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Home My WebLink AboutTED4003234.5V) _J Q w W . _j 48 Q F- :Z5. 0 Z Q (n cj:� �L L u w 0 z 0 z w Of N o, o f A Go � (6 NZ, W Q W. C .� ,, 'n � a o � �2 N ^ a. i `_ � 2 � o a W j 2 a z 0 U a a Q Q Q W w GENERAL NO TES 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON PUBLIC WORKS, DESIGN ENGINEER. 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY W.S,D.0. T, AND THE AMERICAN PUBLIC WORKS ASSOCIA 77ON (APWA), AS AMENDED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. J. THE STORM DRAIN SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS WHICH ARE ON FILE IN THE DEPARTMENT OF PUBLIC WORKS. ANY DEOA 77ON FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM WA TER U77LI TY. 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTON IS IN PROGRESS. 5. DATUM SHALL BE U. S G. S UNLESS OTHERWISE APPROVED BY 774E CITY OF RENTON DEPARTMENT OF PUBLIC WORKS REFERENCE BENCHMARK AND ELEVA 77ONS ARE NOTED ON THE PLANS 6. ALL SEDIMENTA 770N/EROSION FACILI TIES MUST BE IN OPERA 77ON PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND 774EY MUST BE SA 77SFACTORIL Y MAINTAINED UN77L CONSTRUCTON IS COMPLETED AND THE POTENTIAL FOR ONS17F EROSION HAS PASSED. 7. ALL RETEN770NIDETEN77ON FACIL177ES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY 7HE DEPARTMENT OF PUBLIC WORKS, STORM WA 7ER U77LI TY. 8. GRASS SEED MAYBE APPLIED BY HYDROSEEDING. THE GRAS SEED MIX77)RE, OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMI T7ED BY A LANDSCAPE ARCHITECT AND APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY. 9. ALL PIPE AND APPUR7ENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDA TION IN ACCORDANCE WIIN SECTION 7-02 J(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CONS7RUC77ON. THIS SHALL INCLUDE NECESSARY LEVELING OF THE 7RENCH BOTTOM OR 714E TOP OF THE FOUNDA77ON MA 7FRIAL AS WELL AS THE PLACEMENT AND COMPAC77ON OF REQUIRED BEDDING MA TERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORML Y DENSE UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C" WITH THE EXCEPTION OF PVC PIPE. ALL 7RENCH BACKFILL SHALL BE COMPACTED TO MIN. 959' FOR PAVEMENT AND STRUCTURAL FILL AND 907. OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6" UNDER AND OVER P. V. C. PIPE. 1 - #3 BAR 5 S'' 2� 5 s., HOOP 6" 2 - #3 BAR HOOP 4 BAR EACH CORNET #3 BAR EACH SID, a a #3 BAR EACH WAY w w CATCH BA SIN 5 S'' 3� 2� 12' 10. GALVANIZED STEEL AND ALUMINIUMIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES SHALL HA VE ASPHAL T TREA 7MENT #1 OR BET7FR 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 PA VEMENT LEVEL. 13. OPEN CUT ROAD CROSSINGS THROUGH EXISTING PUBLIC RIGHT-OF-WAY WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 14. ROCK FOR EROSION PR07ECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEP774 OF 1' FOOT AND MUST MEET THE FOLLOWING SPECIFICATONS• 4"8"/409-70% PASSING, 2"-4" ROCK/30%409 PASSING; AND -2" ROCK/107.