE TUBE
SOCKET ASSEMBLY:
FILLET WELDS
(SEE NOTE 1)
NUT: 2" SQUARE SOLID
MILD STEEL BAR STOCK
ROCK GUARD / CENTERING ASSEMBLY:
10 GAUGE OR
1
8
" STEEL PLATE
(SEE NOTE 2)
SHAFT: 1" MILD
STEEL BAR STOCK
OPERATING NUT HEIGHT
12" MIN. - 30" MAX.
BELOW FINISHED GRADE
VALVE OPERATING EXTENSION
W - 240
DEC. 2020
K.H.
Wat
er
1. THE VALVE BOX ASSEMBLY SHALL CONSIST OF A
MAXIMUM OF 2 COMPONENTS; THE ADJUSTABLE
VALVE BOX (FRAME AND COVER), AND THE BASE
SECTION.
2. THE ADJUSTABLE VALVE BOX SHALL BE CAST IRON.
THE INTERMEDIATE RISER SECTION D3034 PVC.
3. ADJUSTABLE VALVE BOXES SHALL BE SUPPLIED
WITHOUT BOTTOM FLANGES.
4. THE ADJUSTABLE VALVE BOX, INTERMEDIATE RISER
SECTION, AND BASE SECTION SHALL BE INSTALLED
PLUMB AND CENTERED OVER THE OPERATING NUT
ON THE VALVE.
5. VALVE BOX TYPE SHALL BE A 910.
6. PLASTIC VALVE STACK SHALL EXTEND FROM TOP OF
VALVE BONNET TO MIDDLE OF CAST IRON VALVE
BOX.
7. A CONCRETE COLLAR SHALL BE INSTALLED AROUND
THE CAST IRON VALVE BOX.
8. COLLAR SHALL BE 24" x 24"L x 8"D.
9. COLLAR SHALL BE EDGED WITH
3
8
" FELT IF INSTALLED
IN A CONCRETE AREA.
10. LOCATE WIRE PER STANDARD PLAN W-280.
NOTES:
1. TOLERANCE =
1
8
"
2. EXTENSIONS SHALL BE 3034 PVC PIPE
(THICK WALL)
3. VALVE BOXES SHALL MEET SECTION 9-30.3
OF THE STD. SPECS.
4. MATERIAL: CAST IRON ASTM A-48, CL 30
APPROX. WEIGHT: VALVE BOX - 42 LBS.
COVER -14 LBS.
5. OLYMPIC FOUNDARY PART NO. VB910.
NOTES:
VALVE BOX
2
4
"
x
2
4
"
M
I
N
.
TOP VIEW
8"
12"
3
4
"
18"
7"
7
1
2
"
8" M
IN
.
DE
PT
H
CONCRETE
COLLAR
8"
12"
3
4
"
18"
7"
7
1
2
"
SIDE VIEW SIDE VIEW
7
3
4
"
5
1
8
"
9
16
"
HOOK PIN
TOP VIEW
LID:
LIFT POCKET
1" WIDE x 1" DEEP
12" MIN.
30" MAX
BASE SECTION
6" 3034
LOCATE WIRE
BACKFILL
VALVE BOX SHALL NOT
REST ON OPERATING
ASSEMBLY
2" VALVE OPERATING
NUT
CENTERING DEVICE
ON OPERATOR EXTENSION
ONE INTERMEDIATE RISER
SECTION D3034 PVC
(SEE NOTE 2)
C.I. ADJUSTABLE
VALVE BOX
FINAL SURFACE
GRADE
CAST IRON PICK-TYPE
COVER WITH "WATER" OR
"W" EMBOSSED ON TOP
LOCATE WIRE COIL TO
ALLOW 3' REACH ABOVE
FINISH GRADE
DIR
EC
TIO
N
OF
T
RA
VE
L
(4)
(SEE STD. DET. W-240)
11. STAMP COLLARS WITH CITY PROVIDED TOOLS AND
PER INSTRUCTIONS OF INSPECTOR.
VALVE BOX DETAIL
W - 250JAN 2017
C.B.
FLANGE x MJ RSWGV
WITH GRIP RING OR APPROVED EQUAL
UNDISTURBED EARTH
THRUST BLOCK
UNDISTURBED
EARTH
SS TAPPING
SLEEVE
STANDARD CITY VALVE BOX
(SEE STANDARD DETAIL W-250)
SEE NOTE 3
1. TAPPING SLEEVE SHALL BE 304 STAINLESS STEEL WITH STAINLESS
STEEL FLANGE. JCM OR EQUIVALENT.
2. ALL BOLTS SHALL BE 304 STAINLESS STEEL OR APPROVED EQUAL.
3. TAPPING SLEEVE AND VALVE SHALL BE SUPPORTED BY 6" MIN CSTC
OR AS DETERMINED BY INSPECTOR & COMPACTED TO 95%.
4. TAPPING SLEEVE AND VALVE SHALL BE WRAPPED WITH 10 MIL
PLASTIC.
5. CITY MUST WITNESS AIR TEST AND BE PROVIDED WITH TAPPING
COUPON.
6. TAPPING SLEEVE EDGE SHALL BE A MINIMUM OF 18 INCHES FROM
BELL OR SPIGOT END OF EXISTING PIPE, AND A MINIMUM OF 18
INCHES FROM ANY OTHER TAP OR FITTING.
7. CONTRACTOR SHALL SCHEDULE THE HOT TAP WITH THE CITY
48 HOURS (2 WORKING DAYS) IN ADVANCE.
8. SIZE ON SIZE TAPS ARE NOT PERMITTED.
9. ALL THRUST BLOCKS TO BE CLASS 4000.
NOTES:
CSTC
HOT TAP OF EXISTING WATER MAIN
W - 260JAN 2017
C.B.
SK
ID D
ET
AIL
1
2
" S
S B
AN
DS
2' x 4" x 4" S
PA
CE
RS
I.D
. C
AR
RIE
R
PIP
E
O.D
. P
IP
E
BA
RR
EL
ST
EE
L C
AS
IN
G
O.D
. P
IP
E B
ELL
RE
DW
OO
D C
ED
AR
O
R
PR
ES
SU
RE
T
RE
AT
ED
FIR
O
R P
LA
ST
IC
S
KID
S
EN
D V
IEW
SK
ID
B
AN
DS
ST
RA
P W
OO
DE
N O
R P
LA
ST
IC
S
KID
S T
O P
IP
E,
3 S
KID
S P
ER
P
IP
E S
EC
TIO
N
CA
RR
IE
R P
IP
E A
S S
PE
CIF
IE
D
EN
D S
EA
L O
NT
O C
AS
IN
G T
O
SU
RR
OU
ND
C
AR
RIE
R P
IP
E (T
YP
.)
ST
EE
L C
AS
IN
G
EN
D V
IE
W
EN
D V
IE
W
ALL R
ES
TR
AIN
ED
JO
IN
TS
CASING DETAIL
W - 270JAN 2017
C.B.
MAIN
CONCRETE COLLARTOP VIEW
24"
24"
LOCATOR WIRE
CONCRETE COLLAR
24" x 24"
SNAKEPIT TRACING WIRE BOX
#31078 & BLUE IN COLOR
(OR APPROVED EQUAL)
8"
WIRE TO COME UP INSIDE ABS RISER
SECTION TO ATTACH TO TERMINALS
ON BOTTOM OF LID
1. A CONCRETE COLLAR SHALL BE INSTALLED
AROUND THE SNAKEPIT BOX, COLLAR SHALL BE
24"W x 24"L x 8"D. COLLAR SHALL BE EDGED WITH
3
8
" FELT IF INSTALLED IN A CONCRETE AREA.
