HomeMy WebLinkAboutCD-4346LEGAL DESCRIPTIONHAZEN HIGH SCHOOL MODERNIZATIONIN THE NW 1/4 OF SECTION 10 & THE NE 1/4 OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 05 EAST, W.M.GENERAL NOTESSITE IMPROVEMENTSPROJECT NOTESVICINITY MAPHAZEN HIGH SCHOOL MODERNIZATION COVER SHEETPERMIT SETR-434601CITY OFRENTONIN COMPLIANCE WITH CITY OF RENTON STANDARDS43667NSTATE OF WASHINGTONREGISTEREDPROFESSIONALENGINEER OSBOCAJA.DLAREJ TED-40-4346
C25000758PR24-000078LUA24-000349 1.THE CONTRACTOR SHALL TAKE REASONABLE PRECAUTIONS AND EXERCISE SOUNDENGINEERING AND CONSTRUCTION PRACTICES IN CONDUCTING THE WORK. THECONTRACTOR SHALL PROTECT EXISTING PUBLIC AND PRIVATE UTILITIES FROM DAMAGEDURING CONSTRUCTION. IF EXISTING UTILITIES ARE DAMAGED, THE CONTRACTOR SHALLIMMEDIATELY NOTIFY THE UTILITY PURVEYOR, OWNER AND THE ENGINEER. THECONTRACTOR SHALL RESTORE THE UTILITY TO ITS EXISTING CONDITION. (WSDOT SEC.1-07.17 APWA SUPPLEMENT). THE CONTRACTOR IS RESPONSIBLE FOR THE MEANS ANDTHE METHODS OF CONSTRUCTION FOR WORK SHOWN ON THESE PLANS.2.ALL EXCAVATION, TRENCHING, SUBGRADE PREPARATION, FILL PLACEMENT, AND ALLSOIL WORK IN GENERAL SHALL BE CONDUCTED IN COMPLIANCE WITH THE CITY OFRENTON STANDARDS.3.CONTRACTOR SHALL BE RESPONSIBLE FOR HIRING A PROFESSIONAL LAND SURVEYORTO REFERENCE EXISTING MONUMENTS ON OR ADJOINING ESTABLISHED SAID POINTS ATPROJECT COMPLETION. THIS REESTABLISHMENT SHALL BE DOCUMENTED BY RECORDOF SURVEY PREVIOUS TO DEMOLITION OR CONSTRUCTION AND TO RECORNER RECORDAS DESCRIBED IN W.A.C. 332-120.4.CONTRACTOR SHALL MAINTAIN A 5 FOOT MINIMUM HORIZONTAL CLEARANCE FROM THEWATER MAIN AND OTHER UTILITIES (i.e. GAS, CABLE, POWER, ETC.). IF SAID CLEARANCECANNOT BE MAINTAINED, CONTACT ENGINEER FOR APPROVAL AND RECORD EXACTMEASUREMENTS OF THE UTILITY LINES ON THE AS-BUILT DRAWINGS. A 10 FOOTMINIMUM HORIZONTAL CLEARANCE MUST BE MAINTAINED BETWEEN WATER MAIN ANDSANITARY SEWER.5.SCHEDULE WITH CITY AND OWNER (96 HOURS MINIMUM NOTICE FOR WATER MAIN SHUTDOWN ON THE SCHOOL SITE). INSTALL CITY STANDARD TESTING CONNECTION ON NEWWATER MAIN FOLLOWING COMPLETION OF NEW WATER SYSTEM CONSTRUCTION,TESTING, AND ACCEPTANCE BY THE CITY, REMOVE TESTING CONNECTION AND INSTALLSEGMENT OF DI PIPE, LENGTH TO SUIT, WITH TWO LONG PATTERN SLEEVES.INSTALLATION AND CONNECTION TO EXISTING WATER SYSTEM SHALL BE WITH 100%CITY INSPECTION.6.UNDERGROUND UTILITIES ARE SHOWN IN THE APPROXIMATE LOCATION. THERE IS NOT AGUARANTEE THAT ALL UTILITY LINES ARE SHOWN OR THAT THE LOCATION, SIZE, ANDMATERIAL IS ACCURATE. THE CONTRACTOR SHALL UNCOVER ALL INDICATED PIPINGWHERE CROSSINGS, INTERFERENCE'S OR CONNECTIONS OCCUR PRIOR TO TRENCHINGOR EXCAVATION FOR ANY PIPE OR STRUCTURES, TO DETERMINE ACTUAL LOCATIONS,SIZE AND MATERIAL. THE CONTRACTOR SHALL MAKE THE APPROPRIATE PROVISION FORPROTECTION OF SAID FACILITIES. THE CONTRACTOR SHALL NOTIFY ONE CALL AT 811AND ARRANGE FOR PUBLIC AND PRIVATE FIELD LOCATION OF EXISTING FACILITIESBEFORE CONSTRUCTION.7.SCHEDULE WITH CITY (48 HOURS MINIMUM NOTICE) FOR WATER METER SHUTOFF ANDTO RETIRE METERS.1.ALL WORK SHALL CONFORM TO THE DESIGN AND CONSTRUCTION STANDARDS AND SPECIFICATIONS FORCITY OF RENTON. A COPY OF THESE DOCUMENTS SHALL BE ON SITE DURING CONSTRUCTION.2.A COPY OF THE APPROVED PLANS MUST BE ON SITE WHENEVER CONSTRUCTION IS IN PROGRESS.3.ERRORS AND OMISSIONS ON THE PERMITTED PLANS MUST BE CORRECTED BY THE ENGINEER ANDAPPROVED BY THE CITY OF RENTON.4.ALL PERMITS REQUIRED FOR WORK WITHIN THE PUBLIC RIGHT OF WAY MUST BE OBTAINED BY THECONTRACTOR PRIOR TO THE START OF CONSTRUCTION.5.PRIOR TO THE START OF CONSTRUCTION WITHIN THE RIGHT OF WAY, THE CONTRACTOR SHALLSCHEDULE AND ATTEND A PRECONSTRUCTION MEETING WITH THE CITY OF RENTON. THE OWNER,RECORD ENGINEER, CONTRACTOR AND DESIGNATED SUBCONTRACTORS SHALL BE PRESENT AT THEPRECONSTRUCTION MEETING.6.EXISTING PAVED SURFACES INCLUDING ROADWAYS, SIDEWALKS, AND CURBS THAT ARE DAMAGED BYNEW CONSTRUCTION SHALL BE REPAIRED AS REQUIRED BY CITY OF RENTON AND THEIR INSPECTORS.7.ALL DAMAGE TO CITY INFRASTRUCTURE CAUSED BY THE CONSTRUCTION SHALL BE REPAIRED ASREQUIRED BY THE CITY OF RENTON.8.THE APPROVED PLANS SHOW THE APPROXIMATE AREA OF PAVEMENT RESTORATION BASED ON THEDEPTH OF UTILITY CUTS AND/OR THE AREA OF CURB AND/OR PAVEMENT TO BE REMOVED ANDREPLACED. THE ACTUAL LIMITS OF THE PAVEMENT RESTORATION SHALL BE DETERMINED IN THE FIELDBY THE CITY OF RENTON INSPECTORS PRIOR TO THE PAVEMENT RESTORATION.9.SURVEYING AND STAKING OF ALL IMPROVEMENTS IN THE PUBLIC RIGHT OF WAY SHALL BE COMPLETEDPRIOR TO CONSTRUCTION. SURVEY CUT SHEETS MUST BE COORDINATED WITH CITY OF RENTONINSPECTORS AT LEAST 5 DAYS PRIOR TO CONSTRUCTION.10.IF AN EXISTING CURB IS TO BE REMOVED AND REPLACED IN THE SAME LOCATION THE CONTRACTORSHALL PROVIDE THE CITY OF RENTON INSPECTOR A PLAN WITH EXISTING FLOW LINE AND TOP OF CURBELEVATIONS IDENTIFIED. PERMITTEE TO STAKE THE LOCATION OF THE EXISTING CURB PRIOR TODEMOLITION.11.THE CONTRACTOR SHALL BE RESPONSIBLE FOR REFERENCING AND REPLACING ALL MONUMENTS THATMAY BE DISTURBED, DESTROYED OR REMOVED BY THE PROJECT AND SHALL FILE AN APPLICATION FORPERMIT TO REMOVE OR DESTROY A SURVEY MONUMENT WITH THE WASHINGTON STATE DEPARTMENTOF NATURAL RESOURCES, PURSUANT TO RCW 58.24.040(8).12.THE CONTRACTOR SHALL SUBMIT ALL APPLICABLE DOCUMENTS AS REQUIRED PER THE CITY OF RENTONDESIGN AND CONSTRUCTION STANDARDS AND SPECIFICATIONS PRIOR TO CONSTRUCTION. A MATERIALSOURCE FORM FOR ALL MATERIALS TO BE PLACED IN THE RIGHT OF WAY AND MIX DESIGNS FOR ALLASPHALT, CONCRETE AND AGGREGATES TO BE PLACED IN THE RIGHT OF WAY MUST BE SUBMITTED TOTHE CITY OF RENTON FOR REVIEW AND APPROVAL PRIOR TO BEGINNING CONSTRUCTION.13.THE CONTRACTOR SHALL NOTIFY THE KING COUNTY FIRE PROTECTION DISTRICT NO. 40 AT LEASTTWENTY-FOUR (24) HOURS IN ADVANCE OF ALL WATER SERVICE INTERRUPTIONS, HYDRANT SHUTOFFS,AND STREET CLOSURES OR OTHER ACCESS BLOCKAGE. THE CONTRACTOR SHALL ALSO NOTIFY THE FIREDISTRICT OF ALL NEW, RELOCATED, OR ELIMINATED HYDRANTS RESULTING FROM THIS WORK.14.THE CONTRACTOR SHALL LOCATE AND PROTECT ALL CASTINGS AND UTILITIES DURING CONSTRUCTION.15.THE CONTRACTOR SHALL CONTACT THE UNDERGROUND UTILITIES LOCATOR SERVICE (811) AT LEAST 48HOURS PRIOR TO CONSTRUCTION.16.THE CONTRACTOR SHALL CONTACT A PRIVATE UTILITY LOCATOR FOR ALL ON-SITE WORK ON THE PROJECTAND ADJACENT PRIVATE PROPERTIES, AT LEAST 48 HOURS PRIOR TO CONSTRUCTION.17.IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE ACCURACY OF ALL UTILITYLOCATIONS SHOWN AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT SHOWN WHICHMAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. THIS MAY INCLUDE, BUT IS NOT LIMITED TO,POTHOLE EXCAVATION AND OTHER MEANS AND METHODS.18.THE CONTRACTOR SHALL ADJUST ALL EXISTING AND PROPOSED MANHOLE RIMS, DRAINAGE STRUCTURELIDS, VALVE BOXES, AND UTILITY ACCESS STRUCTURES TO FINISH GRADE WITHIN AREAS AFFECTED BYTHE PROPOSED IMPROVEMENTS. THIS INCLUDES AS REQUIRED DURING PHASING TO ACCOMMODATEINTERIM AND FINAL GRADING19.UTILITY SERVICE CONNECTIONS SHOWN ON THE PLANS REQUIRE SEPARATE PERMITS FROM THE CEDARRIVER WATER AND SEWER DISTRICT AND ARE TO BE OBTAINED BY THE CONTRACTOR, AND ARE NOTCOORDINATED BY OR OBTAINED BY KING COUUNTY DPER.20.THE CONTRACTOR SHALL PROVIDE FOR ALL TESTING AS REQUIRED BY THE CITY OF RENTON INSPECTOR.21.BACKFILL MATERIAL USED IN PUBLIC RIGHT-OF-WAY SHALL MEET STANDARD SPECIFICATIONS ANDSHALL BE APPROVED BY THE CITY OF RENTON.22.INSPECTION AND ACCEPTANCE OF ALL WORK IN THE PUBLIC RIGHT-OF-WAY SHALL BE DONE BYREPRESENTATIVES OF CITY OF RENTON. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TOCOORDINATE AND SCHEDULE APPROPRIATE INSPECTIONS ALLOWING FOR PROPER ADVANCE NOTICE.THE CITY OF RENTON INSPECTOR MAY REQUIRE REMOVAL AND RECONSTRUCTION OF ANY ITEMS PLACEDIN THE RIGHT OF WAY THAT DO NOT MEET COUNTY STANDARDS OR THAT WERE CONSTRUCTED WITHOUTAPPROPRIATE INSPECTIONS.23.THE CONTRACTOR SHALL PROVIDE AND MAINTAIN TEMPORARY EROSION CONTROL AND SEDIMENTATIONCOLLECTION FACILITIES TO ENSURE THAT SEDIMENT-LADEN WATER DOES NOT ENTER THE NATURAL ORPUBLIC DRAINAGE SYSTEM. AS CONSTRUCTION PROGRESSES AND UNEXPECTED (SEASONAL)CONDITIONS DICTATE, ADDITIONAL CONTROL FACILITIES MAY BE REQUIRED. DURING THE COURSE OFCONSTRUCTION IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE CONTRACTOR TO ADDRESSANY NEW CONDITIONS THAT MAY BE CREATED BY THE CONTRACTORS ACTIVITIES AND TO PROVIDEADDITIONAL FACILITIES THAT MAY BE NEEDED TO PROTECT ADJACENT PROPERTIES.24.THE CONTRACTOR SHALL KEEP ALL PAVED SURFACES IN THE RIGHT OF WAY CLEAN BY SWEEPING. USEVACUUM TYPE SWEEPER25.CARE SHALL BE EXERCISED WHEN EXCAVATING NEAR EXISTING CHARGED WATER MAINS.26.ALL UTILITY CROSSINGS NOTED AS "ASSUMED" ARE UNKNOWN DURING DESIGN. THE UNKNOWNELEVATIONS AND LOCATIONS MUST BE VERIFIED PRIOR TO ANY UTILITY CONSTRUCTION. ELEVATIONSTHAT DIFFER FROM ASSUMED ELEVATION SHALL BE FORWARDED TO THE CIVIL ENGINEER FOR REVIEW.PARCEL A:THE EAST 200 FEET OF THE NORTH 170 FEET OF THE FOLLOWING DESCRIBED TRACT:THE NORTH HALF OF THE NORTHWEST QUARTER OF THE NORTHWEST QUARTER OF THENORTHEAST QUARTER OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST,WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON;EXCEPT THE NORTH 30 FEET AND THE EAST 30 FEET THEREOF.PARCEL B:THE SOUTH HALF OF THE NORTHWEST QUARTER OF THE NORTHWEST QUARTER OF THENORTHEAST QUARTER OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST,WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON;EXCEPT THE NORTH 15 FEET; ALSOEXCEPT THE SOUTH 132 FEET OF THE EAST 330 FEET THEREOF; ALSOEXCEPT THAT PORTION THEREOF LYING WITHIN THE EAST 30 FEET OF SAID SUBDIVISION,CONVEYED TO KING COUNTY FOR ROAD BY DEED RECORDED UNDER RECORDING NO.3262476.PARCEL C:LOT 2 OF CITY OF RENTON LOT LINE ADJUSTMENT NO. LUA-00-148-LLA, RECORDEDUNDER RECORDING NO. 20010529900002, IN KING COUNTY, WASHINGTON.PARCEL D:THE NORTH HALF OF THE NORTHWEST QUARTER OF THE NORTHWEST QUARTER OF THENORTHEAST QUARTER OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST,WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON;EXCEPT THE NORTH 30 FEET AND THE EAST 30 FEET FOR ROAD; ALSOEXCEPT THE EAST 200 FEET OF THE NORTH 170 FEET OF THE REMAINDER;TOGETHER WITH THE NORTH 15 FEET OF THE SOUTH HALF OF THE NORTHWESTQUARTER OF THE NORTHWEST QUARTER OF THE NORTHEAST QUARTER OF SECTION 10,TOWNSHIP 23 NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KING COUNTY,WASHINGTON;EXCEPT THE EAST 30 FEET THEREOF CONVEYED TO KING COUNTY FOR ROAD PURPOSESBY DEED RECORDED UNDER RECORDING NO. 3262476.PARCEL E:THE WEST 150 FEET OF THE SOUTH 132 FEET OF THE EAST 330 FEET OF THENORTHWEST QUARTER OF THE NORTHWEST QUARTER OF THE NORTHEAST QUARTER OFSECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KINGCOUNTY, WASHINGTON.PARCEL F:THE EAST 180 FEET OF THE SOUTH 132 FEET OF THE EAST 330 FEET OF THENORTHWEST QUARTER OF THE NORTHWEST QUARTER OF THE NORTHEAST QUARTER OFSECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KINGCOUNTY, WASHINGTON;EXCEPT THE EAST 30 FEET CONVEYED TO KING COUNTY FOR ROAD PURPOSES BY DEEDRECORDED UNDER RECORDING NO. 3262476.PARCEL G:THE SOUTH 530 FEET OF TRACT 6, JOSEPH P. MARSHALL TRACTS, ACCORDING TO THEPLAT THEREOF RECORDED IN VOLUME 38 OF PLATS, PAGE 30, IN KING COUNTY,WASHINGTON;PARCEL H:THE WEST HALF OF THE NORTHEAST QUARTER OF THE NORTHEAST QUARTER OF THENORTHWEST QUARTER OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST,WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON;EXCEPT THE NORTH 275 FEET, THEREOF;ALSO EXCEPT THAT PORTION LYING WITHIN THE COUNTY ROAD.PARCEL I:THE WEST HALF OF THE SOUTH HALF OF THE EAST HALF OF THE EAST HALF OF THENORTHEAST QUARTER OF THE NORTHWEST QUARTER OF SECTION 10, TOWNSHIP 23NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON;EXCEPT THAT PORTION LYING WITHIN THE COUNTY ROAD.OWNER:RENTON SCHOOL DISTRICTCAPITAL PLANNING & CONSTRUCTION7812 SOUTH 124TH STREETSEATTLE, WA 98178(206) 482-5253 CONTACT: MIKE CATOMICHAEL.CATO@RENTONSCHOOLS.USENGINEER:JACOBSON CONSULTING ENGINEERS255 S. KING STREET, SUITE 800SEATTLE, WA 98104(206) 426-2600 CONTACT: ALAN JACOBSONALAN@JACOBSONENGINEERS.COMLANDSCAPE:ARCHITECTFORA LANDSCAPE ARCHITECTS1430 NE 65TH STREETSEATTLE, WA 98115(425)350-3229 CONTACT: NICK HAGANNICK@FORA.LANDNOTE:1.THE QUANTITIES SHOWN ARE PRELIMINARY ESTIMATES ONLY AND INTENDED FORMUNICIPAL PERMITTING AND REVIEW FEES. THE CONTRACTOR SHALL IGNORE THESEQUANTITIES, THEY ARE EXCLUDED FROM THE BID DOCUMENT INFORMATION. THESEVOLUMES SHALL NOT BE USED BY THE CONTRACTOR AS A BASIS FOR ANY CONTRACTUALINFORMATION. THE CONTRACTOR SHALL PREPARE THEIR OWN EARTHWORK QUANTITIESBASED ON THE INFORMATION PROVIDED IN THE CONTRACT DOCUMENTS, INCLUDING BUTNOT LIMITED TO DRAWINGS, SPECIFICATIONS, AND THE GEOTECHNICAL REPORT.2.INCLUDES APPROXIMATELY 10,268 CY FOR FIELD EXCAVATION (PER TYP FIELD SECTION)AND ROUGHLY 7,577 CY FOR EXCAVATION OF DETENTION SYSTEMS FOR FIELDS.3.INCLUDES APPROXIMATELY 1,676 CY FOR BACKFILL FOR DETENTION SYSTEMS FOR FIELDS.EARTHWORK QUANTITIESEXCAVATION SEE NOTE 214,953 CYFILL SEE NOTE 35,154 CYTOTAL EARTHWORK20,107 CYSITE INFORMATIONDATUMBASIS OF BEARINGSITE ADDRESS:1101 HOQUIAM AVENUE NERENTON, WA 98059PARCEL NUMBERS:102305-9072102305-9201102305-9277102305-9278HORIZONTAL BENCHMARKS:OWNER:CITY OF RENTONID#1845DESCRIPTION:PUNCHED 1/2" BRASS ROD IN CASE DOWN 1.65'.LOCATION:INTERSECTION OF 148TH AVE. S.E. & S.E. 112TH ST.NORTHING:186170.72'EASTING:1316637.83' OWNER:CITY OF RENTONID#1849DESCRIPTION:PUNCHED "X" IN 2" BRASS DISC IN CASE DOWN 0.30'.LOCATION:INTERSECTION OF FIELD AVE. N.E. & N.E. 8TH ST.NORTHING:183615.51'EASTING: 1313987.64'VERTICAL BENCHMARKS:SOURCE CITY OF RENTONID# 1845DESCRIPTION: PUNCHED 1/2" BRASS ROD IN CASE DOWN 1.65'.LOCATION:INTERSECTION OF 148TH AVE. S.E. & S.E. 112TH ST.ELEVATION: 467.76'SOURCE CITY OF RENTONID#159DESCRIPTION:PUNCHED 1-3/4" STEEL ROD IN CASE DOWN 0.60'.LOCATION:INTERSECTION OF N.E. 12TH ST. & UNION AVE. N.E.ELEVATION:415.95'HORIZONTAL DATUM:NAD 83/2011 - (EPOCH 2010)VERTICAL DATUM:NAVD 88ARCHITECT:INTEGRUS ARCHITECTURE117 S MAIN STREET, SUITE 100SEATTLE, WA 