-209 PASSING. 15, ALL BUILDING DOWNSPOUTS AND F0077NG DRAINS SHALL BE CONNECTED TO 174E STORM DRAINAGE SY57EA UNLESS APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM WA TER U77LI TY. AN ACCURA 7FL Y DIMENSIONED CST 77FIED "AS -BOIL T" DRAWING OF THIS DRAINAGE SYS7FM WILL BE SUBMI TIED TO 7HE CITY OF RENTON UPON COMPLETION. 16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF 774E CON77NUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WA TER DISPOSI TION. FURTHER, THE Cl TY OF REN TON DOES NOT ACCEPT ANY OBLIGA 77ON FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE SY57FM PROVIDED DURING CONSTRUC770N. 17. THE CON7RACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUA 7F SAFEGUARD, SAFETY DEVICES, PROTEC77VE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE HEAL TH, AND SAFETY OF 174E PUBLIC, AND TO PR07ECT PROPERTY IN CONNECTION WITH 7HE PERFORMANCE OF WORK COVERED BY THE CONTRACT. ANY WORK W17HIN 774E IRA VELED RIGHT OF- WA Y THA T MA Y IN7FRRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL PLAN BY THE TRAFFIC ENGINEERING DIV OF 774E DEPARTMENT OF PUBLIC WORKS ALL SECTIONS OF 7HE W S D. O. T STANDARD SPECIFICA7ONS 1-07-23, TRAFFIC CON7ROL, SHALL APPL Y. 18. SPECIAL DRAINAGE MEASURES WLL BE REQUIRED IF THE PROJECT LOCATION IS WITHIN THE AQUIFER PRO 7FCTION AREA. FRAME AND GRA TE 6" RISER SEC770N 12" RISER SEC77ON PRECAST BASE SECTION (MEASUREMENT A T 774E TOP OF THE BASE) TYPE 1 CLA * 2" CLA OR NO TES- T. CATCH BASIN TO BE CONSTRUCTED IN ACCORDANCE WITH ASTM C 478 (AASHTO M 199) & AST V C 890 UNLESS 0774ERWISE SHOWN ON PLANS OR NOTED IN 774E STANDARD SPECIFICATIONS. 2. AS AN ACCEPTED ALTERNATE TO REBAR, WELDED WIRE FABRIC HAVING A MINIMUM AREA OF 0.12 SQUARE INCHES PER FOOT MAY BE USED. WELDED WIRE FABRIC SHALL COMPLY TO ASTM A 497 (AASHTO M 221), WIRE FABRIC SHALL NOT BE PLACE IN THE KNOCKOUTS J. THE BOTTOM OF THE PRECAST BASE SECTION MAY BE ROUNDED. 4. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR KNOCKOUTS. KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2" MINIMUM. 5. KNOCKOUTS MAY BE ON ALL 4 SIDES WITH MAXIMUM DIAME7ER OF 20'; KNOCKOUTS MAY BE EITHER ROUND OR "D " SHAPE. PIPE TO BE INSTALLED /N FACTORY SUPPLIED KNOCKOUTS. 6. KNOCKOUTS OR CUTOUT HOLE SIZE IS EQUAL TO PIPE OUTER DIAMETER PLUS CATCH BASIN WALL THICKNESS. 7. THE MAXIMUM DEPTH FROM THE FINISHED GRADE TO THE PIPE INVERT IS 5'-O". & THE TAPER ON THE SIDES OF THE PRECAST BASE SECTION AND RISER SECTION SHALL NOT EXCEED 1/2"/FT. 9. CATCH BASIN FRAME AND GRA 7E SHALL BE IN ACCORDANCE WITH STANDARD SPECIFICA TIONS AND MEET THE STRENGTH REQUIREMENTS OF FEDERAL SPECIFICATION RR-F-621D. MATING SURFACES SHALL BE FINISHED TO ASSURE NON -ROCKING FIT. 10. FRAME AND GRATE MAY BE INSTALLED WITH FLANGE DOWN OR CAST INTO RISER. 