HomeMy WebLinkAboutTED4003417.8SURFACE WA TER DRAINAGE NOTES AND SPECIMA 71ONS
WA TER U 11LI TY NO TES AND SPECIF/CA 710NS
SANI TAR SEWER NOTES AND SPECIFICA 710NS
EROSION CONTROL NOTES
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THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SURFACE WATER U77LITY.
1. BEFORE ANY CONSTRUC7ION OR DEVELOPMENT AC77W TY OCCURS, A PRE- CONS 7RUC 77ON
MEE77NG MUST BE HELD WI7H THE CITY OF RENTON PLAN REVIEWER.
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 1996 STANDARD SPEC/FICA77ONS
FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMER/CAN
PUBLIC WORKS ASSOCIA77ON (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS
DEPARTMENT.
3. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE
APPROVED PLANS, WHICH ARE ON FILE /N THE PUBLIC WORKS DEPARTMENT. ANY DEVIATION
FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON
PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SEC770N.
4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SI7E WHENEVER CONSTRUCT70N IS
IN PROGRESS.
5.DATUM SHALL BE NA VD 88 UNLESS 077-IERWISE APPROVED BY THE CITY OF RENTON PUBLIC
WORKS DEPARTMENT. REFERENCE BENCHMARK AND ELEVAT70NS ARE NOTED ON THE PLANS.
6. ALL SEDIMENTA770N/EROSION FACILITIES MUST BE /N OPERA7ON PRIOR TO CLEARING AND
BUILDING CONSTRUCTION, AND THEY MUST BE SA 77SFACTORIL Y MAINTAINED UNTIL
CONSTRUCTION /S COMPLETED AND THE POTEN71AL FOR ON -SITE EROSION HAS PASSED.
7. ALL RE7EN770N/DE7EN77ON FACILITIES MUST BE INSTALLED AND /N OPERATION PRIOR TO OR
IN CONJUNCT70N Wl774 ALL C0NS7RUCT7ON ACTIVITY UNLESS OTHERWISE APPROVED BY THE
PUBLIC WORKS DEPARTMENT, SURFACE WATER U77LITY SECTION.
8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, 0774ER THAN
CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE
ARCHITECT AND APPROVED BY 7HE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY
SECTION.
9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION /N
ACCORDANCE WITH SEC77ON 7-02.3(1) OF 774E CURRENT STATE OF WASHINGTON STANDARD
SPECIFICA77ON FOR ROAD AND BRIDGE CONS TRUC 770N. 7H/S SHALL INCLUDE NECESSARY
LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS
PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT
7HE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING
BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "Cl, WITH THE EXCEPTION OF PVC PIPE.
ALL TRENCH BACKFILL SHALL BE COMPACTED TO MINIMUM 95% FOR PAVEMENT AND
STRUCTURAL FILL AND 907. OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL
BE 6 INCHES OVER AND UNDER PVC PIPE.
10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES SHALL
HAVE ASPHALT TREATMENT #1 OR BETTER INSIDE AND OUTSIDE.
11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF ANY STORM
DRAINAGE PIPE, OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK.
12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL.
13. OPEN CUT ROAD CROSSINGS THROUGH EXIS77NG PUBLIC RIGHT OF WAY WILL NOT BE
ALLOWED UNLESS SPECIFICALLY APPROVED BY CITY OF REN TON PLANNING/BUILDING/PUBLIC
WORKS ADMINISTRATOR.
14. ROCK FOR EROSION PROTECTI0N OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF
SOUND QUARRY ROCK PLACED TO A DEPTH OF ONE (1) FOOT AND MUST MEET THE
FOLLOWING SPECIFICATIONS.•
4 - 8 INCH ROCK / 40 - 70% PASSING;
2 - 4 INCH ROCK / 30 - 40% PASSING, • AND
LESS THAN 2 INCH ROCK / 10 - 207. PASSING.
15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM
DRAINAGE SYSTEM, UNLESS APPROVED BY THE CITY PLAN REVIEWER OR SURFACE WATER
UTILITY SECTION. AN ACCURATELY DIMENSIONED, CER77FIED AS -BUILT DRAWING OF THIS
DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON COMPLETION.
