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Home My WebLink AboutR-386805co co i 0 LU Q n I- rr O U) Q LO LU LU Q z L, STORM WATER STANDARD PLAN NOTES 1. THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SURFACE WATER UTILITY. 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD BETWEEN THE CITY OF RENTON PLAN REVIEW SECTION AND THE APPLICANT. 3. ALL DESIGN AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE RENTON MUNICIPAL CODE (RMC), THE LATEST EDITION OF THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICICPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE PROFESSIONAL CIVIL ENGINEER TO CORRECT ANY ERROR, OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THESE PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY. 4. APPROVAL OF THIS ROAD, GRADING, PARKING AND DRAINAGE PLAN DOES NOT CONSTITUTE AN APPROVAL OF ANY OTHER CONSTRUCTION (e.g. DOMESTIC WATER CONVEYANCE, SEWER CONVEYANCE, GAS, ELECTRICAL, ETC.). THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVAED PLANS, WHICH ARE ON FILE WITH THE CITY. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 5. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 6. GRADING ACTIVITIES (SITE ALTERATION) ARE LIMITED TO THE HOUYRS OF 7 A.M. TO 7 P.M., MONDAY THROUGH SATURDAY AND NO WORK ON SUNDAY IS ALLOWED, UNLESS OTHERWISE APPROVED WITH A WRITTEN DECISION BY THE CITY OF RENTON. 7. IT SHALL BE THE APPLICANT/CONTRACTOR'S RESPONSIBILITY TO OBTAIN ALL CONSTRUCTION EASEMENTS NECESSARY BEFORE INITIATING OFF -SITE WORK. EASEMENTS REQUIRE CITY REVIEW AND APPROVAL PRIOR TO CONSTRUCTION. 8. FRANCHISED UTILITIES OR OTHER INSTALLATIONS THAT ARE NOT SHOWN ON THESE APPROVED PLANS SHALL NOT BE CONSTRUCTED UNLESS AN APPROVED SET OF PLANS THAT MEET ALL REQUIREMENTS OF CHAPTER 4 OF THE SURFACE WATER DESIGN MANUAL ARE SUBMITTED TO THE CITY OF RENTON. 9. DATUM SHALL BE NAVD 88 UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON. REFERENCE BENCHMARK AND ELEVATIONS ARE NOTES ON THE PLANS. 10. ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES MUST BE SUBMITTED TO THE CITY OF RENTON FOR REVIEW AND APPROVAL. 11. ALL UTILITY TRENCHES AND ROADWAY SUBGRADE SHALL BE BACKFILLED AND COMPACTED TO 95% (PERCENT) DENSITY, STANDARD PROCTOR. 12. OPEN CUTTING OF EXISTING ROADWAYS FOR NON -FRANCHISED UTILITY OR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY OF RENTON AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED IN ACCORDANCE WITH THE CITY OF RENTON TRENCH RESTORATION STANDARDS. 13. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTANED UNTIL CONSTRUCTION IS COMPLETED AND THE POTENTIAL FOR ON -SITE EROSION HAS PASSED. 14. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS DEPARTMENT, SURFACE WATER SECTION. 15. ALL PIPES AND APPURTENANCES SHALL BE LAID ON THE PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION OF ROAD AND BRIDGE CONSTRUCTION. 