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HomeMy WebLinkAboutR-430802Tr DEVELOPMENT ENGINEERING ' SAMorman 07/05/2024 TALBOT HILL ELEMENTARY SCHOOL 0 A PORTION OF THE NE 1/4 OF THE NE 1/4 OF SEC. 30, TWNm 23 N., o RGEm 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON. CD qe S 23RD STREET - wLllnoery LNI - CO TYP IP AREA 7 ( \ 1 AREA ? L \2/ CJ C 1.4 ✓ 236� � C 1.1 I I r\\- - / O`/ DEMOLISH ADA �. ) I `2�9\ CROSSWALK STRIPING / I ;\:� III\ � � \�� \� ,•, l� � � o�_ '� r'�'\�'�' o'�` ` 208 III I, / \ ... ... 'W%... III \ F I III I 4. TYP IP 6 AREA 6 /� .�/ �� III ll � / / ,:�:.•;�• �' ''� I s I . �,E.. III , J - .:. / mi l lI / �� I I I Loft / � I \II Il o� � �''•••• •I I 2 _ •..t�� ., • � � 11 I I I \ AREA 2 ` � I \ o 5 C1.4 AREA 5 3 E 3 IIIII k_Tr C1.3 / IIIIIIIII hi � O 1 � r I \ // / o . �/ � I I 2� IIIII I I I l I �9/ I1 / / / / / / �o \ 1 \ III � EROSION AND SEDIMENT CONTROL tESCI STANDARD PLAN NOTES: THE FOLLOWING IS A LESTINC -d [,i: '.IL AL NOTES THAT SHALL BE INCOR'' RATIO IN THE EROSION AND SEDIMENT CONTROL SE5C) 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 NIOR ED(TT HE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE ESC STANDARD PLAN NOTES. I- 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 APPIUCANT, AND THE APPLICANT'S CONTRACTOR 2 THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WA5HINGTON STATE DEPARTMENT OF ECQLOGY (ECOLOGY) CONSTRUCTION STORMWATER GENERAL PERMIT- IF IT IS REOUERED FOR THE PROJECT THE APPLICANT SHALL PROVIDE THE CITY COPIES OF ALL MONITORING REPORTS PROVIDED TO ECOL03Y ASSOCIATED WITH THE CONSTRUCTION STORMWATER GENERAL PERMIT 3• THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE DETAILING THE ORDERED STEPS 714AT SHALL BE FOLLOWED FROM CONSTRUCTION COMMENCEMENT TO POST -PROJECT CLEANUP IN ORDER TO FULFILL PROJECT ESC REQUIREMENTS- 4- THE BOUNDARIES OF THE CLEARING LIMITS, SENSTITVE AREAS AND THEIR SUFFERS. AND AREAS OF VEGETATION PRESERVATION AND TREE RETENTION AS PRESCRIBED ONTHE 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 LJMTTS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANTiESC SUPERVISOR FOR THE DURATiON OF CONSTRUCTION 6. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLEDATTHE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REGUI RED TO ENSURE THAT ALL PAVED AREAS ARE KEPT GLEAN AND TRACK -CUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. IF SEDIMENT IS TRACKED OF F91TE_ PUBLIC ROADS SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. OR MORE FREQUENTLY WRING WET WEATHER, AS NECESSARY TO PREVENT SEDIMENT FROM FNTERING WATERS OF THE STATE. 6. WASHOUT FROM CONCRETE TRUCKS SHALL HE PERFORMED OFFSITE OR IN DESIGNATED CONCRETE WASHO➢TAREAS (WNLY. AQ NOT WASH OUT CONCRETE TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN DITCHES. ON .SLTE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CONCRETE WASHOUT AREAS. 7. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR T O LAND CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL ESC 8MPS 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 SE REMOVED AFTER CONSTRUCTION IS COMPLETED AND THE SITE HAS BEEN STABIUZED TO ENSURE PUTT=HTiAL FOR ON SITE EROS ION DOES NOT MST THE IMPLEMENTATION, MAINTENANCE REPLACLTMIENT, ENHANCEMENT. AND REMOVAL OF ESC BMPS SMALL HE THE RESPONSIBILITY OF THE APPLICANT. S. ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE POTENTIAL TO POLLLTIE RUNOFF SHALL BE OISPOSW OF PROPERLY 9 THE ESC BMPS DEPICTED ON THIS DRAWING ARE INTIENDEO 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 EASIJRE COMPLETE S&TATEON 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 TGPROIA05 ADDITIONAL ESC BMPS- OVER AND ABOVE MRNIMUM REQUIREMENTS- AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATERQUALITY OF THE RECEIVING DRAIRAGE SYSTEM. 10 APPROVAL OF THIS PLAN IS FOR ESC ONLY 11 DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE OESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTOR S, CHANNELS. OR STDRMWAYER FACILITIES 11 ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SV13hIfT7ED TO THE CITY FOR REVIEW AND APPROVAL 12. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS. THAT WILL NOT BE DISTURBED FOR TWO DAYS OU RING THE WET SEASON ICICT06ER IST THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON /MAY IST THROUGH SEPTEMBER 30TH) SHALL BE IM MEDIATELY STABILIZED VITITL TR-IE APPROVED ESC COVER METHODS {E.G., SEEDING, MULCHING. PL04TJC COVERING. ETC./ IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM 13. WET SEASON ESC REQUIREMENTS APPLY TOALL CONSTRUCTION SITES BETWEEN OCTOBER IST AND APRIL 30TH- UNLES S OTHERWISE APPROVED BY THE CI I.r 14 ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT RECURRING FMMFOIATE ATTENT104. SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS 15. THE FSC BMPS ON INACT IVE 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 REQU /RED BY THE CITY 15 BEFORE COMMENCEMENT OF ANY CONSTRUCTWN ACTIVITY. CATCH BASIN INSERTS PER THECETY STANDARD PLAT/ 2M3D SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN SIX 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 SFWLL BE PERIODICALLY INSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTIONING CONDITION. 17 AT NO TIME SHALL SEDWENTACCLIAWIATION EXCEED N3 OF THE CAPACITY OF THE CATCH BASIN SUMP. ALL CATCH BASINS AND CDNVEVANCE LINES SHALL L+_ CLEANED PRIOR TO PAVING. THE CLEAMNO OPERATION SHALL NOT FLUSH SEM MENT-LADEN WATER INTO THE DOWNSTREAM SYSTEM. 19. ANY PERMANENT STOR19WATER FACILITY LOCATION USED ASA 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 W ITS PERMANENT STATE, TH E TEMPORARY FACILITY SHALL RE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY 1 i I PERMEABLE 9 AREAS DE316NA7ED ON THE PLAN S CONTAMlING EXISTING STORMWATER FACILITIES OR ON -SITE TE BMPS AMENDED SOILS BIORETENTIDN PE FABLE PAVEMENT i) [ ETC ) SHALL BE CLEARLY FENCED AND PROTECTED USING ESC BMPS TO AVOID SEOFMENTA71M AND COMPACTION DURING CONSTRUCTION 20. PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER IST), ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH ONES SHALL BE SODDED OR SEEDED IN PREPARATKNN FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHIN ONE WEER OF THE BEGINNING OF THE WET SEASON. AN EXHIBIT OF THOSE AREAS TO 13E SODDED OR SEEDEO AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUSMITYEA -TO THE CITY FOR REVIEW 21 PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, THE PROJECT SITE SHALL HE STABILIZED TO PREVENT SEDIMENT -LADEN WATER FROM LEAVING THE PRO.IECTSITE, ALL ESC BMPS SHALL BE REMOVED, AND STDRMWATER CGNVEYA"CE SYSTEMS, FACILITIES. AND ON•SITE BMPS SHALL BE RESTORED TO THEIR FULLY N T AR THE P I FUNCTIONING CONDITION. ALL DISTURBED AREAS OF E 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 WELL DEVELOP SHORTLY AFTER FINAL APPROVAL MUL6H WITHOUT SEEDING IS ADEQUATE FOR AREAS TO BE LANDSCAPED BEFORE OCTOBER IS7. 