16. ISSUANCE OF THE BUILDING OR CONSTRUC77ON PERMITS BY THE CITY OF RENTON DOES NOT
RELIEVE THE OWNER OF THE CONTINUING LEGAL OBL/GAT70N AND/OR LIABILITY CONNECTED
WI TH STORM SURFACE WA TER DISPOSI770N. FURTHER, 774E Cl TY OF RENTON DOES NOT
ACCEPT ANY OBL/GA77ON FOR THE PROPER FUNCT70NING AND MAINTENANCE OF THE SYSTEM
PROVIDED DURING CONSTRUCTION.
I Z THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUA IF SAFEGUARD, SAFETY
DEVICES, PR07EC77VE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED AC77ONS TO PROTECT
THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY /N CONNECTION
WITH THE PERFORMANCE OF WORK COVERED BY 774E CONTRACT. ANY WORK W777-1/N THE
TRAVELED RIGHT OF WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A
7RAFFIC CONTROL PLAN APPROVE BY 7HE PUBLIC WORKS DEPARTMENT, TRANSPORTATION
SYSTEMS DIVISION. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICA77ONS 1-07-23
TRAFFIC CONTROL SHALL APPLY.
18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED /F THE PROJECT LOCA77ON /S WITHIN THE
AQUIFER PROTECTION AREA (APA).
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THESE NOTES SHALL APPEAR ON PROJECTS FOR THE WATER UTILITY.
1. ALL WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS
OF THE CITY OF REN TON PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT AND THE LATEST
EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED
BY THE CITY OF REN TON IN THE REN TON STANDARD PLANS & SPECIFICATIONS A SET OF
APPROVED PLANS SHALL BE KEPT ON SITE AT ALL 77MES DURING CONSTRUCTION.
2. 774E HOURS OF WORK /N THE STREET RIGHT OF WAY SHALL BE LIMITED TO 8. 30 AM TO J.•30
PM ON WEEKDAYS UNLESS OTHERWISE APPROVED /N WR/77NG BY THE PUBLIC WORKS
DEPARTMENT AT (425) 430-7301. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911
SHALL BE NO77FIED 24 HOURS IN ADVANCE OF ANY WORK /N THE RIGHT OF WAY.
J. ALL LOCATIONS OF EXIS77NG UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE
CONTRACTORS RESPONSIBILITY TO VERIFY 7HE TRUE AND CORRECT LOCA77ON SO AS TO
AVOID DAMAGE OR DISTURBANCE. FOR UTILITY LOCATES CALL 48-HOUR LOCATORS
800-424-5555.
4. AN APPROVED TRAFFIC CONTROL PLAN /S REQUIRED TO BE SUBMI TIED A T THE
PRE- CONS TRUC7ION MEETING.
5.ALL WATERMA/N PIPE IS TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO AWWA C110
AND C111 OR LATEST REVISION, THICKNESS CLASS 52. CEMENT MORTAR LINING AND SEAL
COA77NG SHALL CONFORM TO AWWA C104 OR LATEST REVISION. PIPE JOINTS TO BE
PUSH -ON OR MECHANICAL JOINT. BEDDING TO BE CLASS C. ALL DUCTILE IRON PIPE AND
FITTINGS SHALL BE POLYETHYLENE WRAPPED PER ANSI/AWWA C105/A21.5-93 STANDARDS.