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 ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C", WITH THE EXCEPTION OF PVC PIPE. 16. STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT #1 OR BETTER INSIDE AND OUTSIDE. 17. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES SHALL HAVE SOLID LOCKING LIDS, UNLESS OTHERWISE SHOWN ON THE APPROVED PLANS. ALL DRAINAGE STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION/DETENTION FACILITY SHALL HAVE SOLID LOCKING LIDS. 18. BUILDING AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACK LINES. 19. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. 20. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY OF RENTON RIGHT-OF-WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. ROCK FOR EROSION PROTECTION OF ROADWAY DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF ONE (1) FOTT 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 - 20% PASSING. 21. 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, CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON COMPLETION. 22. DRAINAGE OUTLETS (STUB -OUTS) SHALL BE PROVIDED FOR EACH INDIVIDUAL LOT, EXCEPT FOR THOSE LOTS APPROVED FOR INFILTRATION BY THE CITY. STUB -OUTS SHALL CONFORM TO THE FOLLOWING: A. EACH OUTLET SHALL BE SUITABLY LOCATED AT THE LOWEST ELEVATION ON THE LOT, SO AS TO SERVICE ALL FUTURE ROOF DOWNSPOUTS AND FOOTING DRAINS, DRIVEWAYS, YARD DRAINS, AND ANY OTHER SURFACE OR SUBSURAFCE DRAINS NECESSARY TO RENDER THE LOTS SUITABLE FOR THIER INTENDED USE. EACH OUTLET SHALL HAVE FREE -FLOWING, POSITIVE DRAINAGE TO AN APPROVED STORMWATER CONVEYANCE SYSTEM OR TO AN APPROVED OUTFALL LOCATION. B. OUTLETS ON EACH LOT SHALL BE LOCATED WITH A FIVE-FOOT HIGH, 2"x4,' STAKE MARKED "STORM" OD "DRAIN". THE STUB -OUT SHALL EXTEND ABOVE SURFACE LEVEL, BE VISIBLE, AND BE SECURED TO THE STAKE. C. PIPE MATERIAL SHALL CONFORM TO UNDERDRAIN SPECIFICATIONS DESCRIBED IN CHAPTER 4 OF THE SURFACE WATER DESIGN MANUAL AND, IF NON-METALLIC, THE PIPE SHALL BE PLACED IN A TRENCH WITH A TRACING WIRE ABOVE OR OTHER ACCEPTABLE DETECTION. D. PRIVATE DRAINAGE EASEMENTS ARE REQUIRED FOR DRAINAGE SYSTEMS DESIGNED TO CONVEY FLOWS THROUGH INDIVIDUAL LOTS. E. THE APPLICANT/CONTRACTOR IS RESPONSIBLE FOR COORDINATING THE LOCATIONS OF ALL STUB -OUT CONVEYANCE LINES WITH RESPECT TO OTHER UTLILITES (e.g. POWER, GAS, TELEPHONE, TELEVISION). 22 F. ALL INDIVIDUAL STUB -OUTS SHALL BE PRIVATELY OWNED AND MAINTAINED BY THE LOT/HOME OWNER. G. STORM DRAINAGE PIPE SYSTEMS SHALL NOT PENETRATE BUILDING FOUNDATIONS, EXCEPT FOR SUMP PUMP DISCHARGE LINES USED TO DRAIN CRAWL SPACES, PROVIDED THE SUMP PUMP SYSTEM INCLUDES BACKFLOW PREVENTION OR A CHECK VALVE. 