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GREASE INTERCEPTOR
SEE DETAIL SHT. C6
6" BLDG I N V27.00 CO.
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1" IRRIG ON METER
WITH BAC
PREVENne� TOEVICE
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............. .......... ............. ...............
................... ............. ..................
6" SSCO
SSMH 2
EX. C ODIC
ION,
....................................... ........... ...........................
WILI
RIM = 32.40
SEC-f ION 18, T. 23 N., R. 51E W.M.
TACO TIME SAFeWAY
-7
INV,(6-)
3R,
CONTRACTOR SHALL RESTORE ALL PAVEMENT.
P ,
U
CURBING AND LANDSCAPING TO THE ORIGINAL
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1
CONDITION ON THE SAFEWAY SITE THAT IS
DISTURBED DUE TO CONNECTIONS OF SANITARY
SEWER AND STORM DRAINAGE TO THE EXISTING
SYSTEMS LOCATIONS).
............... ....................... ........... ...........................
(TYPICAL-3
.......... .......... ............... ........... ................ ............................ ....................................... ................
...................... ...............
.......................................
........................ 35
SSMH#1 (TYPE 1-48")
INSTALL OVER EX. 15' SS MAIN
RIM = 28.0 (MATCH EX.)
INV.(8-)=21.58
INV EX.(15")=21.0 (FIELD VERIFY)
EXISTING GRADE
f
30
.............................. ............
..............
................. .............. ........... ..............
SCALE: 1"=20'
20 0 10 20 40
=6IIIIIIIIIIII'
GRAPHIC SCALE
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............. .......... ............. ...............
................... ............. ..................
6" SSCO
SSMH 2
. .............................. ................... ...... ...... ........... ...................... .......... ............... .......................................
................. .................... ........... .......................................
....................................... ........... ...........................
RIM = 32.40
RIM = 29.9
TACO TIME SAFeWAY
INV-(6-) = 28.50
INV,(6-)
INV.(8-)
.................. ..............
............... ....................... ........... ...........................
........................................
.......... .......... ............... ........... ................ ............................ ....................................... ................
...................... ...............
.......................................
........................ 35
PROP OSED GRADE
EXISTING GRADE
30
.............................. ............
..............
................. .............. ........... ..............
30
25
.......... ...... ...........
........................ ............................... ................................................
209 !8"
..........
GREASE: INTERCEPTOR . ...... ..............
B&OND PROFILE
..............
LF Pvc SS
EX, 15" SS MAIN
S = 0. ploo
... ... ....
............... ......................... ............................ ..........
........................ ............ ................
................................. ......................... ............. ........
....................... ..................... ................. ...................
........
......... ............ .............
.......................... .............. ................. ........... .................
20
5;
SSMH#1 (TYPE 1
INSTALL OVER EX 15" SS MAIN
RIM 28.0 (MATCH EX.)
cn C4
INV. (8") = 21.58
NV..
I :(EX. 15-) =.21.0 (FIELD VERIFY)
............
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99030
DRAWN BY
11-29-00
ISSUE DTE
SCALE: 1"=20' HORIZ. 07-03—A01
SCA,LE: 1"=5' VERT. SHEET - REVISION
CHECKED FOR COMPLIANCE RECOMMENDED 9930:3801I.Dwa
TO CITY STANDARDS FOR APPROVAL
—Date 6-16 -0 1 BY:
Date-
Date - BY:
BY:
CIVIL ENOINEERINO AND
PACIFic EIJOINEERINO DESIC�N IN, C.
I PLANNING CONSULTANTS
SCANNED FES 15 2002 /0 2o'
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6" PVC INSPECTION TEE.
LIQUID
LEVEL -
n _v
T T = 6"
TIM
6"
EL80W
i�l 01
3" VENT TO ROOF PER
CONC �- MECH. PLANS
D
SOUD 24" DIA. LOCKING, GAS TIGHT,
30.4f MANHOLE FRAME & COVER
FIELD ADJUST TO MATCH EX GRADE.
PROVIDE CONCRETE COLLARS AROUND
EACH LID PER COi;NTY SIDS.