6.5' MIN. 2.5' MIN --.A 1. 1. �. . >F CURB OR ?F PA VEMEN T 2" CLASS TER LINE OR LINE 6.5' MIN. 2.5 I IN MIN MINMIP I 0. J Ml/V. - �- 2 " DEP TH OF GRIND OR SA WCU T AND REMOVE. T YPICAL PA TCH FOR FLEXIBLE PA VEMEN T WHEN PERPENDICULAR TO ROADWA Y CEN TER LINE DWG. #HR-23 SEE OVERLAY DETAIL FOR MIN PAVING STANDARDS. OR RENTON DWG# HR- 05 FOR MIN. STANDARDS. RIGHT OF WAY PA VING 12" & LARGER S TORM PIPES PER PLAN. w I ? CATCH BASIN J ti W 5' SIDEWALK IWHERE SPEC- IFIED ON PLAN PLAN VIEW N. T.S. RI GH T OF WA Y 2' MIN CO VER AS -BUILT CERT/F/CA TE I HEREBY CERTIFY THA T THE HORIZONTAL AND VERTICAL LOCA TIONS OF THE STORM FACILITIES AND PAVING SHOWN HEREON ARE THE RESULT OF A FIELD SURVEY PERFORMED BY ME OR UNDER MY DIRECTION, AND ADDITIONAL INFORMATION SUPPLIED BY THE CONTRACTOR. *ACP CLASS 'E' OR 'B' 6 " CRUSHED SURFA C1NG TOP COURSE _CRUSHED ROCK, FL. OWABLE FILL, OR AS REQUIRED BY ENGINEER. LANE L/A MARKING OR FOG STANDARD VEHICLE WHEEL PA TH J$ 4 5' MIN. M N. 2" CLASS "B" MIN. 2" SAWCUT AND REMOVE OR GRIND, SEAL WITH AR4000W. 3' - M/N. ACP CLASS 1 ' 'E' OR 'B' MIN. 6" CRUSHED SURFACING TOP COURSE EDGE PA VEMEN T, EDGE CURB & GUTTER, �2.5' OR CENTER OF LANE LINE vi w Q v SAW CUT AND REMOVE II-EXIS A. C. PAVING. *MINIMUM ACP CLASS 'E' SHALL BE. CRUSHED ROCK, FLOWABLE FILL **PRINCIPAL/MINOR/COLLECTOR ARTERIAL STREETS OR AS DIRECTED BY ENGINEER. & INDUSTRIAL ACCESS STREETS - 6" ACP CLASS 'E' OR 'B' RESIDETIAL ACCESS STREET - 2" ACP CLASS 'E' OR 'B' ** NO TE.• UPON REQUEST OF ENGINEER, NEW ROAD WA Y PA VEMEN T SECTION MAYBE DESIGNED USING AN APPROVED METHOD FOR D WG. #HR- 05 DETERMINING PAVEMENT THICKNESS. LANE WID TH 0 VERLA Y FOR FLEXIBLE PA VEMEN T NO TE ALL 6" & 8" ADS (OR RIGID PVC) PIPE SHALL BE PLACED AT A MIN. aC) - SLOPE OF 1.07 OR GREATER & INCLUDE A BURIAL LOCA TOR WIRE. CONTRACTOR HAS OPTION OF USING EITHER ADS OR PVC PIPE PER K. C.R. S. 7.04 L O TLINE I10' OR AS OTHERWISE 6" TEE SHOWN ON PLAN. 6" PVC - CURB 10' �II �ln 6" ADS 6" PVC COLLECTOR PIPE (OR 8" PVC IF SPECIFIED ON PLAN) ELEVA TION VIEW N. Ts. 2 X 4 STAKE MARKED (STORM OR DRAIN) CAP 6" ADS & SECURE TO STAKE WI TH 16 ga. COPPER WIRE. _SWEEP FLEXIBLE ADS PIPE TO SURFA CE. INVERT ELEVATION AS SPECIFIED ON PLAN. ROOF & FOOTING DRAIN DETAIL NO SCALE 2"x4" POST MARKED "DRAIN" FINISHED GRADE 6 6" CAP W/THREADED PLUG 6" PVC LENGTH REQUIRED 1/8" BEND (6") 6" PVC EXTENSION OF6"PVC OR CAP END L6" X 6" WYE TYPICAL CLEANOU T DETAIL N. T. S FOR LOT DRAINAGE TO BE TIED TO STORM DRAIN SYSTEM. PLACE CLEANOUTS BY FRONT LOT CORNERS AND "Y'S" IN THE PIPES. RECOMMENDED FOR APPROVAL BY 7-_BATE BY DATE BY DATE BY DATE BY DATE mi ►a: 87101 DDT.DWG sHm: 7 OF 8 ISITIEJRIf�'