23. ALL DISTURBED AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE MUST DEMONSTRATE ONE OF THE FOLLOWING: THE EXISTING DUFF LAYER SHALL BE STAGED AND REDISTRIBUTED TO MAINTAIN THE MOISTURE CAPCITY OF THE SOIL, OR; AMENDED SOIL SHALL BE ADDED TO MAINTAIN THE MOISTURE CAPACITY. 24. PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO CONSTRUCTION PERMIT ISSUANCE. 25. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABLILTY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. 26. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE PUBLIC WORKS DEPARTMENT, TRANSPORTATION SYSTEMS DIVISION. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07-23 TRAFFIC CONTROL SHALL APPLY. 27. PROJECT LOCATED WITHIN THE AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL REQUIREMENT #6 OF THE SURFACE WATER DESIGN MANUAL AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050). 1 P :.0- I'-0' ISEE CONTRACT) FOU DING 20% 1 In-RN)R (T YP.) I _ tsx CURB NOT INCLUDED IN BID ITEM - SEE RAISED EDGE 31$'(INI PRELIOLCED S•� SIDEWALK DETAIL - THIS SHEET JOINT FILLER ALL CUT MIN. SLOPES (SEE CONTRACT 12- ON] R. (TYP.) WITH RAISED EDGE UReNOTINCLUDEDINBIDITEM - YT{ia ` AH 319' (INK PREMOLDEO JOINT FILLER FINISHED GRADE I- (INK BELOW TOP OF CONCRETE SURFA:E SIDEWALK ADJACENTTOCURB 1, . MN (SEE CONTRACT) BRIDGE OR PEDESTRIAN RAILIN( BARRIER - SEE CONTRACTPLANS An VERTICAI. WALL - SE: DETAIL --0 nax ROU DING t2' err) N. ��) CURB NOT INCLUDED IN BID ITEM - �I I m PREMOIDED WALL OR BARTER JOINT FLLER ADJACENT TO CURB (STEEP FILL SLOPES) WALL OR BARRIER , INCLUDED IN SID ITEM - ;;2_ t2 (I )R. ADJACENT TO CURB AND RAILING OR WALLS 3ro' ON) PREMOLDED JOINT FILLER SIDEWALK( I BJFFER STRIP (SEE CONTRACT)L(SEETE 10) R. SIDEWALK ADJACENT TO WALL DETAIL ,sxURB NOT INCLUDED IN BID IrEM- a' SvS Ss' I LEVEL �I 12- �'�' s1 12-pM R. -jl FINISHED GRADE 1- IN) BELOW TOPOF CONCRETE , SURFACE FOR PUNTING - FLUSH IF PAVED ADJACENT TO BUFFER STRIP 1" E11N) • ! ►•• BROOAIEDFIRISH 4- WIDE. SMOOTH ,K d J•.d' TROWELED PERIMETER RAISED EDGE DETAIL IZ EXTEND SIDEWALK TRANSVERSE JOINTS TO INCLUDE RAISED EDGE CEMENT(CURB AND DGUTTER SHOW I CURB NOT INCLUDED IN BID ITEM For NOTES see STD PLAN 104.2. Paved surfaces must comply Wjth STD PLAN 102.1 as applicable. 3ro' 2 1ro'TO 1?4' X CONTRACTION JOINT 3 W. SIDE WALK ONLY EWANSION JOINT IN BOTH • •► , •" ► . �?. 'rO'� ► .� • AO •: CURB ANDSIDEWALK(SEE SID PLAN 10111 JOINT AND FINISH PREMOLDED DETAIL JOINT FILLER :DE EXPANSION JOINT j CONTRACTION JOINT PUBLIC WORKS I CEMENT CONCRETE DEPARTMENT SIDEWALK Gregg Zimmerman, Public Works Administrator OFFE ENGINEERS 13932 SOUTHEAST 159TH PLACE RENTON, WASHINGTON 98058 PHONE:425-260-3412 CONTACT: DARRELL OFFE, P.E. �'y1`pi WASyo�'�'C�' °DP�� N�To°°N Ate'' - �o°�p�, 2�aso Oo� �Fss ONAL�\ 02/21 /2018 4 AS -BUILT DLO 02/21/18 3 REVISED PER CITY COMMENTS DLO 6/28/17 2 REVISED PER CLIENT DLO 