MAXIMUM SEATING CAPACITY = 80 SEATS
Z q' o�
� 6" INLET FROM BLDG I
�(W/ TEE & C.O. PLUG)
INV =27.10
NON SHRINK GROUT 6" OUTLET _____
PRECAST CONCRETE TANK L
W/ REMOVABLE TOP SLAB
1' THICK PEA ILNON SHRINK GROUT \- FS`A000
GRAVEL AT ALL AROUND BOTH
BASE. SIDES.
SECTION VIEW 'A'= A'
wwp- s� -s9l2
a dF
NON SHRINK
- GROUT BOTH
!J
--,SIDES.
= 1
1 1 1
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24 "0 _
W/ C.O.
MH ACCESS
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99030
PROJECT NO,
STC
DRAWN BY
11-29-00
ISSUE DATE
07 -03 -01
1�
I
6" PVC INSPECTION TEE.
LIQUID
LEVEL -
n _v
T T = 6"
TIM
6"
EL80W
i�l 01
3" VENT TO ROOF PER
CONC �- MECH. PLANS
D
SOUD 24" DIA. LOCKING, GAS TIGHT,
30.4f MANHOLE FRAME & COVER
FIELD ADJUST TO MATCH EX GRADE.
PROVIDE CONCRETE COLLARS AROUND
EACH LID PER COi;NTY SIDS.
MAXIMUM SEATING CAPACITY = 80 SEATS
Z q' o�
� 6" INLET FROM BLDG I
�(W/ TEE & C.O. PLUG)
INV =27.10
NON SHRINK GROUT 6" OUTLET _____
PRECAST CONCRETE TANK L
W/ REMOVABLE TOP SLAB
1' THICK PEA ILNON SHRINK GROUT \- FS`A000
GRAVEL AT ALL AROUND BOTH
BASE. SIDES.
SECTION VIEW 'A'= A'
wwp- s� -s9l2
3" VENT TO ROOF PER
MECH. PLANS
6" INLET FROM BLDG
(W/ TEE & C.O. PLUG)
6" TEE
1/3L 1 2/3L W/ C.O.
PLUG
`-SLOT BOTH SIDES
OF VAULT
• INTERCEPTOR VAULT SHALL BE WATERPROOFED
WITH COAL TAR EPDXY OR UTILITIES DEPARTMENT PLAN VIEW
SECTION 18, T. 23 N., R. 5E W.M. GRAPHIC SCALE
ZO 0 f0 i0 • 90
I
( IN FEET )
I inch = 20 R
MANUFACTURER: UTILITY VAULT COMPANY: GREASE INTERCEPTOR SINGLE VAULT SYSTEM.
MODEL NO: 612 -GA
SIZE: 2750 GALLONS
PLUMBING FIXTURES SERVED: 3 PREP SINKS NOTE:
3 POT /PAN SINKS THERE WILL BE
NO DISHWASHER
SEATING CAPACITY. 80 SEATS
DESIGN CRITERIA: 1997 UNIFORM PLUMBING CODE - APPENDIX H
DESIGN FORMULA:
NUMBER OF MEALS WASTE FLOW RETENTION STORAGE _ CAPACITY IN
PER PEAK HOUR X RATE X TIME X FACTOR GALLONS
80 5.0 2.5 2.0 2,000 GALLONS= 268C.F
GENERAL NOTES:
GREASE INTERCEPTOR
1. THE GREASE INTERCEPTOR SHALL BE INSTALLED IN STRICT
ACCORDANCE WITH THIS APPROVED PLAN AND ALL CURRENT
ORDINANCES.
2. THE INTERCEPTOR SHALL BE INSTALLED ON LEVEL UNDISTURBED
SOIL WITH A MINIMUM TOTAL LOAD BEARING CAPACITY OF 2000
POUNDS PER SQUARE FOOT. THE INTERCEPTOR SHALL BE SET ON A
LAYER OF PEA GRAVEL (PER CITY OF RENTON DEPARTMENT OF
UTILITIES STANDARD SPECIFICATIONS) A MINIMUM OF 12 INCHES
COMPACTED DEPTH.
3. THE CONTRACTOR SHALL INSURE THAT THE INTERCEPTOR IS PLACED
WITHOUT DROPPING OR DAMAGING IT DURING CONSTRUCTION.