98104(206)628-3137 CONTACT: ALEXANDRA FORIN;AFORIN@INTEGRUSARCH.COMZONING:R8- RESIDENTIAL 8 DU/ACRMF- RESIDENTIAL MULTI-FAMILYPARCEL AREAS:159,429 SF OR 3.66 AC (APN 1023059072)650,546 SF OR 14.93 AC (APN 1023059201)110,642 SF OR 2.54 AC (APN 1023059277)178,596 SF OR 4.10 AC (APN 1023059278)NOTE:ALL GROUNDWATER DISCHARGE SHALL MEETTHE REQUIREMENTS OF THE PROJECT’SCOVERAGE UNDER THE NPDESCONSTRUCTION STORMWATER PERMIT. IFGROUND WATER CANNOT BE DISCHARGEDTHROUGH STORMWATER, CONSTRUCTIONSTORMWATER DIRECTED TO THE PUBLICSEWER SYSTEM WILL REQUIRE APPROVAL OFKING COUNTY, A KC INDUSTRIAL WASTEPERMIT AND RENTON DISCHARGE PERMIT.Sheet List TableSHEET 1 OF 8C000COVER SHEETSHEET 2 OF 8C001NOTES SHEETSHEET 3 OF 8C010OVERALL SITE PLANSHEET 4 OF 8C102DEMOLITION AND TESC PLANSHEET 5 OF 8C103DEMOLITION AND TESC PLANSHEET 6 OF 8C104DEMOLITION AND TESC PLANSHEET 7 OF 8C110TESC DETAILSSHEET 8 OF 8C111TESC DETAILSGH SCHOOL MODER SITE IMPROVEMENTSCLEAR & GRADE - EARLY TESCEXCAVATION SEE NOTE 217,953 CYFILL SEE NOTE 35,154 CYTOTAL EARTHWORK23,107 CY 3,000 CY 0 CY 3,000 CYDEVELOPMENT ENGINEERINGMichael Sippo 03/30/2025CONDITION OF APPROVAL:PROJECT SHALL HAVE NPDES COVERAGEIN PLACE PRIOR TO EARLY CLEAR & GRADEACTIVITIES OR, ALTERNATIVELY, PROVIDEWRITTEN CONFIRMATION FROM DOEALLOWING FOR ALTERNATIVE MEASURESTO BE IN PLACE PRIOR TO COVERAGESUCH AS LIMITING WORK TO LESS THAN 1ACRE OR OBTAINING A SEWER DISCHARGEPERMIT UNDER THE KING COUNTYINDUSTRIAL WASTE PROGRAM. UNDER NOCIRCUMSTANCE SHALL CONSTRUCTIONOCCUR PRIOR TO NPDES COVERAGE ORWRITTEN CONFIRMATION FROM DOE THATTHE ACTIVITIES CAN BE PERFORMED.Surface Water EngineringJFarah 03/31/2025REGIONAL FIRE AUTHORITYcthomas 03/31/2025APPROVED
IN THE NW 1/4 OF SECTION 10 & THE NE 1/4 OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 05 EAST, W.M.HAZEN HIGH SCHOOL MODERNIZATION NOTES SHEETR-434602CITY OFRENTONIN COMPLIANCE WITH CITY OF RENTON STANDARDS43667NSTATE OF WASHINGTONREGISTEREDPROFESSIONALENGINEER OSBOCAJA.DLAREJ TED-40-4346
C25000758PR24-000078LUA24-000349 THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE EROSION AND SEDIMENT CONTROL ( ESC) PLANSET. ALL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER, HEREBY REFERRED TO AS APPLICANT,MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER, THE APPLICANT SHALL NOT RENUMBER NOR EDIT THEREMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE ESC STANDARD PLANNOTES.1.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE- CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OFRENTON, HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANT' S CONTRACTOR.2.THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASHINGTON STATE DEPARTMENT OF ECOLOGY (ECOLOGY) CONSTRUCTIONSTORMWATER GENERAL PERMIT, IF IT IS REQUIRED FOR THE PROJECT. THE APPLICANT SHALL PROVIDE THE CITY COPIES OF ALLMONITORING REPORTS PROVIDED TO ECOLOGY ASSOCIATED WITH THE CONSTRUCTION STORMWATER GENERAL PERMIT.3.THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE DETAILING THE ORDERED STEPS THAT SHALL BE FOLLOWED FROMCONSTRUCTION COMMENCEMENT TO POST- PROJECT CLEANUP IN ORDER TO FULFILL PROJECT ESC REQUIREMENTS.4.THE BOUNDARIES OF THE CLEARING LIMITS, SENSITIVE AREAS AND THEIR BUFFERS, AND AREAS OF VEGETATION PRESERVATION AND TREERETENTION AS PRESCRIBED ON THE PLAN( S) SHALL BE CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE FIELD IN ACCORDANCEWITH APPENDIX D OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL ( RENTON SWDM) PRIOR TO THE START OF CONSTRUCTION.DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALLBE MAINTAINED BY THE APPLICANT/ ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION.5.STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATIONOF THE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURETHAT ALL PAVED AREAS ARE KEPT CLEAN AND TRACK- OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT.IF SEDIMENT IS TRACKED OFFSITE, PUBLIC ROADS SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY, OR MORE FREQUENTLYDURING WET WEATHER, AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING WATERS OF THE STATE.6.WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF- SITE OR IN DESIGNATED CONCRETE WASHOUT AREAS ONLY. DO NOT WASHOUT CONCRETE TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN DITCHES. ON- SITE DUMPING OF EXCESS CONCRETE SHALLONLY OCCUR IN DESIGNATED CONCRETE WASHOUT AREAS.7.WASHOUT AREAS. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/ ORCONSTRUCTION TO PREVENT TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALLESC BMPS SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/ OR CONSTRUCTION IS COMPLETEAND POTENTIAL FOR ON- SITE EROSION HAS PASSED. ALL ESC BMPS SHALL BE REMOVED AFTER CONSTRUCTION IS COMPLETED AND THESITE HAS BEEN STABILIZED TO ENSURE POTENTIAL FOR ON- SITE EROSION DOES NOT EXIST. THE IMPLEMENTATION, MAINTENANCE,REPLACEMENT, ENHANCEMENT, AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT.8.ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF PROPERLY.9.THE ESC BMPS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. ASCONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE APPLICANT SHALL ANTICIPATE THAT MORE ESCBMPS WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION,IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE APPLICANT TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THEACTIVITIES AND TO PROVIDE ADDITIONAL ESC BMPS, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECTADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM.10.APPROVAL OF THIS PLAN IS FOR ESC ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OFPIPES, RESTRICTORS, CHANNELS, OR STORMWATER FACILITIES.11.ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FORREVIEW AND APPROVAL.12.ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WETSEASON ( OCTOBER 1ST THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON ( MAY 1ST THROUGH SEPTEMBER 30TH) SHALLBE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS ( E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.) INCONFORMANCE WITH APPENDIX D OF THE RENTON SWDM.13.WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTOBER 1ST AND APRIL 30TH, UNLESS OTHERWISEAPPROVED BY THE CITY.14.ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN ( 7) DAYS.15.THE ESC BMPS ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED AT A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURSFOLLOWING A STORM EVENT. INSPECTION AND MAINTENANCE SHALL OCCUR MORE FREQUENTLY AS REQUIRED BY THE CITY.16.BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER THE CITY STANDARD PLAN 216. 30 SHALL BEPROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR CONSTRUCTION AREA, UNLESS THERUNOFF THAT ENTERS THE INLET WILL BE CONVEYED TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN INSERTS SHALL BE PERIODICALLYINSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTIONING CONDITION.17.AT NO TIME SHALL SEDIMENT ACCUMULATION EXCEED 2/3 OF THE CAPACITY OF THE CATCH BASIN SUMP. ALL CATCH BASINS ANDCONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT- LADEN WATER INTOTHE DOWNSTREAM SYSTEM.18.ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARYESC BMPS AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS ANINFILTRATION SYSTEM IN ITS PERMANENT STATE, THE TEMPORARY FACILITY SHALL BE ROUGH GRADED SO THAT THE BOTTOM AND SIDESARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY.19.AREAS DESIGNATED ON THE PLAN( S) CONTAINING EXISTING STORMWATER FACILITIES OR ON- SITE BMPS ( AMENDED SOILS, BIORETENTION,PERMEABLE PAVEMENT, ETC.) SHALL BE CLEARLY FENCED AND PROTECTED USING ESC BMPS TO AVOID SEDIMENTATION AND COMPACTIONDURING CONSTRUCTION.20.PRIOR TO THE BEGINNING OF THE WET SEASON ( OCTOBER 1ST), ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH ONESSHALL BE SODDED OR SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHIN ONEWEEK OF THE BEGINNING OF THE WET SEASON. AN EXHIBIT OF THOSE AREAS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAINUNCOVERED SHALL BE SUBMITTED TO THE CITY FOR REVIEW.21.PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, THE PROJECT SITE SHALL BE STABILIZED TO PREVENT SEDIMENT- LADEN WATER FROMLEAVING THE PROJECT SITE, ALL ESC BMPS SHALL BE REMOVED, AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES, AND ON- SITEBMPS SHALL BE RESTORED TO THEIR FULLY FUNCTIONING CONDITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE VEGETATEDOR OTHERWISE PERMANENTLY STABILIZED. AT A MINIMUM, DISTURBED AREAS SHALL BE SODDED OR SEEDED AND MULCHED TO ENSURETHAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINAL APPROVAL. MULCH WITHOUT SEEDING IS ADEQUATE FOR AREAS TO BELANDSCAPED BEFORE OCTOBER 1ST.22.ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE CONSTRUCTEDTO SERVE AS RETAINING WALLS. ALL ROCKERIES IN CITY ROAD RIGHTS- OF- WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITYSTANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHTS- OF- WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONALBUILDING CODE.CITY OF RENTON EROSION AND SEDIMENT CONTROL (ESC)STANDARD PLAN NOTES (PER CITY STD. PLAN 268.00)1.BEFORE ANY CONSTRUCTION ACTIVITY ARRANGE AND ATTEND PRE-CONSTRUCTIONCONFERENCES WITH CITY OF RENTON AND JACOBSON CONSULTING ENGINEERS.2.COMPLY WITH CONSTRUCTION PHASING REQUIREMENTS IDENTIFIED IN DRAWINGSAND SPECIFICATIONS.3.PROVIDE TEMPORARY AND INTERIM MEASURES REQUIRED FOR EXECUTION OF THEWORK.4.VERIFY VERTICAL AND HORIZONTAL LOCATIONS OF ALL EXISTING UNDERGROUNDUTILITIES. CONTACT ALL UTILITY COMPANIES OR PROVIDERS THAT MAY BEAFFECTED BY THE PROPOSED CONSTRUCTION. CALL 811 AND UTILIZE PRIVATELOCATING COMPANY ALONG THE ENTIRE WORK AREA.5.PROVIDE CATCH BASIN PROTECTION AND OTHER APPROPRIATE TESC MEASURES,INCLUDING STRAW WATTLES, ETC. COORDINATE WITH CITY OF RENTON INSPECTOR.6.BACKFILL AND COMPACT TRENCH. PATCH AND RESTORE SITE PER PLANS7.INSTALL ALL NEW PAVING, LANDSCAPING AND SITE STABILIZATION.8.CONTACT DESIGN ENGINEER AND CITY SO THEY CAN PUNCH LIST THE SITE.ADDRESS PUNCH LIST ITEMS AS REQUIRED.CONSTRUCTION SEQUENCE1.SCHEDULE MAJOR LAND DISTURBING ACTIVITIES DURING THE DRY MONTHS ANDALLOW TIME BEFORE THE WET SEASON BEGINS TO ADEQUATELY STABILIZE THEDISTURBED GROUND. CONTRACTOR SHALL MONITOR, REPLACE, ANDSUPPLEMENT TESC MEASURES WITH ADDITIONAL MEASURES DURING WETSEASON TO MITIGATE FOR ANY POTENTIAL FOR EROSION OR SEDIMENT ON-SITETO OCCUR AND IMPACT THE RIGHT-OF-WAY OR NEIGHBORING PROPERTIES (I.E.DOUBLE SILT FENCE, REPLACE CB INSERTS MORE OFTEN, ETC. CONTRACTORSHALL UPDATE AND INCLUDE ADDITIONAL MEASURES BEING IMPLEMENTEDDURING THE WET SEASON IN THE CSWPPP THAT WILL BE ON-SITE IN THECONSTRUCTION TRAILER.2.PHASE AND/OR SCHEDULE CONSTRUCTION TO LIMIT THE AMOUNT OFDISTURBED, UNSTABILIZED SOIL EXPOSED AT ANY ONE TIME. CONTRACTORSHALL PROVIDE PROVIDE PHASING AND CONSTRUCTION SCHEDULE TO THE CITYPROJECT MANAGER AND INSPECTOR PRIOR TO STARTING CONSTRUCTION.3.FENCE OR FLAG AREAS TO BE PROTECTED OF LEFT UNDISTURBED DURINGCONSTRUCTION, INCLUDING INSTALLATION OF TEMPORARY CONSTRUCTIONFENCING AND TREE PROTECTION MEASURES.4.STRIP AND CLEAR AND GRUB FIELD SUFFICIENTLY FOR INSTALLATION OFTEMPORARY EROSION SEDIMENTATION CONTROL (ESC) BMPS.5.INSTALL TEMPORARY ESC MEASURES INDICATED ON PLANS, INCLUDING BUT NOTLIMITED TO, SILT FENCE, CATCH BASIN INSERTS, INTERCEPTOR SWALES, CHECKDAMS, SEDIMENT RETENTION FACILITIES (I.E. SEDIMENT SETTLEMENT TANKS,SEDIMENT TRAPS/PONDS, ETC.), AND STRAW WATTLES. COORDINATE WITH CITYOF RENTON INSPECTOR.6.PROVIDE TEMPORARY PEDESTRIAN DETOUR ROUTES, SIGNS, FENCING, ETC. BOTHON-SITE AND IN THE PUBLIC RIGHT-OF-WAY7.BEGIN GRADING AND EXCAVATION FOR FIELD UNDERDRAIN AND IRRIGATIONPIPING, AND FOR PAVEMENT SUBGRADES.8.TEMPORARILY STABILIZE SITE, THROUGH RE-VEGETATION, HYDROSEED,MULCHING OR OTHER APPROPRIATE BMPS AS A RESULT OF SITE GRADING INAREAS THAT WILL NOT RECEIVE HARDSCAPE.9.CONSTRUCT STORM AND IRRIGATION UTILITIES, CONCRETE, ASPHALT, ANDPERMEABLE PAVEMENTS, AS WELL AS STAIRS, CHEEK WALLS, AND MOW STRIPSFOR FENCING.10.PLACE FILL SECTION AND LAWN/SEED FOR PLAYFIELD.11.REMOVE TEMPORARY ESC FACILITIES UPON COMPLETION OF CONSTRUCTION ANDONLY ONCE SITE IS STABILIZED, INSPECTED, AND APPROVED BY CITY OF RENTONINSPECTOR.TESC CONSTRUCTION SEQUENCE1.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE- CONSTRUCTION MEETINGSHALL BE HELD AMONG THE CITY OF RENTON, HEREBY REFERRED TO AS THE CITY, THE APPLICANT,AND THE APPLICANT' S CONTRACTOR.2.THE APPLICANT SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CITY, STATE, ANDFEDERAL PERMITS PRIOR TO CONSTRUCTION.3.ALL STORM DRAINAGE IMPROVEMENTS SHALL BE DESIGNED AND CONSTRUCTED IN ACCORDANCEWITH THE LATEST EDITION OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL ( RENTONSWDM), RENTON MUNICIPAL CODE ( RMC), AND THE STANDARD SPECIFICATIONS FOR ROAD,BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKSASSOCIATION ( APWA). IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT TO CORRECT ANYERROR, OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THE PLANS. ALLCORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY.4.APPROVAL OF THE ROAD, GRADING, PARKING, BUILDING, AND DRAINAGE PLAN DOES NOTCONSTITUTE AS APPROVAL OF ANY OTHER CONSTRUCTION ( E.G. WATER, SEWER, GAS, ELECTRICAL.ETC.). PLANS FOR STRUCTURES SUCH AS BRIDGES, VAULTS, AND RETAINING WALLS REQUIRE ASEPARATE REVIEW AND APPROVAL BY THE CITY PRIOR TO CONSTRUCTION. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS. ANYDEVIATION FROM THE APPROVED PLANS WILL REQUIRE COORDINATION FOLLOWED BY WRITTENAPPROVAL FROM THE CITY.5.A COPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS INPROGRESS.6.HE LOCATIONS OF ALL EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELDSURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHALL THEREFORE BE CONSIDEREDAPPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THEAPPLICANT AND THE APPLICANT' S CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALLUTILITY LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOTSHOWN HEREON THAT MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. THE APPLICANTSHALL RECORD ON THE AS- BUILT DRAWINGS ALL UNDOCUMENTED UTILITIES DISCOVERED ANDANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTIFY THEENGINEER OF RECORD IF A CONFLICT EXISTS.7.VERTICAL DATUM SHALL BE NAVD 88 AND HORIZONTAL DATUM SHALL BE NAD 83 ( WA STATEPLANE, NORTH), UNLESS OTHERWISE APPROVED BY THE CITY. REFERENCE BENCHMARK, DATUM,AND ELEVATIONS SHALL BE NOTED ON THE PLANS.8.ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUMDRY DENSITY PER SECTION 2-03.3(14)D - COMPACTION AND MOISTURE CONTROL TESTS OF THEWSDOT STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS,ALL TRENCH BACKFILL SHALL BE FIRM AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TOMORE THAN 92% OF MAXIMUM DRY DENSITY.9.OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESSSPECIFICALLY APPROVED BY THE CITY AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUTSHALL BE RESTORED IN ACCORDANCE WITH THE CITY TRENCH RESTORATION STANDARDS.10.ALL PIPE AND STRUCTURES SHALL BE STAKED FOR SURVEY LINE AND GRADE PRIOR TO THE STARTOF CONSTRUCTION. WHERE SHOWN ON THE PLANS OR WHERE DIRECTED BY THE CITY, THEEXISTING MANHOLES, CATCH BASINS, OR INLETS SHALL BE ADJUSTED TO THE GRADE AS STAKED.11.ALL FLOW CONTROL FACILITIES SHALL BE INSTALLED AND IN OPERATION PRIOR TO, OR INCONJUNCTION WITH, ANY CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE CITY.12.ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION INACCORDANCE WITH THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROADAND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCHBOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMPACTIONOF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPEWILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING ANDBACKFILL SHALL BE AS SHOWN ON THE CITY STANDARD PLAN 220. 00, 220. 10, AND 220. 20.13.STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT 1, 2, OR 5 INSIDEAND OUTSIDE.14.ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL BE FITTED WITHDUCTILE IRON, BOLT- LOCKING LIDS PER THE CITY STANDARD PLAN 204. 10, 204. 20, 204. 30,204. 40, AND 204. 50. STRUCTURES SHALL HAVE:·RECTANGULAR OR ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND OUTSIDE OF THEROADWAY.·ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND LOCATED WITHIN THE ROADWAY,BUT OUTSIDE OF THE CURB/ GUTTER LINE.·ROUND, SOLID LIDS DISPLAYING THE CITY LOGO WHEN WITHIN THE PUBLIC RIGHT- OF- WAY ORIN AN EASEMENT TO THE CITY. PRIVATE STRUCTURE LIDS OUTSIDE PUBLIC RIGHT- OF- WAY ANDEASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LOGO.15.BUILDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1EASEMENT WIDTHS AND BUILDING SETBACKS LINES OF THE RENTON SWDM.16.LIDS OF MANHOLES/ CATCH BASINS WITHIN PUBLIC RIGHT- OF- WAY SHALL NOT BE ADJUSTED TOFINAL GRADE UNTIL AFTER PAVING. ALL MANHOLE/ CATCH BASIN RIMS SHALL BE ADJUSTED TO BEFLUSH WITH FINAL FINISHED GRADES, UNLESS OTHERWISE SHOWN.17.ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT- OF- WAY SHALL BE OF SUFFICIENT LENGTHTO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THEDITCH.18.ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUNDQUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE ( 1) FOOT AND SHALL MEET THE FOLLOWINGSPECIFICATIONS:·4 - 8 INCH ROCK / 40 - 70% PASSING;·2 - 4 INCH ROCK / 30 - 40% PASSING; AND·LESS THAN 2 INCH ROCK / 10 - 20% PASSING.19.FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS SHALL NOT BE INTERCONNECTEDAND SHALL SEPARATELY CONVEY COLLECTED FLOWS TO THE CONVEYANCE SYSTEM OR FLOWCONTROL FACILITY ON THE SITE, UNLESS APPROVED BY THE CITY. FOOTING DRAINS SHALL NOT BECONNECTED TO ON- SITE BMPS.20.THE END OF EACH STORM DRAIN STUB SHALL BE CAPPED. A CLEANOUT TOPPED WITH A BOLT-LOCKING LID MARKED " STORM” OR " DRAIN" SHALL BE LOCATED AT THE PROPERTY LINE OR AT THEPOINT OF CONNECTION OF A PRIVATE STORM DRAINAGE CONVEYANCE SYSTEM PER THE CITYSTANDARD PLAN 227. 00.21.ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYORLICENSED IN WASHINGTON STATE, AND CUT SHEETS SHALL BE PROVIDED TO THE CITY PRIOR TOCONSTRUCTION.22.ALL NEWLY- INSTALLED AND NEWLY- REHABILITATED ( PUBLIC AND PRIVATE) STORM CONVEYANCESYSTEMS SHALL BE INSPECTED BY MEANS OF REMOTE CCTV ACCORDING TO THE CITY STANDARDPLAN 266. 00. CCTV INSPECTIONS AND REPORTS SHALL BE SUBMITTED TO THE CITY PRIOR TORECEIVING APPROVAL TO INSTALL PROJECT CURBS, GUTTERS AND/ OR PAVEMENT.23.ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING MAINS SHALL BE TESTED IN ACCORDANCEWITH SECTION 7-04.3(1) OF THE WSDOT STANDARD SPECIFICATIONS AND IN THE PRESENCE OF AREPRESENTATIVE OF THE CITY. STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE AT THESAME TIME THE MAIN STORM IS TESTED.24.FOR ALL DISTURBED PERVIOUS AREAS ( COMPACTED, GRADED, LANDSCAPED, ETC.) OF THEDEVELOPMENT SITE, TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL EITHER STOCKPILE ANDREDISTRIBUTE THE EXISTING DUFF LAYER AND NATIVE TOPSOIL OR AMEND THE SOIL WITHCOMPOST IN ACCORDANCE WITH STANDARD PLAN 264. 00.25.ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THEAPPLICANT OF THE CONTINUING LEGAL OBLIGATION AND/ OR LIABILITY CONNECTED WITHSTORMWATER DISPOSAL. THE CITY DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE STORM SYSTEM PROVIDED DURING CONSTRUCTION.26.ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHERACTIONS NEEDED TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECTPROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK SHALL BE PROVIDED. ANY WORKWITHIN THE TRAVELED RIGHT- OF- WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALLREQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY. ALL SECTIONS OF THE WSDOTSTANDARD SPECIFICATIONS 1-10 TEMPORARY TRAFFIC CONTROL SHALL APPLY.27.PROJECTS LOCATED WITHIN THE CITY' S AQUIFER PROTECTION AREA ( APA) SHALL COMPLY WITHSPECIAL REQUIREMENT # 6 OF THE RENTON SWDM AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050).28.PLACEMENT OF SURFACE APPURTENANCES ( CATCH BASIN/ MANHOLE LIDS, CLEANOUTS, INLETS,ETC.) IN THE STREET TRAVEL LANE WHEEL PATH, INTERSECTIONS OF STREET TRAVEL LANES, BIKELANES, SIDEWALKS, AND CROSSWALKS SHALL BE AVOIDED WHENEVER POSSIBLE. ANY SURFACEAPPURTENANCE PLACED IN A SIDEWALK OR CROSSWALK SHALL BE FITTED WITH A NON- SLIP ORNON- SKID LID PER ADA REQUIREMENTS.29.CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BEMAINTAINED BY THE APPLICANT.30.MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1.A2 OF THERENTON SWDM.31.CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER AT AMINIMUM RATE OF 20 INCHES PER HOUR IMMEDIATELY AFTER THE PAVEMENT SURFACE HAS BEENWETTED CONTINUOUSLY FOR AT LEAST 10 MINUTES. COMPLIANCE WITH THIS MINIMUM RATESHALL BE CHECKED PRIOR TO CONSTRUCTION APPROVAL OF THE PAVEMENT. COMPLIANCE MAY BECHECKED USING A SIMPLE BUCKET TEST IN WHICH 5 GALLONS OF WATER IS POURED ONTO THEPAVEMENT SURFACE ALL AT ONCE. IF ONLY A MINOR AMOUNT OF WATER PONDS OR RUNS OFF THESURFACE, THEN THE PAVEMENT IS CONSIDERED TO MEET THE MINIMUM RATE OF ABSORPTION. ATLEAST ONE TEST SHALL BE CONDUCTED PER 1,000 SQUARE FEET OF PERMEABLE PAVEMENT. IFTHIS TEST IS NOT CONCLUSIVE, THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDUCTED. FORLARGE AREAS ( E.G., PARKING AREAS), TESTING OBSERVATION MAY BE ACCOMPLISHED WHILEWALKING BEHIND A SLOWLY MOVING WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TOTHE BUCKET TEST. PERMEABLE PAVERS SHALL BE TESTED USING ASTM C1781.CITY OF RENTON SURFACE WATER STANDARD PLAN NOTES (PER CITY STD. PLANS 267.00 & 267.10)DEVELOPMENT ENGINEERINGMichael Sippo 03/30/2025