8/16/16 1 REVISED PER CITY COMMENTS DLO 8/18/15 N0. REVISION BY DATE O 0 7 F7 R=3'-3" AlliC in R=2'-3" e 1'-0" 1'-0 "--I I•-- WHI TE TURN MARKINGS 10'-0" WHITE 12" TO 24" STOP LINE WHITE 4 •• EDGE OF ROAD LINE 6" TO 8" 45 TRAFFIC FLOW '�,/VVHITE OR YELLOW " s To a" ISLAND W/CROSSHATCHING 9'- 0" 15'-0" 91- 0" 3: 5 RATIO 4" WHITE LANE LINES 50, VAR. 15, 15' 20' 1 15' 4 RAILROAD CROSSING MARKING FACE OF CURB 5 6 1!2" 5 112" 1" 112" R T" R 1:24 ��• TOP OF 112• R. _ ROADWAY • D • 4 1.-e. CEMENT CONCRETE TRAFFIC CURB AND GUTTER J% FACE OF ADJACENT CURB ^6112" FLUSH WITH GUTTER - PAN AT SIDEWALK RAMP ENTRANCE 1:12 �- 1:24 - / TOP OF - 112"R. ROADWAY I^ 1 •6° DEPRESSED CURB SECTION AT SIDEWALK RAMPS 6• CEMENTCONCRETE 112- R. 1- R. SIDEWALK RAMP VARIES I I / OR LANDING FROM �- 6-TOO D 318" PREMOLOED JOINT FILLER CEMENT CONCRETE PEDESTRIAN CURB AT SIDEWALH RAMPS AND LANDINGS FACE OF ADJACENT CJRB , fi 112" SEE DEPRESSED CURB DETAIL THIS SHEET 1:24 TOP OF 112' R. / ROADWAY ° D D D DEPRESSED CURB SECTION AT RESIDENTIAL DRIVEWAYS ONLY. FOR COMMERCIAL DRIVEWAYS SEE STD PLAN 104.2 FACE OF ADJACEN- CURB \ GUTTER SURFACE FACE OF CURB _s1n" 5 112" i 1- U2-R --•I VR. T I v D A- 1"R.- B ` 11 ' V4" I 1 R D . D CEMENT CONCRETE '• ' ' . , TRAFFIC CURB • D p D DEPRESSED CURB DETAIL AT RESIDENTIAL OR COMMERCIAL DRIVEWAYS, AND ALLEYS TOP OF ROADWAY GENERAL NOTES: 1. See standard plans 102 and 101.1 for curb expansion and contraction joint spacing. 2. Not used. 3. For Depressec Monolithic Driveway Curb 8 Gutter Section, see Standard Pier 104.2 STD. PLAN - 101 • PUBLIC WORKS DEPARTMENT CEMENT CONCRETE CURBS aPR 'ED S Al 1 C �OS ' A Gre6 Zimmerman. Public Works Adminbtrab CONSTRUCTION RECORD DRAWING THIS CONSTRUCTION REORD DRAWING IS A COPY OF A CAD FILE PREPARED BY OFFE ENGINEERS, PLLC AND HAS BEEN EDITED TO REFLECT FIELD VERIFIED INVERT AND RIM ELEVATIONS OF THE STORM, SANITARY AND WATER SYSTEM. FIELD VERIFIED INVERT AND RIM ELEVATIONS WERE PROVIDED BY 4 SITE SURVEYING, LLC ON JANUARY 25, 2018. THE ON -SITE PRIVATE STORM DRAINAGE AND PUBLIC/PRIVATE WATER AND SEWER SYSTEMS WERE INSTALLED IN ACCORDANCE WITH THE APPROVED PLANS AND THE DOCUMENTED FIELD REVISIONS AND FUNCTION AS INTENDED. SURVEYED: SCALE: HVERTICAL: NAVD 1988 ANSEN SURVEYING HORIZONTAL: NAD 1983/1991 CITY 0 F DESIGNED: D.L. OFFE, P.E. DRAWN: RENTON • ONE INCH DATU M CHECKED: AT FULL SCALE Planning/Building/Public Works Dept. IF NOT ONE INCH AP P R APPROVED: SCALE ACCORDINGLY r Pavement Marking Details O� ADOPTED U1A CITY OF RENTON UR+STANDARD PLANS LIST DATE:1-Aug-90 DWG NAME: ER-08 SP PAGE: H008 R-394405 RECORD DRAWINGS IN COMPLIANCE WITH CITY OF RENTON STANDARDS MAIR SHORT PLAT ANDREW MICHAEL CONSTRUCTION, LLC DETAILS AND NOTES 13606 156th AVENUE SE i 7 DATE: O 02/21/2018 T FIELDBOOK:+^ PAGE: V ) DRAWING NODRAWING NO: SHEET: 5 OF: 8 U