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HomeMy WebLinkAboutAPPROVED_Hazen HS Improvements_Early CG Plans_DC2LEGAL DESCRIPTION HAZEN HIGH SCHOOL MODERNIZATION IN THE NW 1/4 OF SECTION 10 & THE NE 1/4 OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 05 EAST, W.M. GENERAL NOTES SITE IMPROVEMENTS PROJECT NOTES VICINITY MAP HAZEN HIGH SCHOOL MODERNIZATION   COVER SHEET PERMIT SET R-434601 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 1.THE CONTRACTOR SHALL TAKE REASONABLE PRECAUTIONS AND EXERCISE SOUND ENGINEERING AND CONSTRUCTION PRACTICES IN CONDUCTING THE WORK. THE CONTRACTOR SHALL PROTECT EXISTING PUBLIC AND PRIVATE UTILITIES FROM DAMAGE DURING CONSTRUCTION. IF EXISTING UTILITIES ARE DAMAGED, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE UTILITY PURVEYOR, OWNER AND THE ENGINEER. THE CONTRACTOR SHALL RESTORE THE UTILITY TO ITS EXISTING CONDITION. (WSDOT SEC. 1-07.17 APWA SUPPLEMENT). THE CONTRACTOR IS RESPONSIBLE FOR THE MEANS AND THE METHODS OF CONSTRUCTION FOR WORK SHOWN ON THESE PLANS. 2.ALL EXCAVATION, TRENCHING, SUBGRADE PREPARATION, FILL PLACEMENT, AND ALL SOIL WORK IN GENERAL SHALL BE CONDUCTED IN COMPLIANCE WITH THE CITY OF RENTON STANDARDS. 3.CONTRACTOR SHALL BE RESPONSIBLE FOR HIRING A PROFESSIONAL LAND SURVEYOR TO REFERENCE EXISTING MONUMENTS ON OR ADJOINING ESTABLISHED SAID POINTS AT PROJECT COMPLETION. THIS REESTABLISHMENT SHALL BE DOCUMENTED BY RECORD OF SURVEY PREVIOUS TO DEMOLITION OR CONSTRUCTION AND TO RECORNER RECORD AS DESCRIBED IN W.A.C. 332-120. 4.CONTRACTOR SHALL MAINTAIN A 5 FOOT MINIMUM HORIZONTAL CLEARANCE FROM THE WATER MAIN AND OTHER UTILITIES (i.e. GAS, CABLE, POWER, ETC.). IF SAID CLEARANCE CANNOT BE MAINTAINED, CONTACT ENGINEER FOR APPROVAL AND RECORD EXACT MEASUREMENTS OF THE UTILITY LINES ON THE AS-BUILT DRAWINGS. A 10 FOOT MINIMUM HORIZONTAL CLEARANCE MUST BE MAINTAINED BETWEEN WATER MAIN AND SANITARY SEWER. 5.SCHEDULE WITH CITY AND OWNER (96 HOURS MINIMUM NOTICE FOR WATER MAIN SHUT DOWN ON THE SCHOOL SITE). INSTALL CITY STANDARD TESTING CONNECTION ON NEW WATER MAIN FOLLOWING COMPLETION OF NEW WATER SYSTEM CONSTRUCTION, TESTING, AND ACCEPTANCE BY THE CITY, REMOVE TESTING CONNECTION AND INSTALL SEGMENT 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 A GUARANTEE THAT ALL UTILITY LINES ARE SHOWN OR THAT THE LOCATION, SIZE, AND MATERIAL IS ACCURATE. THE CONTRACTOR SHALL UNCOVER ALL INDICATED PIPING WHERE CROSSINGS, INTERFERENCE'S OR CONNECTIONS OCCUR PRIOR TO TRENCHING OR EXCAVATION FOR ANY PIPE OR STRUCTURES, TO DETERMINE ACTUAL LOCATIONS, SIZE AND MATERIAL. THE CONTRACTOR SHALL MAKE THE APPROPRIATE PROVISION FOR PROTECTION OF SAID FACILITIES. THE CONTRACTOR SHALL NOTIFY ONE CALL AT 811 AND ARRANGE FOR PUBLIC AND PRIVATE FIELD LOCATION OF EXISTING FACILITIES BEFORE CONSTRUCTION. 7.SCHEDULE WITH CITY (48 HOURS MINIMUM NOTICE) FOR WATER METER SHUTOFF AND TO RETIRE METERS. 1.ALL WORK SHALL CONFORM TO THE DESIGN AND CONSTRUCTION STANDARDS AND SPECIFICATIONS FOR CITY 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 AND APPROVED BY THE CITY OF RENTON. 4.ALL PERMITS REQUIRED FOR WORK WITHIN THE PUBLIC RIGHT OF WAY MUST BE OBTAINED BY THE CONTRACTOR PRIOR TO THE START OF CONSTRUCTION. 5.PRIOR TO THE START OF CONSTRUCTION WITHIN THE RIGHT OF WAY, THE CONTRACTOR SHALL SCHEDULE AND ATTEND A PRECONSTRUCTION MEETING WITH THE CITY OF RENTON. THE OWNER, RECORD ENGINEER, CONTRACTOR AND DESIGNATED SUBCONTRACTORS SHALL BE PRESENT AT THE PRECONSTRUCTION MEETING. 6.EXISTING PAVED SURFACES INCLUDING ROADWAYS, SIDEWALKS, AND CURBS THAT ARE DAMAGED BY NEW 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 AS REQUIRED BY THE CITY OF RENTON. 8.THE APPROVED PLANS SHOW THE APPROXIMATE AREA OF PAVEMENT RESTORATION BASED ON THE DEPTH OF UTILITY CUTS AND/OR THE AREA OF CURB AND/OR PAVEMENT TO BE REMOVED AND REPLACED. THE ACTUAL LIMITS OF THE PAVEMENT RESTORATION SHALL BE DETERMINED IN THE FIELD BY 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 COMPLETED PRIOR TO CONSTRUCTION. SURVEY CUT SHEETS MUST BE COORDINATED WITH CITY OF RENTON INSPECTORS AT LEAST 5 DAYS PRIOR TO CONSTRUCTION. 10.IF AN EXISTING CURB IS TO BE REMOVED AND REPLACED IN THE SAME LOCATION THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON INSPECTOR A PLAN WITH EXISTING FLOW LINE AND TOP OF CURB ELEVATIONS IDENTIFIED. PERMITTEE TO STAKE THE LOCATION OF THE EXISTING CURB PRIOR TO DEMOLITION. 11.THE CONTRACTOR SHALL BE RESPONSIBLE FOR REFERENCING AND REPLACING ALL MONUMENTS THAT MAY BE DISTURBED, DESTROYED OR REMOVED BY THE PROJECT AND SHALL FILE AN APPLICATION FOR PERMIT TO REMOVE OR DESTROY A SURVEY MONUMENT WITH THE WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES, PURSUANT TO RCW 58.24.040(8). 12.THE CONTRACTOR SHALL SUBMIT ALL APPLICABLE DOCUMENTS AS REQUIRED PER THE CITY OF RENTON DESIGN AND CONSTRUCTION STANDARDS AND SPECIFICATIONS PRIOR TO CONSTRUCTION. A MATERIAL SOURCE FORM FOR ALL MATERIALS TO BE PLACED IN THE RIGHT OF WAY AND MIX DESIGNS FOR ALL ASPHALT, CONCRETE AND AGGREGATES TO BE PLACED IN THE RIGHT OF WAY MUST BE SUBMITTED TO THE 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 LEAST TWENTY-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 FIRE DISTRICT 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 48 HOURS PRIOR TO CONSTRUCTION. 16.THE CONTRACTOR SHALL CONTACT A PRIVATE UTILITY LOCATOR FOR ALL ON-SITE WORK ON THE PROJECT AND 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 UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT SHOWN WHICH MAY 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 STRUCTURE LIDS, VALVE BOXES, AND UTILITY ACCESS STRUCTURES TO FINISH GRADE WITHIN AREAS AFFECTED BY THE PROPOSED IMPROVEMENTS. THIS INCLUDES AS REQUIRED DURING PHASING TO ACCOMMODATE INTERIM AND FINAL GRADING 19.UTILITY SERVICE CONNECTIONS SHOWN ON THE PLANS REQUIRE SEPARATE PERMITS FROM THE CEDAR RIVER WATER AND SEWER DISTRICT AND ARE TO BE OBTAINED BY THE CONTRACTOR, AND ARE NOT COORDINATED 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 AND SHALL BE APPROVED BY THE CITY OF RENTON. 22.INSPECTION AND ACCEPTANCE OF ALL WORK IN THE PUBLIC RIGHT-OF-WAY SHALL BE DONE BY REPRESENTATIVES OF CITY OF RENTON. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO COORDINATE AND SCHEDULE APPROPRIATE INSPECTIONS ALLOWING FOR PROPER ADVANCE NOTICE. THE CITY OF RENTON INSPECTOR MAY REQUIRE REMOVAL AND RECONSTRUCTION OF ANY ITEMS PLACED IN THE RIGHT OF WAY THAT DO NOT MEET COUNTY STANDARDS OR THAT WERE CONSTRUCTED WITHOUT APPROPRIATE INSPECTIONS. 23.THE CONTRACTOR SHALL PROVIDE AND MAINTAIN TEMPORARY EROSION CONTROL AND SEDIMENTATION COLLECTION FACILITIES TO ENSURE THAT SEDIMENT-LADEN WATER DOES NOT ENTER THE NATURAL OR PUBLIC DRAINAGE SYSTEM. AS CONSTRUCTION PROGRESSES AND UNEXPECTED (SEASONAL) CONDITIONS DICTATE, ADDITIONAL CONTROL FACILITIES MAY BE REQUIRED. DURING THE COURSE OF CONSTRUCTION IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE CONTRACTOR TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE CONTRACTORS ACTIVITIES AND TO PROVIDE ADDITIONAL 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. USE VACUUM TYPE SWEEPER 25.CARE SHALL BE EXERCISED WHEN EXCAVATING NEAR EXISTING CHARGED WATER MAINS. 