6. CAST IRON AND DUC77LE IRON FITTINGS SHALL BE CEMENT LINED, PRESSURE RATED AS NOTED
ON PLANS, AND /N ACCORDANCE WITH ANSI/AWWA C110/A21.10-87. CEMENT LINING SHALL
BE /N ACCORDANCE W/7H ANSI/AWWA C104/421/4-90. IF FITTINGS ARE 3 TO 12 INCHES 1N
DIAMETER AND HA VE MECHANICAL JOINTS, THE F/ TT/NGS SHALL IN ACCORDANCE WI TH EI THER
ANSI/AWWA C110-A21.10-87 OR ANSI/AWWA C153/A21.53-94. THREE (3) INCH TO 12 INCH
DIAMETER FITTINGS, WHICH HAVE MECHANICAL JOINTS AND/OR FLANGED JOINTS, SHALL BE IN
ACCORDANCE WITH ANSI/AWWA C110/A21.10.87 OR A COMBINAT70N OF ANSI/AWWA
C110/A21.10.87 AND ANSI/AWWA C153/A21.53-94 SUCH THAT THE PORT70N OF THE FIT77NG
WITH A MECHANICAL JOINT(S) MAYBE WITH ANSI/AWWA C 153/A21. 53- 94 AND THAT POR 77ON
OF THE F/ T77NG WITH FLANGED JOINT(S) SHALL BE /N ACCORDANCE WITH A WWA
C110/A21,10-8Z ACCEPTANCE TES77NG /N ACCORDANCE WITH SECT70N 53.53 OF ANSI/AWWA
SECTION 10-4.3 OF ANSI/AWWA C110/A21.10-87 SHALL BE OBTAINED BY THE CONTRACTOR
AND TRANSMITTED TO THE OWNER.
7. GATE VALVES SHALL BE IRON BODY, BRONZED -MOUNTED, DOUBLE DISC WITH BRONZE
WEDGING DEVICE AND 0-RING STUFFING BOX (AWWA C500) OR OF RESILIENT SEATED TYPE
(AWWA C509). VALVES SHALL BE DESIGNED FOR A MINIMUM WATER OPERATING PRESSURE OF
200 PSI. GATE VALVES SHALL BE CLOW LIST 14, MUELLER COMPANY NO. A2380 OR M & H.
8. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE PRESSURE) OR COMPRESSION
TYPE (OPENING AGAINST PRESSURE) CONFORMING TO AWWA C-502-85 WITH A 6 INCH
MECHANICAL JOINT INLET AND A MAIN VALVE OPENING (M. V.O.) OF 5-1/4 INCH, TWO 2-1/2
INCH HOSE NOZZLES WITH NATIONAL STANDARD THREADS 7-1/2 THREADS PER INCH AND
ONE 4 INCH PUMPER NOZZLE WITH THE NEW SEATTLE PATTERN 6 THREADS PER INCH, 60
DEGREES V. THREADS. OUTSIDE DIAMETER OF MALE THREAD 4.875 AND ROOT DIAMETER
4.6263. HYDRANTS SHALL HAVE A 1-1/4 INCH PENTAGON OPERA7ING NUT OPENED BY
TURNING COUNTER CLOCKWISE (LEFT).
9. THE TWO 2-1/2 INCH HOSE NOZZLES SHALL BE FITTED WITH CAST IRON THREADED CAPS WITH
OPERA7ING NUT OF THE SAME DESIGN AND PROPORTIONS AS THE HYDRANT STEM NUT. CAPS
SHALL BE FITTED W77H SUITABLE NEOPRENE GASKETS FOR P0977VE WATER 77GH7NESS UNDER
TEST PRESSURES.
10. THE 4 INCH PUMPER NOZZLE SHALL BE FITTED WITH A STORZ ADAPTER, 4 INCH SEATTLE
THREAD X 5 INCH STORZ. STORZ ADAPTER SHALL BE FORGED AND/OR EXTRUDED 6061- T6
ALUMINUM ALLOY, HARDCOAT ANODIZED. THREADED END PORT70N SHALL HAVE NO LUGS AND
TWO SET SCREWS 180 DEGREES APART. STORZ FACE TO BE METAL, NO GASKET TO WEATHER.
STORZ CAP TO HAVE SYNTHETIC MOLDED RUBBER GASKET, AND SHALL BE ATTACHED TO
HYDRANT ADAPTER WITH 1/8 INCH, COATED, STAINLESS STEEL, AIRCRAFT CABLE.
11. FIRE HYDRANTS SHALL BE PAINTED WI7H TWO COATS OF PAINT. PRESERVATIVE PAINT
NUMBER 43-655 SAFETY YELLOW OR APPROVED EQUAL.