4. THE INSIDE OF THE INTERCEPTOR SHALL BE CURED A MINIMUM OF
28 DAYS AND SHALL BE CLEAN AND DRY PRIOR TO COATING. IT
SHALL BE WATERPROOFED BY THE MANUFACTURER AT HIS
MANUFACTURING FACILITY WITH TWO (2) COATS OF BITUMINOUS COAL
TAR EPDXY COATING SPECIALLY FORMULATED FOR SUBMERGED SERVICE
AND EXPOSURE TO RAW SEWAGE. COAL TAR EPDXY SHALL BE
BITUMASTIC NO. 300M AS MANUFACTURED BY KOPPERS COMPANY, INC.
OR SIMILAR COATING BY TNEMEC OR AMERON. THE MANUFACTURER
SHALL RECEIVE PRIOR APPROVAL PRIOR TO USING ANY MATERIAL
OTHER THAN BITUMASTIC NO. 300M.
5. THE GREASE INTERCEPTOR SHALL BE SO INSTALLED AND
CONNECTED TO THE SEWER SYSTEM SUCH THAT IT IS EASILY
ACCESSIBLE FOR INSPECTION, CLEANING AND GREASE REMOVAL AT ALL
TIMES. THE INTERCEPTOR SHALL BE AS CLOSE AS PRACTICAL TO THE
FIXTURES SERVED. ALL MANHOLE COVERS SHALL BE GAS TIGHT IN
CONSTRUCTION AND SHALL HAVE A MINIMUM OPENING OF 24 INCHES IN
DIAMETER.
6, ALL SEWER LINE CONNECTIONS TO THE GREASE INTERCEPTOR SHALL
BE CORE DRILLED AND SEALED WITH A NON- SHRINK GROUT UNLESS
THE MANUFACTURER HAS PROVIDED IT WITH A CONNECTION PORT.
7. A CITY OF RENTON BUILDING PLUMBING PERMIT IS REQUIRED FOR
ALL INTERNAL PLUMBING CHANGES.
8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE FINAL LOCATION
OF THE INTERCEPTOR AND FOR PUMPING AND FILLING OF ANY TANKS
THAT MAY BE DISCONNECTED FROM THE EXISTING SYSTEM. ALL
PUMPING AND FILLING OF TANKS SHALL BE IN ACCORDANCE WITH
SECTION 1119 OF THE 1991 UNIFORM BUILDING CODE OR THE MOST
RECENTLY ADOPTED VERSION BY THE CITY.
9. VENTING OF THE GREASE INTERCEPTOR SHALL BE IN ACCORDANCE
WI'iN CHAPTERS 4, 5 & 7 OF THE 1991 UNIFORM PLUMBING CODE OR
THE MOST RECENTLY ADOPTED VERSION BY THE CITY OF RENTON.
10. THE GREASE INTERCEPTOR AND ANY SEWER LINE CONNECTED TO
THE EXISTING PUBLIC SEWER LINE SHALL REMAIN UNDER THE
OWNERSHIP OF THE PROPERTY OWNER WHO SHALL ALSO BE
RESPONSIBLE FOR THEIR OPERATION AND MAINTENANCE.
11. GREASE INTERCEPTORS LOCATED IN A PAVED AREA SHALL COMPLY
WITH THE HS -20 LOADING STANDARDS.
12. ALL BUILDING SEWER INSTALLATION MUST COMPLY WITH CITY OF
RENTON PUBLIC WORKS AND UTILITIES DEPARTMENT STANDARDS AND
SPECIFICATIONS. ALL POLYVINYL CHLORIDE PIPE SHALL HAVE A
MINIMUM OF FIVE (5) FEET OF COVER IN A DRIVING SURFACE. IF 5
FEET OF COVER CANNOT BE OBTAINED, THE COVER CAN BE REDUCED
TO 3 FEET WITH THE USE OF CLASS 52 DUCTILE IRON PIPE OR
CONCRETE ENCASEMENT.
13. PARALLEL WATER AND SEWER LINES HAVE A MINIMUM OF 10 FEET
OF HORIZONTAL SEPARATION.