26.ALL UTILITY CROSSINGS NOTED AS "ASSUMED" ARE UNKNOWN DURING DESIGN. THE UNKNOWN ELEVATIONS AND LOCATIONS MUST BE VERIFIED PRIOR TO ANY UTILITY CONSTRUCTION. ELEVATIONS THAT 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 THE NORTHEAST 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 THE NORTHEAST QUARTER OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON; EXCEPT THE NORTH 15 FEET; ALSO EXCEPT THE SOUTH 132 FEET OF THE EAST 330 FEET THEREOF; ALSO EXCEPT 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, RECORDED UNDER RECORDING NO. 20010529900002, IN KING COUNTY, WASHINGTON. PARCEL D: THE NORTH HALF OF THE NORTHWEST QUARTER 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 NORTH 30 FEET AND THE EAST 30 FEET FOR ROAD; ALSO EXCEPT THE EAST 200 FEET OF THE NORTH 170 FEET OF THE REMAINDER; TOGETHER WITH THE NORTH 15 FEET OF THE SOUTH HALF OF THE NORTHWEST QUARTER 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 PURPOSES BY DEED RECORDED UNDER RECORDING NO. 3262476. PARCEL E: THE WEST 150 FEET OF THE SOUTH 132 FEET OF THE EAST 330 FEET OF THE NORTHWEST QUARTER OF THE NORTHWEST QUARTER OF THE NORTHEAST QUARTER OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON. PARCEL F: THE EAST 180 FEET OF THE SOUTH 132 FEET OF THE EAST 330 FEET OF THE NORTHWEST QUARTER 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 CONVEYED TO KING COUNTY FOR ROAD PURPOSES BY DEED RECORDED UNDER RECORDING NO. 3262476. PARCEL G: THE SOUTH 530 FEET OF TRACT 6, JOSEPH P. MARSHALL TRACTS, ACCORDING TO THE PLAT 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 THE NORTHWEST 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 THE NORTHEAST QUARTER OF THE NORTHWEST QUARTER OF SECTION 10, TOWNSHIP 23 NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON; EXCEPT THAT PORTION LYING WITHIN THE COUNTY ROAD. OWNER:RENTON SCHOOL DISTRICT CAPITAL PLANNING & CONSTRUCTION 7812 SOUTH 124TH STREET SEATTLE, WA 98178 (206) 482-5253 CONTACT: MIKE CATO MICHAEL.CATO@RENTONSCHOOLS.US ENGINEER:JACOBSON CONSULTING ENGINEERS 255 S. KING STREET, SUITE 800 SEATTLE, WA 98104 (206) 426-2600 CONTACT: ALAN JACOBSON ALAN@JACOBSONENGINEERS.COM LANDSCAPE: ARCHITECT FORA LANDSCAPE ARCHITECTS 1430 NE 65TH STREET SEATTLE, WA 98115 (425)350-3229 CONTACT: NICK HAGAN NICK@FORA.LAND NOTE: 1.THE QUANTITIES SHOWN ARE PRELIMINARY ESTIMATES ONLY AND INTENDED FOR MUNICIPAL PERMITTING AND REVIEW FEES. THE CONTRACTOR SHALL IGNORE THESE QUANTITIES, THEY ARE EXCLUDED FROM THE BID DOCUMENT INFORMATION. THESE VOLUMES SHALL NOT BE USED BY THE CONTRACTOR AS A BASIS FOR ANY CONTRACTUAL INFORMATION. THE CONTRACTOR SHALL PREPARE THEIR OWN EARTHWORK QUANTITIES BASED ON THE INFORMATION PROVIDED IN THE CONTRACT DOCUMENTS, INCLUDING BUT NOT 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 QUANTITIES EXCAVATION SEE NOTE 2 14,953 CY FILL SEE NOTE 3 5,154 CY TOTAL EARTHWORK 20,107 CY SITE INFORMATION DATUM BASIS OF BEARING SITE ADDRESS: 1101 HOQUIAM AVENUE NE RENTON, WA 98059 PARCEL NUMBERS: 102305-9072 102305-9201 102305-9277 102305-9278 HORIZONTAL BENCHMARKS: OWNER:CITY OF RENTON ID#1845 DESCRIPTION: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 RENTON ID#1849 DESCRIPTION: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 RENTON ID# 1845 DESCRIPTION: 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 RENTON ID#159 DESCRIPTION: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 88 ARCHITECT:INTEGRUS ARCHITECTURE 117 S MAIN STREET, SUITE 100 SEATTLE, WA 98104 (206)628-3137 CONTACT: ALEXANDRA FORIN; AFORIN@INTEGRUSARCH.COM ZONING: R8- RESIDENTIAL 8 DU/AC RMF- RESIDENTIAL MULTI-FAMILY PARCEL 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 MEET THE REQUIREMENTS OF THE PROJECT’S COVERAGE UNDER THE NPDES CONSTRUCTION STORMWATER PERMIT. IF GROUND WATER CANNOT BE DISCHARGED THROUGH STORMWATER, CONSTRUCTION STORMWATER DIRECTED TO THE PUBLIC SEWER SYSTEM WILL REQUIRE APPROVAL OF KING COUNTY, A KC INDUSTRIAL WASTE PERMIT AND RENTON DISCHARGE PERMIT. Sheet List Table SHEET 1 OF 8 C000 COVER SHEET SHEET 2 OF 8 C001 NOTES SHEET SHEET 3 OF 8 C010 OVERALL SITE PLAN SHEET 4 OF 8 C102 DEMOLITION AND TESC PLAN SHEET 5 OF 8 C103 DEMOLITION AND TESC PLAN SHEET 6 OF 8 C104 DEMOLITION AND TESC PLAN SHEET 7 OF 8 C110 TESC DETAILS SHEET 8 OF 8 C111 TESC DETAILS GH SCHOOL MODER SITE IMPROVEMENTSCLEAR & GRADE - EARLY TESC E;CA9ATION SEE NOTE  C< FILL SEE NOTE  C< TOTAL EARTHWOR. C< 3,000 CY 0 CY 3,000 CY IST E R NAL E N G IN TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 SHEET 1 OF 11 SHEET 2 OF 11 SHEET 3 OF 11 SHEET 4 OF 11 SHEET 5 OF 11 SHEET 6 OF 11 SHEET 7 OF 11 SHEET 8 OF 11 SHEET 9 OF 11 SHEET 10 OF 11 SHEET 11 OF 11 C107 DEMOLITION AND TESC PLAN C110 TESC DETAILS C111 TESC DETAILS C207 CIVIL SITE PLAN C319 UTILITY DETAILS C25000758 hazen high school modernization early clear & grade permit design change 2 DEVELOPMENT ENGINEERING msippo 06/26/2025 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 SHEET R-434602 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE EROSION AND SEDIMENT CONTROL ( ESC) PLAN SET. 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 THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE ESC STANDARD PLAN NOTES. 1.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE- CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON, 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) CONSTRUCTION STORMWATER GENERAL PERMIT, IF IT IS REQUIRED FOR THE PROJECT. THE APPLICANT SHALL PROVIDE THE CITY COPIES OF ALL MONITORING 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 FROM CONSTRUCTION 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 TREE RETENTION AS PRESCRIBED ON THE PLAN( S) SHALL BE CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE FIELD IN ACCORDANCE WITH 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 SHALL BE 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 DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT 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 FREQUENTLY DURING 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 WASH OUT CONCRETE TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN DITCHES. ON- SITE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CONCRETE WASHOUT AREAS. 7.WASHOUT AREAS. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/ OR CONSTRUCTION TO PREVENT TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL ESC BMPS SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/ OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON- SITE EROSION HAS PASSED. ALL ESC BMPS SHALL BE REMOVED AFTER CONSTRUCTION IS COMPLETED AND THE SITE 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. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE APPLICANT SHALL ANTICIPATE THAT MORE ESC BMPS 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 THE ACTIVITIES AND TO PROVIDE ADDITIONAL ESC BMPS, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT 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 OF PIPES, RESTRICTORS, CHANNELS, OR STORMWATER FACILITIES. 11.ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL. 12.ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON ( OCTOBER 1ST THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON ( MAY 1ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS ( E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.) IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM. 13.WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTOBER 1ST AND APRIL 30TH, UNLESS OTHERWISE APPROVED 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 HOURS FOLLOWING 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 BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN INSERTS SHALL BE PERIODICALLY INSPECTED 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 AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT- LADEN WATER INTO THE DOWNSTREAM SYSTEM. 18.ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY ESC BMPS AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERMANENT STATE, THE TEMPORARY FACILITY SHALL BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE 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 COMPACTION DURING CONSTRUCTION. 20.PRIOR TO THE BEGINNING OF THE WET SEASON ( OCTOBER 1ST), ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH ONES SHALL BE SODDED OR SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON. AN EXHIBIT OF THOSE AREAS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAIN UNCOVERED 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 FROM LEAVING THE PROJECT SITE, ALL ESC BMPS SHALL BE REMOVED, AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES, AND ON- SITE BMPS SHALL BE RESTORED TO THEIR FULLY FUNCTIONING CONDITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE VEGETATED OR OTHERWISE PERMANENTLY STABILIZED. AT A MINIMUM, DISTURBED AREAS SHALL BE SODDED OR SEEDED AND MULCHED TO ENSURE THAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINAL APPROVAL. MULCH WITHOUT SEEDING IS ADEQUATE FOR AREAS TO BE LANDSCAPED BEFORE OCTOBER 1ST. 22.ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES IN CITY ROAD RIGHTS- OF- WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHTS- OF- WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING 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-CONSTRUCTION CONFERENCES WITH CITY OF RENTON AND JACOBSON CONSULTING ENGINEERS. 2.COMPLY WITH CONSTRUCTION PHASING REQUIREMENTS IDENTIFIED IN DRAWINGS AND SPECIFICATIONS. 3.PROVIDE TEMPORARY AND INTERIM MEASURES REQUIRED FOR EXECUTION OF THE WORK. 4.VERIFY VERTICAL AND HORIZONTAL LOCATIONS OF ALL EXISTING UNDERGROUND UTILITIES. CONTACT ALL UTILITY COMPANIES OR PROVIDERS THAT MAY BE AFFECTED BY THE PROPOSED CONSTRUCTION. CALL 811 AND UTILIZE PRIVATE LOCATING 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 PLANS 7.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 SEQUENCE 1.SCHEDULE MAJOR LAND DISTURBING ACTIVITIES DURING THE DRY MONTHS AND ALLOW TIME BEFORE THE WET SEASON BEGINS TO ADEQUATELY STABILIZE THE DISTURBED GROUND. CONTRACTOR SHALL MONITOR, REPLACE, AND SUPPLEMENT TESC MEASURES WITH ADDITIONAL MEASURES DURING WET SEASON TO MITIGATE FOR ANY POTENTIAL FOR EROSION OR SEDIMENT ON-SITE TO OCCUR AND IMPACT THE RIGHT-OF-WAY OR NEIGHBORING PROPERTIES (I.E. DOUBLE SILT FENCE, REPLACE CB INSERTS MORE OFTEN, ETC. CONTRACTOR SHALL UPDATE AND INCLUDE ADDITIONAL MEASURES BEING IMPLEMENTED DURING THE WET SEASON IN THE CSWPPP THAT WILL BE ON-SITE IN THE CONSTRUCTION TRAILER. 2.PHASE AND/OR SCHEDULE CONSTRUCTION TO LIMIT THE AMOUNT OF DISTURBED, UNSTABILIZED SOIL EXPOSED AT ANY ONE TIME. CONTRACTOR SHALL PROVIDE PROVIDE PHASING AND CONSTRUCTION SCHEDULE TO THE CITY PROJECT MANAGER AND INSPECTOR PRIOR TO STARTING CONSTRUCTION. 3.FENCE OR FLAG AREAS TO BE PROTECTED OF LEFT UNDISTURBED DURING CONSTRUCTION, INCLUDING INSTALLATION OF TEMPORARY CONSTRUCTION FENCING AND TREE PROTECTION MEASURES. 4.STRIP AND CLEAR AND GRUB FIELD SUFFICIENTLY FOR INSTALLATION OF TEMPORARY EROSION SEDIMENTATION CONTROL (ESC) BMPS. 5.INSTALL TEMPORARY ESC MEASURES INDICATED ON PLANS, INCLUDING BUT NOT LIMITED TO, SILT FENCE, CATCH BASIN INSERTS, INTERCEPTOR SWALES, CHECK DAMS, SEDIMENT RETENTION FACILITIES (I.E. SEDIMENT SETTLEMENT TANKS, SEDIMENT TRAPS/PONDS, ETC.), AND STRAW WATTLES. COORDINATE WITH CITY OF RENTON INSPECTOR. 6.PROVIDE TEMPORARY PEDESTRIAN DETOUR ROUTES, SIGNS, FENCING, ETC. BOTH ON-SITE AND IN THE PUBLIC RIGHT-OF-WAY 7.BEGIN GRADING AND EXCAVATION FOR FIELD UNDERDRAIN AND IRRIGATION PIPING, AND FOR PAVEMENT SUBGRADES. 8.TEMPORARILY STABILIZE SITE, THROUGH RE-VEGETATION, HYDROSEED, MULCHING OR OTHER APPROPRIATE BMPS AS A RESULT OF SITE GRADING IN AREAS THAT WILL NOT RECEIVE HARDSCAPE. 9.CONSTRUCT STORM AND IRRIGATION UTILITIES, CONCRETE, ASPHALT, AND PERMEABLE PAVEMENTS, AS WELL AS STAIRS, CHEEK WALLS, AND MOW STRIPS FOR FENCING. 10.PLACE FILL SECTION AND LAWN/SEED FOR PLAYFIELD. 11.REMOVE TEMPORARY ESC FACILITIES UPON COMPLETION OF CONSTRUCTION AND ONLY ONCE SITE IS STABILIZED, INSPECTED, AND APPROVED BY CITY OF RENTON INSPECTOR. TESC CONSTRUCTION SEQUENCE 1.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE- CONSTRUCTION MEETING SHALL 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, AND FEDERAL PERMITS PRIOR TO CONSTRUCTION. 3.ALL STORM DRAINAGE IMPROVEMENTS SHALL BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL ( RENTON SWDM), RENTON MUNICIPAL CODE ( RMC), AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION ( APWA). IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT TO CORRECT ANY ERROR, OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THE PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY. 4.APPROVAL OF THE ROAD, GRADING, PARKING, BUILDING, AND DRAINAGE PLAN DOES NOT CONSTITUTE AS APPROVAL OF ANY OTHER CONSTRUCTION ( E.G. WATER, SEWER, GAS, ELECTRICAL. ETC.). PLANS FOR STRUCTURES SUCH AS BRIDGES, VAULTS, AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND APPROVAL BY THE CITY PRIOR TO CONSTRUCTION. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE COORDINATION FOLLOWED BY WRITTEN APPROVAL FROM THE CITY. 5.A COPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 6.HE LOCATIONS OF ALL EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHALL THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE APPLICANT' S CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT SHOWN HEREON THAT MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. THE APPLICANT SHALL RECORD ON THE AS- BUILT DRAWINGS ALL UNDOCUMENTED UTILITIES DISCOVERED AND ANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTIFY THE ENGINEER OF RECORD IF A CONFLICT EXISTS. 7.VERTICAL DATUM SHALL BE NAVD 88 AND HORIZONTAL DATUM SHALL BE NAD 83 ( WA STATE PLANE, 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% MAXIMUM DRY DENSITY PER SECTION 2-03.3(14)D - COMPACTION AND MOISTURE CONTROL TESTS OF THE WSDOT STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS, ALL TRENCH BACKFILL SHALL BE FIRM AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TO MORE THAN 92% OF MAXIMUM DRY DENSITY. 9.OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL 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 START OF CONSTRUCTION. WHERE SHOWN ON THE PLANS OR WHERE DIRECTED BY THE CITY, THE EXISTING 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 IN CONJUNCTION WITH, ANY CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE CITY. 12.ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION 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. ALL PIPE BEDDING AND BACKFILL 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 INSIDE AND OUTSIDE. 14.ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL BE FITTED WITH DUCTILE 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 THE ROADWAY. ·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 OR IN AN EASEMENT TO THE CITY. PRIVATE STRUCTURE LIDS OUTSIDE PUBLIC RIGHT- OF- WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LOGO. 15.BUILDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACKS LINES OF THE RENTON SWDM. 16.LIDS OF MANHOLES/ CATCH BASINS WITHIN PUBLIC RIGHT- OF- WAY SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL AFTER PAVING. ALL MANHOLE/ CATCH BASIN RIMS SHALL BE ADJUSTED TO BE FLUSH WITH FINAL FINISHED GRADES, UNLESS OTHERWISE SHOWN. 17.ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT- OF- WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. 18.ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE ( 1) FOOT AND SHALL 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. 19.FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS SHALL NOT BE INTERCONNECTED AND SHALL SEPARATELY CONVEY COLLECTED FLOWS TO THE CONVEYANCE SYSTEM OR FLOW CONTROL FACILITY ON THE SITE, UNLESS APPROVED BY THE CITY. FOOTING DRAINS SHALL NOT BE CONNECTED 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 THE POINT OF CONNECTION OF A PRIVATE STORM DRAINAGE CONVEYANCE SYSTEM PER THE CITY STANDARD PLAN 227. 00. 21.ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYOR LICENSED IN WASHINGTON STATE, AND CUT SHEETS SHALL BE PROVIDED TO THE CITY PRIOR TO CONSTRUCTION. 22.ALL NEWLY- INSTALLED AND NEWLY- REHABILITATED ( PUBLIC AND PRIVATE) STORM CONVEYANCE SYSTEMS SHALL BE INSPECTED BY MEANS OF REMOTE CCTV ACCORDING TO THE CITY STANDARD PLAN 266. 00. CCTV INSPECTIONS AND REPORTS SHALL BE SUBMITTED TO THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL PROJECT CURBS, GUTTERS AND/ OR PAVEMENT. 23.ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING MAINS SHALL BE TESTED IN ACCORDANCE WITH SECTION 7-04.3(1) OF THE WSDOT STANDARD SPECIFICATIONS AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY. STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE AT THE SAME TIME THE MAIN STORM IS TESTED. 24.FOR ALL DISTURBED PERVIOUS AREAS ( COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE, TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL EITHER STOCKPILE AND REDISTRIBUTE THE EXISTING DUFF LAYER AND NATIVE TOPSOIL OR AMEND THE SOIL WITH COMPOST IN ACCORDANCE WITH STANDARD PLAN 264. 00. 25.ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE CONTINUING LEGAL OBLIGATION AND/ OR LIABILITY CONNECTED WITH STORMWATER 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 OTHER ACTIONS NEEDED TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK SHALL BE PROVIDED. ANY WORK WITHIN THE TRAVELED RIGHT- OF- WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-10 TEMPORARY TRAFFIC CONTROL SHALL APPLY. 27.PROJECTS LOCATED WITHIN THE CITY' S AQUIFER PROTECTION AREA ( APA) SHALL COMPLY WITH SPECIAL 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, BIKE LANES, SIDEWALKS, AND CROSSWALKS SHALL BE AVOIDED WHENEVER POSSIBLE. ANY SURFACE APPURTENANCE PLACED IN A SIDEWALK OR CROSSWALK SHALL BE FITTED WITH A NON- SLIP OR NON- SKID LID PER ADA REQUIREMENTS. 29.CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINED BY THE APPLICANT. 30.MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1.A2 OF THE RENTON SWDM. 31.CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER AT A MINIMUM RATE OF 20 INCHES PER HOUR IMMEDIATELY AFTER THE PAVEMENT SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT LEAST 10 MINUTES. COMPLIANCE WITH THIS MINIMUM RATE SHALL BE CHECKED PRIOR TO CONSTRUCTION APPROVAL OF THE PAVEMENT. COMPLIANCE MAY BE CHECKED USING A SIMPLE BUCKET TEST IN WHICH 5 GALLONS OF WATER IS POURED ONTO THE PAVEMENT SURFACE ALL AT ONCE. IF ONLY A MINOR AMOUNT OF WATER PONDS OR RUNS OFF THE SURFACE, THEN THE PAVEMENT IS CONSIDERED TO MEET THE MINIMUM RATE OF ABSORPTION. AT LEAST ONE TEST SHALL BE CONDUCTED PER 1,000 SQUARE FEET OF PERMEABLE PAVEMENT. IF THIS TEST IS NOT CONCLUSIVE, THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDUCTED. FOR LARGE AREAS ( E.G., PARKING AREAS), TESTING OBSERVATION MAY BE ACCOMPLISHED WHILE WALKING BEHIND A SLOWLY MOVING WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TO THE 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) IST E R NAL E N G IN TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 DEVELOPMENT ENGINEERING msippo 06/26/2025 X X X E E E E E E E E E E E SS CO SUB SUB SUB SUB S U B S U B S U B S U B SUB SUB SUB S U B S U B SUB SUB SUB S U B S U B SUB SUB SUB S U B S U B SUB SUB SUB S U B S U B SUB SUB SUB S U B S U B SUB SUB SUB S U B S U B SUB SUB SUB S U B S U B SUB SUB S U B S U B SUB SUB S U B S U B SUB SUB S U B S U B SUB SUB S U B S U B SUB SUB S U B S U B SUB SUB S U B S U B SUB SUB S U B S U B SUB S U B S U B SUB S U B S U B SUB S U B SUB S U B SUB S U B SUB S U B SUB S U B S U B S U B S U B SUB SUB SUB SU BSU B SU B SUB SU B SU B SUB SU B SU B SU B SUB SU B SD E E E E E E E E E E E E E E EE E E E E E E E EE E EE E E E EE EE E E E E E E E E E E E E E E SD EE E EEEEEE E E E E E ESDSD DU V A L L A V E . N . E . HO Q U I A M A V E . N . E . N.E. 12TH ST. N.E. 10TH ST. N.E. 11TH PL N.E. 11TH CT N.E. 11TH ST N.E. 10TH PL GR A H A M AV E N . E . FI E L D AV E N . E . EXISTING FIRE HYDRANT NE 10TH ST ECO PAN FOR CONCRETE PUMPER TRUCK CLEANOUT; FINAL LOCATION TO BE COORDINATED IN FIELD DURING CONSTRUCTION. ECO PAN USED FOR CONCRETE POUR IN COURTYARD TO THE SOUTH FOR GREENHOUSE PAD AND CONCRETE SIDEWALK REPLACEMENT FOR INSTALLATION OF ACID WASTE PIPING CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 HAZEN HIGH SCHOOL MODERNIZATION   OVERALL SITE PLAN R-434603 CX04 CX01 CX03 CX05 CX06 PROJECT WORK AREAS (TYP) IMPROVED BASEBALL FIELD AND GEOTHERMAL WELL ZONE CX02 GEOTHERMAL WELL ZONE GEOTHERMAL PIPING IN/OUT OF BUILDING (2) TEMPORARY PORTABLES TO BE REMOVED AT END OF PROJECT UNDER SEPARATE PERMIT MAINTAIN 20' WIDE FIRE LANE CX07 GEOTHERMAL VAULT. LOCATION TBD. EX CHURCH PROPERTY NOTE: BREAKOUT SHEETS VARY IN DRAWING SCALE CONTRACTOR TO TAKE NOTE OF SCALES ON EVERY SHEET NE 10TH ST FROM EXISTING CUL-DE-SAC WEST ALONG SCHOOL'S FRONTAGE TO BE UPGRADED WITH PLANTER STRIP, STREET LIGHTING, AND CONCRETE SIDEWALK MEETING THE REQUIREMENTS FOR A RESIDENTIAL ACCESS STREET SECTION. SEE SHEETS C109 AND C209 EXISTING ADA RAMP AT THE NW CORNER OF INTERSECTION OF HOQUIAM AVE NE & NE 10TH ST TO BE UPGRADED TO MEET ACCESSIBILITY REQUIREMENTS. SEE SHEETS C109 AND C209 EXISTING ADA RAMP AT THE SE CORNER OF INTERSECTION OF HOQUIAM AVE NE & NE 11TH CT TO BE UPGRADED TO MEET ACCESSIBILITY REQUIREMENTS, INCLUDING INSTALLATION OF A NEW COMPANION RAMP ON EAST SIDE OF STREET. EXISTING CROSSWALK TO BE REPLACED WITH NEW THERMOPLASTIC CROSSWALK STRIPING SEE SHEETS C108 AND C208 EXISTING DRIVEWAY CURB CUT TO BE UPGRADED TO MEET ACCESSIBILITY REQUIREMENTS SEE SHEETS C108 AND C208 NOTE: FOR R.O.W. IMPROVEMENTS SEE DETAILS ON SHEETS C330 & C331 C109 C209 C109, C209 IMPROVED SOFTBALL FIELD EXISTING DRIVEWAY CURB CUT TO BE UPGRADED TO MEET ACCESSIBILITY REQUIREMENTS SEE SHEETS C108 AND C208 EXISTING DRIVEWAY CURB CUT TO BE UPGRADED TO MEET ACCESSIBILITY REQUIREMENTS SEE SHEETS C108 AND C208 C1 0 8 , C2 0 8 C1 0 8 , C2 0 8 SCALE 1"=80' 40 80 1600 EXISTING DRIVEWAY CURB CUT TO BE UPGRADED TO MEET ACCESSIBILITY REQUIREMENTS SEE SHEETS C109 AND C209 EXISTING LIGHT POLE AND HH EXISTING CABINET KEYNOTE: 1.DEMOLISH AND REMOVE EX SECURITY FENCING AND GATES, INCLUDING ANY HARDWARE, OUTSIDE THE GYM/CAFETERIA AREA COURTYARD. CONTRACTOR SHALL SAWCUT 2' AROUND POSTS AND REMOVE POSTS. PATCH WITH CONCRETE SIDEWALK PAVEMENT. 2.DEMOLISH AND REMOVE EX SECURITY FENCING AND GATES, INCLUDING ANY HARDWARD, OUTSIDE THE CTE/D-WING SCIENCE AREA COURTYARD. CONTRACTOR SHALL SAWCUT 2' AROUND POSTS AND REMOVE POSTS. PATCH WITH CONCRETE SIDEWALK PAVEMENT. 