2. WIRE SHALL BE 12 GAUGE SOFT DRAWN COPPER
WITH INSULATION.
3. INSULATION COLOR SHALL BE BLUE.
4. WIRE SHALL BE ATTACHED TO PIPE EVERY 20',
WIRE SHALL BE CENTERED ON TOP OF PIPE WITH
ONE FOOT OF SLACK FOR EVERY 20' OF PIPE.
5. 500 FEET MAXIMUM SPACING FOR VALVE BOXES.
NOTES:
LOCATOR BOX DETAIL
W - 280JAN 2017
C.B.
18' MINCENTERED ON WATERLINE
6"MIN
WATER MAIN
I.E.
SEWER MAIN ORSERVICE LATERAL
ROMAC 501 LONG BARREL COUPLING(OR APPROVED EQUAL)TYPICAL
CL 52 D.I.P. (EPOXY COATED)OR C-900 P.V.C. PIPE (C-905 FOR GREATER THAN 12" DIA.)
18' MINCENTERED ON WATERLINE
6"MIN
WATER MAIN
I.E.
SEWER MAIN ORSERVICE LATERAL
SECTION VIEW
SECTION VIEW
OPTION "A"CROSSING
OPTION "B"CROSSING
STANDARD GRAVITY SEWER MATERIAL CENTEREDON WATER MAIN SO THAT JOINTS ARE AS FAR AS
CLASS 3000 CONCRETE ENCASEMENT-MINIMUM6" THICKNESS AROUND THE WATERLINE(CONCRETE WILL ACHIEVE FINAL SET BEFORE BACKFILLING IS ALLOWED)WATER LINE TO BE WRAPPED IN 10 MIL PLASTIC SHEETING
18' MINCENTERED ON WATERLINE
6"MIN
WATER MAIN
I.E.
SEWER MAIN ORSERVICE LATERAL
SECTION VIEW
OPTION "C"CROSSING
STANDARD GRAVITY-SEWER MATERIAL ENCASED IN1/4" THICK CONTINUOUS STEEL*, CL 52 D.I., OR C-900P.V.C. PIPE WITH A DIMENSION RATIO (DR VALUE) OF18 OR LESS, WITH ALL VOIDS PRESSURE GROUTED WITHSAND-CEMENT GROUT OR BENTONITE.COMMERCIALLY AVAILABLE PIPE SKIDS AND END SEALS ARE ACCEPTABLE.
* STEEL PIPE TO HAVE COROSION PROTECTION.
USE THIS STANDARD PLAN WHEN SANITARY SEWER LINE IS BELOW WATER LINE & THERE IS LESS THAN 18"BETWEEN I.E. OF WATER AND CROWN OF SEWER LINE. CROSSING TYPE TO BE SPECIFIED ON CONSTRUCTIONPLAN OR AS DIRECTED BY THE ENGINEER.
POSSIBLE FROM THE WATER LINE
WATER-SEWER X-INGSEWER UNDER WATER-LESS THAN 18" SEPARATION
OR SERVICE
OR SERVICE
OR SERVICE
WATER-SEWER CROSSING
W - 290JAN 2017
C.B.
SANITARY SEWER PROTECTION PER OPTION "A", "B", OR "C"STD. PLAN NO. W-290 AS REQUIRED ON THE CONSTRUCTIONPLAN OR AS DIRECTED BY THE ENGINEER
WATERMAIN OR
PIPE PROTECTION TO BECENTERED AT PIPE X-ING
18" MIN
2
PROVIDE A MINIMUM OF 18" OF CLEARANCE BETWEEN CROWN OF WATER LINE AND INVERT OF SANITARY SEWER.WATER LINE SHALL RECEIVE ONE OF THE FOLLOWING PROTECTIVE TREATMENTS AS REQUIRED ON THE CONSTRUCTIONPLAN OR AS DIRECTED BY THE ENGINEER:1) A MINIMUM 18 FOOT LENGTH OF CLASS 3000 CEMENT CONCRETE ENCASEMENT FOR A MINIMUM 6" THICKNESS AROUND THE WATER LINE.
2) A 1/4" THICK CONTINUOUS STEEL*, DUCTILE IRON OR C-900 P.V.C. (C-905 FOR GREATER THAN 12" DIA) WITH A DR VALUE OF 18 OR LESS. PIPE SKIDS WILL BE USED AND ALL VOIDS PRESSURE GROUTED WITH SAND-CEMENT GROUT OR BENTONITE.
* STEEL CASING SHALL RECEIVE COROSION PROTECTIONOPTION 2 WATERLINE PROTECTION
SEWER PIPE TO BE CENTERED SOTHAT JOINTS ARE AS FAR AS POSSIBLEFROM WATER LINESERVICE
OPTION 1 WATERLINE PROTECTION
SANITARY SEWER PROTECTION PER OPTION "A", "B", OR "C"STD. PLAN NO. W-290 AS REQUIRED ON THE CONSTRUCTIONPLAN OR AS DIRECTED BY THE ENGINEER
WATERMAIN OR
18" MIN
1
SERVICE
PROVIDE A MINIMUM OF 18" OF CLEARANCE BETWEEN CROWN OF WATER LINE AND INVERT OF SANITARY SEWER.WATER LINE SHALL RECEIVE ONE OF THE FOLLOWING PROTECTIVE TREATMENTS AS REQUIRED ON THE CONSTRUCTIONPLAN OR AS DIRECTED BY THE ENGINEER:
PIPE PROTECTION TO BECENTERED AT PIPE X-INGSEWER PIPE TO BE CENTERED SOTHAT JOINTS ARE AS FAR AS POSSIBLEFROM WATER LINE
WATER LINE TO BE WRAPPED IN 10 MIL PLASTIC SHEETING
WATER-SEWER CROSSING
W - 295JAN 2017
C.B.
NORMAL PARALLEL CONDITION: A MINIMUM HORIZONTAL SEPARATION OF 10 FEET BETWEEN ANY SANITARY SEWER AND WATER LINES,AND A MINIMUM VERTICAL SEPARATION OF 18" BETWEEN THE BOTTOM OF THE WATER LINE AND THECROWN OF THE SEWER, SHALL BE MAINTAINED. THE DISTANCE SHALL BE MEASURED EDGE TO EDGE.LINES MUST BE LAID IN SEPARATE TRENCHES.