14. ALL UTILITIES CROSSING SEWER LINES MUST HAVE PROPER
VERTICAL CLEARANCE. THE STANDARD VERTICAL SEPARATION FOR
WATER LINES IS 3 FEET ABOVE THE SEWER LINE AND 1.5 FEET FOR
ALL OTHER UTILITIES. CONCRETE ENCASEMENT OF SEWER LINES WILL
BE PERMITTED FOR WATER MAINS CROSSING AT LESS THAN 3 FEET
BUT NO CLOSER THAN 1.5 FEET. THE SANITARY SEWER ENCASEMENT
SHALL BE 10 FEET ON EACH SIDE OF THE CROSSING.
15. THE CONTRACTOR, DESIGN ENGINEER AND THE OWNER SHALL
ATTEND A MANDATORY PRECONSTRUCTION CONFERENCE A MINIMUM OF
48 HOURS PRIOR TO THE START OF CONSTRUCTION. THE CONTRACTOR
MUST OBTAIN AN ISSUED GREASE INTERCEPTOR PERMIT PRIOR TO
SCHEDULING THE PRECONSTRUCTION CONFERENCE.
16. ALL CLEANOUTS NOT IN PAVED AREAS SHALL HAVE LOCKING LIDS
CONSTRUCTION NOTES
1. ALL MATERIALS AND WORKMANSHIP SHALL BE IN ACCORDANCE
WITH THE REQUIREMENTS OF THE LATEST EDITION OF THE CITY OF
RENTON SANITARY SEWER STANDARD SPECIFICATIONS AND THE CITY
OF RENTON SEWER UTILITY ADMINISTRATIVE CODE.
2. THE CONTRACTOR SHALL NOTIFY THE ENGINEER IN THE EVENT OF
DISCOVERY OF POOR SOILS, STANDING GROUND WATER OR
DISCREPANCIES FROM THE PLANS IN GRADES, LOCATIONS AND
CONSTRUCTION OF UTILITIES, STRUCTURES AND OTHER EXISTING
CONDITIONS, THE CONTRACTOR SHALL VERIFY LOCATION AND
ELEVATION OF CONNECTION PRIOR TO CONSTRUCTION.
3. TESTING BY AIR OR WATER EXIILTRATION IS REQUIRED ON ALL
SEWER INCLUDING DRY LINES. CITY OF RENTON DEPARTMENT OF
PUBLIC WORKS AND UTILITIES REQUIRES A MINIMUM 24 -HOUR
ADVANCED NOTICE FOR SITE INSPECTION.
4. THE CONTRACTOR SHALL BE REGISTERED WITH THE CITY OF
RENTON DEPARTMENT OF PUBLIC WORKS AND UTILITIES AND HAVE A
VALID $5,000.00 STREET OBSTRUCTION BOND.
S. CITY OF RENTON DEPARTMENT OF PUBLIC WORKS AND UTILITIES
REQUIRES THAT THE OWNER OR REPRESENTATIVE, THE ENGINEER AND
THE CONTRACTOR SCHEDULE A PRE- CONSTRUCTION CONFERENCE FOR
ALL WORK ON THESE PLANS. THE CONFERENCE SHOULD BE
SCHEDULED A MINIMUM OF TWO WEEKS PRIOR TO COMMENCEMENT OF
WORK.
6. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN
NECESSARY PERMITS, EASEMENTS AND RELEASES.
7. ANY REVISIONS TO THESE PLANS, ONCE APPROVED BY CITY OF
RENTON DEPARTMENT OF PUBLIC WORKS AND UTILITIES MUST BE
REVIEWED AND REAPPROVED BY CITY OF RENTON DEPARTMENT OF
PUBLIC WORKS AND ENGINEERING SECTION PRIOR TO IMPLEMENTATION
IN THE FIELD.
8. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO HAVE A
SET OF THESE APPROVED PLANS ON THE JOB SITE WHENEVER
CONSTRUCTION IS IN PROGRESS.
9. SIDE SEWER STUBS SHALL NOT BE INSTALLED LESS THAN 10 FEET
FROM PROPERTY LINES.
10. ALL MANHOLES LOCATED IN NON -PAVED AREAS SHALL HAVE
WATERTIGHT LOCKING LIDS AND CONCRETE COLLARS. ALL
NON- WATERTIGHT MANHOLES SHALL BE PROVIDED WITH FROSCO
PRECO SEWER GUARDS.
11. ALL NEW MANHOLES WILL BE PRE - CHANNELED WITH GU MANHOLE
LINERS.