1 2 WORK IN THIS AREA UNDER THIS EARLY CLEAR AND GRADE PERMIT FOR TESC WORK IN THIS AREA UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 FOR WORK IN EX COURTYARD SEE DETAIL C303 10 WORK IN THIS AREA UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 WORK IN THE ROW UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 WORK IN THIS AREA UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 WORK IN THE ROW UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 WORK IN THE ROW UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 WORK IN THE ROW UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 CITY OF RENTON EROSION CONTROL WET SEASON REQUIREMENTS ANY SITE WITH EXPOSED SOILS DURING THE WET SEASON (OCTOBER 1 TO APRIL 30) SHALL BE SUBJECT TO THE SPECIAL PROVISIONS BELOW. IN ADDITION TO THE ESC COVER MEASURES (SEE SECTION D.2.1.2), THESE PROVISIONS INCLUDE COVERING ANY NEWLY SEEDED AREAS WITH MULCH AND IDENTIFYING AND SEEDING AS MUCH DISTURBED AREA AS POSSIBLE 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 RENTON SURFACE WATER DESIGN MANUAL. PLEASE ENSURE YOUR SITE IS PROTECTED AND COMPLIES WITH THE SPECIAL PROVISIONS OUTLINED BELOW. WET SEASON SPECIAL PROVISIONS ALL 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 TO TWO 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 THE BEGINNING 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 ON SITE (SECTION D.2.1.3.1). 7.CONSTRUCTION ROAD AND PARKING LOT STABILIZATION ARE REQUIRED FOR ALL SITES UNLESS THE SITE IS UNDERLAIN BY 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 SPECIFIED DESIGN 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 (WITH APPROPRIATE DISCHARGE AUTHORIZATION), PORTABLE SAND FILTER SYSTEMS, OR HOLDING TANKS (SECTION D.2.2). EXISTING POWER POLE NEW ELECTRICAL PRIMARY SERVICE EX ASPHALT ACCESS DRIVE EX DOUBLE SWING VEHICLE GATE FOR CONSTRUCTION ACCESS TO SITE IST E R NAL E N G IN TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 WORK IN THIS AREA UNDER THIS EARLY CLEAR AND GRADE PERMIT FOR FIRE HYDRANT INSTALLATION DEVELOPMENT ENGINEERING msippo 06/26/2025 □ IP IP INSTALL CB PROTECTION (TYP) SEE DETAIL C110 7 FF IS FF IS FF INTERCEPTOR SWALE WITH ROCK CHECK DAMS AT 50' O.C. SPACING SEE DETAILS C110 6 C111 5 INSTALL SILT FENCE AROUND PERIMETER OF FIELD (TYP) SEE DETAIL C111 9 TEMPORARY DUPLEX SUMP PUMPS INSTALLED AT LOW POINT ON SITE SEE DETAIL FF CONTRACTOR TO UTILIZE EXISTING SITE FENCING FOR CONSTRUCTION PERIMETER FENCING AND SUPPLEMENT AS NEEDED SEE CONSTRUCTION FENCING NOTE WITHIN THIS SHEET PROTECT EX CATCH BASIN AND STORM PIPING DURING GROUND SOURCE WELL INSTALLATION PROTECT EX CATCH BASIN AND STORM PIPING DURING GROUND SOURCE WELL INSTALLATION EXISTING 10" WATER MAIN TO BE PROTECTED AT ALL TIMES. PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO, PROHIBITION OF HEAVY MACHINERY AND DRILLING EQUIPMENT ON TOP OF MAIN OR WITHIN EASEMENT. VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLING OR PILING OCCURING NEAR THE MAIN. ADDITIONALLY, ANY MACHINERY CROSSING THE WATER MAIN IN UNPAVED AREAS WILL BE REQUIRED SHEETING OR SIMILAR MECHANISM TO ENSURE THAT THE MAIN IS NOT SUBJECT TO DAMAGE LOADS. PUMP CONSTRUCTION STORMWATER TO SEDIMENT SETTLEMENT TANKS. PUMP LINE TO BE TAKEN OFF LINE AND REMOVED ONCE DETENTION VAULT IS INSTALLED AND READY TO USE AS TEMPORARY TESC MEASURE PROTECT EX BACKSTOP TO REMAIN 4" GV (R) FF C111 7 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 SCALE 1"=20' 0 10 20 40 HAZEN HIGH SCHOOL MODERNIZATION   DEMOLITION AND TESC PLAN R-434604 LEGEND SAWCUT LINE REMOVE CURBING REMOVE ASPHALT PAVEMENT REMOVE CONCRETE PAVEMENT TREE PROTECTION INLET PROTECTION PROPERTY LINE TEMP CONSTRUCTION FENCINGCF IP VEG SEE SHEET C001 FOR CITY OF RENTON ESC STANDARD PLAN NOTES MATCHLINE - SEE SHEET C103 CONSTRUCTION FENCING NOTE: INSTALL CONSTRUCTION FENCING AROUND LIMITS OF WORK TO PROTECT STAFF AND STUDENTS AND SECURE JOBSITE. CONTRACTOR SHALL ERECT FENCE AROUND JOBSITE AND ADJUST AS CONSTRUCTION CONDITIONS CHANGE OR AS PHASING ALLOWS. CONTRACTOR CAN UTILIZE EXISTING PERIMETER FENCING AS SECURITY FENCING AND THEN SUPPLEMENT ON THE WEST SIDE OF THE SITE AS NEEDED. ANY EXISTING CHAINLINK FENCING THE CONTRACTOR ELECTS TO UTILIZE DURING CONSTRUCTION SHALL APPLY (IE ZIPTIES OR OTHER MEANS) HIGH VISIBILITY MATERIAL OR SIMILAR METHOD TO BE APPLIED TO FENCING TO DELINEAT AS CONSTRUCTION ZONE (TYP). ANY SECTIONS OF EXISTING FENCING THAT IS NOT 6-FT HIGH SHALL HAVE TEMPORARY 6-FT HIGH CHAINLINK FENCING INSTALLED NEXT TO IT. SEE DETAIL 10/C110. SEE SHEET C001 FOR TESC CONSTRUCTION SEQUENCE NOTES SILT FENCE INTERCEPTOR SWALEIS FF CONSTRUCTION ENTRANCE IST E R NAL E N G IN TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 DEVELOPMENT ENGINEERING msippo 06/26/2025 DU V A L L A V E . N . E . (A D E D I C A T E D P U B L I C R I G H T O F W A Y ) IMPROVED BASEBALL FIELD. SEE LANDSCAPE PLANS AND CIVIL SHEET C203 EXISTING CITY OF RENTON WATER EASEMENT TO BE PROTECTED AT ALL TIMES 15' IP INSTALL CB PROTECTION (TYP) SEE DETAIL C110 7 IP IP IP PUMP "CLEAN" STORMWATER FROM TEMP SEDIMENT SETTLEMENT TANKS TO EXISTING CATCH BASIN. CONTRACTOR TO ENSURE ALL DISCHARGE MEETS TURBIDITY REQUIREMENTS. PUMP LINE TO BE TAKEN OFF LINE AND REMOVED ONCE DETENTION VAULT IS INSTALLED AND READY TO USE AS TEMPORARY TESC MEASURE FF IS FF FF IS PUMP CONSTRUCTION STORMWATER TO SEDIMENT SETTLEMENT TANKS. PUMP LINE TO BE TAKEN OFF LINE AND REMOVED ONCE DETENTION VAULT IS INSTALLED AND READY TO USE AS TEMPORARY TESC MEASURE FFINTERCEPTOR SWALE WITH ROCK CHECK DAMS AT 50' O.C. SPACING SEE DETAILS C110 6 C111 5 TEMPORARY DUPLEX SUMP PUMPS INSTALLED AT LOW POINT ON SITE SEE DETAIL PUMP CONSTRUCTION STORMWATER TO SEDIMENT SETTLEMENT TANKS. PUMP LINE TO BE TAKEN OFF LINE AND REMOVED ONCE DETENTION VAULT IS INSTALLED AND READY TO USE AS TEMPORARY TESC MEASURE INSTALL SILT FENCE AROUND PERIMETER OF FIELD (TYP) SEE DETAIL C111 9 INTERCEPTOR SWALE WITH ROCK CHECK DAMS AT 50' O.C. SPACING SEE DETAILS C110 6 C111 5 FF FF APPROXIMATE LIMITS OF PROPOSED DETENTION SYSTEM EXCAVATION FOR BASEBALL FIELD. SEE SHEET C203 SALVAGE AND REMOVE EX PULL UP BARS TO BE REINSTALLED AFTER COMPLETION OF GROUND SOURCE WELL FIELD (4) 18,900 GALLON CAPACITY TEMPORARY SEDIMENT SETTLEMENT TANKS ("BAKER TANK" OR EQUAL). CONTRACTOR SHALL PROVIDE ALL PUMPS REQUIRED TO MANAGE CONSTRUCTION STORMWATER AND DISCHARGE AT THE SITE. SETTLEMENT TANKS TO BE TAKEN OFF LINE AND REMOVED ONCE DETENTION VAULT IS INSTALLED AND READY TO USE AS TEMPORARY TESC MEASURE PROTECT EX FIELD PERIMETER FENCING TO REMAIN PROTECT EXISTING SYNTHETIC TURF DUGOUT TO REMAIN PROTECT EXISTING CONCRETE TO REMAIN PROTECT EXISTING SYNTHETIC TURF DUGOUT AND SURROUNDING FENCE TO REMAIN PROTECT EXISTING 8" STORM DURING PROPOSED STORM INSTALLATION SEE SHEET C203 (TYP) PROTECT EX CONCRETE RETAINING WALL AND FENCE IP BOE = 442.50 SUPPLEMENT SITE FENCING DURING CONSTRUCTION AS NEEDED TO SECURE CONSTRUCTION WORK AREAS SEE CONSTRUCTION FENCING NOTE WITHIN SHEET PROTECT EX SDMH AND AND SSMH AND ASSOCIATED PIPING DURING GROUND SOURCE WELL INSTALLATION CONTRACTOR TO HAVE THE OPTION TO UTILIZE PROPOSED DETENTION SYSTEM FOR CONSTRUCTION STORMWATER SETTLEMENT VAULT MUST BE CLEANED OF ALL SEDIMENT PRIOR TO THE END OF CONSTRUCTION IP IP PROTECT EX TREES TO REMAIN UNLESS OTHERWISE NOTED VEG REMOVE AND REPLACE PORTION OF EXISTING SIDEWALK AND ASPHALT AS NEEDED FOR UTILITY INSTALLATION REMOVE AND REPLACE PORTION OF EXISTING FENCE AS NEEDED FOR UTILITY INSTALLATION APPROXIMATE LIMITS OF PROPOSED STORM PIPING EXCAVATION FROM DETENTION SYSTEM FOR BASEBALL FIELD. SEE SHEET C203 FOR DEPTH OF STORM SYSTEM. REMOVE EX (2) 6" & (1) 8" DECIDUOUS TREE CLUSTER PROTECT EX 10" DECIDUOUS TREE NOTE: ARBORIST SHALL BE ON-SITE DURING TREE REMOVAL AND STORM PIPING INSTALLATION REMOVE EX 8" DECIDUOUS TREE REMOVE EX 26" AND 14" DECIDUOUS TREE REMOVE EX 10" DECIDUOUS TREE REMOVE EX 6" DECIDUOUS TREE IP IP CONTRACTOR TO UTILIZE 4' MAX VERTICAL CUT AT BOTTOM OF EXCAVATION 1:1 MAX CUT SLOPE C111 3 EXISTING 10" WATER MAIN TO BE