SEWERLINE
18" MIN
10' MIN
UNUSUAL PARALLEL CONDITIONS: WHEN SPECIAL CONDITIONS PREVENT THE SEPARATIONS DESCRIBED ABOVE, A SEWER MAY BEINSTALLED CLOSER THAN 10 FEET HORIZONTALLY OR 18" VERTICALLY TO A WATER LINE, PROVIDED:
1) LESS THAN 18" OF VERTICAL SEPARATION REQUIRES CL 52 D.I., OR C-900 P.V.C. FOR SEWER PIPE MATERIAL (C-905 FOR GREATER THAN 12" DIA). THE ENGINEER MAY APPROVE LESS THAN 10 FEET OF HORIZONTAL SEPARATION PROVIDED SEPARATE TRENCHES CAN BE MAINTAINED.2) IF SEWER AND WATER LINES MUST BE LOCATED IN THE SAME TRENCH, BOTH SEWER LINES AND WATER LINES SHALL INCLUDE A CASING PIPE OF PRESSURE RATED PIPE MATERIAL DESIGNED TO WITHSTAND A MINIMUM STATIC PRESSURE OF 150 P.S.I. COMMERCIAL PIPE SKIDS AND AN APPROVED END CLOSURE IS REQUIRED AS NEEDED. A MINIMUM OF 5 FEET HORIZONTAL AND 18" OF VERTICAL CLEARANCE IS REQUIRED. (SEE ILLUSTRATION BELOW)
SEWERLINE
5' MIN
18" MIN
UNDISTURBED EARTH
WATER-SEWER SEPARATIONREQUIREMENTS FOR PARALLELCONDITIONS
WATERMAIN ORSERVICE
WATERMAIN ORSERVICE
WATER-SEWER IN PARALLEL
W - 300JAN 2017
C.B.
6"
3"
6"
3"
6" MIN.
18" MAX.
RESILIENT SEATED
SHUTOFF VALVES
(2 REQ'D)
3"
6" MIN.
TEST COCKS
(4 REQ'D)
3"
UNIONS
(2 REQ'D)
CSTC
12" MIN.
BROOKS 66T BOX
WITH CI COVER
MIN
1. APPROVED DOUBLE CHECK VALVE ASSEMBLY TO LAY HORIZONTAL WITH GROUND.
2. DESIGNED FOR BACK SIPHONAGE AND BACK PRESSURE.
3. TEST COCKS TO EITHER FACE OUTWARDS OR UPWARDS FROM ASSEMBLY.
4. THOUGHOUGHLY FLUSH LINES PRIOR TO INSTALLATION OF BACKFLOW PREVENTER.
5. THE DCVA MAY BE INSTALLED ABOVE OR BELOW THE GROUND PROVIDED ALL CLEARANCES ARE MET.
6. DO NOT INSTALL IN AN AREA SUBJECT TO FLOODING.
7. MUST BE PROTECTED FROM FREEZING CONDITIONS.
8. THE BACKFLOW ASSEMBLY SHALL BE A STATE APPROVED MODEL.
NOTES:
P
L
9. FACTORY HEATERS IN HOT BOXES ARE REQUIRED.
10. FINAL GRADE ADJUSTMENT SHALL BE PERFORMED BY MODIFYING & STACKING BOXES.
11. LOCATE WIRE INSTALLED TO ASSEMBLY AND COIL TO ALLOW 3' REACH ABOVE FINISH GROUND.
TRACER WIRE
(SEE NOTE 11)
3' COIL
DOUBLE CHECK VALVE ASSEMBLY - 2" AND SMALLER
W - 310MARCH 2018
C.B.
ELEVATION
PLAN
1. CONTRACTOR TO PROVIDE SITE SPECIFIC SHOP DRAWING FOR CITY ENGINEER APPROVAL PRIOR TO ANY CONSTRUCTION OF THIS ITEM.
2. REFER TO CITY STANDARD DETAIL W-430 FOR INSTALLATION REQUIREMENTS THAT APPLY TO ALL BACKFLOW PREVENTION ASSEMBLIES.
3. HATCH DRAINS TO BE PLUMBED TO DAYLIGHT OR STORM DRAIN AS DIRECTED BY THE CITY INSPECTOR.
4. KNOCKOUTS NOT ALLOWED IN VAULT, CORE SAW ONLY.
5. LINK SEALS TO BE USED FOR ALL VAULT PENETRATIONS.
6. PIPE STANDS TO BE STANDON S76 OR EQUIVALENT FLANGE STYLE STANDS, EITHER GALVANIZED OR MADE OF STAINLESS STEEL.
7. VAULT SHALL BE EQUIPPED WITH A LEAK PROOF, GASKETED, DOUBLE RAISE, ALUMINUM, AASHTO H20 RATED, HYDRAULIC ASSIST, LOCKING
HATCH, MIN. 36" x 60", LOCKING OPEN 90°.
8. VAULT SHALL BE PRECAST CONCRETE, SIZED TO MEET THE CLEARANCE REQUIREMENTS SHOWN IN THE DETAIL.
9. VAULT SHALL GAVITY DRAIN TO DAYLIGHT OR A STORM DRAIN. IF THIS IS NOT POSSIBLE, A
1
4
HP MINIMUM SUMP PUMP SHALL BE INSTALLED
IN THE SUMP PIT OF THE VAULT AND SHALL DISCHARGE TO DAYLIGHT OR A STORM DRAIN. SAID PUMP SHALL AUTOMATICALLY PROTECT THE
VAULT FROM FLOODING AT ALL TIMES.
10. ALL TESTING, FLUSHING, & CHLORINATION SHALL BE PERFORMED PRIOR TO INSTALLATION OF THE BACKFLOW DEVICE.
11. TAMPER SWITCH REQUIRED WHEN SPECIFIED BY FIRE MARSHAL.
12. WATER METER SHALL INCLUDE A TOUCH READ PIT MODULE PLACED IN BROOKS 37 T BOX ON STREET SIDE.
13. LOCATE WIRE INSTALLED TO ASSEMBLY AND COIL TO ALLOW 3' REACH ABOVE FINISH GROUND.
NOTES:
SPOOL FLG x PE
PIPE STANDS
(TYP.)
12" - 18"
DRAIN TO DAYLIGHT
-- OR --
PROVIDE APPROVED SUMP
PUMP
SLOPE TO DRAIN
PER UPC
RODENT SCREEN
FLOW
INLET CHECK VALVE
-REQ'D ONLY IF SUMP
PUMP INSTALLED
ISOLATION BALL VALVE
-REQ'D ONLY IF SUMP
PUMP INSTALLED
DRAIN TO
DAYLIGHT OR
STORM DRAIN
3" - 6"
7"
24"
MIN.
DOOR SEAM
LADDER TO MEET
OSHA REQUIREMENTS
RETAINER
GLAND
THRUST
BLOCK
CITY PRIVATE
P
L
6" MIN. 6" MIN.
12" MIN.
FLOW
3" MIN. CLEARANCE ABOVE
FULLY OPENED VALVE
SHALL MEET
CITY STANDARDS
SHALL MEET
PLUMBING CODE
FINISHED GRADE
TRACER WIRE
(SEE NOTE 13)
3' COIL
DOUBLE CHECK ASSEMBLY, LARGE, BELOW GROUND
W - 320MARCH 2018
C.B.
SHALL MEET
CITY STANDARDS
SHALL MEET
PLUMBING CODECITY PRIVATE
P
L
3" MIN. CLEARANCE ABOVE
FULLY OPENED VALVE
90° BEND FLG
CASE IN PLACE PIPE
FLOOR SLEEVE
6" REINFORCED
CONCRETE SLAB
FLOW
90° BEND MJ
WITH MEGA-LUG
RETAINER GLANDS
12" - 18"
PIPE STANDS
(TYP.)
SEAL ANNULAR SPACE
W / SILICONE CAULK
24"
MIN.
6" MIN. 6" MIN.
FLOW
12" MIN.
1. REFER TO CITY STANDARD DETAIL W-430 FOR INSTALLATION REQUIREMENTS THAT APPLY TO ALL BACKFLOW
PREVENTION ASSEMBLIES.