12 PUMPER CONNECTION TO FACE ROADWAY ASSEMBLY.
13 FIRE HYDRANTS SHALL BE INSTALLED PER CITY OF RENTON STANDARD DETAIL FOR FIRE
HYDRANTS, LATEST REVISION.
14. ALL WATERMAINS 10 INCHES AND SMALLER TO MAINTAIN A MINIMUM COVER OF 36 INCHES
BELOW FINISH GRADE. ALL WATERMA/N 12 INCHES AND LARGER SHALL BE AT A MINIMUM OF
48 INCHES BELOW FINISH GRADE. WHERE UTILITY CONFLICTS OCCUR, WATERMA/NS ARE TO BE
LOWERED TO CLEAR.
15. ALL WATERMA/NS 6 INCHES AND LARGER IN DIAMETER SHALL BE CLEANED WITH PIPE
CLEANING "PIGS" PRIOR TO DISINFEC770N. 7HE "POLY PIGS" SHALL BE GIRARD INDUSTRIES
AQUA SWAB -AS OR APPROVED EQUAL, 2 LB/CU. FT. DENSITY FOAM WITH 90A DUROMETER
URETHANE RUBBER COA 77NG ON THE REAR OF "PIG " ONL Y.
16. "PIGS" SHALL BE CYLINDER SHAPED WITH BULLET NOSE OR SQUARE END. THE CONTRACTOR
WILL PERFORM THE CLEANING OPERA RCN.
17. ALL WATERMAINS AND SERVICES SHALL BE PRESSURE TESTED TO A MINIMUM OF 200 PSI OR
150 PSI OVER OPERA7ING PRESSURE, IN ACCORDANCE WITH THE SPECIF/CA77ONS OF THE CITY
OF REN TON AND THE WASHING TON STATE HEALTH DEPARTMENT. ALL PRESSURE 7ES77NG
SHALL BE DONE /N THE PRESENCE OF A REPRESENTATIVE OF THE CITY OF RENTON. THE
QUAN77TY OF WATER LOST FROM THE MAIN SHALL NOT EXCEED THE NUMBER OF GALLONS PER
HOUR AS LISTED /N CITY OF RENTON STANDARD PLANS & SPECIFICATIONS 7-11.3(11). THE
LOSS /N PRESSURE SHALL NOT EXCEED 5 PSI DURING THE 2 HOUR TEST PERIOD.
1& ALL WATERMAINS AND SERVICES SHALL BE DISINFECTED BY THE INJECTION OF A 50 PPM
(MINIMUM CONCENTRATION) CHLORINE/WATER SOLUTION. DRY CALCIUM HYPOCHLOR/TE SHALL
NOT BE PLACED /N THE PIPE AS LAID. CHLORINE SHALL BE METERED/INJECTED /N
ACCORDANCE WITH SECT70N 7-11.3(12)E OR 7-11.3(12)F OF THE STANDARD SPECIFICA7IONS
REFERENCED ABOVE.
19. A PRE -CONSTRUCTION CONFERENCE /S REQUIRED PRIOR TO ANY CONSTRUCTION. A
MINIMUM OF FIVE (5) WORKING DAYS NOTICE /S REQUIRED FOR SCHEDULING.
20. TWENTY-FOUR (24) HOURS N077CE WILL BE REQUIRED PRIOR TO STARTING NEW
CONSTRUCTION.
21. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS
PRIOR TO STAR77NG CONSTRUCTION.
22. INSTALLA 77ON OF CORPORATE STOPS, WATER SERVICES, LINES AND METERS SHALL NOT BE
DONE UN77L ALL SERVICE AGREEMENTS, METER APPLICATIONS, CONSTRUCTION PERMITS, AND
PA YUENT OF FEES HAVE BEEN MADE TO 7HE CITY OF RENTON
23. ALL CONNECTION TO EXISTING MAINS /S TO BE ACCOMPLISHED BY THE CITY OF RENTON,
EXCEPT WET TAPS, WHICH MAY BE MADE BY APPROVED WET TAP CONTRACTORS WITH PRIOR
APPROVAL FROM THE PUBLIC WORKS DEPARTMENT. ALL NECESSARY EXCAVAT70N AND
MATERIALS ARE TO BE SUPPLIED BY THE CONTRACTOR AND BE ON -SITE PRIOR TO CITY
NOTIFICATIONS.
