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HomeMy WebLinkAboutWWP2703220.1o I n zCn =cn SE 1/47 SW 1/4, 5 SEC., T23.N., R. 5 E., W.M. b z M O Q a W a a f� X X a .0z C_ - N _> X m L1J � L_ o Q) Cn N .� i 0 v) z U 0) 0 - 3 C) o Q) 0 D C/ ) o� C N �= N C-) C_ Cn Vicnity Map NOT TO SCALE Lake Washington Project Locatic Horizontal Control NOT TO SCALE N 01'46' 15" E 664,81' 0 Z W C z o FND MON IN CASE Q < z W/ BRASS NA NORTHWEST CORNER OF 5-23-05 CITY MON #1886 12-29-04 J � � J a a FND MON IN CASE W/ BRASS PIN CITY MON #1836 12-29-04 ' MON IN CASE NORTH 1/4 CORNER OF 5-23-05 CALC PER CITY N 89'05'52" W 2633.59' FOUND MON IN CASE CL OF LAKE WASH. BLVD 7-27-04 =858 ,52' 1514.70' =32' 28' 29" F FOUND MON SITE IN CASE CL OF LAKE WASH. BLVD 7-27-04 LO Ln w CV 0 N 0 0 824.71 893.56 N 8951'35" W MON IN CASE ON SOUTH LINE CALC PER ROS • Checked for Compliance to City Standards 0 MON IN CASE EAST 1/4 CORNER OF 5-23-05 CALC PER CITY MON IN CASE SOUTH 1/4 OF 5-23-05 CALC PER ROS S 8936'08" E 2649.45' MON IN CASE SOUTHEAST CORNER 5-23-05 CALC PER CITY w Surveyor SADLER-BARNARD & ASSOC. INC. 12714 VALLEY AVE. E. SUITE B SUMNER, WA 98390 (253) 826-8135 CONTACT: MIKE LUNA Site Benchmark R/R SPIKE SET IN POWER POLE AT SOUTHWEST CORNER OF SITE EL=51.60 Legal Description Vertical Datum CITY OF RENTON BENCHMARK #2177 3.5" BRASS DISK AT THE NW CORNER OF CONC, BASE OF SIGNAL BRIDGE AT THE R/R CROSSING AT THE NORTH ENTRANCE OF COULON PARK EL= 37.254 FEET NAVD 88 Basis of Bearing RECORD OF SURVEY AS RECORDED UNDER RECORDING NUMBER 9901159003, RECORDS OF THE KING COUNTY AUDITOR (ROS) NORTH 75 FEET OF LOTS 312 THROUGH 315 OF THE PLAT OF CD HILLMAN'S LAKE WASHINGTON GARDEN OF EDEN, DIVISION NO. 5, RECORDED IN VOLUME 11, PAGE 83 RECORDS OF KING COUNTY, WASHINGTON. TOGETHER WITH THE SOUTHERLY 30 FEET OF MORGAN AVE. (TO BE VACATED) Civil Sheet Index SS-1 COVER SHEET SS-2 SANITARY SEWER EXTENSION PLAN AND PROFILE SS-3 SANITARY SEWER EXTENSION DETAILS SS-4 SANITARY SEWER EXTENSION DETAILS Construction Sequence 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY, A PRECONSTRUCTION MEETING MUST BE HELD BETWEEN THE CITY OF RENTON, THE APPLICANT AND THE APPLICANTS CONSTRUCTION REPRESENTATIVE. 2. VERIFY VERTICAL AND HORIZONTAL LOCATIONS OF ALL EXISTING UNDERGROUND UTILITIES. CONTACT ALL UTILITY COMPANIES THAT MAY BE EFFECTED BY THE PROPOSED CONSTRUCTION. THE ONE CALL NUMBER IS 1-800-424-5555. 3. MAINTAIN ALL EXISTING UTILITY SERVICES DURING CONSTRUCTION, 4. VERIFY GRADES PRIOR TO CONSTRUCTION. FLAG CLEARING LIMITS. 5. INSTALL STABILIZED CONSTRUCTION ENTRANCE. 6. INSTALL FILTER FABRIC FENCE AS INDICATED ON PLAN. 7. INSTALL OFFSITE CATCH BASIN PROTECTION. 8. CLEAR & GRUB AREAS OF THE SITE TO BE ROUGH GRADED OF FILLED. 9. CONSTRUCT SEDIMENT INTERCEPTOR SWALES AND CHECK DAMS. 10. REMOVE UNSUITABLE BEARING MATERIAL AS REQUIRED. 11. GRADE AND PLACE ACCEPTABLE FILL AS REQUIRED AND COMPACT ACCESS DRIVE SUB -GRADE AS INDICATED ON THE DRAWINGS. INSTALL STORM CONVEYANCE SYSTEM. DIRECT ALL SURFACE WATER TO THE PROPOSED CATCH BASIN. NO UNCONTROLLED SURFACE WATER SHALL BE ALLOWED TO LEAVE THE SITE AT ANY TIME DURING THE GRADING OPERATIONS. USE CATCH BASIN SEDIMENT FILTERS TO CAPTURE SEDIMENT PRIOR TO DISCHARGE. 12. INSTALL NEW UTILITIES PER THE DRAWINGS. A. WET TAPS TO THE CITY OF RENTON WATER SYSTEM SHALL BE MADE BY A CITY APPROVED SUBCONTRACTOR. B. THE CITY OF RENTON SHALL INSTALL THE DOMESTIC WATER METERS. 13. FINISH GRADE SITE AND CONSTRUCT ASPHALT PAVING AREAS, ACCESS DRIVES SIDEWALKS, CURBS AND GUTTERS. 14. COMPLETE STABILIZATION IN ACCORDANCE WITH LANDSCAPE PLANS. 15. REMOVE EXCESS EXCAVATED MATERIALS, TRASH DEBRIS, AND WASTE MATERIALS AND DISPOSE OF IN AN AUTHORIZED LOCATION AT NO COST TO THE OWNER. 16. CLEAN STORM DRAINAGE SYSTEM OF ALL SEDIMENT AND DEBRIS. 