2. ASSEMBLY SHALL BE INSTALLED ABOVE GROUND IN A HEATED AND / OR INSULATED ENCLOSURE CAPABLE OF
PROVIDING YEAR-ROUND FREEZE PROTECTION, SIZED TO MEET THE CLEARANCE REQUIREMENTS SHOWN IN THE
DETAIL.
3. PIPE STANDS TO BE STANDON S76 OR EQUIVALENT FLANGE STYLE, EITHER GALVANIZED OR MADE OF STAINLESS
STEEL.
4. VERTICAL UPRIGHTS SHALL BE FLANGED SPOOLS OR BE RESTRAINED JOINT WITH STAINLESS STEEL RODS.
5. SLAB SHALL EXTEND 12" LARGER THAN ENCLOSURE FOOTPRINT, ALL THE WAY AROUND.
NOTES:
3" - 6"
FINISHED
GRADE
USE #4 BAR
12" O.C.
CLASS 4000 CONCRETE THRUST BLOCKS
OR APPROVED EQUAL
6. LOCATE WIRE INSTALLED TO ASSEMBLY AND COIL TO ALLOW 3' REACH ABOVE FINISH GROUND.
3' COIL
TRACER WIRE
(SEE NOTE 6)
DOUBLE CHECK VALVE ASSEMBLY, LARGE, ABOVE GROUND
W - 330MARCH 2018
C.B.
1. R
EF
ER
T
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IT
Y S
TA
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AR
D D
ET
AIL W
-430 F
OR
IN
ST
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EM
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2. A
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BLY
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E IN
ST
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3. V
ER
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PR
IG
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4. S
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NC
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CIT
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MB
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6" M
IN
.
6" M
IN
.
6" M
IN
.
12" - 18"
3" - 6"
FIN
IS
HE
D
GR
AD
E
FLO
W
6" R
EIN
FO
RC
ED
CO
NC
RE
TE
S
LA
B
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ST
IN
P
LA
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PIP
E F
LO
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S
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E
12" M
IN
.
24" M
IN
.
3" M
IN
. C
LE
AR
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WH
EN
V
ALV
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FU
LLY
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PE
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D
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AL A
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W/ S
ILIC
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QU
IV
ALE
NT
SID
E E
LEV
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E
ND
ELE
VA
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N
US
E #4 B
AR
12" O
.C
.
TR
AC
ER
W
IR
E
(S
EE
N
OT
E 5)
5. LO
CA
TE
W
IR
E IN
ST
ALLE
D T
O A
SS
EM
BLY
A
ND
C
OIL T
O A
LLO
W 3' R
EA
CH
A
BO
VE
F
IN
IS
H G
RO
UN
D
3' C
OIL
DOUBLE CHECK VALVE ASSEMBLY, N-PATTERN
W - 340MARCH 2018
C.B.
PRIVATEP
L
CITY
CITY APPROVED
BACKFLOW DEVICE
12" MIN.
CHECK VALVE
FIRE DEPARTMENT
CONNECTION
IF REQUIRED
DOOR SEAM
24" MIN.
6" MIN.
PLAIN END x FLANGE SPOOL
PIT READ MODULE
FLUSH WITH TOP
7"
FLOW
PLAN
NOT TO BE USED IN
TRAFFIC AREAS OR
PARKING LOTS
OPTIONAL VALVE
12" MIN.
18" MAX.
PIPE STAND
(TYP.)
PLAIN END x FLANGE SPOOL
3" MIN.
6" MAX.
3" MIN. CLEARANCE
ON OPENED VALVE
VAULT SHALL BE EQUIPED WITH HYDRAULIC ASSIST
LOCKING HATCH (MIN. 30" x 60") LOCKING OPEN 90°
LEAK PROOF GASKETED. LW HHD-1 (HS20) ALUMINUM DOORS
FLOW
ELEVATION
5. LINK SEALS FOR ALL VAULT PENETRATIONS.
3. HATCH DRAINS TO BE PLUMBED TO DAYLIGHT OR STORM DRAIN AS DIRECTED BY THE CITY INSPECTOR.
4. KNOCKOUT NOT ALLOWED IN VAULT, CORE SAW ONLY.
NOTES:
THRUST BLOCK
10. ALL TESTING, FLUSHING, & CHLORINATION SHALL BE PERFORMED PRIOR TO INSTALLATION OF THE BACKFLOW DEVICE.
11. TAMPER SWITCH REQUIRED WHEN SPECIFIED BY FIRE MARSHAL.
1. CONTRACTOR TO PROVIDE SITE SPECIFIC SHOP DRAWING FOR CITY ENGINEER APPROVAL PRIOR TO ANY CONSTRUCTION OF THIS ITEM.
2. REFER TO CITY STANDARD DETAIL W-430 FOR INSTALLATION REQUIREMENTS THAT APPLY TO ALL BACKFLOW PREVENTION ASSEMBLIES.
12. WATER METER SHALL INCLUDE A TOUCH READ PIT MODULE PLACED IN 37 ARMOR CAST BOX ON STREET SIDE.
6. PIPE STANDS TO BE STANDON S76 OR APPROVED EQUIVILANT FLANGE STYLE STANDS, EITHER GALVANIZED OR MADE OF STAINLESS STEEL.
7. VAULT SHALL BE EQUIPPED WITH A LEAK PROOF, GASKETED, DOUBLE RAISE, ALUMINUM, AASHTO H20 RATED, HYDRAULIC ASSIST,
LOCKING HATCH, MIN. 36" x 60", LOCKING OPEN 90°.
8. VAULT SHALL BE PRECAST CONCRETE, SIZED TO MEET THE CLEARANCE REQUIREMENTS SHOWN IN THE DETAIL.
9. VAULT SHALL GRAVITY DRAIN TO DAYLIGHT OR A STORM DRAIN. IF THIS IS NOT POSSIBLE, A 1/4 HP MINIMUM SUMP PUMP SHALL BE INSTALLED
IN THE SUMP PIT OF THE VAULT AND SHALL DISCHARGE TO DAYLIGHT OR A STORM DRAIN. SAID PUMP SHALL AUTOMATICALLY
PROTECT THE VAULT FROM FLOODING AT ALL TIMES.
13. CONFIRM LOCATION WITH CITY PRIOR TO INSTALLATION.
14. METER SHALL BE A TOUCH READ THAT IS COMPATIBLE WITH ITRON HANDHELD DATA COLLECTOR - FC300.
15. SUPPLY BADGER OR SENSUS METER WITH 12' CORD.
16. LOCATE WIRE INSTALLED TO ASSEMBLY AND COIL TO ALLOW 3' TO REACH ABOVE FINISH GROUND.
TRACER WIRE
(SEE NOTE 16)
3' COIL
DOUBLE CHECK DETECTOR ASSEMBLY
W - 350MARCH 2018
C.B.
SHALL MEET
CITY STANDARDS
SHALL MEET
PLUMBING CODECITY PRIVATE
P
L
1. REFER TO CITY STANDARD DETAIL W-430 FOR INSTALLATION REQUIREMENTS THAT APPLY TO ALL BACKFLOW PREVENTION
ASSIMBLIES.
2. ASSEMBLY SHALL BE INSTALLED ABOVE GROUND IN A HEATED AND/OR INSULATED ENCLOSURE CAPABLE OF PROVIDING
YEAR-ROUND FREEZE PROTECTION, SIZED TO MEET THE CLEARANCE REQUIREMENTS SHOWN IN THE DETAIL.