24. INSPEC 77ON WILL BE ACCOMPLISHED BY A REPRESENTA7IVE OF THE CITY OF REN TON. IT
SHALL BE 7HE CONTRACTORS RESPONSIBILITY TO NOTIFY DEVELOPMENT SERVICES TWENTY
FOUR (24) HOURS /N ADVANCE OF BACKFILLING ALL CONSTRUCTION. THE CONTRACTOR, AS
WELL AS THE ENGINEERS, SHALL KEEP AS -BUILT DRAWINGS.
25. CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF ASSEMBLIES FOR TES77NG
AND PURITY ACCEPTANCE PRIOR TO FINAL TIE-IN.
26.ALL JOINT RESTRAINT SYSTEMS (SHACKLE RODS, NUTS, BOLTS, ETC.) SHALL BE AS
MANUFACTURED BY THE STAR MANUFACTURING COMPANY OF COLUMBUS OHIO, OR EQUAL,
APPROVED IN WRITING BY 774E PUBLIC WORKS DEPARTMENT.
2ZASPHALT AND CONCRETE' STREET PAVING SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO
(2) INCHES. OIL MAT STREETS MAY BE SPADE CUT. ALL SURFACE CONCRETE, PAVEMENT,
SIDEWALKS, CURB, GUTTERS, AND DRIVEWAY APPROACHES SHALL BE SAWCUT TO A MINIMUM
DEPTH OF TWO (2) INCHES OR REMOVED TO AN EXIS77NG EXPANSION JOINT.
28.A TEMPORARY COLD MIX ASPHALT PATCH SHALL BE PLACED ON THE DAY OF INITIAL
EXCAVATION WITH A PERMANENT, SEALED PATCH TO BE PLACED, TO CITY OF RENTON POLICY,
WITHIN 10 DAYS. CALL FOR SUBGRADE INSPECTION PRIOR TO PLACEMENT OF FINAL PATCH.
29.FOR CITY PROJECTS SUCH AS TELEMETRY CONDUIT, THE PVC PIPE USED SHALL BE ALL
CHEMICAL PROCESS LINES SHALL BE SCHEDULE 80 PVC PIPE. SCHEDULE 40 IN UNIMPROVED
AREAS AND SCHEDULE 80 PVC PIPE UNDER IMPROVED AREAS.
AS"BLJILT
AS -BUILT I *vP
REVISION
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THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SANITARY SEWER UTILITY.
1. ALL WORK AND WORK MATERIAL SHALL BE /N CONFORMANCE WITH THE STANDARDS AND
SPEC/F/CAT70NS OF THE CITY OF REN TON PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT
AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS
APPROVED AND MODIFIED BY THE CITY OF RENTON /N THE RENTON STANDARD PLANS &
SPECIFICATIONS. A SET OF APPROVED PLANS SHALL BE KEPT ON S/7E AT ALL TIMES DURING
CONSTRUCTION.
2. 774E HOURS OF WORK 1N THE STREET RIGHT OF WAY SHALL BE PER Cl TY SPEC/F/CAT70NS ON
WEEKDAYS UNLESS OTHERWISE APPROVED /N WR/77NG BY THE PLANNING/BUILDING/PUBLIC
WORKS DEPARTMENT. AN APPROVED TRAFFIC CONTROL PLAN MUST BE OBTAINED PRIOR TO
BEGINNING ANY WORK WITHIN PUBLIC RIGHT OF WAY.
3.ALL LOCAT70NS OF EXISTING U77L/T7ES SHOWN ARE APPROXIMATE AND IT SHALL BE THE
CONTRACTORS RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO
AVOID DAMAGE OR DISTURBANCE.
