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Home My WebLink AboutTED4003232.4SW SEC 32, TWN 23N, RNG 5E W 0 0 Lu LL SURFACE WATER DRAINAGE NOTES AND SPECIFICATIONS 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WITH 774E CITY OF RENTON PLAN REVIEWER. 2. ALL CONSTRUCT70N SHALL BE /N ACCORDANCE NTH THE 1996 STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCT70N PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIAT70N (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. 3. 774E 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 U77LI TY SECTION. 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCT70N /S /N PROGRESS. 5. DATUM SHALL BE NAVD 88 UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE BENCHMARK AND ELEVAT70NS ARE NOTED ON THE PLANS 6. ALL SEDIMENTAT70N/EROSION FACIL177ES MUST BE /N OPERATION PR/OR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCT70N /S COMPLETED AND THE PO7ENT7AL FOR ON -SITE EROSION HAS PASSED. 7. ALL RETE-NT70NIDETE-NT70N FACILITIES MUST BE INSTALLED AND /N OPERATION PRIOR TO OR IN CONJUNCT70N WITH ALL CONSTRUCTION ACTIVITY UNLESS 077-IERMSE APPROVED BY THE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 8. GRASS SEED MAY BE APPLIED BY HYDROSEED/NG. THE GRASS SEED MIXTURE, OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY THE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATI0N /N ACCORDANCE WTH SECT70N 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICAT70N 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 COMPACT70N OF REQUIRED BEDDING MATERIAL, TO UN/FORM 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 EXCEPT70N OF PVC PIPE. ALL TRENCH BACKF/LL SHALL BE COMPACTED TO MIN/MUM 95X FOR PAVEMENT AND STRUCTURAL FILL AND 90% OTHERWISE PER AS7M 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 FACIL177ES 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 EX/STING PUBLIC RIGHT OF WAY WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS ADMINISTRATOR. 14. 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 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, CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON COMPLETION. 16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE CON77NUING LEGAL OBLIGAT70N 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 CONS7RUC77ON. 17. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE 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 CONNECT70N WITH THE PERFORMANCE OF WORK COVERED BY THE CONTRACT. ANY WORK WITHIN 774E TRAVELED RIGHT OF WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVE BY THE PUBLIC WORKS DEPARTMENT, TRANSPORTA77ON SYSTEMS DIVISION. ALL SEC77ONS OF THE WSDOT STANDARD SPECIFICA77ONS 1-07-23 TRAFFIC CONTROL SHALL APPLY. 18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCAT70N /S WITHIN THE AQUIFER PR07ECT70N AREA (APA). 19. BEFORE ANY CONSTRUCT70N OR DEVELOPMENT AC770TY OCCURS, A PRE-CONSTRUC77ON MEETING MUST BE HELD WITH THE CITY OF RENTON, PUBLIC WORKS DESIGN ENGINEER. 20. ALL LIMITS OF CLEARING AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY FLAGGED /N THE FIELD AND OBSERVED DURING CONSTRUCTION. 21. ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONS7RUCTED AND /N OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUC77ON TO ENSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER THE NATURAL DRAINAGE SYSTEM. ALL EROSION AND SEDIMENT FACILITIES SHALL BE MAINTAINED /N A SATISFACTORY CONDITION UN77L SUCH 77ME THAT CLEARING AND/OR CONSTRUCTION /S COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION/SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITEE. 22. THE EROSION AND SEDIMENTATION CONTROL_ SYSTEMS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET AN7ICIPATED SITE CONDITIONS AS CONS7RUC77ON PROGRESSES AND UNEXPECTED OR SEASONAL COND177ONS DICTATE THE PERMITEE SHALL ANTIC/PATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGA77ON