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AVE N.E.EXISTING FIREHYDRANTNE 10TH STECO PAN FOR CONCRETE PUMPER TRUCKCLEANOUT; FINAL LOCATION TO BECOORDINATED IN FIELD DURING CONSTRUCTION.ECO PAN USED FOR CONCRETE POUR INCOURTYARD TO THE SOUTH FOR GREENHOUSEPAD AND CONCRETE SIDEWALK REPLACEMENTFOR INSTALLATION OF ACID WASTE PIPINGCITY OFRENTONIN COMPLIANCE WITH CITY OF RENTON STANDARDS43667NSTATE OF WASHINGTONREGISTEREDPROFESSIONALENGINEER OSBOCAJA.DLAREJ TED-40-4346
C25000758PR24-000078LUA24-000349HAZEN HIGH SCHOOL MODERNIZATION OVERALL SITE PLANR-434603CX04CX01CX03CX05CX06PROJECT WORKAREAS (TYP)IMPROVED BASEBALL FIELD ANDGROUND SOURCE WELL ZONECX02EXISTINGPOWER POLENEW ELECTRICALPRIMARY SERVICEGROUND SOURCEWELL ZONEGROUND SOURCEPIPING IN/OUTOF BUILDING(2) TEMPORARYPORTABLES TO BEREMOVED AT END OFPROJECT UNDERSEPARATE PERMITMAINTAIN 20'WIDE FIRE LANECX07GROUND SOURCEVAULT. LOCATION TBD.EX CHURCH PROPERTYNOTE: BREAKOUT SHEETSVARY IN DRAWING SCALECONTRACTOR TO TAKE NOTEOF SCALES ON EVERY SHEETNE 10TH ST FROM EXISTING CUL-DE-SACWEST ALONG SCHOOL'S FRONTAGE TO BEUPGRADED WITH PLANTER STRIP, STREETLIGHTING, AND CONCRETE SIDEWALKMEETING THE REQUIREMENTS FOR ARESIDENTIAL ACCESS STREET SECTION.SEE SHEETS C109 AND C209EXISTING ADA RAMP AT THE NW CORNEROF INTERSECTION OF HOQUIAM AVE NE &NE 10TH ST TO BE UPGRADED TO MEETACCESSIBILITY REQUIREMENTS.SEE SHEETS C109 AND C209EXISTING ADA RAMP AT THE SE CORNER OFINTERSECTION OF HOQUIAM AVE NE & NE11TH CT TO BE UPGRADED TO MEETACCESSIBILITY REQUIREMENTS, INCLUDINGINSTALLATION OF A NEW COMPANION RAMPON EAST SIDE OF STREET. EXISTINGCROSSWALK TO BE REPLACED WITH NEWTHERMOPLASTIC CROSSWALK STRIPINGSEE SHEETS C108 AND C208EXISTING DRIVEWAY CURB CUTTO BE UPGRADED TO MEETACCESSIBILITY REQUIREMENTSSEE SHEETS C108 AND C208NOTE: FOR R.O.W.IMPROVEMENTS SEE DETAILSON SHEETS C330 & C331C109C209C109, C209IMPROVEDSOFTBALL FIELDEXISTING DRIVEWAY CURB CUTTO BE UPGRADED TO MEETACCESSIBILITY REQUIREMENTSSEE SHEETS C108 AND C208EXISTING DRIVEWAY CURB CUTTO BE UPGRADED TO MEETACCESSIBILITY REQUIREMENTSSEE SHEETS C108 AND C208C108, C208 C108, C208
SCALE 1"=80'40801600EXISTING DRIVEWAY CURB CUTTO BE UPGRADED TO MEETACCESSIBILITY REQUIREMENTSSEE SHEETS C109 AND C209EXISTING LIGHT POLE AND HHEXISTING CABINETKEYNOTE:1.DEMOLISH AND REMOVE EX SECURITYFENCING AND GATES, INCLUDING ANYHARDWARE, OUTSIDE THE GYM/CAFETERIAAREA COURTYARD. CONTRACTOR SHALLSAWCUT 2' AROUND POSTS AND REMOVEPOSTS. PATCH WITH CONCRETE SIDEWALKPAVEMENT.2.DEMOLISH AND REMOVE EX SECURITYFENCING AND GATES, INCLUDING ANYHARDWARD, OUTSIDE THE CTE/D-WINGSCIENCE AREA COURTYARD. CONTRACTORSHALL SAWCUT 2' AROUND POSTS ANDREMOVE POSTS. PATCH WITH CONCRETESIDEWALK PAVEMENT.12WORK IN THIS AREA UNDERTHIS EARLY CLEAR ANDGRADE PERMIT FOR TESCWORK IN THIS AREA UNDERSEPARATE CIVIL CONSTRUCTIONPERMIT NO. C24005771FOR WORK INEX COURTYARDSEE DETAILC30310WORK IN THIS AREA UNDERSEPARATE CIVIL CONSTRUCTIONPERMIT NO. C24005771WORK IN THE ROW UNDERSEPARATE CIVIL CONSTRUCTIONPERMIT NO. C24005771WORK IN THIS AREA UNDERSEPARATE CIVIL CONSTRUCTIONPERMIT NO. C24005771WORK IN THE ROW UNDERSEPARATE CIVIL CONSTRUCTIONPERMIT NO. C24005771WORK IN THE ROW UNDERSEPARATE CIVIL CONSTRUCTIONPERMIT NO. C24005771WORK IN THE ROW UNDERSEPARATE CIVIL CONSTRUCTIONPERMIT NO. C24005771CITY OF RENTON EROSION CONTROL WET SEASON REQUIREMENTSANY SITE WITH EXPOSED SOILS DURING THE WET SEASON (OCTOBER 1 TO APRIL 30) SHALL BE SUBJECT TO THE SPECIALPROVISIONS BELOW. IN ADDITION TO THE ESC COVER MEASURES (SEE SECTION D.2.1.2), THESE PROVISIONS INCLUDECOVERING ANY NEWLY SEEDED AREAS WITH MULCH AND IDENTIFYING AND SEEDING AS MUCH DISTURBED AREA ASPOSSIBLE PRIOR TO SEPTEMBER 23 IN ORDER TO PROVIDE GRASS COVER FOR THE WET SEASON. A “WET SEASON ESC PLAN”MUST BE SUBMITTED AND APPROVED BY THE CITY BEFORE WORK PROCEEDS OR CONTINUES.THE FOLLOWING PROVISIONS FOR WET SEASON CONSTRUCTION ARE DETAILED IN APPENDIX D OF THE 2017 CITY OF RENTONSURFACE WATER DESIGN MANUAL. PLEASE ENSURE YOUR SITE IS PROTECTED AND COMPLIES WITH THE SPECIAL PROVISIONSOUTLINED BELOW.WET SEASON SPECIAL PROVISIONSALL OF THE FOLLOWING PROVISIONS FOR WET SEASON CONSTRUCTION ARE DETAILED IN THE REFERENCED SECTIONS.THESE REQUIREMENTS ARE LISTED HERE FOR THE CONVENIENCE OF THE DESIGNER AND THE REVIEWER.1.THE ALLOWED TIME THAT A DISTURBED AREA MAY REMAIN UNWORKED WITHOUT COVER MEASURES IS REDUCED TOTWO CONSECUTIVE WORKING DAYS, RATHER THAN SEVEN (SECTION D.2.1.2).2.STOCKPILES AND STEEP CUT AND FILL SLOPES ARE TO BE PROTECTED IF UNWORKED FOR MORE THAN 12 HOURS(SECTION D.2.1.2).3.COVER MATERIALS SUFFICIENT TO COVER ALL DISTURBED AREAS SHALL BE STOCKPILED ON SITE (SECTION D.2.1.2).4.ALL AREAS THAT ARE TO BE UNWORKED DURING THE WET SEASON SHALL BE SEEDED WITHIN ONE WEEK OF THEBEGINNING OF THE WET SEASON (SECTION D.2.1.2.6).5.MULCH IS REQUIRED TO PROTECT ALL SEEDED AREAS (SECTION D.2.1.2.2).6.FIFTY LINEAR FEET OF SILT FENCE (AND THE NECESSARY STAKES) PER ACRE OF DISTURBANCE MUST BE STOCKPILED ONSITE (SECTION D.2.1.3.1).7.CONSTRUCTION ROAD AND PARKING LOT STABILIZATION ARE REQUIRED FOR ALL SITES UNLESS THE SITE IS UNDERLAINBY COARSE-GRAINED SOIL (SECTION D.2.1.4.2).8.SEDIMENT RETENTION IS REQUIRED UNLESS NO OFFSITE DISCHARGE IS ANTICIPATED FOR THE SPECIFIED DESIGN FLOW(SECTION D.2.1.5).9.SURFACE WATER CONTROLS ARE REQUIRED UNLESS NO OFFSITE DISCHARGE IS ANTICIPATED FOR THE SPECIFIEDDESIGN FLOW (SECTION D.2.1.6).10.PHASING AND MORE CONSERVATIVE BMPS MUST BE EVALUATED FOR CONSTRUCTION ACTIVITY NEAR SURFACE WATERS(SECTION D.2.4.3).11.ANY RUNOFF GENERATED BY DEWATERING MAY BE REQUIRED TO DISCHARGE TO THE SANITARY SEWER (WITHAPPROPRIATE DISCHARGE AUTHORIZATION), PORTABLE SAND FILTER SYSTEMS, OR HOLDING TANKS (SECTION D.2.2).DEVELOPMENT ENGINEERINGMichael Sippo 03/30/2025