4. A PRE -CONSTRUCTION CONFERENCE AND A 24 HOUR N077CE SHALL BE REQUIRED PRIOR TO
STAR77NG NEW CONSTRUCTION. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO SECURE
ALL NECESSARY PERMITS PRIOR TO STAR77NG CONSTRUCTION. (IN5PEC710N WILL BE
ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF REN TON.) IT SHALL BE THE
CONTRACTORS RESPONSIBILITY TO NOT7FY THE PUBLIC WORKS INSPECTOR 24 HOURS /N
ADVANCE OF BACKFILLING ALL CONSTRUCTION.
5.CON TRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF
CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONS7RUC7ION SITE:
6.1T SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY
07HER RELATED PERMITS PRIOR TO ANY CONSTRUCTION.
7. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE
PRECEDENCE OVER ALL OTHER PLANS.
8. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS
IN PROGRESS.
9. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE
SANITARY SEWER SYSTEM, WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED
PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR.
10. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A
LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING
EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST
EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH.
MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED.
11. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXIS77NG IRA VELED ROADWAY SHALL
BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED UNLESS OTHERWISE
APPROVED BY 774E PUBLIC WORKS INSPECTOR. CUTS INTO THE EXIS77NG ASPHALT SHALL BE
NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE PLACED
IMMEDIATELY AFTER BACKFILL AND COMPAC770N. A PERMANENT HOT MIX PATCH SHALL BE
PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF REN TON CURRENT STANDARDS.
12. DA TUM SHALL BE CITY OF RENTON, 1988 NA VD.
13. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR 0774ERWSE STABILIZED TO THE
SATISFACTION OF THE DEPARTMENT FOR THE PREVEN77ON OF ON -SITE EROSION AFTER THE
COMPLETION OF CONSTRUCTION.
14. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDA7ION /N
ACCORDANCE WITH THE STANDARDS AND SPECIF/CA77ONS OF THE CITY OF RENTON
PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT AND THE LATEST ED177ON OF THE
WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY
OF RENTON IN THE RENTON STANDARD PLANS & SPECIFICATIONS THIS SHALL INCLUDE
NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL,
AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL, TO UNIFORM
GRADE SO THAT THE EN77RE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY
DENSE, UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND
BELOW THE PIPE.
15. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D
3034, SDR 35, OR DUC77LE IRON CLASS 50, UNLESS OTHERWISE APPROVED BY THE
WASTEWATER U77LITY.
16. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES
ABOVE FINISHED GRADE OR MUST HAVE MINIMUM 2' DIAMETER CONCRETE RING POURED AT
GRADE. 1N PAVED AREA, COVER MUST SLOPE /N ALL DIREC77ONS TO MATCH PAVING.
DATE I APPR
SURVEYED:
PROJECT MANAGER:
BRIAN J. DARROW, PE
PROJECT ENGINEER:
NICOLE HERNANDEZ, PE
PROJECT DESIGNER:
JORDAN M. AL-KAHTANI
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL NAVD 1988
HORIZONTAL NAD 1983/1991
DATUM
THESE NOTES SHALL APPEAR FOR ALL PROJECTS - S17E IMPROVEMENTS, SURFACE WATER
UTILITY, WASTEWATER U77LITY, WATER U77LITY, AND TRANSPORTATION PLANS:
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT AC77VITY OCCURS, A PRE -CONSTRUCTION
MEETING MUST BE HELD WITH THE CITY OF RENTON, PUBLIC WORKS DESIGN ENGINEER.
2.ALL LIMITS OF CLEARING AND AREAS OF VEGETA77ON PRESERVA77ON AS PRESCRIBED ON THE
PLAN(S) SHALL BE CLEARLY FLAGGED IN THE FIELD AND OBSERVED DURING CONSTRUCTION.