12. THE MINIMUM VERTICAL SEPARATION BETWEEN WATER AND SEWER
MAINS SHALL BE 3 FEET. IF THE 3 FOOT CLEARANCE CANNOT BE
OBTAINED, A 1.5 FOOT CLEARANCE WILL BE ALLOWED IF THE
SANITARY SEWER IS CONCRETE ENCASED 10 FEET ON EACH SIDE OF
THE CROSSING OR CLASS 52 DUCTILE IRON PIPE IS USED FOR THE
SEWER AND ONE LENGTH OF PIPE IS CENTERED ON THE WATER LINE.
13. MINIMUM VERTICAL SEPARATION BETWEEN SEWER AND OTHER
UTILITIES SHALL BE 1.5 FEET. IF MINIMUM CLEARANCE CANNOT BE
OBTAINED, THEN A 0.75 FOOT CLEARANCE WILL BE ALLOWED IF THE
SANITARY SEWER IS CONCRETE ENCASED AT 10 FEET EACH SIDE OF
THE CROSSING OR CLASS 52 DUCTILE IRON PIPE IS USED FOR THE
SEWER AND IT IS CENTERED ON THE OTHER UTILITY.
14. THE MINIMUM COVER OVER A PVC OR CONCRETE SHALL BE 5
FEET IN DRIVING SURFACES AND 3 FEET IN NONPAVED AREAS.
HOWEVER, 3 FEET OF COVER WILL BE ALLOWED IN DRIVING AREAS IF
CLASS 52 DUCTILE IRON PIPE IS USED.
15. THE MINIMUM HORIZONTAL SEPARATION BETWEEN SEWER AND
WATER MAINS SHALL BE 10 FEET-
16. HYDROSTATIC TEST OF FORCE MAIN SHALL BE TESTED AT 150
PERCENT OF THE WORKING PRESSURE OR 50 PSI HYDROSTATIC
PRESSURE, WHICHEVER IS GREATER, FOR THE PIPE SIZE UP TO
2 -INCH DIAMETER. TESTING SHALL BE A MINIMUM OF 10 MINUTE
DURATION WITH NO LOSS OF PRESSURE. HYDROSTATIC TESTING WILL
INCLUDE THE PUMP CHECK AND BALL VALVES.
17. HYDROSTATIC TESTING WILL BE DONE IN ACCORDANCE WITH THE
CITY OF RENTON UTILITY SANITARY SEWER SPECIFICATIONS, LATEST
EDITION.
18. 'LOCATED WIRE TAP' IS TO BE WRAPPED CONTINUOUSLY AROUND
ALL PVC FORCE MAINS.
m
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M
Z
3
rn
r
v
0
n
n
a
io
0
iJ
0
x
a
rn
3
K
W
NON SHRINK
- GROUT BOTH
!J
--,SIDES.
= 1
1 1 1
'
24 "0 _
W/ C.O.
MH ACCESS
3" VENT TO ROOF PER
MECH. PLANS
6" INLET FROM BLDG
(W/ TEE & C.O. PLUG)
6" TEE
1/3L 1 2/3L W/ C.O.
PLUG
`-SLOT BOTH SIDES
OF VAULT
• INTERCEPTOR VAULT SHALL BE WATERPROOFED
WITH COAL TAR EPDXY OR UTILITIES DEPARTMENT PLAN VIEW
SECTION 18, T. 23 N., R. 5E W.M. GRAPHIC SCALE
ZO 0 f0 i0 • 90
I
( IN FEET )
I inch = 20 R
MANUFACTURER: UTILITY VAULT COMPANY: GREASE INTERCEPTOR SINGLE VAULT SYSTEM.
MODEL NO: 612 -GA
SIZE: 2750 GALLONS
PLUMBING FIXTURES SERVED: 3 PREP SINKS NOTE:
3 POT /PAN SINKS THERE WILL BE
NO DISHWASHER
SEATING CAPACITY. 80 SEATS
DESIGN CRITERIA: 1997 UNIFORM PLUMBING CODE - APPENDIX H
DESIGN FORMULA:
NUMBER OF MEALS WASTE FLOW RETENTION STORAGE _ CAPACITY IN
PER PEAK HOUR X RATE X TIME X FACTOR GALLONS
80 5.0 2.5 2.0 2,000 GALLONS= 268C.F
GENERAL NOTES:
GREASE INTERCEPTOR
1. THE GREASE INTERCEPTOR SHALL BE INSTALLED IN STRICT
ACCORDANCE WITH THIS APPROVED PLAN AND ALL CURRENT
ORDINANCES.