3. DCDA GATE VALVES SHALL HAVE SUPERVISED TAMPER SWITCHES IF REQUIRED BY FIRE MARSHALL.
4. PIPE STANDS TO BE STANDON S76 OR EQUIVALENT FLANGE STYLE STANDS, EITHER GALVANIZED OR MADE OF STAINLESS
STEEL.
5. WATER METER SHALL INCLUDE A TOUCH READ PIT MODULE INSTALLED ON THE STREET SIDE OF THE ENCLOSURE.
6. VERTICAL UPRIGHTS SHALL BE FLANGED SPOOLS OR BE RESTRAINED JOINT WITH STAINLESS STEEL RODS.
7. SLAB SHALL EXTEND 12" LARGER THAN ENCLOSURE FOOTPRINT, ALL THE WAY AROUND.
NOTES: FLOW
FLOW
12" - 18"
6" REINFORCED
CONCRETE SLAB
CAST IN PLACE PIPE
FLOOR SLEEVE
90° BEND FLG
PIPE STANDS
(TYP.)
90° BEND MJ
WITH MEGA-LUG
RETAINER GLANDS
SEAL ANNULAR SPACE
W/ SILICONE CAULK
3" - 6"
FINISHED
GRADE
3" MIN. CLEARANCE ABOVE
FULLY OPENED VALVE
24" MIN.
6" MIN. 6" MIN.
12" MIN.
PLAN
ELEVATION
USE #4 BAR
12" O.C.
8. METER SHALL BE A TOUCH READ THAT IS COMPATIBLE WITH ITRON HANDHELD DATA COLLECTOR - FC300.
9. SUPPLY BADGER OR SENSUS METER WITH 12' CORD.
3' COIL
TRACER WIRE
(SEE NOTE 10)
10. LOCATE WIRE INSTALLED TO ASSEMBLY AND COIL TO ALLOW 3' REACH ABOVE FINISH GROUND.
DOUBLE CHECK DETECTOR ASSEMBLY, LARGE, ABOVE GROUND
W - 370MARCH 2018
C.B.
CIT
YP
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W
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.
5. V
ER
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PR
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S S
HA
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B
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S
PO
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S O
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W
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S
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S.
6. S
LA
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HA
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XT
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2" L
AR
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NC
LO
SU
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F
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TP
RIN
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T
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W
AY
A
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UN
D.
NO
TE
S:
12
" - 1
8"
3" - 6
"
FIN
IS
HE
D
GR
AD
E
6" M
IN
.
6" M
IN
.
6" R
EIN
FO
RC
ED
CO
NC
RE
TE
S
LA
B
MA
NU
FA
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SE
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RE
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,
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GA
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EN
T
CA
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IN
P
LA
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PIP
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LO
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S
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E
3" M
IN
C
LE
AR
AN
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WH
EN
V
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VE
FU
LL
Y O
PE
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D
24
" M
IN
.
12
" M
IN
.
SID
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LEV
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E
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VA
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N
6" M
IN
.
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4 B
AR
12
" O
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.
7. M
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IT
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AN
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- F
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00
.
8. S
UP
PL
Y B
AD
GE
R O
R S
EN
SU
S M
ET
ER
W
IT
H 1
2' C
OR
D.
9. L
OC
AT
E W
IR
E IN
ST
AL
LE
D T
O A
SS
EM
BL
Y A
ND
C
OIL
T
O A
LL
OW
3
' R
EA
CH
A
BO
VE
F
IN
IS
H G
RO
UN
D.
TR
AC
ER
W
IR
E
(S
EE
N
OT
E 9
)
3' C
OIL
DOUBLE CHECK DETECTOR ASSEMBLY, N-PATTERN
W - 380MARCH 2018
C.B.
P
L
12"
IN
TE
RN
AL
AN
CH
OR
(T
YP
. O
F 4)
36" M
IN
.
FR
OM
C
IT
Y
MA
IN
/ M
ET
ER
14"
MA
NU
FA
CT
UR
ER
S
SE
TT
ER
R
EQ
UIR
ED
RE
ST
RA
IN
ED
JO
IN
TS
ME
GA
LU
G O
R E
QU
IV
.
FLO
W
6" R
EIN
FO
RC
ED
CO
NC
RE
TE
S
LA
B
12"
12" M
IN
.
18" M
AX
.
12"
11"
MIN
.
12"
1. R
ED
UC
ED
P
RE
SS
UR
E B
AC
KF
LO
W A
SS
EM
BLY
S
HA
LL B
E IN
ST
ALLE
D IN
A
LO
CA
TIO
N A
PP
RO
VE
D B
Y T
HE
C
IT
Y.
2. R
ED
UC
ED
P
RE
SS
UR
E B
AC
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LO
W A
SS
EM
BLY
S
HA
LL B
E IN
ST
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D H
OR
IZ
ON
TA
L A
ND
P
LU
MB
.
3. A
SS
EM
BLY
S
HA
LL B
E IN
ST
ALLE
D A
BO
VE
G
RO
UN
D IN
A
H
EA
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D A
ND
/O
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SU
LA
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LO
SU
RE
NO
TE
S:
CA
PA
BLE
O
F P
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VID
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G Y
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F
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EN
TS
S
HO
WN
IN
T
HE
D
ET
AIL.
US
E #4 B
AR
12" O
.C
.
11"
MIN
.
6"
MIN
.
6"
MIN
.
6"
MIN
.
4. LO
CA
TE
W
IR
E IN
ST
ALLE
D T
O A
SS
EM
BLY
A
ND
C
OIL T
O A
LLO
W 3' R
EA
CH
A
BO
VE
F
IN
IS
H G
RO
UN
D.
TR
AC
ER
W
IR
E
(S
EE
N
OT
E 4)
N-PATTERN REDUCED PRESSURE BACKFLOW ASSEMBLY
W - 390MARCH 2018
C.B.
NOTES:
6" TYP
EACH SIDE
SEE
NOTE 3
18" MIN
2" MIN
PROFILE
4
10
2
9
5
2
9
9
5
1
6
7
8
8
3
3
11 11
NOTICE: OUTSIDE-INSTALLED RPBA IS NOT ALLOWED IN BURIED VAULTS. DEVELOPER SHALL
PROVIDE UTILITIES WITH A DESIGN FOR AN ABOVE-GROUND ENCLOSURE THAT DRAINS
TO DAY LIGHT FOR APPROVAL. CLEARANCES SHOWN BELOW SHALL APPLY TO THE
ENCLOSURE.
STATE APPROVED REDUCED PRESSURE BACKFLOW ASSEMBLY, COMPLETE WITH (2) RESILIENT SEATED O.S.&Y. GATE
VALVES (2" AND SMALLER: FULL FLOW RESILIENT SEATED BALL VALVES) AND (4) RESILIENT SEATED TEST COCKS.
MEGAFLANGE. (2" AND SMALLER: BRASS UNION, M.I.P.T. x F.I.P.T.).
4" MIN CONC. (2000 PSI) SLAB EXTENDED 6" BEYOND ENCLOSURE (ALL DIRECTIONS). REINFORCED WITH 6x6
W2.9xW2.9 WWF.
APPROVED ENCLOSURE. CONTRACTOR TO VERIFY REQUIRED SIZE.
90° BEND, FL (2" AND SMALLER: BRASS, F.I. P.T.).
ENCLOSURE DRAIN, SIZED IN ACCORDANCE WITH PNWS-AWWA CROSS CONNECTION CONTROL MANUAL (7TH
EDITION) fIGURE 6-1.
