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Home My WebLink AboutTED4001424.2 (2)'140. 60 ti W, ` Az)- rbu I L� R F- PI..�GE D a.T O 2'� PEIJ'�E 13. •, (1 EXPIRES k �x TEE - - - - -- O� SLOPE - - ,�9. oo g 3f39. 0 0 �rR4l7E F�iZEA/< Q, "4b•9b k 1 ° J1, Al 01'\) 31 q) L3'1 I LX 40.00 `�, - � � I EGA L C I = Zo 7 i oe�Dot0\.-TY pA /.e• 46-30 rn uj X 9, -10 l�q Swo E ello. s% � sV-14, _�SwnE G v. s i = a L�- L Op m 39 ?' T !2 �� I I.la 'A1 I LLJ N No 3 N 1 C 9LS �3, Q" x `h ter: z 0 �' �gq� e °`� '� -rak X G l i TY IL 4� n- I =•3¢36 •-00„W) s3.30 AS- �� W K ILT ��TA. 10+19.0, ?� 5 IZT� + _ w -r�a►�-rc.4P I� �3 ' x �B sT o4- 61=r�1 N wAL G R o� _ o gE �B►At� ' Wv AS- F3u I a° w `� PG 2: cH I *x �A� °1�0 \,/� �fl� - �'• �j1 ��.. Id+ I�•O Z1•D' ETA. 8+oti43� v' 2T Q ,� 9 o .30 �-TA • >a+03.5 , 71!-. Gj' rzT". ) U) li - \� /1 q 'HI �'L4X. 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Y (� E � uk] �E 34•g7 IE = 3Z.-7-Z I "S S S} s S - - S + qti� �' S US)�'�24" rl� S 1- - 3 I o s S -;1• ILI Xl�i 1 i�x_�� x� _ ��1�=2448 '' g ( •ol) - -- r _ _ __ �/ M �� / ti� -� ' / � �l�Jl� `�lD • 1% � _� Ex I ST �u R 6 F- tx - J D. �. A�i-1�U 1 L"t' _ _ Wit✓ N . A5 - gU I I.fcn Gy AS'�i1L� L lA �GQ vPiSl� r S+CoZ-O �j j•F✓' l�T. l '�A. a3+ 5£3.S L TA- 8+zz, - - STORM DRAIN NOTES & SPECIFICATIONS: S' lT 7-1.5' LT. 9. ALL PIPE BEDDING SHALL BE PLACED IN ACCORDANCE WITH THE 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A DIMENSIONS AND MATERIAL TYPES SHOWN AS THE CLASS C DESIGN 16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT BY THE CITY 24. IMPORTED SOIL BACKFILL SHALL BE A NATIVE GRANULAR MATERIAL, PRE -CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF FOR BEDDING FOR RIGID PIPE IN TRENCHES IN WSDOT STANDARD OF RENTON DOES NOT RELIEVE THE OWNER/OF THE CONTINUING LEGAL FREE FROM CONCRETE, ASPHALT, WOOD, BARK, OR OTHER EXTRANEOUS RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. PLAN B-18c. BEDDING MATERIAL SHALL BE BEDDING MATERIAL FOR OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE MATERIAL AND CHEMICAL CONTAMINATION, AND SHALL MEET THE RIGID PIPE PER WSDOT/APWA STANDARD SPECIFICATIONS. BACKFILL WATER DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT FOLLOWING REQUIREMENTS FOR GRADING: 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE CITY OF SHALL CONSIST OF IMPORTED SUBGRADE FILL AS DEFINED ELSEWHERE ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTE- RENTON'S STANDARD SPECIFICATIONS FOR MUNICIPAL CONSTRUCTION. IN THESE PLANS AND SPECIFICATIONS. THIS SHALL INCLUDE NANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. SIEVE SIZE PERCENT PASSING NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE 2-1/2" SQUARE 100 FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF 17• THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE 1/4" SQUARE 25-70 REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, U.S. NO. 40 40 MAX. ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, U.S. NO. 200 5 MAX. 3. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO DENSE UNYIELDING BASE. IMPORTED SUBGRADE BACKFILL SHALL BE AND SAFETY OF THE PUBLIC AND TO PROTECT PROPERTY IN CONNEC- THE APPROVED PLANS WHICH ARE ON FILE IN THE DEPARTMENT OF COMPACTED TO MINIMUM 95% FOR STRUCTURAL FILL AND 90% OTHER- TION WITH THE PERFORMANCE OF WORK COVERED BY THE CONTRACT. ALL PERCENTAGES ARE BY DRY WEIGHT. THAT PORTION OF BACKFILL PUBLIC WORKS. ANY DEVIATION FROM THE APPROVED PLANS WILL WISE PER ASTM D-1557-70. . ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT RETAINED ON A 1/4-INCH SQUARE SIEVE SHALL CONTAIN NOT MORE REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON DEPARTMENT 10• STORM DRAIN PIPE SHALL BE CONCRETE, RUBBER GASKETED ASTM NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CON- THAN 0.20 PERCENT BY WEIGHT OF WOOD WASTE. OF PUBLIC WORKS, DESIGN ENGINEER OR STORM WATER UTILITY. C14, CL.2 OR ASTM C-76-II OR 16 GAUGE GALVANIZED STEEL, TROL PLAN BY THE TRAFFIC ENGINEERING DIVISION OF THE DEPART - TREATMENT 5 ASPHALT COATED WITH WATER TIGHT CONNECTING MENT OF PUBLIC WORKS. ALL SECTIONS OF THE WSDOT STANDARD 25. PAVEMENT SUBGRADE PREPARATION: THE CONTRACTOR SHALL PREROLL 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE BANDS. 