AND RESPONSIBILITY OF THE PERMITEE TO ADDRESS ANY NEW COND177ONS THAT MAY BE CREATED BY THE AC77077ES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPER77ES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 23. APPROVAL OF THIS PLAN IS FOR EROSIONISEDIMENTA77ON CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RES7R/CTORS, CHANNELS, OR RETENT70N FACILITIES 24. DURING THE TIME PERIOD OF OCTOBER 15T THROUGH APRIL 30TH, ALL PROJECT DISTRIBUTED SOIL AREAS GREA TER THAN 5, 000 SQUARE FEET, THA T ARE TO BE LEFT UN- WORKED FOR MORE THAN 12 HOURS, SHALL BE COVERED BY MULCH, SODDING OR PLAS77C COVERING. 25. IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO FURTHER WORK /S ANTICIPATED FOR A PERIOD 30 DAYS OR MORE, ALL DISTURBED AREAS MUST BE IMMEDIATELY STABIL/ZED WITH MULCHING, GRASS PLAN77NG OR 077-IER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE TIME OF YEAR. GRASS SEEDING ALONE WILL BE ACCEPTABLE ONLY DURING 774E MONTHS OF APRIL THROUGH SEP7EMBER, INCLUSIVE SEEDING MAY PROCEED, HOWEVER, WHENEVER IT IS IN 774E INTEREST OF THE PERMITEE, BUT MUST BE AUGMENTED WITH MULCHING, NETTING OR OTHER 7REATMENT APPROVED BY THE CITY OF RENTON, OUTSIDE THE SPECIFIED 77ME PERIOD. 26. FOR ALL EROSION/SEDIMENTATION CONTROL PONDS WHERE THE DEAD STORAGE DEPTH EXCEEDS 6 INCHES, A FENCE IS REQUIRED WITH A MINIMUM HEIGHT OF THREE (3) FEET, J. 1 SIDE SLOPES. 2Z A TEMPORARY GRAVEL CONSTRUCTION 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. THE BLUE LINE ES R C3 U P 25 CENTRAL WAY, SUITE 400 KIRKLAND, WA 98033 P:425.216.4051 F:425.216.4052 WWW-THEBLUELINEGROUP.COM Dq QD -ice z 32126 F �FGI STER�c �S/ONaL FCC EXPIRES: /5/26 AS BUI LT ASH i8 ASH 24" ASH 18' TPA 0,A (K 7LANDA F 30" NOTE: F0077NG AND ROCKERY DRAINS FOR LOTS 5-10 TO OU7FALL TO WE7LAND. CB 20 DETAIL 1 "-5' 1 REVISED PER COR COMMENTS 2 REVISED PER SOUTH BOUNDARY ENCROACHMENT 3 IASBUILT Eel REVISION I 25 ROW ROAD ROW 75 2" GRIND AND U OVERLA Y 's 2%f 2%_ 2% REMOVE EX. EX7RUDED CUR EX. SIDEWALK EX. VERTICAL CUR 6" CRUSHED ROCK NOTE• MUST MATCH EX. THICKNESS OR GREATER _ EX. PAVEMENT PER COR SP F001 - - (SEE PROFILE, SHEET 13 FOR TOC ELEVATIONS) MAIN AVENUE S NOT TO SCALE 20' TRACT 10' 10' 2%. 11 _2% 6" CRUSHED ROCK TRA CT C (ACCESS EASEMENT TO THE CITY OF RENTON) NOT TO SCALE TUBE (TYP) ROW 2% 20' EASEMENT W SIDEWALK 6' t 6' 2%_ 2% " 6" CRUSHED ROCK DRIVEWAYS A-C f 8' "x2"xi/4" RECTANGULAR TEEL TUBE (TYP) NOT TO SCALE 4 x2 ic3ii6" RECTANGULAR-1I: >I I. STEEL TUBE (TYP) r------CONCRETE F0077NG h (TYP) -2- ACCESS EASEMENT GATE NOT TO SCALE 3/8" EXPANSION JOINT (TYP) DETECTABLE WARNING PATTERN AREA SHALL BE A_� RAMP YELLOW, IN COMPLIANCE �! B WITH STD. SPEC. 6-14.3(3) o I I A 113 NOTE: MIN. MAX - CURB RAMP BASED ON PLAN A 1 5/B" 2 3/8" COR SP F005.1 "CURB �I C B 5/8" 11/2^ RAMP ALTERNATIVE" T C 7/16" 3/4" _ _ D 718" ff ELEVATION TRUNCATED DOMES (SEE NOTE 7) DETECTABLE WARNING PATTERN DETAIL CURB RAMP FLUSH (NOT TO EXCEED !12-) FRB J1021051 I SURVEYED: 11/1%3 ADK 6 3D D DESIGNED: 7KB 2112101 BRIAN DARROW, DRAWN: FLAWO BA/N0777 CHECKED: BRIAN DARROW, BY DATE APPR APPROVED: BRIAN DARROW, SCALE: 1 "=40' ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY NOT TO SCALE vERncN- NAVD 19BB HORIZONTAL- NAD 1983/1991 DATU M ROW ROW ROW PER COR SP F001 S 4BTH ST. BURNETT CT S NOT TO SCALE ROW ROW ROW 2%t 2%t X. VER77CAL CURB X. PAVEMENT X. SIDEWALK PER CDR SP F001 / S 4 7TH STREET NOT TO SCALE R40:3 ?w 3 2/8 )TE 2 PLAN SECTION A -A 2% 718 1 X6" FROM CEN TER- BOLT -DOWN DETAIL NOTES 1. MATERIAL IS CAST IRON ASTM A48 CLASS 30. 2. DRILL AND TAP THREE 5/8"-11 NC HOLES THROUGH FRAME AT 120- AND 11 1/16" RADIUS. SOLID LOCKING LID DETAIL NOT TO SCALE CITY OF GENERAL NOTES AND DETAILS RENTON THE RESERVE AT S TO N EHA VEN Planning/Building/Public Works Dept. LL/A-04-1703-ECF, PP/ LND- 7 0-04 1 1 SCANNED MAY 1 006 01/14/05 FIELDDOOK: BOOK PAGE PAGE DRAWING NO: 04-08le HELM OF: 12 13