TWO ADJUSTABLE PIPE STANCHIONS, BOLTED TO SLAB FOR 1-1/2" & 2".
PVC SLEEVE THROUGH SLAB.
CL. 52 D.I., PExFL
(2" AND SMALLER: BRASS NIPLE, M.I.P.T.)
EACH VALVE SHALL BE MARKED WITH MODEL NUMBER WITH DESIGNATION OF RESILIENT SEAT: SUCH AS "RS" OR "R",
WHICH MUST BE CAST, MOLDED, OR AFFIXED ONTO THE BODY OR BONNET OF THE VALVE. ALL FERROUS BODIED
VALVES SHALL BE COATED WITH A MINIMUM OF 4 MILS. OF EPOXY OR EQUIVALENT POLYMERIZED COATING.
90° BEND, RESTRAINED JOINT (2" AND SMALLER: BRASS, COMPRESSION x F.I.P.T.).
1
2
3
4
5
6
7
8
9
10
11
1. PROVIDE ELECTRICAL HEAT TAPE FREEZE PROTECTION.
2. WHEN THE REDUCED PRESSURE ASSEMBLY IS LOCATED INSIDE A BUILDING A SIZED DRAIN LINE SHALL BE PROVIDED
FOR RELIEF PORT. THERE MUST BE AN APPROVED AIR GAP BETWEEN THE RELIEF PORT AND DRAIN.
3. ALLOW 12"+ NOMINAL DIAMETER OF ASSEMBLY CLEARANCE BELOW RELIEF PORT FOR REPAIR. ALSO PROVIDE 12"
MIN. AIR GAP CLEARANCE FROM TOP OF DRAIN PIPE.
4. REDUCED PRESSURE BACKFLOW ASSEMBLY WILL BE ALLOWED TO BE INSTALLED IN VAULTS ONLY IN CASES WHERE
NO OTHER MEANS OF INSTALLATION IS AVAILABLE AND AS APPROVED BY A CITY OF LONGVIEW WATER QUALITY
TECHNICIAN.
5. TESTING IS REQUIRED BY A WASHINGTON STATE DEPARTMENT OF HEALTH CERTIFIED BACKFLOW ASSEMBLY TESTER
UPON INSTALLATION AND ANNUALLY THEREAFTER. ASSEMBLY TO BE MAINTAINED BY OWNER.
6. ALL CLEARANCES SHOWN ARE MINIMUM.
7. ENCLOSURES SHALL NOT BE INSTALLED IN AREAS WITH VEHICULAR TRAFFIC.
8. TEE AND GATE VALVES REQUIRED ON MAIN.
9. IN CENTRAL BUSINESS DISTRICT, 3" THROUGH 6" ASSEMBLIES SHALL CONNECT TO WATER MAIN WITH 8" PIPE.
10. MINIMUM 2' OF LEVEL, UNOBSTRUCTED AREA AROUND ENCLOSURES.
11. RPBA INSTALLATIONS THAT DIFFER FROM THE STANDARD DETAIL MUST BE APPROVED BY THE CROSS CONNECTION
PROGRAM ADMINISTRATOR (360) 442-5700 AND WILL BE REVIEWED ON A CASE-BY-CASE BASIS TO ENSURE THEY MEET
CURRENT MINIMUM REQUIREMENTS FOR INSTALLATION AND FREEZE PROTECTION.
12. LOCATE WIRE INSTALLED TO ASSEMBLY AND COIL TO ALLOW 3' REACH ABOVE FINISH GROUND.
TRACER WIRE
(SEE NOTE 12)
3' COIL
2" & SMALLER REDUCED PRESSURE BACKFLOW ASSEMBLY FOR
W - 400MARCH 2018
C.B.
DOMESTIC AND IRRIGATION SERVICE (OUTSIDE INSTALLATION)
1. REFER TO CITY STANDARD DETAIL W-430 FOR INSTALLATION REQUIREMENTS THAT APPLY TO ALL BACKFLOW
PREVENTION ASSEMBLIES.
2. ASSEMBLY SHALL BE INSTALLED ABOVE GROUND IN A HEATED AND/OR INSULATED ENCLOSURE CAPABLE OF PROVIDING
YEAR-ROUND FREEZE PROTECTION, SIZED TO MEET THE CLEARANCE REQUIREMENTS SHOWN IN THE DETAIL.
3. DO NOT INSTALL IN AN AREA SUBJECT TO FLOODING.
4. ENCLOSURE SHALL BE EQUIPPED WITH A BORE-SIGHTED DRAIN TO DAYLIGHT, CAPABLE OF HANDLING THE VOLUME OF
WATER THAT POTENTIALLY COULD BE DISCHARGED FROM THE RELIEF VALVE PORT.
5. PIPE STANDS TO BE STANDON S76 OR EQUIVALENT FLANGE STYLE, EITHER GALVANIZED OR MADE OF STAINLESS STEEL.
6. VERTICAL UPRIGHTS SHALL BE FLANGED SPOOLS OR BE RESTRAINED JOINT WITH STAINLESS STEEL RODS.
7. SLAB SHALL EXTEND 12" LARGER THAN ENCLOSURE FOOTPRINT, ALL THE WAY AROUND.
NOTES:
FLOW
6" MIN.6" MIN.
12" MIN.
24" MIN.
3" MIN CLEARANCE ABOVE
FULLY OPENED VALVE
12" - 18"
PIPE STANDS
(TYP.)
90° BEND MJ
WITH MEGA-LUG
RETAINER GLANDS
ELEVATION
3" - 6"
FINISHED
GRADE
SEAL ANNULAR SPACE
W/ SILICONE CAULK
SHALL MEET
CITY STANDARDS
SHALL MEET
PLUMBING CODECITY PRIVATE
P
L
BORE SIGHTED
DRAIN TO
DAYLIGHT
6" REINFORCED
CONCRETE SLAB
CAST IN PLACE PIPE
FLOOR SLEEVE
90° BEND FLG
FLOW
USE #4 BAR
12" O.C.
MIN. MAX.
HOT BOX
8. LOCATE WIRE INSTALLED TO ASSEMBLY AND COIL TO ALLOW 3' REACH ABOVE FINISH GROUND.
3' COIL
TRACER WIRE
(SEE NOTE 8)
REDUCED PRESSURE BACKFLOW ASSEMBLY, LARGE
W - 410MARCH 2018
C.B.
SHALL MEET
CITY STANDARDS
SHALL MEET
PLUMBING CODECITY PRIVATE
P
L
1. REFER TO CITY STANDARD DETAIL W-430 FOR INSTALLATION REQUIREMENTS THAT APPLY TO ALL BACKFLOW
PREVENTION ASSEMBLIES.
2. ASSEMBLY SHALL BE INSTALLED ABOVE GROUND IN A HEATED AND/OR INSULATED ENCLOSURE CAPABLE OF PROVIDING
YEAR-ROUND FREEZE PROTECTION, SIZED TO MEET THE CLEARANCE REQUIREMENTS SHOWN IN THE DETAIL.
3. DO NOT INSTALL IN AN AREA SUBJECT TO FLOODING.
4. ENCLOSURE SHALL BE EQUIPPED WITH A DRAIN TO DAYLIGHT, CAPABLE OF HANDLING THE VOLUME OF WATER THAT
POTENTIALLY COULD BE DISCHARGED FROM THE RELIEF VALVE PORT.