17. REMOVE TEMPORARY EROSION CONTROL FACILITIES WHEN SITE IS COMPLETELY STABILIZED. Erosion Control Notes 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 2. ALL LIMITS OF CLEARING AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD AND OBSERVED DURING CONSTRUCTION. 3. ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/OR OTHER CONSTRUCTION TO INSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER THE NATURAL DRAINAGE SYSTEM, ALL EROSION AND SEDIMENT FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETED 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 PERMITTEE. 4. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE PERMITTEE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO INSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE PERMITTEE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY HIS ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 5. APPROVAL OF THIS PLAN IS FOR EROSION/SEDIMENTATION CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR RETENTION FACILITIES. 6. DURING THE TIME PERIOD OF NOVEMBER 1 THROUGH MARCH 31, ALL PROJECT DISTURBED SOIL AREAS GREATER THAN 5,000 SQUARE FEET, THAT ARE TO BE LEFT UNWORKED FOR MORE THAN TWELVE (12) HOURS, SHALL BE COVERED BY MULCH, SODDING, OR PLASTIC COVERING. 7. IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO FURTHER WORK IS ANTICIPATED FOR A PERIOD OF 30 DAYS OR MORE, ALL DISTURBED AREAS MUST BE IMMEDIATELY STABILIZED WITH MULCHING, GRASS PLANTING OR OTHER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE TIME OF YEAR IN QUESTION. GRASS SEEDING ALONE WILL BE ACCEPTABLE ONLY DURING THE MONTHS OF APRIL THROUGH SEPTEMBER INCLUSIVE. SEEDING MAY PROCEED, HOWEVER, WHENEVER IT IS IN THE INTEREST OF THE PERMITTEE, BUT MUST BE AUGMENTED WITH MULCHING, NETTING, OR OTHER TREATMENT APPROVED BY THE CITY OF RENTON, OUTSIDE THE SPECIFIED TIME PERIOD. 8. FOR ALL EROSION/SEDIMENTATION CONTROL PONDS WHERE THE DEAD STORAGE DEPTH EXCEEDS 6 INCHES, A FENCE, A MINIMUM OF 3 FEET HIGH IS REQUIRED, WITH 3:1 SIDE SLOPES, 9. A TEMPORARY GRAVEL CONSTRUCTION ENTRANCE, 24' X 50' X 8" OF 4- TO 6- INCH QUARRY SPALLS SHALL BE LOCATED AT ALL POINTS OF VEHICULAR INGRESS AND EGRESS TO THE CONSTRUCTION SITE. 10. THE CITY OF RENTON INSPECTOR MAY REQUIRED ADDITIONAL EROSION CONTROL AT ANY TIME AS NECESSARY. Sanitary Sewer Notes and Specifications 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS. 2. THE HOURS OF WORK IN THE STREET RIGHT OF WAY SHALL BE LIMITED TO 8:30 A.M. TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT AT 235-2620. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT 72 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE OF ANY WORK IN THE RIGHT OF WAY. 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON STANDARD SPECIFICATIONS, 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. 5. A PRECONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON.) IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT, SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS, 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH, MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION, A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS 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. PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE. 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. Call 3 Working Days Before You DIG! 1-800-424-5555 s 3aaoos LPDENGINEERING, PLLC 7936 SEWARD PARK AVENUE S. SEATTLE, WASHINGTON 98118 PH: 206.725.1211 FAX: 206.725.1211 Kennydale Cafe Sewer Extension 1322 Lake Washington Blvd Az -Q a -;0 Z --O .p 30766 C. "3S'iONAL � ,25 EXPIRES 5/16/2006 Sanitary Sewer Notes and Details DAM D1-25-05 FIEUXWK: PAGE: DRAWING W. SS-1 SHEET: 1 OF. 4 LL �. �.,�o►-1�_,T21 a © B/ SCANNED APR 2 2