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HomeMy WebLinkAboutWWP2703628.2SURVEY CONTROL HORIZONTAL DATUM: NAD83(91) WASHINGTON STATE PLANE COORDINATE SYSTEM NORTH ZONE VERTICAL DATUM: NAVD 1955 CITY OF RENTON PUBLISHED BENCH MARKS #2068 CASED MONUMENT WITH LEAD AND TACK AT THE INTERSECTION OF SE 139TH PLACE AND 156TH AVENUE SE. ELEVATION = 372.34 SITE CONTROL: ESM CONTROL POINT LOCATED 27' NW OF THE INTERSECTION OF SE 136TH ST AND 165TH AVENUE SE. N 178033.9669, E 1323118.6406, ELEVATION = 466.25 ESM CONTROL POINT LOCATED 511' WEST OF THE INTERSECTION OF SE 136TH ST AND 168TH AVENUE SE ON THE SOUTHERLY EDGE OF ASPHALT. N 178031.6592 E 1322625.8698, ELEVATION = 454.97 LEGEND EXISTING E WATER METER TELEPHONE FIRE HYDRANT UNDERGROUND POWER �Q GATE VALVE GAS MAIN SEWER MAIN j� GAS VALVE SEWER MAIN BY OTHERS LIGHT POLE w WATER MAIN ♦ UTILITY POLE - STORM MAIN E— UTILITY POLE ANCHOR - - CHAIN -LINK FENCE � TELEPHONE RISER EDGE OF PAVEMENT M TELEPHONE VAULT - CURB STORM DRAIN CATCH BASIN CONTOUR (2') STORM DRAIN MANHOLE CONTOUR (5') O SAN. SEWER CLEAN OUT SECTION LINE Qs SAN. SEWER MANHOLE TREES -�- PK NAIL MONUMENT GRAVEL ASPHALT ASPHALT TO BE REMOVED DDADf1CCn GRAVEL GRAVITY SEWER MAIN PAD MOUNTED TRANSFORMER FORCE MAIN BY OTHERS AND VAULT (IF NECESSARY) UGP POWER POWER VAULT TELEMETRY — SILT FENCE CONSTRUCTION LIMITS 598__ CONTOUR (2') --6,00 — -- CONTOUR (10') CONSTRUCTION NOTES GENERAL NOTES 1. CONTRACTOR SHALL CALL 1-800-424-5555 FOR UTILITY LOCATES 48 HOURS BEFORE CONSTRUCTION. 2. CONTRACTOR INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO THE ENGINEER FOR APPROVAL PRIOR TO IMPLEMENTATION OR CONSTRUCTION. 3. CONTRACTOR MUST KEEP A COPY OF THE APPROVED PLANS ON -SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 4. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONS TO PROTECT THE PUBLIC AND PREVENT NUISANCES. CONTRACTOR SHALL PROVIDE TEMPORARY BRACING FOR THE STRUCTURE AND STRUCTURAL COMPONENTS UNTIL ALL FINAL CONNECTIONS HAVE BEEN COMPLETED IN ACCORDANCE WITH THE PLANS. 5. THE CONTRACTOR IS RESPONSIBLE FOR PREPARING COMPLETE AS -BUILT RECORDS, 6. CONSTRUCTION OF IMPROVEMENTS SHALL CONFORM TO THE CURRENT EDITION OF THE CITY OF RENTON AND KING COUNTY STANDARDS AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION, 2010 EDITION, AS ISSUED BY THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION AND THE AMERICAN PUBLIC WORKS ASSOCIATION. THESE DOCUMENTS HEREINAFTER REFERRED TO AS THE STANDARD SPECIFICATIONS. 7. THE CONTRACTOR IS REQUIRED TO PROVIDE ALL CONSTRUCTION STAKING ON THIS PROJECT INCLUDING THE PREPARATION OF COMPLETE CONSTRUCTION RECORDS. STAKING FOR GRADES AND ALIGNMENT SHALL BE PERFORMED BY AN ENGINEERING OR SURVEYING FIRM LICENSED AND CAPABLE OF PERFORMING SUCH WORK. RIGHT OF WAY AND EASEMENT LIMITS MUST BE CLEARLY IDENTIFIED IN THE FIELD DURING CONSTRUCTION. 8. A PRECONSTRUCTION CONFERENCE AND 24-HOUR NOTICE WILL BE REQUIRED PRIOR TO STARTING CONSTRUCTION OR RESTARTING CONSTRUCTION AFTER A PERIOD OF MORE THAN 5 DAYS OF NO WORK BEING PERFORMED. 9. CONTRACTOR SHALL RESTORE ALL AREAS DISTURBED BY CONSTRUCTION TO CONDITIONS EQUAL OR BETTER TO THOSE FOUND PRIOR TO CONSTRUCTION. CONTRACTOR SHALL HYDROSEED ALL EXISTING GRASS AREAS THAT ARE DISTURBED BY HIS ACTIVITIES. 