PROTECTED AT ALL TIMES. PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO, PROHIBITION OF HEAVY MACHINERY AND DRILLING EQUIPMENT ON TOP OF MAIN OR WITHIN EASEMENT. VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLING OR PILING OCCURRING NEAR THE MAIN. ADDITIONALLY, ANY MACHINERY CROSSING THE WATER MAIN IN UNPAVED AREAS WILL BE REQUIRED SHEETING OR SIMILAR MECHANISM TO ENSURE THAT THE MAIN IS NOT SUBJECT TO DAMAGE LOADS. CF REMOVE EX 22" AND 24" CONIFER TREE REMOVE AND REPLACE EX FENCE AS NEEDED FOR DETENTION EXCAVATION AND STORM INSTALLATION IP EXISTING 10" PRIVATE CLAY SEWER MAIN TO BE PROTECTED AT ALL TIMES. PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO, PROHIBITION OF HEAVY MACHINERY AND DRILLING EQUIPMENT ON TOP OF MAIN, VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLING OR PILING OCCURRING NEAR THE MAIN. ADDITIONALLY, ANY MACHINERY CROSSING THE WATER MAIN IN UNPAVED AREAS WILL BE REQUIRED TO UTILIZE SHEETING OR SIMILAR MECHANISM TO ENSURE THAT DAMAGE DOES NOT OCCUR TO THE MAIN. VEG REMOVE EX 26" CONIFER TREE PROTECT EX FENCE PROTECT EX STORM TO REMAIN 18' INSTALL TEMPORARY CONCRETE ECOLOGY BLOCKS LEVEL OUT THE CONSTRUCTION ENTRANCE IN THIS AREA. BLOCKS SHALL 2-HIGH MAX AND EMBED 12" MIN. STABILIZED CONSTRUCTION ACCESS SEE DETAIL C110 5 MATCH EX ASPHALT GRADE AT TRANSITION EX ASPHALT DRIVE MAINTAIN EX ASPHALT PAVEMENT FOR CONSTRUCTION ACCESS 17 9 ' REMOVE SECTION OF EX 4-FT HIGH CHAINLINK FENCE, POSTS, AND CONCRETE FOOTINGS & CURB REMOVE THIS PORTION OF EX 10-FT HIGH CHAINLINK FENCE AND GATE, INCLUDING POSTS AND CONCRETE FOOTINGS SAWCUT AND REMOVE PORTION OF EX CONCRETE CURB AND CHAINLINK FENCE TO INSTALL NEW FOUL POLE SAWCUT AND REMOVE PORTION OF EX CONCRETE CURB AND CHAINLINK FENCE TO INSTALL NEW FOUL POLE FF FF CF INSTALL SILT FENCE ON HILLSIDE OF UTILITY EXCAVATION (TYP) SEE DETAIL C111 9 PROTECT EX CATCH BASIN AND ASSOCIATED STORM PIPING TO REMAIN FF FF 31 ' 10" DI WATERMAIN (PER CONTRACTOR POTHOLE) 4" GV (R) PROTECT EX GATE VALVE TO REMAIN ADJUST ECOLOGY BLOCKS AS NEEDED PROTECT EX GATE VALVE TO REMAIN 10" GV (R) 10" DI WATERMAIN (PER SURVEY) CE 15' MIN CE C111 7 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 HAZEN HIGH SCHOOL MODERNIZATION   DEMOLITION AND TESC PLAN R-434605 LEGEND SAWCUT LINE REMOVE CURBING REMOVE ASPHALT PAVEMENT REMOVE CONCRETE PAVEMENT TREE PROTECTION INLET PROTECTION PROPERTY LINE TEMP CONSTRUCTION FENCINGCF IP VEG SEE SHEET C001 FOR CITY OF RENTON ESC STANDARD PLAN NOTES SEE SHEET C102 FOR TESC CONSTRUCTION SEQUENCE NOTES MATCHLINE - SEE SHEET C102 MATCHLINE - SEE SHEET C104 BOTTOM OF EXCAVATION LEGEND SCALE 1"=20' 0 10 20 40 CONSTRUCTION FENCING NOTE: INSTALL CONSTRUCTION FENCING AROUND LIMITS OF WORK TO PROTECT STAFF AND STUDENTS AND SECURE JOBSITE. CONTRACTOR SHALL ERECT FENCE AROUND JOBSITE AND ADJUST AS CONSTRUCTION CONDITIONS CHANGE OR AS PHASING ALLOWS. CONTRACTOR CAN UTILIZE EXISTING PERIMETER FENCING AS SECURITY FENCING AND THEN SUPPLEMENT ON THE WEST SIDE OF THE SITE AS NEEDED. ANY EXISTING CHAINLINK FENCING THE CONTRACTOR ELECTS TO UTILIZE DURING CONSTRUCTION SHALL APPLY (IE ZIPTIES OR OTHER MEANS) HIGH VISIBILITY MATERIAL OR SIMILAR METHOD TO BE APPLIED TO FENCING TO DELINEAT AS CONSTRUCTION ZONE (TYP). ANY SECTIONS OF EXISTING FENCING THAT IS NOT 6-FT HIGH SHALL HAVE TEMPORARY 6-FT HIGH CHAINLINK FENCING INSTALLED NEXT TO IT. SEE DETAIL 10/C110. SILT FENCEFF INTERCEPTOR SWALEIS ACCESS TO SITE VIA EX ASPHALT DRIVE VIA DOUBLE SWING GATE LOCATED NEAR SE CORNER OF TRACK & FIELD AT NE 10TH STREET SEE SHEET C010 CONSTRUCTION ENTRANCE IST E R NAL E N G IN TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 DEVELOPMENT ENGINEERING msippo 06/26/2025 15 ' EXISTING CITY OF RENTON WATER EASEMENT 15' EXISTING CITY OF RENTON WATER EASEMENT PRIVATE STORM MAIN CITY OF RENTON WATER MAIN REMOVE PORTION OF EX GRASS FIELD AS REQ'D TO INSTALL NEW GROUND SOURCE PIPING AND VAULT AND ELECTRICAL CONDUITS. SEE SHEET C204 (TYP) IP IP INSTALL CB PROTECTION (TYP) SEE DETAIL C110 7 IP SAWCUT AND REMOVE EX ASPHALT PAVEMENT FOR UTILITY INSTALLATION SEE SHEET C204 FF REMOVE GRAVEL SAWCUT AND REMOVE PORTION OF EX CONCRETE PAVEMENT FOR NEW MECH'L PAD INSTALLATION. SEE SHEET C204. EX BASEBALL FIELD SUBDRAINAGE TIE IN POC AT EX CATCH BASIN. STORMWATER THEN DRAINS WEST. SEE SHEET C103 SAWCUT AND REMOVE EX ASPHALT PAVEMENT FOR UTILITY INSTALLATION SEE SHEET C204. PROTECT EXISTING BASEBALL FIELD PERIMETER FENCING TO REMAIN SILT FENCE (TYP) SEE DETAIL C111 9 IMPROVED BASEBALL FIELD. SEE LANDSCAPE PLANS AND CIVIL SHEET C204 EXISTING 10" WATER MAIN TO BE PROTECTED AT ALL TIMES. PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO, PROHIBITION OF HEAVY MACHINERY AND DRILLING EQUIPMENT ON TOP OF MAIN OR WITHIN EASEMENT. VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLING OR PILING OCCURRING NEAR THE MAIN. ADDITIONALLY, ANY MACHINERY CROSSING THE WATER MAIN IN UNPAVED AREAS WILL BE REQUIRED SHEETING OR SIMILAR MECHANISM TO ENSURE THAT THE MAIN IS NOT SUBJECT TO DAMAGE LOADS. PROTECT EX STAIR PROTECT EX RAMP REMOVE FENCING AS NEEDED TO INSTALL GROUND SOURCE WELL PIPING 10" DI WATERMAIN (PER SURVEY) 10" DI WATERMAIN (PER CONTRACTOR POTHOLE) 18' INSTALL TEMPORARY CONCRETE ECOLOGY BLOCKS LEVEL OUT THE CONSTRUCTION ENTRANCE IN THIS AREA. BLOCKS SHALL 2-HIGH MAX AND EMBED 12" MIN. STABILIZED CONSTRUCTION ACCESS SEE DETAIL C110 5 MATCH EX ASPHALT GRADE AT TRANSITION EX ASPHALT DRIVE MAINTAIN EX ASPHALT PAVEMENT FOR CONSTRUCTION ACCESS 17 9 ' CE UNDER SEPARATE CIVIL CONSTRUCITON PERMIT NO. 24005771 UNDER SEPARATE CIVIL CONSTRUCITON PERMIT NO. 24005771 ELECTRICAL WORK UNDER SEPARATE PERMIT CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 SCALE 1"=10' 5 10 200 HAZEN HIGH SCHOOL MODERNIZATION   DEMOLITION AND TESC PLAN R-434606 SEE SHEET C001 FOR CITY OF RENTON ESC STANDARD PLAN NOTES SEE SHEET C102 FOR TESC CONSTRUCTION SEQUENCE NOTES LEGEND SAWCUT LINE REMOVE CURBING REMOVE ASPHALT PAVEMENT REMOVE CONCRETE PAVEMENT TREE PROTECTION INLET PROTECTION PROPERTY LINE TEMP CONSTRUCTION FENCINGCF IP VEG MATCHLINE - SEE SHEET C103 CONSTRUCTION FENCING NOTE: INSTALL CONSTRUCTION FENCING AROUND LIMITS OF WORK TO PROTECT STAFF AND STUDENTS AND SECURE JOBSITE. CONTRACTOR SHALL ERECT FENCE AROUND JOBSITE AND ADJUST AS CONSTRUCTION CONDITIONS CHANGE OR AS PHASING ALLOWS. CONTRACTOR CAN UTILIZE EXISTING PERIMETER FENCING AS SECURITY FENCING AND THEN SUPPLEMENT ON THE WEST SIDE OF THE SITE AS NEEDED. ANY EXISTING CHAINLINK FENCING THE CONTRACTOR ELECTS TO UTILIZE DURING CONSTRUCTION SHALL APPLY (IE ZIPTIES OR OTHER MEANS) HIGH VISIBILITY MATERIAL OR SIMILAR METHOD TO BE APPLIED TO FENCING TO DELINEAT AS CONSTRUCTION ZONE (TYP). ANY SECTIONS OF EXISTING FENCING THAT IS NOT 6-FT HIGH SHALL HAVE TEMPORARY 6-FT HIGH CHAINLINK FENCING INSTALLED NEXT TO IT. SEE DETAIL 10/C110. SILT FENCEFF IST E R NAL E N G IN TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 6" CONCRETE PAD FOR ELECTRICAL SWITCHGEAR PER ELEC. PLANS PAD ELEVATION AT 463.65 (MATCH EX FFE) AT BUILDING, SLOPE PAD AT 1.5% MIN FOR POSITIVE DRAINAGE AWAY FROM BUILDING. REMOVE EX CONCRETE PAD AT DOOR DEVELOPMENT ENGINEERING msippo 06/26/2025 □ □ □ IP INSTALL CB PROTECTION SEE DETAIL (TYP) C110 7 FF IP IP INSTALL CB PROTECTION SEE DETAIL (TYP) C110 7 S W SW SW SW REMOVE ALL (5) EX. 24" CONCRETE BOLLARDS AND SURROUNDING PAVING (TYP.) THE EXTENTS IS APPROXIMATE AND WILL BE ADJUSTED WHEN SURVEYED JOINT LINES ARE RECEIVED. SEE SHEET C207 INSTALL STRAW WATTLES SEE DETAIL (TYP) C110 8 PROTECT EX CONCRETE CURB TO REMAIN (TYP) 4' IP REMOVE/RELOCATE EX "POOL PARKING ONLY" SIGN AND POST FOR INSTALLATION OF NEW TEMPORARY PORTABLE BUILDINGS. SEE SHEET C207 BOE = 470.50 APPROXIMATE LIMITS OF PROPOSED DETENTION SYSTEM EXCAVATION FOR SOFTBALL FIELD. SEE SHEET C205 DECOMMISSION EX BELOW GRADE 10,000 GAL. FUEL OIL TANK. COORDINATE W/ PBS ENVIRONMENTAL FOR DECOMMISSIONING AND SEQUENCING PROCEDURES TANK EXTENTS UNKNOWN AND ARE SHOWN AS APPROXIMATE TO BE DETERMINED IN FIELD. CUT, CAP, AND ABANDON-IN-PLACE ANY FUEL OIL PIPING CONNECTED TO EX FUEL OIL TANK. EX TANK TO BE PUMPED OUT, CLEANED, AND FILLED WITH A CONCRETE SLURRY AND THEN ABANDONED-IN-PLACE. CITY TO RECEIVE DOCUMENTATION OF DECOMMISSIONING AND ABANDONMENT PRIOR TO CIVIL CONSTRUCTION PERMIT CLOSE-OUT. IP REMOVE (2) EX DECIDUOUS TREES IP IP IP IP IP HO Q U I U M A V E . N . E . (A D E D I C A T E D P U B L I C R I G H T O F W A Y ) PROTECT EX SYNTHETIC GRASS SURFACING VEG VEG IP IPIP IP IP SAWCUT TO NEAREST SIDEWALK JOINT (TYP) 1.5' IP CONTRACTOR TO UTILIZE 4' MAX VERTICAL CUT AT BOTTOM OF EXCAVATION 475 476 477 475 476 477 EXISTING 10" WATER MAIN TO BE PROTECTED AT ALL TIMES. PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO, PROHIBITION OF HEAVY MACHINERY AND DRILLING EQUIPMENT ON TOP OF MAIN OR WITHIN EASEMENT. VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLING OR PILING OCCURRING NEAR THE MAIN. ADDITIONALLY, ANY MACHINERY CROSSING THE WATER MAIN IN UNPAVED AREAS WILL BE REQUIRED SHEETING OR SIMILAR MECHANISM TO ENSURE THAT THE MAIN IS NOT SUBJECT TO DAMAGE LOADS. CONTRACTOR SHALL USE CAUTION WHEN PERFORMING CONSTRUCTION NEAR OR OVER EXISTING CHARGED WATERMAIN PROTECT EX CURB TO REMAIN PROTECT EX SECURITY CAMERA EX GENERATOR TO BE RELOCATED PER ELEC'L PLANS EX TRANSFORMER TO BE RELOCATED REMOVE EX CHAINLINK FENCE AND GATE SAWCUT AT NEAREST JOINT AND REMOVE EX CONCRETE EXTRUDED CURB SAWCUT AND REMOVE EX ASPHALT PAVEMENT AS NEEDED TO INSTALL NEW CHAINLINK FENCE AND EXTRUDED CURB SEE SHEET C207 (TYP) REMOVE EX SHRUBS WITHIN ENCLOSED AREA TO INSTALL CRUSHED ROCK SURFACING SEE SHEET C207 PROTECT (2) EX 2" GAS VENTS TO REMAIN PROTECT EX CONCRETE PAD TO REMAINPROTECT EX LIGHT POLE TO REMAIN SALVAGE AND REMOVE EX SHRUBS AND LANDSCAPING IN PLANTER AS NEEDED REMOVE EX CONCRETE VERTICAL CURB AS REQUIRED TO INSTALL NEW FIRE HYDRANT ASSEMBLY SAWCUT AND REMOVE EX ASPHALT REMOVE EX GATE HITCH ECO PAN FOR CONCRETE TRUCK CLEANOUT; FINAL LOCATION TO BE COORDINATED IN FIELD DURING CONSTRUCTION. IS SALVAGE AND REMOVE EX LIGHT POLE AND BASE TO BE REINSTALLED AT COMPLETION OF PROJECT VEG 2'2' CONTRACTOR SHALL MAKE A RECORD OF EXISTING SCORE/JOINT LINES FOR COURTYARD TO BE MATCHED FOR FINISHED CONCRETE CONDITION. (TYP) SAWCUT AND REMOVE EX CONCRETE PAVEMENT FOR FENCE AND POST REMOVAL DEMOLISH AND REMOVE EX SECURITY FENCING AND GATES, INCLUDING ANY HARDWARE, OUTSIDE THE GYM/CAFETERIA AREA COURTYARD. CONTRACTOR SHALL SAWCUT 2' AROUND POSTS AND REMOVE POSTS. PROTECT ALL UTILITIES (I.E. TRENCH DRAIN) AND APPURTANCES IN THIS AREA TO REMAIN. VEG SW SW SW SW SW SW SW CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 SCALE 1"=20' 0 10 20 40 HAZEN HIGH SCHOOL MODERNIZATION   DEMOLITION AND TESC PLAN SEE SHEET C001 FOR CITY OF RENTON ESC STANDARD PLAN NOTES SEE SHEET C102 FOR TESC CONSTRUCTION SEQUENCE NOTES LEGEND SAWCUT LINE REMOVE CURBING REMOVE ASPHALT PAVEMENT REMOVE CONCRETE PAVEMENT TREE PROTECTION INLET PROTECTION PROPERTY LINE TEMP CONSTRUCTION FENCINGCF IP VEG MATCHLINE - SEE SHEET C105 CHURCH PROPERTY NO CONSTRUCTION ACCESS TO THIS PARCEL IMPROVED SOFTBALL FIELD. SEE LANDSCAPE PLANS AND CIVIL SHEET C207 CONSTRUCTION FENCING NOTE: INSTALL CONSTRUCTION FENCING AROUND LIMITS OF WORK TO PROTECT STAFF AND STUDENTS AND SECURE JOBSITE. CONTRACTOR SHALL ERECT FENCE AROUND JOBSITE AND ADJUST AS CONSTRUCTION CONDITIONS CHANGE OR AS PHASING ALLOWS. CONTRACTOR CAN UTILIZE EXISTING PERIMETER FENCING AS SECURITY FENCING AND THEN SUPPLEMENT ON THE WEST SIDE OF THE SITE AS NEEDED. ANY EXISTING CHAINLINK FENCING THE CONTRACTOR ELECTS TO UTILIZE DURING CONSTRUCTION SHALL APPLY (IE ZIPTIES OR OTHER MEANS) HIGH VISIBILITY MATERIAL OR SIMILAR METHOD TO BE APPLIED TO FENCING TO DELINEAT AS CONSTRUCTION ZONE (TYP). ANY SECTIONS OF EXISTING FENCING THAT IS NOT 6-FT HIGH SHALL HAVE TEMPORARY 6-FT HIGH CHAINLINK FENCING INSTALLED NEXT TO IT. SEE DETAIL 10/C110. R-432610 TE D - 4 0 - 4 3 2 6 TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 ONLY WORK ASSOCIATED WITH FIRE HYDRANT INSTALLATION UNDER EARLY CLEAR AND GRADE PERMIT NO. C25000758. ALL OTHER WORK INDICATED AND NOTED ON THIS PLAN UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 IST E R NAL E N G IN R-434607 DEVELOPMENT ENGINEERING msippo 06/26/2025 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 HAZEN HIGH SCHOOL MODERNIZATION   TESC DETAILS R-434607 6' F E N C E LINE POST (TYP) 2.375 INCH 0.D. TOP RAIL 1.666 INCH O.D. STRETCHER BAR BRACE RAIL AND CABLE 1.666 INCH O.D. TRUSS ROD 3/8" DIA W/ TENSION DEVICE TENSION WIRE CONCRETE BLOCK STD WGT GALVANIZED CORNER POST 5/8" WIRE ROPE PROVIDE SECURE END ATTACHMENT AT CORNER AND GATE POSTS AND PROVIDE RUNNING ATTACHMENT AT LINE POSTS AND NEAR CENTER OF EACH FENCE PANEL Inlet Protection 7NTS Straw Wattle 8NTS Construction Fence 10NTS Check Dams 6NTS Construction Entrance 5NTS Not Used 9NTS IST E R NAL E N G IN TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 R-434608 DEVELOPMENT ENGINEERING msippo 06/26/2025 BASEBALL DETENTION EXCAVATION SECTION SCALE: 1" = 20' 420 440 460 480 420 440 460 480 X X EXISTING GRADE 1:1 MAX CUT SLOPE 4' VERTICAL CUT BOE 442.50 PROTECT EX FENCE AND SYNTHETIC TURF 2' 6" GRAVEL BASE PER STORMTRAP SPECS SEE PAGES C314 AND #### FOR DETENTION VAULT DETAILS 4' VERTICAL CUT SOFTBALL DETENTION EXCAVATION SECTION SCALE: 1" = 20' 440 460 480 500 440 460 480 500 EXISTING GRADE 1:1 MAX CUT SLOPE 4' VERTICAL CUT BOE 469.501' 9" GRAVEL BASE SEE PAGE C314 FOR DETENTION VAULT DETAILS CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 HAZEN HIGH SCHOOL MODERNIZATION   TESC DETAILS R-434608 Silt Fence 9NTS Interceptor Swale 5NTS 10'TENSAR GS-1 SAFETY FENCE OR EQUAL GALVANIZED WIRE OR OTHER APPROVED MATERIAL STEEL FENCE POST CLIP FENCE TO WIRE WIRE FENCE TO STEEL POST Section A 31"=20' Section B 41"=20' Tree Protection Fence 10NTS EXCAVATION FOR AND CONSTRUCTION OF FUTURE DETENTION SYSTEM INSTALLATION UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 6"=12" PERFORATE PIPE AS NECESSARY TOP OF PIPE SHALL BE 6" MIN ABOVE GRADE PROVIDE SOLID COVER 2. 