5. PIPE STANDS TO BE STANDON S76 OR EQUIVALENT FLANGE STYLE, EITHER GALVANIZED OR MADE OF STAINLESS STEEL.
6. RPDA GATE VALVES SHALL HAVE SUPERVISED TAMPER SWITCHES IF REQUIRED BY FIRE MARSHALL.
7. WATER METER SHALL INCLUDE A TOUCH READ PIT MODULE INSTALLED ON THE STREET SIDE OF THE ENCLOSURE.
8. VERTICAL UPRIGHTS SHALL BE FLANGED SPOOLS OR BE RESTAINED JOINT WITH STAINLESS STEEL RODS.
9. SLAB SHALL EXTEND 12" LARGER THAN ENCLOSURE FOOTPRINT, ALL THE WAY AROUND.
NOTES:
FLOW
6" MIN.6" MIN.
12" MIN.
24" MIN.
3" MIN. CLEARANCE ABOVE
FULLY OPENED VALVE
12" - 18"
PIPE STANDS
(TYP.)
90° BEND MJ
WITH MEGA-LUG
RETAINER GLANDS
ELEVATION
3" - 6"
FINISHED
GRADE
SEAL ANNULAR SPACE
W/ SILICONE CAULK
BORE SIGHTED
DRAIN TO
DAYLIGHT
6" REINFORCED
CONCRETE SLAB
CAST IN PLACE PIPE
FLOOR SLEEVE
90° BEND FLG
FLOW
SIZED FOR 3 PIPE
SIZE LARGER THAN
RELIEF VALVE
USE #4 BAR
12" O.C.
MIN. MAX.
10. METER SHALL BE A TOUCH READ THAT IS COMPATIBLE WITH ITRON HANDHELD DATA COLLECTOR - FC300.
11. SUPPLY BADGER OR SENSUS METER WITH 12' CORD.
12. LOCATE WIRE INSTALLED TO ASSEMBLY AND COIL TO ALLOW 3' REACH ABOVE FINISH GRADE.
TRACER WIRE
(SEE NOTE 12)
3' COIL
REDUCED PRESSURE DETECTOR ASSEMBLY, LARGE
W - 420MARCH 2018
C.B.
GROUND
3
4
" 90° BENDS
4"
BALL VALVE
3
4
" SCH. 80 OR BETTER
TO DECHLORINATION VESSEL
OR 2" GALVANIZED INDUCTOR
PUMP.
2" GALVANIZED PIPE
2" BALL VALVE
2" GALVANIZED PIPE
REDUCER (2" 90°)
VALVE BOX
BLOW-OFF
1. USE
3
4
", CLEAN, SCH. 80 OR BETTER PVC MATERIAL FOR PIPE AND BENDS.
2. CONTRACTOR TO ASSEMBLE FOR SAMPLING TO OBTAIN BACTERIA TEST.
3. TEST STATION TO BE INSTALLED AFTER FLUSHING AND TESTING IS COMPLETE.
4. CONTRACTOR IS RESPONSIBLE TO SUPPLY, INSTALL AND REMOVE TEST STATION.
5. TO BE FLUSHED WITH A MINIMUM OF 50 mg/L OF CHLORINATED WATER PRIOR TO INSTALLING.
NOTES:
3' MIN - 4' MAX
REDUCER AND INSTALL
1" METER NUT.
TEST STATION DETAIL
W - 660JAN 2017
C.B.
WATER NOTES:
7-09 WATER MAINSSection 7-09.2; MaterialsParagraph 1 is replaced with the following:
Materials shall meet the following sections:Pipe 9-30.1Ductile Iron Pipe (Restrained Joint) 9-30.1(1)Fittings 9-30.2Ductile Iron Pipe 9-30.2(1)Restrained Joints 9-30.2(6)Bolted Sleeve-Type Couplings for Plain End Pipe 9-30.2(7)Valves 9-30.3Gate Valves (3 inches to 10 inches) 9-30.3(1)Butterfly Valves (12 inches and greater) 9-30.3(3)Valve Boxes 9-30.3(4)Valve Marker Posts 9-30.3(5)Valve Stem Extension 9-30.3(6)Combination Air Release Valves 9-30.3(7)Tapping Sleeve and Valve Assembly 9-30.3(8)Hydrants (All bolts and nuts to be stainless steel with 9-30.5
Anti-seize Compound)Service Connections (2 inches and Smaller) 9-30.6
All Ductile Iron Pipe, fittings and appurtenances shall have restrained joints by the use of Mega-Lugs,Romac Grip Rings, Field-Lock gaskets, or approved equal.
Bolts and nuts for flanged pipe and fittings shall conform in size and length with ANSI/AWWAC115/A21.15. All bolts and nuts shall be made from COR-TEN steel in accordance with ANSI/AWWAC111/A21.11.
All fittings to have thrust blocks as indicated in City Standard Plans.
Note: The City reserves the right for any or all salvage rights to any existing materials removedincluding but not limited to fire hydrants, crosses, tees, gate valves or pipe.
It shall be determined by the City as to what materials will be salvaged.
Any material requested for salvage will be delivered by the contractor to the City's operation center asdirected by the City.
All costs associated with delivery or removal and disposal shall be borne by the contractor.
7-09.3 Construction RequirementsSection 7-09.3(5); Grade and AlignmentThis section is supplemented with the following:
A minimum horizontal separation of 10 feet between sanitary sewers and any existing potable waterlines, and a minimum vertical separation of 18 inches between the bottom of the water line and thecrown of the sewer, shall be maintained. The distance shall be measured edge to edge. Sewer lineshould be lower than water line and installed in separate trenches.
WATER SPECIFICATIONS (1 OF 5)
W - 700JAN 2017
C.B.
Section 7-09.3(9); Bedding the PipeSentence 1 is replaced with the following:
Bedding material shall be select granular material free from wood waste, organic material, and otherextraneous or objectionable materials and shall be CSTC.
Trace WireTrace wire shall be installed on all water mains and smaller service lines with a lay length of more than6 feet. The wire shall be attached to the lines at 15 foot intervals and shall be brought to the surface atall junctions and termini using methods approved by the Engineer. Trace wire material for water linesshall be 12 Gauge, soft drawn, insulated, and shall be blue in color.
Splices shall be made with a kit containing a "T" shaped open cell centering device and a plastic bag ofurethane and hardener which is mixed at the time of installation or heat shrinkable insulating tubing.Heat shrinking insulating tubing shall consist of a mastic lined heavy wall polyolefin cable sleeve. Theresin used with the "T" shaped open cell centering device shall be a quick curing flexible compoundwith an approximate set-up time of 4 minutes at 72° F.A continuity test shall be performed on tracer wire with inspector present prior to paving roadway.
7-09.3(19) ConnectionsSection 7-09.3(19) A; Connections to Existing MainsParagraphs 1, 4, 5, and 6 are replaced with the following:
Connections to the existing water main shall not be made without first making the necessaryarrangements with the City Water/Sewer Department in advance. Work shall not be started until theexisting main has been potholed to determine the materials, equipment, and labor necessary to properlycomplete the work. All the materials, equipment, and labor necessary to properly complete the workshall be assembled on the site before work is started. Torque tighten all non-test bolts.