10. SEE DIVISION 1 OF THE SPECIFICATIONS FOR PERMIT INFORMATION. 11. CONSTRUCTION OF THE SANITARY SEWER GRAVITY AND FORCE MAIN (BY OTHERS) WILL BE PROCEEDING DURING THE CONSTRUCTION OF THE PROPOSED LIFT STATION, PORTIONS OF THE GRAVITY THIS CONTRACT. 12. CONTRACTOR MAY HAVE TO COORDINATE WITH THE GRAVITY SEWER AND FORCEMAIN CONTRACTORS DURING THE CONSTRUCTION FOR STAGING AREAS AND CONSTRUCTION ACCESS. DEPENDING ON CONSTRUCTION SEQUENCING, ADDITIONAL COORDINATION IS NEEDED DURING THE CONNECTION TIE-INS BETWEEN MANHOLES. 13. THE CONTRACTOR SHALL DETERMINE THE SCOPE, TYPE, SIZE, QUANTITY, METHOD OF INSTALLATION, OPERATION, AND REMOVAL OF THE DEWATERING SYSTEM NECESSARY TO KEEP THE EXCAVATION SITE DEWATERED TO STABILIZE THE SOILS FOR CONSTRUCTION. 14. THE CONTRACTOR SHALL DISCHARGE WATER FROM THE DEWATERING SYSTEM IN ACCORDANCE WITH THE REQUIREMENTS OF STATE AND LOCAL REGULATIONS AND THE REQUIREMENTS OF THESE PLANS AND SPECIFICATIONS. AT NO TIME SHALL SILT LADEN WATER BE DISCHARGED OFF SITE. CONTRACTOR MAY DISCHARGE FILTERED STORM WATER INTO THE STORMWATER POND. SEE EXISTING SITE AND TESC PLAN FOR ADDITIONAL STORMWATER NOTES. 15. THE CONTRACTOR SHALL CLEANUP ALL AREAS AFFECTED BY THEIR ACTIVITIES TO THE SATISFACTION OF THE CITY REPRESENTATIVE BY THE END OF EACH WORKING DAY OR MORE FREQUENTLY IF REQUIRED BY THE CITY REPRESENTATIVE. THIS INCLUDES REMOVAL OF ALL DUST, MUD, ROCKS, ASPHALT DEBRIS, AND REFUSE FROM STREETS, SIDEWALKS, DRIVEWAYS, AND ANY OTHER AREAS AFFECTED BY THE CONSTRUCTION ACTIVITIES. FAILURE TO CLEANUP TO THE SATISFACTION OF THE OWNER'S REPRESENTATIVE WILL NECESSITATE A SHUTDOWN OF THE PROJECT UNTIL CLEANUP IS PROPERLY PERFORMED. DAILY CLEANUP IS AN INTEGRAL PART OF EROSION AND POLLUTION CONTROL. 16. ALL EXISTING UTILITIES INDICATED ON THE DRAWINGS HAVE BEEN PLOTTED FROM THE BEST INFORMATION AVAILABLE TO THE ENGINEER AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. THE SOURCE OF INFORMATION GENERALLY CONSISTS OF CONSTRUCTION RECORDS AND OTHER DATA OBTAINED VERBALLY FROM OFFICIALS ASSOCIATED WITH THE PARTICULAR UTILITY. OWNER AND ENGINEER DO NOT GUARANTEE AND DO NOT ASSUME ANY RESPONSIBILITY FOR THE ACCURACY OF THIS INFORMATION. IT IS UNDERSTOOD THAT OTHER ABOVE GROUND AND UNDERGROUND FACILITIES NOT SHOWN ON THE DRAWINGS MAY BE ENCOUNTERED DURING THE COURSE OF THE WORK. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN TO AVOID DAMAGE AND/OR DISTURBANCE TO SUCH UTILITIES, AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. CONTRACTOR SHALL PRESERVE, PROTECT AND SUPPORT ALL EXISTING UTILITIES ENCOUNTERED DURING CONSTRUCTION. 17, THE CONTRACTOR SHALL HAVE ALL UTILITIES LOCATED BY THE APPROPRIATE UTILITY LOCATING PROFESSIONALS, PRIOR TO AND DURING CONSTRUCTION. THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE ENGINEER AND THE UTILITY COMPANY WHEN A CONFLICT OCCURS. 18. CONTRACTOR SHALL COORDINATE WITH THE ISSAQUAH SCHOOL DISTRICT (DISTRICT) AND THEIR CONTRACTORS REGARDING MAINTENANCE AND ACCESS TO THE FACILITIES. DISTRICT CONTACT FOR CONSTRUCTION COORDINATION WILL BE LADD STEJSKAL. FIELD CONSTRUCTION WORK SHALL NOT START UNTIL THE STORM WATER POND CONSTRUCTION WORK IS COMPLETED. THE COMPLETION DATE OF THE POND IS ESTIMATED AT AUGUST 30 2012. 