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Home My WebLink AboutR-377514w L r z U w O0 Ua Q L A PORTION OF THE NW 1/4 OF THE NW 1/4 OF SECTION 15, TWP. 23 N., RGE. 5 E., W.M., KING COUNTY, WA SE 128TH ST (KING COUNTY) NE 4TH ST (RENTON) — T (PRINCIPAL ARTERIAL) o CB _ n #21 _ CB 020 7% _a n SCALE: 1" = 40' 40 20 0 40 30 LEGEND 33900 S� AYa "Ua soUlh 8p PROPOSED STORM DRAIN FeGe,al WeY. WA 9WW S PROPOSED SANITARY SEWER w PROPOSED WATER MAIN so EXISTING STORM DRAIN s EXISTING SANITARY SEWER w EXISTING WATER MAIN Cd 2 WaUV DaYs Bdora You DO Q.um UrxM.�1 ads, C~ m,11rMORWA) I L I I I 1 I IN I �I 1 I P :B #221 I s I I I } 7.5" F I _ um 11 I� TRACT G 1 WINE UHF! MIA ►gT ■�Wi191N�I�Nc =1 Aid a It Mo. LM- 33900 S� AYa "Ua soUlh Sui B 2115 FeGe,al WeY. WA 9WW www.esmoiN(ii.com 1"'•^ _.,® GHIftE WOMS Pub I PnJact 11a YImN "fit IuMxu WnM iX"clNe ESM JOB #1799- 001 -013 TRACT A TR E W� Z� I- a U< Zz cQC WE 3 G W rr_ x 20 Eel X I� F- 1. THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SUHM;L WAI CH UIIU I1. 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 (MC)ETHE LATEST EDITION OOFNTHEA TANDARDASPECIFICATIO S FOR HROAD,TBRIDGENANIDAMUNICPAL CONSTRUCTION PREPARED BY WSDOTAND 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 THIS PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COT 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 APPROVED PLANS, WHICH ARE ON FILE IN WITH THECITY. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON PUBLICWORKS 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 ( N LIMITED HOURS F T UGHSATURDAY AND NO WORKON ARE SUNDAS ALLOWED,UN E OTHERWISE APPROVED WITH A WRITTEN DECISION BY THE CITY OF RENTON. 7. R SHALL BE THE APPLICAT'SJCONTRACTOR'S RESPONSIBILITY TO OBTAIN ALL CONSTRUCTION EASEMENTS NECESSARY BEFORE INITIATING OFF -SITE WORK. FASEMENTSREQUIRE CITY REVIEW AND APPROVAL PRIOR TO CONSTRUCTION. 8. FRANCHISED UTILITIES OR OTHER INSTALLATIONS THAT ARE NOT SHOWN ON THESE APPROVED PLANS SHALLNOT BECONSTRUCTED UNLESSANAPPROVED SET OFPLANS THATMEETALL 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 NOTED ON THE PLANS. 10. ANY DEWATERING SYSTEM NECESSARYFOR THE CONSTRUCTION OF STORMWATER FACILITIES MUST BE SUBMITTED TO THE CITY 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 MAINTAINED 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 UTILITY SECTION. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR 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. 10' i =G ZT.7_\■l.l 21 1 22 1 23 REVISION 32 24 1 25 31 1 30 1 29 1 28 I» TRACT K m n mini im 11:, �I BY I DATE I APPR Ii' 39 38 37 36 I# 35 34 33 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. ALL DRAINAGE STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION /DETENTION FACILITY SHALL HAVE SOLID LOCKING LIDS. 18. BUILDING AND OTHER STRUCTURES SHALL BE PLACE IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACKS 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 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 -20% PASSING. 21 SYSTEM, BUILDING DOWNSPOUTS UNLESS APPROVED BYDTHE CITY PLAN NREVIEWWER B OR SURFACE GE SURF CE WATER UTILITY SECTION. AN ACCURATELY DIMENSIONED, CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON COMPLETION. 22 THOSEGLO OUTLETS OVEDUFORUNFIL SHALL BE PROVIDED FOR EACH INDIVIDUAL LOT, INFILTRATION BY THE CITY. STUB -OUTS SHALL CONFORM TO THE FOLLOWING: A. TO SERVICE ALL FUTURE S E LOT, SO AS ROOF DOWNSPOUTS AND DRAINS, DRIVEWAYS, YARD DRAINS, AND ANY OTHER SURFACE OR SUBSURFACE DRAINS NECESSARY TO RENDER THE LOS SUITABLE FOR THEIR INTENDED USE. EACH OUTLET SHALL HAVE FREE - FLOWING, POSITIVE DRAINAGE TO AN APPROVED TORMWATER CONVEYANCE SYSTEM OR TO AN APPROVED OUTFALL LOCATION. B. OUTLETS ON EACH LOT SHALL BE LOCATED WITH A FIE -FOOT -HIGH, 2" X 4" TAKE MARKED "STORM" OR "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- METAWC, THE PIPE SHALL BE PLACE 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 TUBJOUT CONVEYANCE LINES WITH RESPECT TO OTHER UTILITIES (E.G . POWER, GAS, TELEPHONE, TELEVISION). F. ALL INDIVIDUAL SUB -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 BACKROW PREVENTION OR A CHECK VALVE. 23 SITE MUST DEMONSTRATE ONE F( T THE FOLLOWING: G: THE EXISTING DUFFLAI ER SHALL BE STAGED AND REDISTRIBUTED TO MAINTAIN THE MOITU RE CAPACITY 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 LIABILITY 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 EA PROVIDING ADEQUATE EE FCES, ROTECTIVEQUPMENT, FIAGGERS, AND ANY OTHERNEEDED ACTIONS SAFEGUARD, PROTECT THE 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 APPROVE BY THE PUBLIC WORKS DEPARTMENT, TRANSPORTATION SYSTEMS DIVISION. ALL SECTIONS OF THE WSDOSTADARD 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). R- 311514 — Wes, ww leee ,•_,o' xam0w19W „991 E,, - CITY OF RENTON «.E Ira DATUM Planning /Building /Public Works Dept. IF NO! O1E IWI 5Cy[.YCCppNGLY CHECKED FOR C MPLANCE TO CITY STANDARDS EL /u/rN WHITMAN COURT COMPOSITE UTILITY PLAN PERMIT #U14003820 C 3775-/7 12/01/201 vf� L UT -01