Once work is started on a connection, it shall proceed continuously without interruption, and as rapidlyas possible until completed. No shutoff of mains will be permitted overnight, over weekends, onMondays or Fridays, or on holidays. The Water/Sewer Superintendent must be notified a minimum of48 hours prior to any shutoff and must give approval prior to the shutoff taking place.
If the connection to the existing system involves turning off the water, the Contractor shall beresponsible for notifying the residents affected by the shutoff a minimum of 48 hours prior to theshutoff. The Water/Sewer Superintendent will advise which property owners are to be notified.
Connections must be performed between 8:00 a.m. and 4:00 p.m. Tuesday through Thursdays unlessother arrangements have been made with the Water/Sewer Superintendent. Any overtime cost by citystaff will be incurred by the contractor.
All waterlines and services shall be abandoned at the main and provide a one foot separation from thewatermain. Flushing may be required to be performed at night (per City direction) during non-peakflows.
Section 7-09.3(21); Concrete Thrust BlockingThis section is supplemented with the following:
All forms for concrete and deformed rebar thrust blocking must be approved by the City Engineer prior topouring the concrete.
WATER SPECIFICATIONS (2 OF 5)
W - 701JAN 2017
C.B.
Once work is started on a connection, it shall proceed continuously without interruption, and as rapidlyas possible until completed. No shutoff of mains will be permitted overnight, over weekends, onMondays or Fridays, or on holidays. The Water/Sewer Superintendent must be notified a minimum of48 hours prior to any shutoff and must give approval prior to the shutoff taking place.
If the connection to the existing system involves turning off the water, the Contractor shall beresponsible for notifying the residents affected by the shutoff a minimum of 48 hours prior to theshutoff. The Water/Sewer Superintendent will advise which property owners are to be notified.
Connections must be performed between 8:00 a.m. and 4:00 p.m. Tuesday through Thursdays unlessother arrangements have been made with the Water/Sewer Superintendent. Any overtime cost by citystaff will be incurred by the contractor.
All waterlines and services shall be abandoned at the main and provide a one foot separation from thewatermain. Flushing may be required to be performed at night (per City direction) during non-peakflows.
Section 7-09.3(21); Concrete Thrust BlockingThis section is supplemented with the following:
All forms for concrete and deformed rebar thrust blocking must be approved by the City Engineer prior topouring the concrete.
Section 7-09 .3(23); Hydrostatic Pressure TestParagraphs 1, 4, and 5 are replaced with the following:
All water mains and appurtenances shall be tested in sections of convenient length under a hydrostaticpressure equal to 1.5 times that under which they will operate or 200 psi whichever is greater. Allpumps, gauges, plugs, saddles, corporation stops, miscellaneous hose and piping, and measuringequipment necessary for performing the test shall be furnished and operated by the Contractor. TheEngineering Department must be notified a minimum of 48 hours prior to testing and must be presentwhen tests are performed.
The mains shall be filled with water and allowed to stand under pressure a sufficient length of time toallow the escape of air and allow the lining of the pipe to absorb water. The Contractor shall beresponsible for providing the water necessary to fill the pipelines for testing purposes.
The test shall be accomplished by pumping the main up to the required pressure, stopping the pump for2 hours, and then pumping the main up to the test pressure again. During the test, the section beingtested shall be observed to detect any visible leakage. A clean container shall be used for holding waterfor pumping up pressure on the main being tested. This makeup water shall be sterilized by theaddition of chlorine to a concentration of 50 mg/l. In accordance with AWWA Standards.
WATER SPECIFICATIONS (3 OF 5)
W - 702MARCH 2018
C.B.
Disinfection of Water MainsSection 7-09.3(24)A; FlushingParagraph 1 is replaced with the following:
Sections of pipe to be disinfected shall first be flushed to remove any solids or contaminated materialthat may have become lodged in the pipe. Tap shall be provided large enough to develop a velocity ofat least 6 fps in the main. Hydrants are not to be used for pipe flushing; only approved blow offassemblies are to be used. Connecting to city mains or flushing may be required at night depending onsystem conditions as determined by the engineer.
Contractor to provide sampling station point per City standards.
Section 7-09.3(24)D; Dry Calcium HypochloriteThis section is deleted in it's entirety.
7-12 VALVES FOR WATER MAINSConstruction RequirementsSection 7-12.3(1); Installation of Valve Marker PostThis section is replaced with the following:
Where required, a valve marker post shall be furnished and installed with each valve. Valve markerposts shall be placed at the edge of the right-of-way opposite the valve and be set with a minimum of48" of the post exposed above grade. The post shall have a blue reflective "water valve" decal placedwithin 3" of the top of the post. The post shall be carsonite. The post shall face on coming traffic at 4feet away from the valve.
A concrete collar shall be poured around valve boxes that are to grade. A two headed arrow stamp willbe used to stamp the concrete collar to show direction of flow for the water main.
All operators for Butterfly Valves shall be on centerline of street side of the main.
The contractor shall not operate any city valve. The city must be contacted to turn all city valves for allphases of construction.
7-14 HYDRANTSConstruction RequirementsSection 7-14.3(6); Hydrant ExtensionsThis section is supplemented with the following:
Hydrant extensions will not be allowed for newly constructed hydrants. The large port on the hydrantshall face the road.
7-15 SERVICE CONNECTIONSSection 7-15.3; Construction RequirementsParagraph 1 is replaced with the following:
All service connections to water mains shall be made using saddles as specified and be of the size andtype suitable for use with the pipe being installed. Service pipelines shall be installed perpendicular tothe main, unless otherwise shown in the plans.
WATER SPECIFICATIONS (4 OF 5)
W - 703MARCH 2018
C.B.
Water meter service shall not conflict with electric/gas services, required 4' horizontal and 12" verticalseparation from other utilities for Longview (5' horz. and 18" vert. for Kelso). (10' horizontal and 18"vertical from sanitary sewer)
PERMISSABLE HYDRANT METER LOCATION NOTE (construction water)
Contractor shall apply for hydrant permit thru the City Water Department if construction water isneeded. No meters installed without fee's being paid in full. City to determine location for all hydrant meters.
WATER NOTES ADDITIONAL1. Connection to the Water System shall be inspected by Public Works Department. 48 Hours (2
working days) notice for inspection.2. All water system flushing, including fire lines, shall be scheduled through the Public Works
Department who will in turn schedule the water department to be present to record water used and tooperate city valves.
3. Utility permits must be applied and paid for prior to any connections being made to either the wateror sewer system.
4. All backflow devices must be tested and certified by a stated certified tester prior to the waterservices being activated for use.
5. Only City Water Department personnel shall operate city valves.6. Shut downs of the water system for connections will be done between Tuesday and Thursday from 8
AM and 4 PM. Max time the water may be off is 4 hours without prior approval.7. Submittals and shop drawings must be approved before the shut down is scheduled. Contractor is
required to notify the customers affected 2 working days in advance in writting with city approvedletter.
8. Meters larger than 1" will be supplied by the contractor.a. Must be delivered to the Water Department shop for accuracy testing at least one
week prior to installation date.b. Must be installed by the contractor.c. Must have approved submittal
All backfill shall be 5
8" minus (CSTC).
Foundation material & Geo grid shall be installed as directed by the City of Longview & to the depth asdirected.
All pavement patches shall be 2" plus existing in depth or as directed by the City of Longview.
All pavement shall be full depth sawcut & replaced per the limits as marked by the City of Longview afterconstruction.
WATER SPECIFICATIONS (5 OF 5)
W - 704MARCH 2018
C.B.