2. THE INTERCEPTOR SHALL BE INSTALLED ON LEVEL UNDISTURBED
SOIL WITH A MINIMUM TOTAL LOAD BEARING CAPACITY OF 2000
POUNDS PER SQUARE FOOT. THE INTERCEPTOR SHALL BE SET ON A
LAYER OF PEA GRAVEL (PER CITY OF RENTON DEPARTMENT OF
UTILITIES STANDARD SPECIFICATIONS) A MINIMUM OF 12 INCHES
COMPACTED DEPTH.
3. THE CONTRACTOR SHALL INSURE THAT THE INTERCEPTOR IS PLACED
WITHOUT DROPPING OR DAMAGING IT DURING CONSTRUCTION.
4. THE INSIDE OF THE INTERCEPTOR SHALL BE CURED A MINIMUM OF
28 DAYS AND SHALL BE CLEAN AND DRY PRIOR TO COATING. IT
SHALL BE WATERPROOFED BY THE MANUFACTURER AT HIS
MANUFACTURING FACILITY WITH TWO (2) COATS OF BITUMINOUS COAL
TAR EPDXY COATING SPECIALLY FORMULATED FOR SUBMERGED SERVICE
AND EXPOSURE TO RAW SEWAGE. COAL TAR EPDXY SHALL BE
BITUMASTIC NO. 300M AS MANUFACTURED BY KOPPERS COMPANY, INC.
OR SIMILAR COATING BY TNEMEC OR AMERON. THE MANUFACTURER
SHALL RECEIVE PRIOR APPROVAL PRIOR TO USING ANY MATERIAL
OTHER THAN BITUMASTIC NO. 300M.
5. THE GREASE INTERCEPTOR SHALL BE SO INSTALLED AND
CONNECTED TO THE SEWER SYSTEM SUCH THAT IT IS EASILY
ACCESSIBLE FOR INSPECTION, CLEANING AND GREASE REMOVAL AT ALL
TIMES. THE INTERCEPTOR SHALL BE AS CLOSE AS PRACTICAL TO THE
FIXTURES SERVED. ALL MANHOLE COVERS SHALL BE GAS TIGHT IN
CONSTRUCTION AND SHALL HAVE A MINIMUM OPENING OF 24 INCHES IN
DIAMETER.
6, ALL SEWER LINE CONNECTIONS TO THE GREASE INTERCEPTOR SHALL
BE CORE DRILLED AND SEALED WITH A NON- SHRINK GROUT UNLESS
THE MANUFACTURER HAS PROVIDED IT WITH A CONNECTION PORT.
7. A CITY OF RENTON BUILDING PLUMBING PERMIT IS REQUIRED FOR
ALL INTERNAL PLUMBING CHANGES.
8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE FINAL LOCATION
OF THE INTERCEPTOR AND FOR PUMPING AND FILLING OF ANY TANKS
THAT MAY BE DISCONNECTED FROM THE EXISTING SYSTEM. ALL
PUMPING AND FILLING OF TANKS SHALL BE IN ACCORDANCE WITH
SECTION 1119 OF THE 1991 UNIFORM BUILDING CODE OR THE MOST
RECENTLY ADOPTED VERSION BY THE CITY.
9. VENTING OF THE GREASE INTERCEPTOR SHALL BE IN ACCORDANCE
WI'iN CHAPTERS 4, 5 & 7 OF THE 1991 UNIFORM PLUMBING CODE OR
THE MOST RECENTLY ADOPTED VERSION BY THE CITY OF RENTON.
10. THE GREASE INTERCEPTOR AND ANY SEWER LINE CONNECTED TO
THE EXISTING PUBLIC SEWER LINE SHALL REMAIN UNDER THE
OWNERSHIP OF THE PROPERTY OWNER WHO SHALL ALSO BE
RESPONSIBLE FOR THEIR OPERATION AND MAINTENANCE.
11. GREASE INTERCEPTORS LOCATED IN A PAVED AREA SHALL COMPLY
WITH THE HS -20 LOADING STANDARDS.