9 ' WATER LEVEL CONCRETE BLOCKS SUMP PUMP AND MOTOR WIRE TIES 55 GALLON DRUM W/ 2" DIA WEEP HOLES OR APPROVED EQUAL WRAP WITH PERMEABLE FILTER FABRIC PROVIDE 12" MIN WASHED ROCK AROUND PERIMETER OF PIPE 2' 1' 2' Clearing Limits Fence 6NTS Temporary Duplex Sump and Pump 7NTS MATCH EXISTING DI S C H A R G E DI S C H A R G E 5' FILTERED RUNOFF WATER LEVEL 2' RUNOFF WITH SEDIMENT MATCH EXISTING 3 1 3 1 IST E R NAL E N G IN TE D - 4 0 - 4 3 4 6 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 24"-36" PVC OR HDPE PIPE W/ 2" DIA WEEP HOLES OR APPROVED EQUAL Section A 31"=20' R-434609 DEVELOPMENT ENGINEERING msippo 06/26/2025 □ □ □ SUB S U B SUB SUB SUB SU B SU B SU B SU B SUB SUB SU B SU B SU B SU B SUB SU B SU B SU B SUB SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SU B SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SU B SU B SU B SU B SU B W E E E E E E E E E E E E E E E E EEE E EEEEEEEEEE EEEEEE E E IMPROVED SOFTBALL FIELD WITH SYNTHETIC SURFACE AND UNDERDRAINS PER LANDSCAPE PLANS ADS MC-3500 STORMTECH CHAMBER DETENTION SYSTEM REQUIRED LIVE STORAGE = 22,265 CF TOTAL STORAGE VOLUME = 27,943 CF 152 CHAMBERS AND 8 END CAPS IN 4 ROWS 9" GRAVEL BASE, 12" GRAVEL PERIMETER, AND 12" GRAVEL COVER SEE SHEET C314 AND SEE DETAIL RESTORE CONCRETE SIDEWALK SEE DETAIL (TYP) C300 3 NEW NON-REMOVEABLE HEAVY DUTY VEHICULAR RATED SECURITY BOLLARD (TYP UNLESS OTHERWISE NOTED) SEE DETAIL C301 6 PROPOSED TEMPORARY PORTABLE FFE 471.74PROPOSED TEMPORARY PORTABLE FFE 471.90 470.62 (EX) 470.29 (EX) 470.38 (EX) 470.94 (EX) 470.34 (EX) 470.67 (EX) 470.67 (EX) PROPOSED TEMPORARY MODULAR BUILDINGS PER ARCH'L PLANS TO BE REMOVED AT COMPLETION OF CONSTRUCTION UNDER SEPARATE PERMIT 25' 6' EX ACCESSIBLE ROUTE EX TABLE TOP CROSSING PROTECT EX CATCH BASIN TO REMAIN; LEAVE GAP IN TEMPORARY PORTABLE FOUNDATION SKIRTING FOR DRAINAGE TO THIS CB TO BE MAINTAINED 5.9' 4' INSTALL NEW REMOVABLE HEAVY DUTY VEHICULAR RATED SECURITY BOLLARD (1 TOTAL) SECURITY BOLLARDS SHALL NOT BE PLACED OVER EXISTING 10" COR WATERMAIN. BOLLARDS WITH FOUNDATION SHALL BE A MINIMUM OF 5' FROM THE EXISTING 10" WATER MAIN SEE DETAIL C301 10 REPLACE EX CONCRETE CURB/GUTTER, SIDEWALK, AND ASPHALT PAVING HO Q U I U M A V E . N . E . (A D E D I C A T E D P U B L I C R I G H T O F W A Y ) 5' PAINTED "WHITE" PEDESTRIAN PATHWAY STRIPING SEE DETAIL 8' PAINTED "WHITE" CROSSWALK STRIPING SEE DETAIL C300 9 INSTALL TEMPORARY CATCH BASIN FILTER SOCKS ON ALL NEW CATCH BASINS UNTIL SITE IS STABILIZED. SEE DETAIL 7/C110. EX ACCESSIBLE RAMP INSTALL ROUND ACCESS COVERS IN LINE WITH LADDERS WITHIN TYPE II CATCH BASINS 470.54 (EX) C312 6 150-FT FIRE HYDRANT HOSE PULL DISTANCE EXISTING 10" WATER MAIN TO BE PROTECTED AT ALL TIMES. PROTECTION SHALL INCLUDE, BUT NOT LIMITED TO, PROHIBITION OF HEAVY MACHINERY AND DRILLING EQUIPMENT ON TOP OF MAIN OR WITHIN EASEMENT. VIBRATIONAL TESTING MAY BE REQUIRED FOR ANY DRILLING OR PILING OCCURRING NEAR THE MAIN. ADDITIONALLY, ANY MACHINERY CROSSING THE WATER MAIN IN UNPAVED AREAS WILL BE REQUIRED TO UTILIZE SHEETING OR SIMILAR MECHANISM TO ENSURE THAT THE MAIN IS NOT SUBJECT TO DAMAGE LOADS. EX GENERATOR TO BE RELOCATED PER ELEC'L PLANS EX TRANSFORMER TO BE RELOCATED PER ELEC'L PLANS RELOCATED EX GENERATOR PER ELEC'L PLANS NEW EXTRUDED CONCRETE CURB SEE DETAIL (TYP) C300 11 8' 3' PROTECT EX SECURITY CAMERA NEW 6' HIGH CHAINLINK FENCE WITH PRIVACY SLATS PER L'SCAPE PLANS NEW 6' HIGH BY 12' WIDE CHAINLINK GATE (2 - 6' LEAFS) WITH PRIVACY SLATS PER L'SCAPE PLANS 7.9' BOLLARD DEPTH IS 30" DEEP BY 16" WIDE. CONTRACTOR SHALL USE CAUTION WHEN PERFORMING CONSTRUCTION NEAR OR OVER EXISTING CHARGED WATERMAIN. SEE DETAIL C301 6 32 LF 6" DI CL52 WET-TAP FOR NEW FIRE HYDRANT ASSEMBLY INSTALL 10"X6" TEE(MJXFL) INSTALL 6" GATE VALVE (FLXMJ) W/ CONCRETE THRUST BLOCKING WET-TAPPING OF EXISTING 10-INCH WATERMAIN SHALL BE PERFORMED BY THE FOLLOWING LICENSED WET TAP CONTRACTORS 1. LEGACY TAPPING, INC. 2. SPEER TAPS, INC. SEE DETAILS C319 1 C319 4 REPLACE EX ASPHALT PAVEMENT WITH HEAVY DUTY ASPHALT PAVEMENT SEE DETAIL C300 7 REPLACE EX CONCRETE VERTICAL CURB AS REQUIRED TO INSTALL NEW FIRE HYDRANT ASSEMBLY NEW 15-FT WATER EASEMENT KC REC NO.___________ 15' 7. 5 ' REPLACE EX SHRUBS AND LANDSCAPING IN PLANTER AS NEEDED PROTECT EX LIGHT POLE TO REMAIN FIRE HYDRANT ASSEMBLY PROVIDE A 4'x4' CONCRETE PAD FOR NEW FIRE HYDRANT SEE DETAIL C319 2 C319 6 2' FIELD ADJUST EX IRRIGATION CONTROL BOX AND OTHER COMPONENTS IN THIS AREA TO AVOID CONFLICT WITH RELOCATED GENERATOR AND NEW FENCING 470.78 470.69(EX)470.57 (EX) 470.71 (EX) 470.56 (EX) 470.76 (EX) 470.66 (EX) 1. 8 % 3. 3 % 1. 8 % 1. 8 % 0.3%0.3% 470.85 (EX) 470.86 (EX) 470.80 (EX)470.87 (EX) 1. 0 % 0. 1 % 471.67 (EX) 471.65 (EX) 471.18 (EX)471.17 (EX) 0.2% 0.4% C300 9 SALVAGE AND REMOVE EX LIGHT POLE AND BASE TO BE REINSTALLED AT COMPLETION OF PROJECT REMOVE EX CONCRETE WALK, CURB, AND ASPHALT AS REQUIRED TO INSTALL ELECTRICAL CONDUITS AND VAULTS FOR TEMPORARY PORTABLE POWER BELOW TEMPORARY PORTABLE FOUNDATIONS LOCATED WITHIN EXISTING LANDSCAPE PLANTER, CONTRACTOR SHALL REMOVE EX PLANTING MATERIAL AND SOIL DOWN TO SUBGRADE AND COMPACT TO 95% AS REQUIRED. SUBGRADE THAT DOES NOT MEET COMPACTION, SHALL BE REMOVED A MIN. OF 12" AND REPLACED WITH IMPORT FILL MATERIAL, THEN RECOMPACTED TO MEET 95%. INSPECTION PORT (TYP OF 8) ECO PAN FOR CONCRETE TRUCK CLEANOUT; FINAL LOCATION TO BE COORDINATED IN FIELD DURING CONSTRUCTION. INSPECTION PORT LIDS TO BE SET 6" BELOW TURF SURFACING WITH REMOVABLE ACCESS PANEL PER LANDSCAPE PLANS 47 7 476.94 477.01(EX)476.99(EX) 476.93(EX) 4' CONTRACTOR SHALL MAKE A RECORD OF EXISTING SCORE/JOINT LINES FOR COURTYARD TO BE MATCHED FOR FINISHED CONCRETE CONDITION. (TYP) RESTORE EX CONCRETE PAVEMENT WITH STANDARD CONCRETE SIDEWALK SECTION SEE DETAIL C300 3 INSTALL 4-INCHES THICK CSTC GRAVEL SURFACING (5/8" MINUS). EXTEND GRAVEL TO BACK OF CURB 5' 12.3' 8. 2 ' 8. 1 ' 7. 7 ' 5' 7' EX 10" WATERMAIN 470.65 470.95 (EX) 470.77 (EX) 470.73 (EX) 470.64 (EX) 470.52 470.66 1. 8 % 470.43 (EX) 470.67 1. 8 % 470.58 (EX) 470.75(EX) 470.84(EX) 1. 8 % 1. 8 % 8. 7 ' 470.79 (EX) 1. 8 % 470.76 (EX)470.77 (EX) 2' 1.5' 1. 5 % CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 LEGEND PROPERTY LINE CONTOUR (INDEX) CONTOUR GRADE BREAK SPOT ELEVATION 110 109.36 109 TC 109.86 BC 109.36 ASPHALT PAVEMENT CONCRETE CURB CONCRETE PAVEMENT SCALE 1"=20' 0 10 20 40 HAZEN HIGH SCHOOL MODERNIZATION   CIVIL SITE PLAN NOTE:SEE ELECTRICAL PLANS FOR POWER AND COMM FEEDS TO PORTABLE NOTE:CONTRACTOR SHALL UTILIZE PUBLIC AND PRIVATE UTILITY LOCATES TO VERIFY EX UTILITIES NOTE:PROPOSED PORTABLES ARE "DRY" AND WILL NOT HAVE NEW WATER OR SEWER SERVICES PROVIDED COORDINATE WITH SCHOOL DISTRICT FOR ACCESS TO AND FROM PROJECT SITE MATCHLINE - SEE SHEET C205 STORM DRAINAGE PIPE SD PROPOSED DETENTION SYSTEM FOR TYPICAL TRENCH AND BACKFILL, FOR STORM PIPING, SEE DETAIL 6/C310. FOR WORK IN THE RIGHT-OF-WAY SEE SHEET C208 MH / EX CB 2 / CB 2 / CB/ YD / CO NOTE: FOR ALL EXTERIOR CONCRETE PAVEMENT, PROVIDE SPRAY-LOCK P3 OR EQUAL CONCRETE PAVING SURFACE TREATMENT TO HELP PROTECT CONCRETE AGAINST WINTER DE-ICING SALT PER PROJET SPECIFICATION SECTION 321313.23 HEAVY DUTY ASPHALT PAVEMENT W-432601 WT R - 2 7 - 4 3 2 6 W-432601 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 IST E R NAL E N G IN ONLY WORK ASSOCIATED WITH FIRE HYDRANT INSTALLATION UNDER EARLY CLEAR AND GRADE PERMIT NO. C25000758. ALL OTHER WORK INDICATED AND NOTED ON THIS PLAN UNDER SEPARATE CIVIL CONSTRUCTION PERMIT NO. C24005771 DEVELOPMENT ENGINEERING msippo 06/26/2025 FIRE HYDRANT CONNECTION Scale: 1"=5' V. 1"=10' H 465 470 475 480 465 470 475 480 PROPOSED FIRE HYDRANT ASSEMBLY CO N N E C T I O N T O E X 10 " W A T E R M A I N (1 ) 1 0 X 6 " T E E ( M J x F L ) (1 ) 6 " G A T E V A L V E ( F L x M J ) W/ T H R U S T B L O C K I N G 32 LF 6" DI CL52 3.5' (ASSUMED) EX 15' WATER EASEMENT REC. NO. 20060303000926 NEW 15-FT WATER EASEMENT KC REC NO.___________ EX GRADE (TYP) CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS 43667 NSTATE O F WASHI N G T ON R EGIST E R E D P R O F E SSIONAL E N G IN EER O S B O CAJA.DLAREJ C2 4 0 0 2 7 7 1 LU A 2 4 - 0 0 0 3 4 9 PR 2 4 - 0 0 0 0 7 8 HAZEN HIGH SCHOOL MODERNIZATION   UTILITY DETAILS Tapping Tee 1NTS Fire Hydrant Assembly 2NTS Concrete Thrust Blocking 3NTS Connection To Water Main 4NTS Fire Hydrant Connection 6NTS W-432602 Fire Hydrant Assembly Pavement Marker 5NTS WT R - 2 7 - 4 3 2 6 W-432602 C2 5 0 0 0 7 5 8 PR 2 4 - 0 0 0 0 7 8 LU A 2 4 - 0 0 0 3 4 9 IST E R NAL E N G IN DETAIL 3 ON THIS SHEET IS CONCRETE BLOCKING. DELETE THIS REFERENCE. ADD COR STD PLAN 310.2 AND REFERENCE AS NECESSARY DEVELOPMENT ENGINEERING msippo 06/26/2025