19. OTHER CONSTRUCTION ACTIVITIES OF THE ISSAQUAH SCHOOL DISTRICT AT LIBERTY HIGH SCHOOL THAT MAY AFFECT THE CONSTRUCTION OF THE LIFT STATION ARE: A) SEPTIC HOLDING TANK PUMPING (DAILY) B) GRAVITY SEWER AND FORCEMAIN CONSTRUCTION C) STORMWATER POND CONSTRUCTION D) GAS LINE CONSTRUCTION THE CONTRACTOR IS RESPONSIBLE FOR COORDINATION WITH THE DISTRICT AND THEIR CONTRACTORS TO FACILITATE CONSTRUCTION OF THE LIFT STATION. NO ADDITIONAL COST WILL BE PAID FOR CONSTRUCTION DELAYS CAUSED BY THESE OTHER CONSTRUCTION ACTIVITIES. PIPE LENGTH MEASUREMENTS PIPE LENGTHS CALLED OUT ON PLANS ARE MEASURED AS FOLLOWS: FLANGE x FLANGE (FLxFL) PIPE �I PIPE LENGTH MEASURED FROM FACE OF FLANGE TO FACE OF FLANGE. FLANGE x PLAIN END (FLxPE) PIPE MEASURED FROM FACE OF FLANGE TO CENTER OF FITTING. PLAIN END x PLAIN END (PExPE) PIPE MEASURED FROM CENTER OF FITTING TO CENTER OF FITTING. RESTRAINED JOINT x RESTRAINED JOINT (RJxRJ) PIPE MEASURED FROM CENTER OF FITTING TO CENTER OF FITTING. PIPE LENGTH i{ PIPE LENGTH —� uIr PIPE LENGTH FITTINGS ARE ASSUMED TO BE STANDARD LENGTH 125#, 250# FLANGED OR COMPACT CLASS 350 MECHANICAL JOINTS, CONTRACTOR RESPONSIBLE FOR VERIFYING LENGTHS. IT IS THE CONTRACTOR'S RESPONSIBILITY TO TAKE INTO ACCOUNT ANY VARIATIONS IN FITTING DIMENSIONS. CONSTRUCTION SEQUENCING THE CONTRACTOR SHALL FIRST ONLY MOBILIZE TO COORDINATE, WITH PUGET SOUND ENERGY, THE INSTALLATION OF THE PRIMARY POWER CONDUIT. SAID MOBILIZATION SHALL BE AFTER THE COMPLETION OF THE GRAVITY SANITARY SEWER MAIN CONSTRUCTION BEING PERFORMED BY OTHERS WHICH IS ANTICIPATED TO BE ON OR BEFORE JULY 20, 2012. THE CONTRACTOR SHALL COMPLETE THE WORK ON THE PRIMARY POWER CONDUIT PRIOR TO AUGUST 15, 2012, THE LAST DAY THAT ACCESS ROAD TO THE PERFORMING ARTS CENTER CONSTRUCTION PROJECT CAN BE SHUT DOWN TO THROUGH TRAFFIC. THE CONTRACTOR SHALL NOT MOBILIZE ONTO THE PROPOSED LIFT STATION SITE UNTIL COMPLETION OF THE LIBERTY HIGH SCHOOL STORMWATER DETENTION POND (BY OTHERS) AND THE POND CONTRACTOR DEMOBILIZES FROM THAT LOCATION, OR AUGUST 31, 2012, WHICHEVER COMES FIRST. THE SPLIT MOBILIZATION IS BUILT INTO THE WORKING DAYS AND THERE WILL BE NO 'NON —WORKING DAYS"DESIGNATED BETWEEN THE MOBILIZATIONS. NOTHING IN THIS SECTION PRECLUDES, WITH OWNERS APPROVAL, THE ABILITY OF THE CONTRACTOR TO MAKE AGREEMENT WITH THE OTHER CONTRACTOR(S) AND THE SCHOOL DISTRICT TO ACCESS PORTIONS OF THE SITE OUTSIDE THESE DATES. H. WA3 ,s727 �E01STSR�O `SIGNAL SIGNED: 05123112 �413TF ZONAL SIGNED: 05123112 W O Uj Z J Lift ® Q W Cr. Z LLJ ca W RH2 ENGINEERING, INC. http://www.rh2.com mailbox@rh2.com 1.800.720.8052 BELLINGHAM 36o.676.o836 454 West Horton Road BOTHELL 42S.9S1.5400 22722 29th Drive SE, Suite 210 EAST WENATCHEE S09.886.2900 300 Simon Street, Suite 5 RICHLAND 509.946.5181 114 Columbia Point Drive, Suite C SILVERDALE 360.876.7960 2021 NW Mhyre Rd, Suite 107 TACOMA 253.272.3o59 621 Pacific Avenue Suite 104 SCALE: SHOWN 0 1" 2" DRAWING IS NOT TO SCALE IF BAR IS NOT 2" LONG PLOT: 1 DWG N0. REVISED TO CONFORM ENGINEER. DEB G01 S362802 TO CONPTRUCTION RECORDS = REVIEWED: EH 6c,�;�� 04/25/12 DATE: April 29, 2013 SHEET O. RH2 RING INC. DATE CLIENT REN 2 RECORD DRAWING AHF EH 04/25/13 Joe ND.: 112-033 717 BY REVIEW DATE FILENAME: LIBHS—D—GEN.DWG p b� m � my N N�> z � N O NN REVISED TO CONFORM TO CONSTRUCTION RECORDS N0. REVISION