12. ALL BUILDING SEWER INSTALLATION MUST COMPLY WITH CITY OF
RENTON PUBLIC WORKS AND UTILITIES DEPARTMENT STANDARDS AND
SPECIFICATIONS. ALL POLYVINYL CHLORIDE PIPE SHALL HAVE A
MINIMUM OF FIVE (5) FEET OF COVER IN A DRIVING SURFACE. IF 5
FEET OF COVER CANNOT BE OBTAINED, THE COVER CAN BE REDUCED
TO 3 FEET WITH THE USE OF CLASS 52 DUCTILE IRON PIPE OR
CONCRETE ENCASEMENT.
13. PARALLEL WATER AND SEWER LINES HAVE A MINIMUM OF 10 FEET
OF HORIZONTAL SEPARATION.
14. ALL UTILITIES CROSSING SEWER LINES MUST HAVE PROPER
VERTICAL CLEARANCE. THE STANDARD VERTICAL SEPARATION FOR
WATER LINES IS 3 FEET ABOVE THE SEWER LINE AND 1.5 FEET FOR
ALL OTHER UTILITIES. CONCRETE ENCASEMENT OF SEWER LINES WILL
BE PERMITTED FOR WATER MAINS CROSSING AT LESS THAN 3 FEET
BUT NO CLOSER THAN 1.5 FEET. THE SANITARY SEWER ENCASEMENT
SHALL BE 10 FEET ON EACH SIDE OF THE CROSSING.
15. THE CONTRACTOR, DESIGN ENGINEER AND THE OWNER SHALL
ATTEND A MANDATORY PRECONSTRUCTION CONFERENCE A MINIMUM OF
48 HOURS PRIOR TO THE START OF CONSTRUCTION. THE CONTRACTOR
MUST OBTAIN AN ISSUED GREASE INTERCEPTOR PERMIT PRIOR TO
SCHEDULING THE PRECONSTRUCTION CONFERENCE.
16. ALL CLEANOUTS NOT IN PAVED AREAS SHALL HAVE LOCKING LIDS
CONSTRUCTION NOTES
1. ALL MATERIALS AND WORKMANSHIP SHALL BE IN ACCORDANCE
WITH THE REQUIREMENTS OF THE LATEST EDITION OF THE CITY OF
RENTON SANITARY SEWER STANDARD SPECIFICATIONS AND THE CITY
OF RENTON SEWER UTILITY ADMINISTRATIVE CODE.
2. THE CONTRACTOR SHALL NOTIFY THE ENGINEER IN THE EVENT OF
DISCOVERY OF POOR SOILS, STANDING GROUND WATER OR
DISCREPANCIES FROM THE PLANS IN GRADES, LOCATIONS AND
CONSTRUCTION OF UTILITIES, STRUCTURES AND OTHER EXISTING
CONDITIONS, THE CONTRACTOR SHALL VERIFY LOCATION AND
ELEVATION OF CONNECTION PRIOR TO CONSTRUCTION.
3. TESTING BY AIR OR WATER EXIILTRATION IS REQUIRED ON ALL
SEWER INCLUDING DRY LINES. CITY OF RENTON DEPARTMENT OF
PUBLIC WORKS AND UTILITIES REQUIRES A MINIMUM 24 -HOUR
ADVANCED NOTICE FOR SITE INSPECTION.
4. THE CONTRACTOR SHALL BE REGISTERED WITH THE CITY OF
RENTON DEPARTMENT OF PUBLIC WORKS AND UTILITIES AND HAVE A
VALID $5,000.00 STREET OBSTRUCTION BOND.
S. CITY OF RENTON DEPARTMENT OF PUBLIC WORKS AND UTILITIES
REQUIRES THAT THE OWNER OR REPRESENTATIVE, THE ENGINEER AND
THE CONTRACTOR SCHEDULE A PRE- CONSTRUCTION CONFERENCE FOR
ALL WORK ON THESE PLANS. THE CONFERENCE SHOULD BE
SCHEDULED A MINIMUM OF TWO WEEKS PRIOR TO COMMENCEMENT OF
WORK.
6. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN
NECESSARY PERMITS, EASEMENTS AND RELEASES.