30 INCH AND 48 INCH CMP STORM DRAIN DETENTION PIPE SPECIFICATIONS 1-07-23, TRAFFIC CONTROL SHALL APPLY. THE SUBGRADE WITH A MINIMUM 10-TON VIBRATORY ROLLER PRIOR TO WHENEVER CONSTRUCTION IS IN PROGRESS, SHALL BE 16 GAUGE GALVANIZED STEEL, TREATMENT 1 ASPHALT PLACEMENT OF THE PAVEMENT SECTION (CRUSHED ROCK OR ASPHALT). COATED WITH WATER TIGHT CONNECTING BANDS. 18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT PREROLLING SHOULD BE ACCOMPLISHED TO IDENTIFY AREAS OF SOFT 5. DATUM SHALL BE USGS UNLESS OTHERWISE APPROVED BY CITY OF LOCATION IS WITHIN THE AQUIFER PROTECTION AREA. SOILS AND COMPACT THE SUBGRADE TO A FIRM NON -YIELDING CONDI- RENTON DEPARTMENT OF PUBLIC WORKS. REFERENCE BENCHMARK AND TION. AREAS OF SOFT SOILS OR EXCESSIVELY WET AREAS SHALL BE 11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE ELEVATION ARE NOTED ON THE PLANS. SPRING LINE OF ANY STORM DRAINAGE PIPE, OR 15 FEET FROM THE 19. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE OVEREXCAVATED AND BACKFILLED WITH COMPACTED IMPORTED SUB - TOP OF ANY CHANNEL BANK. AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY GRADE FILL. THE TOP 6-INCHES OF ALL SUBGRADE SOIL SHALL BE 6. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR COMPACTED TO A MINIMUM DRY DENSITY OF 95 PERCENT OF THE PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST 12. ALL CATCH BASIN GRADES SHALL BE DEPRESSED 0 10 FEET BELOW DISTURBANCE. MAXIMUM DRY DENSITY GIVEN BY THE MODIFIED PROCTOR PROCEDURE U CV co co Z� W% c � ui J >- L1J cn Z> 2Cf ) UE Q C-6 � Z cac cr Qw w Wz 0z w _ - w Q � �/� v/ U 0 z m N z Q a_ _ Lv 0 0 Q Z z Q Q M f- Q Q05 d- �� w z U) = z <00 Q U=�- Q (,)_Z O� o a- Ln ;'HAWN n, CHECKED BY CJP 1.1.w. HIE �A �. III=201 , JOB NC 90337.00 u.. SHEET 2 ;r Z BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED PAVEMENT LEVEL. (ASTM D 1557). ALL FILL SHALL BE COMPACTED TO AT LEAST 92 AND THE POTENTIAL FOR ONSITE EROSION HAS PASSED. 20. TYPE 1-C CATCH BASINS SHALL BE PER APWA STANDARD PLAN B-1, PERCENT OF THE MAXIMUM DRY DENSITY UNLESS WITHIN TWO FEET OF WITH APWA STANDARD PLAN B-2a FRAME AND GRATE. TYPE II CATCH 7. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN 13. OPEN CUT ROAD CROSSINGS THROUGH EXISTING PUBLIC RIGHT-OF-WAY BASINS SHALL BE PER APWA STANDARD PLAN B-le, WITH APWA PAVEMENT WHERE IT SHALL BE COMPACTED TO 95 PERCENT. OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY CITY OF STANDARD PLAN B-2a FRAME AND GRATE. RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 26. SPECIFICATION OF PAVEMENT MATERIALS: SHALL BE PER ACTIVITY UNLESS OTHERWISE APPROVED BY THE DEPARTMENT OF WSDOT/APWA 1991 STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, PUBLIC WORKS, STORM WATER UTILITY. 21. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN 14. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CON - AND MUNICIPAL CONSTRUCTION FOR ASPHALT AND CRUSHED ROCK. REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF STRUCTION. r 8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED 1 FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4"- MIXTURE OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES J.I. 8" 40%-70% PASSING; 2"-4" ROCK 30%-40% PASS - " [` F PASSING; / AND 2 / , 22. GRAVITY OIL WATER SEPARATOR PER PACIFIC INTERNATIONAL PIPE O �w SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY o / U7 e c a,., F THE DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY. ROCK/10o-20% PASSING. AND ENGINEERING, INC. NO. 577 WITH 15 INCH DIAMETER SAMPLING14 1 TEE OR EQUAL. TO ADJUST COVER TOP ELEVATION, ADD FULL RISER o 15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECT- RINGS AND EXTEND BAFFLES TO UNDERSIDE OF COVER. ED TO THE STORM DRAINAGE SYSTEM, UNLESS APPROVED BY THE RECOMMENDED CALL 2 DAYS DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM WATER UTILITY. 23. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS- FOR APPROVAL �0�� Ffs'70NA1 BUILT DRAWING OF THE STORM DRAINAGE SYSTEM, THE SANITARY BEFORE YOU DIG SEWER SYSTEM, THE WATER SYSTEM AND THE SITE GRADING WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL BY41 ec a 7-22-y/ \ 4-8OO-424-5555 c8'`l ENGINEER. 'L F-V f E VV Ap �-14Z¢bL 140-3-42