□IPIPINSTALL CBPROTECTION (TYP)SEE DETAILC1107FFISFFISFFINTERCEPTOR SWALEWITH ROCK CHECK DAMSAT 50' O.C. SPACINGSEE DETAILSC1106C1115INSTALL SILT FENCEAROUND PERIMETEROF FIELD (TYP)SEE DETAILC1119SUMP AND 55 GALLONDRUM WITH SUMPPUMP INSTALLED ATLOW POINT ON SITESEE DETAILC1116FFCONTRACTOR TO UTILIZEEXISTING SITE FENCINGFOR CONSTRUCTIONPERIMETER FENCING ANDSUPPLEMENT AS NEEDEDSEE CONSTRUCTIONFENCING NOTE WITHINTHIS SHEETPROTECT EX CATCH BASINAND STORM PIPINGDURING GEOTHERMALWELL INSTALLATIONPROTECT EX CATCH BASINAND STORM PIPINGDURING GEOTHERMALWELL INSTALLATIONEXISTING 10" WATER MAIN TO BE PROTECTED AT ALL TIMES.PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO,PROHIBITION OF HEAVY MACHINERY AND DRILLINGEQUIPMENT ON TOP OF MAIN OR WITHIN EASEMENT.VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLINGOR PILING OCCURING NEAR THE MAIN. ADDITIONALLY, ANYMACHINERY CROSSING THE WATER MAIN IN UNPAVED AREASWILL BE REQUIRED SHEETING OR SIMILAR MECHANISM TOENSURE THAT THE MAIN IS NOT SUBJECT TO DAMAGE LOADS.PUMP CONSTRUCTION STORMWATERTO SEDIMENT SETTLEMENT TANKS.PUMP LINE TO BE TAKEN OFF LINEAND REMOVED ONCE DETENTIONVAULT IS INSTALLED AND READY TOUSE AS TEMPORARY TESC MEASURESTABILIZEDCONSTRUCTION ACCESSSEE DETAILC1105CEINSTALL ASPHALTWEDGESALVAGE AND REMOVE EXCHAINLINK FENCE TO INSTALLCONSTRUCTION ENTRANCEPROTECT EX CURB100'20'SALVAGE AND REMOVEEX SIGN AND POSTCITY OFRENTONIN COMPLIANCE WITH CITY OF RENTON STANDARDS43667NSTATE OF WASHINGTONREGISTEREDPROFESSIONALENGINEER OSBOCAJA.DLAREJ TED-40-4346
C25000758PR24-000078LUA24-000349 SCALE 1"=20'0102040HAZEN HIGH SCHOOL MODERNIZATION DEMOLITION AND TESC PLANR-434604LEGENDSAWCUT LINEREMOVE CURBINGREMOVE ASPHALT PAVEMENTREMOVE CONCRETE PAVEMENTTREE PROTECTIONINLET PROTECTIONPROPERTY LINETEMP CONSTRUCTION FENCINGCFIPVEGSEE SHEET C001 FOR CITY OF RENTONESC STANDARD PLAN NOTESMATCHLINE - SEE SHEET C103CONSTRUCTION FENCING NOTE:INSTALL CONSTRUCTION FENCING AROUND LIMITS OF WORK TOPROTECT STAFF AND STUDENTS AND SECURE JOBSITE. CONTRACTORSHALL ERECT FENCE AROUND JOBSITE AND ADJUST ASCONSTRUCTION CONDITIONS CHANGE OR AS PHASING ALLOWS.CONTRACTOR CAN UTILIZE EXISTING PERIMETER FENCING ASSECURITY FENCING AND THEN SUPPLEMENT ON THE WEST SIDE OFTHE SITE AS NEEDED. ANY EXISTING CHAINLINK FENCING THECONTRACTOR ELECTS TO UTILIZE DURING CONSTRUCTION SHALLAPPLY (IE ZIPTIES OR OTHER MEANS) HIGH VISIBILITY MATERIAL ORSIMILAR METHOD TO BE APPLIED TO FENCING TO DELINEAT ASCONSTRUCTION ZONE (TYP). ANY SECTIONS OF EXISTING FENCINGTHAT IS NOT 6-FT HIGH SHALL HAVE TEMPORARY 6-FT HIGHCHAINLINK FENCING INSTALLED NEXT TO IT. SEE DETAIL 10/C110.SEE SHEET C001 FOR TESCCONSTRUCTION SEQUENCE NOTESSILT FENCEINTERCEPTOR SWALEISFFCONSTRUCTION ENTRANCEPROTECT EX CATCH BASINAND STORM PIPING DURINGGROUND SOURCE WELLINSTALLATIONPROTECT EX CATCH BASINAND STORM PIPINGDURING GROUND SOURCEWELL INSTALLATIONDEVELOPMENT ENGINEERINGMichael Sippo 03/30/2025
DUVALL AVE. N.E.(A DEDICATED PUBLIC RIGHT OF WAY)IMPROVED BASEBALL FIELD.SEE LANDSCAPE PLANS ANDCIVIL SHEET C203EXISTING CITY OFRENTON WATEREASEMENT TO BEPROTECTED ATALL TIMES15'IPINSTALL CBPROTECTION (TYP)SEE DETAILC1107IPIPIPPUMP "CLEAN" STORMWATER FROM TEMPSEDIMENT SETTLEMENT TANKS TO EXISTINGCATCH BASIN. CONTRACTOR TO ENSURE ALLDISCHARGE MEETS TURBIDITY REQUIREMENTS.PUMP LINE TO BE TAKEN OFF LINE AND REMOVEDONCE DETENTION VAULT IS INSTALLED ANDREADY TO USE AS TEMPORARY TESC MEASUREFFISFFFFISPUMP CONSTRUCTION STORMWATER TOSEDIMENT SETTLEMENT TANKS. PUMP LINETO BE TAKEN OFF LINE AND REMOVED ONCEDETENTION VAULT IS INSTALLED AND READYTO USE AS TEMPORARY TESC MEASUREFFINTERCEPTOR SWALEWITH ROCK CHECK DAMSAT 50' O.C. SPACINGSEE DETAILSC1106C1115SUMP AND 55 GALLONDRUM WITH SUMP PUMPINSTALLED AT LOWPOINT ON SITESEE DETAILC1116PUMP CONSTRUCTION STORMWATERTO SEDIMENT SETTLEMENT TANKS.PUMP LINE TO BE TAKEN OFF LINEAND REMOVED ONCE DETENTIONVAULT IS INSTALLED AND READY TOUSE AS TEMPORARY TESC MEASUREINSTALL SILT FENCEAROUND PERIMETER OFFIELD (TYP)SEE DETAILC1119INTERCEPTOR SWALEWITH ROCK CHECK DAMSAT 50' O.C. SPACINGSEE DETAILSC1106C1115FFBOE = 442.50FFAPPROXIMATE LIMITS OFPROPOSED DETENTION SYSTEMEXCAVATION FOR BASEBALL FIELD.SEE SHEET C203SALVAGE AND REMOVE EX PULLUP BARS TO BE REINSTALLEDAFTER COMPLETION OFGEOTHERMAL WELL FIELD(4) 18,900 GALLON CAPACITY TEMPORARYSEDIMENT SETTLEMENT TANKS ("BAKER TANK" OREQUAL). CONTRACTOR SHALL PROVIDE ALL PUMPSREQUIRED TO MANAGE CONSTRUCTIONSTORMWATER AND DISCHARGE AT THE SITE.SETTLEMENT TANKS TO BE TAKEN OFF LINE ANDREMOVED ONCE DETENTION VAULT IS INSTALLEDAND READY TO USE AS TEMPORARY TESC MEASUREPROTECT EX FIELDPERIMETER FENCINGTO REMAINPROTECT EXISTINGSYNTHETIC TURFDUGOUT TO REMAINPROTECT EXISTINGCONCRETE TO REMAINPROTECT EXISTINGSYNTHETIC TURF DUGOUTAND SURROUNDINGFENCE TO REMAINPROTECT EXISTING 8"STORM DURING PROPOSEDSTORM INSTALLATIONSEE SHEET C203 (TYP)PROTECT EXCONCRETE RETAININGWALL AND FENCEIPSUPPLEMENT SITE FENCINGDURING CONSTRUCTION ASNEEDED TO SECURECONSTRUCTION WORK AREASSEE CONSTRUCTION FENCINGNOTE WITHIN SHEETPROTECT EX CATCH BASINAND STORM PIPINGDURING GEOTHERMALWELL INSTALLATIONCONTRACTOR TO HAVE THE OPTION TOUTILIZE PROPOSED DETENTION SYSTEM FORCONSTRUCTION STORMWATER SETTLEMENTVAULT MUST BE CLEANED OF ALL SEDIMENTPRIOR TO THE END OF CONSTRUCTIONIPIPPUMP CONSTRUCTION STORMWATER TOSEDIMENT SETTLEMENT TANKS UNTILDETENTION VAULT IS INSTALLED AND READYTO USE AS TEMPORARY TESC MEASUREPROTECT EX TREES TOREMAIN UNLESSOTHERWISE NOTEDVEGREMOVE AND REPLACE PORTION OFEXISTING SIDEWALK AND ASPHALT ASNEEDED FOR UTILITY INSTALLATIONREMOVE AND REPLACEPORTION OF EXISTINGFENCE AS NEEDED FORUTILITY INSTALLATIONAPPROXIMATE LIMITS OFPROPOSED STORM PIPINGEXCAVATION FROM DETENTIONSYSTEM FOR BASEBALL FIELD.SEE SHEET C203 FOR DEPTH OFSTORM SYSTEM.REMOVE EX (2) 6" &(1) 8" DECIDUOUSTREE CLUSTERPROTECT EX 10"DECIDUOUS TREENOTE: ARBORIST SHALL BE ON-SITEDURING TREE REMOVAL ANDSTORM PIPING INSTALLATIONREMOVE EX 8"DECIDUOUS TREEREMOVE EX 26"AND 14"DECIDUOUS TREEREMOVE EX 10"DECIDUOUS TREEREMOVE EX 6"DECIDUOUS TREEIPIPCONTRACTOR TO UTILIZE 4'MAX VERTICAL CUT ATBOTTOM OF EXCAVATION450
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1:1 MAX CUT SLOPEC1113EXISTING 10" WATER MAIN TO BE PROTECTED AT ALL TIMES.PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO,PROHIBITION OF HEAVY MACHINERY AND DRILLINGEQUIPMENT ON TOP OF MAIN OR WITHIN EASEMENT.VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLINGOR PILING OCCURRING NEAR THE MAIN. ADDITIONALLY, ANYMACHINERY CROSSING THE WATER MAIN IN UNPAVED AREASWILL BE REQUIRED SHEETING OR SIMILAR MECHANISM TOENSURE THAT THE MAIN IS NOT SUBJECT TO DAMAGE LOADS.CF450455REMOVE EX22" AND 24"CONIFER TREEREMOVE AND REPLACE EXFENCE AS NEEDED FORDETENTION EXCAVATION ANDSTORM INSTALLATIONIPEXISTING 10" PRIVATE CLAY SEWER MAIN TO BE PROTECTED ATALL TIMES. PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO,PROHIBITION OF HEAVY MACHINERY AND DRILLING EQUIPMENTON TOP OF MAIN, VIBRATIONAL TESTING MAY BE REQUIRED FORANY DRILLING OR PILING OCCURRING NEAR THE MAIN.ADDITIONALLY, ANY MACHINERY CROSSING THE WATER MAIN INUNPAVED AREAS WILL BE REQUIRED TO UTILIZE SHEETING ORSIMILAR MECHANISM TO ENSURE THAT DAMAGE DOES NOTOCCUR TO THE MAIN.VEGREMOVE EX 26"CONIFER TREETREE REMOVAL UNDER SEPARATE CIVILCONSTRUCTION PERMIT NO. C24005771EXCAVATION FOR FUTURE DETENTION SYSTEMINSTALLATION UNDER SEPARATE CIVILCONSTRUCTION PERMIT NO. C24005771CITY OFRENTONIN COMPLIANCE WITH CITY OF RENTON STANDARDS43667NSTATE OF WASHINGTONREGISTEREDPROFESSIONALENGINEER OSBOCAJA.DLAREJ TED-40-4346