7. ANY REVISIONS TO THESE PLANS, ONCE APPROVED BY CITY OF
RENTON DEPARTMENT OF PUBLIC WORKS AND UTILITIES MUST BE
REVIEWED AND REAPPROVED BY CITY OF RENTON DEPARTMENT OF
PUBLIC WORKS AND ENGINEERING SECTION PRIOR TO IMPLEMENTATION
IN THE FIELD.
8. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO HAVE A
SET OF THESE APPROVED PLANS ON THE JOB SITE WHENEVER
CONSTRUCTION IS IN PROGRESS.
9. SIDE SEWER STUBS SHALL NOT BE INSTALLED LESS THAN 10 FEET
FROM PROPERTY LINES.
10. ALL MANHOLES LOCATED IN NON -PAVED AREAS SHALL HAVE
WATERTIGHT LOCKING LIDS AND CONCRETE COLLARS. ALL
NON- WATERTIGHT MANHOLES SHALL BE PROVIDED WITH FROSCO
PRECO SEWER GUARDS.
11. ALL NEW MANHOLES WILL BE PRE - CHANNELED WITH GU MANHOLE
LINERS.
12. THE MINIMUM VERTICAL SEPARATION BETWEEN WATER AND SEWER
MAINS SHALL BE 3 FEET. IF THE 3 FOOT CLEARANCE CANNOT BE
OBTAINED, A 1.5 FOOT CLEARANCE WILL BE ALLOWED IF THE
SANITARY SEWER IS CONCRETE ENCASED 10 FEET ON EACH SIDE OF
THE CROSSING OR CLASS 52 DUCTILE IRON PIPE IS USED FOR THE
SEWER AND ONE LENGTH OF PIPE IS CENTERED ON THE WATER LINE.
13. MINIMUM VERTICAL SEPARATION BETWEEN SEWER AND OTHER
UTILITIES SHALL BE 1.5 FEET. IF MINIMUM CLEARANCE CANNOT BE
OBTAINED, THEN A 0.75 FOOT CLEARANCE WILL BE ALLOWED IF THE
SANITARY SEWER IS CONCRETE ENCASED AT 10 FEET EACH SIDE OF
THE CROSSING OR CLASS 52 DUCTILE IRON PIPE IS USED FOR THE
SEWER AND IT IS CENTERED ON THE OTHER UTILITY.
14. THE MINIMUM COVER OVER A PVC OR CONCRETE SHALL BE 5
FEET IN DRIVING SURFACES AND 3 FEET IN NONPAVED AREAS.
HOWEVER, 3 FEET OF COVER WILL BE ALLOWED IN DRIVING AREAS IF
CLASS 52 DUCTILE IRON PIPE IS USED.
15. THE MINIMUM HORIZONTAL SEPARATION BETWEEN SEWER AND
WATER MAINS SHALL BE 10 FEET-
16. HYDROSTATIC TEST OF FORCE MAIN SHALL BE TESTED AT 150
PERCENT OF THE WORKING PRESSURE OR 50 PSI HYDROSTATIC
PRESSURE, WHICHEVER IS GREATER, FOR THE PIPE SIZE UP TO
2 -INCH DIAMETER. TESTING SHALL BE A MINIMUM OF 10 MINUTE
DURATION WITH NO LOSS OF PRESSURE. HYDROSTATIC TESTING WILL
INCLUDE THE PUMP CHECK AND BALL VALVES.
17. HYDROSTATIC TESTING WILL BE DONE IN ACCORDANCE WITH THE
CITY OF RENTON UTILITY SANITARY SEWER SPECIFICATIONS, LATEST
EDITION.
18. 'LOCATED WIRE TAP' IS TO BE WRAPPED CONTINUOUSLY AROUND
ALL PVC FORCE MAINS.
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DRAWN BY
11-29-00
ISSUE DATE
07 -03 -01
SHEET REVISION
APPROVED EQUAL. - SEE NOTE 4 UNDER GREASE
INTERCEPTOR NOTES. CHECKED FOR COMPLIANCE RECOMMENDED 993OSS02.DWG
293202 TO CITY STANDARDS FOR AP ROVAL
Sm �g�....,,(,.,.T Date
GREASE INTERCEPTOR SCHEMATIC Date BY.
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BY:
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PLANNING CONSULTANTS
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