3.ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACIL177ES MUST BE CONSTRUCTED AND /N
OPERATION PRIOR TO LAND CLEARING AND/OR CONS TRUC77ON TO ENSURE THAT SEDIMENT
LADEN WATER DOES NOT ENTER THE NATURAL DRAINAGE SYSTEM. ALL EROSION AND
SEDIMENT FAC/L/77ES SHALL BE MAINTAINED IN A SATISFACTORY COND177ON UN77L SUCH 77ME
THAT CLEARING AND/OR CONSTRUCTION /S COMPLETE AND P07EN77AL FOR ON -SITE EROSION
HAS PASSED. THE IMPLEMENTA77ON, MAINTENANCE, REPLACEMENT AND ADDITIONS TO
EROSION/SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITEE,
4. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING ARE
INTENDED TO BE MINIMUM REQUIREMENTS TO MEET AN77CIPATED SITE CONDITIONS AS
CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDI7IONS DICTA7E THE
PERM/TEE SHALL AN77CIPATE THAT MORE EROSION AND SED/MEN TA77ON CONTROL FACILI7ES
WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON 7HE PROPOSED SITE.
DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGA77ON AND RESPONSIBILITY
OF THE PERM/TEE TO ADDRESS ANY NEW CONDIT70NS THAT MAY BE CREATED BY 7HE
ACT7WT/ES AND TO PROVIDE ADD177ONAL FACILITIES, OVER AND ABOVE MINIMUM
REQUIREMENTS, AS MAY BE NEEDED, TO PR07ECT ADJACENT PROPERTIES AND WATER
QUALITY OF 77-IE RECE/117NG DRAINAGE SYSTEM,
5.APPROVAL OF THIS PLAN IS FOR EROSION/SEDIMENTAT70N CON7ROL ONLY. IT DOES NOT
CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCAT70N OF PIPES,
RESTRICTORS, CHANNELS, OR RETENTION FACILITIES.
&DURING THE TIME PERIOD OF OCTOBER 1ST THROUGH APRIL 30TH, ALL PROJECT DISTRIBUTED
SOIL AREAS GREATER THAN 5,000 SQUARE FEET, THAT ARE TO BE LEFT UN -WORKED FOR
MORE THAN 12 HOURS, SHALL BE COVERED BY MULCH, SODDING OR PLAS77C COVERING.
* IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETAT70N AND WHERE NO FURTHER WORK /S
AN77CIPATED FOR A PERIOD 30 DAYS OR MORE, ALL DISTURBED AREAS MUST BE IMMEDIATELY
STABILIZED WITH MULCHING, GRASS PLANTING OR OTHER APPROVED EROSION CONTROL
TREATMENT APPLICABLE TO THE 77ME OF YEAR. GRASS SEEDING ALONE WILL BE ACCEPTABLE
ONLY DURING THE MONTHS OF APRIL THROUGH SEPTEMBER, INCLUSIVE. SEEDING MAY
PROCEED, HOWEVER, WHENEVER /T /S /N THE INTEREST OF THE PERMITEE, BUT MUST BE
AUGMENTED WITH MULCHING, NET77NG OR OTHER TREATMENT APPROVED BY THE CITY OF
RENTON, OUTSIDE 7HE SPECIFIED TIME PERIOD.
8. FOR ALL EROSION/SED/MENTA77ON CON7ROL PONDS WHERE THE DEAD STORAGE DEPTH
EXCEEDS 6 INCHES, A FENCE /S REQUIRED WI7H A MINIMUM HEIGHT OF THREE (3) FEET, J. 1
SIDE SLOPES.
9.A TEMPORARY GRAVEL C0NS7RUCT7ON ENTRANCE, 24 FEET X 50 FEET X 8 INCHES OF 4 TO 6
INCH QUARRY SPALLS SHALL BE LOCATED AT ALL POINTS OF VEHICULAR INGRESS AND
EGRESS TO THE CONSTRUCTION SITE
R=341712
CITY OF GENERAL NOTES P1,4Ge s/3/2ooa
RENTON PARK V/EW4.9SP AGE.
DRAWING NO.
Planning/Building/Public Works Dept. LLIA 06- 1 32-SHPL Cl5- 1 03
LN0-20-0470 SHEET: 2 OF.I I