C25000758PR24-000078LUA24-000349HAZEN HIGH SCHOOL MODERNIZATION DEMOLITION AND TESC PLANR-434605LEGENDSAWCUT LINEREMOVE CURBINGREMOVE ASPHALT PAVEMENTREMOVE CONCRETE PAVEMENTTREE PROTECTIONINLET PROTECTIONPROPERTY LINETEMP CONSTRUCTION FENCINGCFIPVEGSEE SHEET C001 FOR CITY OF RENTONESC STANDARD PLAN NOTESSEE SHEET C102 FOR TESCCONSTRUCTION SEQUENCE NOTESMATCHLINE - SEE SHEET C102MATCHLINE - SEE SHEET C104BOTTOM OF EXCAVATIONLEGENDSCALE 1"=20'0102040CONSTRUCTION FENCING NOTE:INSTALL CONSTRUCTION FENCING AROUNDLIMITS OF WORK TO PROTECT STAFF ANDSTUDENTS AND SECURE JOBSITE. CONTRACTORSHALL ERECT FENCE AROUND JOBSITE ANDADJUST AS CONSTRUCTION CONDITIONS CHANGEOR AS PHASING ALLOWS. CONTRACTOR CANUTILIZE EXISTING PERIMETER FENCING ASSECURITY FENCING AND THEN SUPPLEMENT ONTHE WEST SIDE OF THE SITE AS NEEDED. ANYEXISTING CHAINLINK FENCING THE CONTRACTORELECTS TO UTILIZE DURING CONSTRUCTION SHALLAPPLY (IE ZIPTIES OR OTHER MEANS) HIGHVISIBILITY MATERIAL OR SIMILAR METHOD TO BEAPPLIED TO FENCING TO DELINEAT ASCONSTRUCTION ZONE (TYP). ANY SECTIONS OFEXISTING FENCING THAT IS NOT 6-FT HIGH SHALLHAVE TEMPORARY 6-FT HIGH CHAINLINK FENCINGINSTALLED NEXT TO IT. SEE DETAIL 10/C110.SILT FENCEFFINTERCEPTOR SWALEISPROTECT EX CATCH BASINAND STORM PIPINGDURING GROUND SOURCEWELL INSTALLATIONSALVAGE AND REMOVE EXPULL UP BARS TO BEREINSTALLED AFTERCOMPLETION OF GROUNDSOURCE WELL FIELDDEVELOPMENT ENGINEERINGMichael Sippo 03/30/2025
15'EXISTING CITY OFRENTON WATEREASEMENT15'EXISTING CITY OFRENTON WATEREASEMENTPRIVATESTORM MAINCITY OF RENTONWATER MAINREMOVE PORTION OF EXGRASS FIELD AS REQ'D TOINSTALL NEW GEOTHERMALSERVICE AND RETURN PIPINGAND VAULT AND ELECTRICALCONDUITS. SEE SHEET C204 (TYP)IPIPINSTALL CBPROTECTION (TYP)SEE DETAILC1107IPSAWCUT AND REMOVE EXASPHALT PAVEMENT FORUTILITY INSTALLATIONSEE SHEET C204FFREMOVE GRAVELSAWCUT AND REMOVE PORTIONOF EX CONCRETE PAVEMENT FORNEW MECH'L PAD INSTALLATION.SEE SHEET C204.EX BASEBALL FIELD SUBDRAINAGETIE IN POC AT EX CATCH BASIN.STORMWATER THEN DRAINS WEST.SEE SHEET C103SAWCUT AND REMOVE EXASPHALT PAVEMENT FORUTILITY INSTALLATIONSEE SHEET C204.PROTECT EXISTINGBASEBALL FIELD PERIMETERFENCING TO REMAINSILT FENCE (TYP)SEE DETAILC1119IMPROVED BASEBALL FIELD.SEE LANDSCAPE PLANS ANDCIVIL SHEET C204EXISTING 10" WATER MAIN TO BE PROTECTED AT ALL TIMES.PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO,PROHIBITION OF HEAVY MACHINERY AND DRILLINGEQUIPMENT ON TOP OF MAIN OR WITHIN EASEMENT.VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLINGOR PILING OCCURRING NEAR THE MAIN. ADDITIONALLY, ANYMACHINERY CROSSING THE WATER MAIN IN UNPAVED AREASWILL BE REQUIRED SHEETING OR SIMILAR MECHANISM TOENSURE THAT THE MAIN IS NOT SUBJECT TO DAMAGE LOADS.UNDER SEPARATE CIVILCONSTRUCITON PERMITNO. 24005771UNDER SEPARATE CIVILCONSTRUCITON PERMITNO. 24005771ELECTRICAL WORK UNDERSEPARATE PERMITCITY OFRENTONIN COMPLIANCE WITH CITY OF RENTON STANDARDS43667NSTATE OF WASHINGTONREGISTEREDPROFESSIONALENGINEER OSBOCAJA.DLAREJ TED-40-4346
C25000758PR24-000078LUA24-000349 SCALE 1"=10'510200HAZEN HIGH SCHOOL MODERNIZATION DEMOLITION AND TESC PLANR-434606SEE SHEET C001 FOR CITY OF RENTONESC STANDARD PLAN NOTESSEE SHEET C102 FOR TESCCONSTRUCTION SEQUENCE NOTESLEGENDSAWCUT LINEREMOVE CURBINGREMOVE ASPHALT PAVEMENTREMOVE CONCRETE PAVEMENTTREE PROTECTIONINLET PROTECTIONPROPERTY LINETEMP CONSTRUCTION FENCINGCFIPVEGMATCHLINE - SEE SHEET C103CONSTRUCTION FENCING NOTE:INSTALL CONSTRUCTION FENCING AROUNDLIMITS OF WORK TO PROTECT STAFF ANDSTUDENTS AND SECURE JOBSITE. CONTRACTORSHALL ERECT FENCE AROUND JOBSITE ANDADJUST AS CONSTRUCTION CONDITIONS CHANGEOR AS PHASING ALLOWS. CONTRACTOR CANUTILIZE EXISTING PERIMETER FENCING ASSECURITY FENCING AND THEN SUPPLEMENT ONTHE WEST SIDE OF THE SITE AS NEEDED. ANYEXISTING CHAINLINK FENCING THE CONTRACTORELECTS TO UTILIZE DURING CONSTRUCTION SHALLAPPLY (IE ZIPTIES OR OTHER MEANS) HIGHVISIBILITY MATERIAL OR SIMILAR METHOD TO BEAPPLIED TO FENCING TO DELINEAT ASCONSTRUCTION ZONE (TYP). ANY SECTIONS OFEXISTING FENCING THAT IS NOT 6-FT HIGH SHALLHAVE TEMPORARY 6-FT HIGH CHAINLINK FENCINGINSTALLED NEXT TO IT. SEE DETAIL 10/C110.SILT FENCEFFTED AT ALL TIMES.T NOT LIMITED TO,ERY AND DRILLINGWITHIN EASEMENT.FOR ANY DRILLINGDDITIONALLY, ANYN UNPAVED AREASAR MECHANISM TOO DAMAGE LOADS.REMOVE FENCING ASNEEDED TO INSTALLGROUND SOURCEWELL PIPINGREMOVE PORTION OF EXGRASS FIELD AS REQ'D TOINSTALL NEW GROUND SOURCEPIPING AND VAULT ANDELECTRICAL CONDUITS. SEESHEET C204 (TYP)DEVELOPMENT ENGINEERINGMichael Sippo 03/30/2025
CITY OFRENTONIN COMPLIANCE WITH CITY OF RENTON STANDARDS43667NSTATE OF WASHINGTONREGISTEREDPROFESSIONALENGINEER OSBOCAJA.DLAREJ TED-40-4346
C25000758PR24-000078LUA24-000349HAZEN HIGH SCHOOL MODERNIZATION TESC DETAILSR-4346076' FENCE LINE POST (TYP)2.375 INCH 0.D.TOP RAIL1.666 INCH O.D.STRETCHERBARBRACE RAILAND CABLE1.666 INCH O.D.TRUSS ROD 3/8" DIAW/ TENSION DEVICETENSION WIRECONCRETE BLOCKSTD WGT GALVANIZEDCORNER POST5/8" WIRE ROPE PROVIDE SECUREEND ATTACHMENT AT CORNER ANDGATE POSTS AND PROVIDE RUNNINGATTACHMENT AT LINE POSTS ANDNEAR CENTER OF EACH FENCE PANELInlet Protection7NTSStraw Wattle8NTSConstruction Fence10NTSCheck Dams6NTSConstruction Entrance5NTSNot Used9NTSDEVELOPMENT ENGINEERINGMichael Sippo 03/30/2025
BASEBALL DETENTION EXCAVATION SECTIONSCALE: 1" = 20'420440460480420440460480XXEXISTING GRADE1:1 MAX CUT SLOPE4' VERTICALCUTBOE 442.50PROTECT EXFENCE ANDSYNTHETIC TURF2'6" GRAVEL BASE PERSTORMTRAP SPECSSEE PAGES C314 ANDC315 FOR DETENTIONVAULT DETAILS4' VERTICAL CUTSOFTBALL DETENTION EXCAVATION SECTIONSCALE: 1" = 20'440460480500440460480500EXISTING GRADE1:1 MAX CUT SLOPE4' VERTICAL CUTBOE 469.501'9" GRAVEL BASESEE PAGE C314 FORDETENTION VAULTDETAILSMULTIPURPOSE DETENTION EXCAVATION SECTIONSCALE: 1" = 20'440460480500440460480500EXISTING GRADE1:1 MAX CUT SLOPEBOE 471.401'9" GRAVEL BASESEE PAGE C315 FORDETENTION VAULTDETAILSCITY OFRENTONIN COMPLIANCE WITH CITY OF RENTON STANDARDS43667NSTATE OF WASHINGTONREGISTEREDPROFESSIONALENGINEER OSBOCAJA.DLAREJ TED-40-4346
C25000758PR24-000078LUA24-000349HAZEN HIGH SCHOOL MODERNIZATION TESC DETAILSR-4346086"=12" PERFORATEPIPE AS NECESSARY1'TOP OF PIPE SHALL BE6" MIN ABOVE GRADEPROVIDE SOLID COVERDISCHARGE TO SEDIMENTPOND VIA TEMP FORCE MAIN5%30" MIN RUNOFF WITHSEDIMENTFILTERED RUNOFFWATER LEVELCONCRETE BLOCKSSUMP PUMP AND MOTORWIRE TIES24"-36" PVC OR HDPE PIPEW/ 2" DIA WEEP HOLES ORAPPROVED EQUALWRAP WITH PERMEABLEFILTER FABRICPROVIDE 12" MINWASHED ROCK AROUNDPERIMETER OF PIPETemporary Sump and Pump6NTSSilt Fence9NTSInterceptor Swale5NTS10'TENSAR GS-1 SAFETYFENCE OR EQUALGALVANIZED WIRE OROTHER APPROVEDMATERIALSTEEL FENCE POSTCLIP FENCE TO WIREWIRE FENCETO STEEL POSTClearing Limits Fence7NTSSection A31"=20'Section B41"=20'Section C81"=20'Tree Protection Fence10NTSEXCAVATION FOR AND CONSTRUCTION OF FUTUREDETENTION SYSTEM INSTALLATION UNDER SEPARATECIVIL CONSTRUCTION PERMIT NO. C24005771EXCAVATION FOR AND CONSTRUCTION OF FUTUREDETENTION SYSTEM INSTALLATION UNDER SEPARATECIVIL CONSTRUCTION PERMIT NO. C24005771EXCAVATION FOR AND CONSTRUCTION OF FUTUREDETENTION SYSTEM INSTALLATION UNDER SEPARATECIVIL CONSTRUCTION PERMIT NO. C24005771DEVELOPMENT ENGINEERINGMichael Sippo 03/30/2025