22 ROOKERIES 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 RIGHT5-OF-WAV SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE UNLESS OniT1 WlSI NOTTf] GRAWNG IS NOT TEL S`-ALF INTSI Affivrzk STD. PLAN - 25$.00 URPUBLIC WORKS EROSION AND SEDIMENT CONTROL DEPARTMENT STANDARD PLAN NOTES 6RZ 9/28/2019 I . .. .. DATE 3TESC STANDARD NOTES / o , I NOT TO SCALE CD CD L I I J�1 �� � TYP IP Ty Ty D 4 AREA 4 \ o l CC1.4 �® \ / DEMOLISH 3' LENGTH CHAINLINK FENCE �H _ / MESH AND STAND ALONE POST. � \ PROTECT / PRESERVE FENCE POSTS CONNECTED TO THE REMAINING I EXISTING FENCE. CONDUIT �` -206 CLUSTER \ ANlru 01 ( Opp M I I I I DEMOLISH CHAINLINK FENCE I x \\ o I I MESH AT VERTICAL SECTION OF I I o N I BASEBALL CAGE BACKSTOP. PROTECT/PRESERVE FENCE POSTS. k \ l I \ TYP IP DEMOLISH CHAINLINK FENCE MESH AND TOP BARS. PROTECT/PRESERVE VERTICAL FENCE POSTS. 0 Bq[Rh L.R Know what's below. Call before you dig. DEMOLITION NOTES S MAX DRAINAGE GRATE TRIM GRATE FRAME _ C_ OVERFLCW 3YPASS r BELOW INLET GRATF DEVICE nyls SEDIMENT AND DEBRIS FILTERED WATER SECTION VIEW DRAINAGE ORATE (RECTANGULAR GRATE SHOWM RETRIEVAL SYSTEM r".1 OVERFLOW BYPASS {TYP-) BELOW INLET GRATE DEICE ISOMETRIC VIEW NOTES: I PROTECTION SHALL BE PROVIDED FOR ALL STORM DRALN INLETS DOWNSLOPE AND W(THIN SDD FEET OF A DISTURBED OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE CATCH BASIN WILL BE CONVEYED TO A SEDIMENT POND OR TRAP 2- INLET PROTECTION SHALL BE USED TO PROTECT THE DRAINAGE SYSTEM. 3- THE CONTRIBUTING DRAINAGE AREA MUST NOT 9E LARGER THAN ONE ACRE. 4. SIZE THE BELOW INLET GRATE DEVI CE IBIGDI FOR THE STORMWATER STRUCTURE IT WILL SERVICE- 5- THE BIG➢ SHALL HAVE A BUILT-IN HIGH -FLOW RELIEF SYSTEM [OVERFLOW BYPASS). 6, THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE "0 WITHOUT SPILLING THE COLLECTED MATERIAL. T. PERFORM MAINTENANCE IN AC CORDANCE WITH STANDARD SPECIFICATION 8-01.3(i 5j. 8- ANY SEDIMENT IN THE CATCH BASIN INSERT SHALL BE REMOVED WHEN THE SEDIMENT HAS FILLED ONE-TH1RD OF THE AVAILABLE STORAGE THE FILTER MEDIA FOR THE INSERT SHALL BE CLEANED OR REPLACED AT LEAST MONTHLY - UN LE5S OT Ii ER W LSE NOTE O. DRAWING IS NOT TO SCALE E W SI STD. PLAN - 216.30 URIPUBLIC WORKS APPIR Lu: DEPARTMENT CATCH BASIN INSERT IGAZ 9/28/2018 1 DATE CATCH BASIN INSERT NOT TO SCALE 1. DEMOLITION: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TO INCLUDE THE DEMOLITION OF ALL EXISTING BUILDINGS, PAVING, UTILITIES AND OTHER EXISTING SITE IMPROVEMENTS INCLUDING THEIR UNDERGROUND COMPONENTS AS INDICATED BY THIS DRAWING AND AS REQUIRED FOR NEW CONSTRUCTION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO FULLY REVIEW THE SITE CONDITIONS AND TO CORRELATE THESE OBSERVATIONS WITH THE PROJECT WORK AND INCLUDE ALL NECESSARY DEMOLITION, WHETHER SHOWN OR NOT, AND INCLUDE ALL SUCH COSTS IN THE BASE BID. 2. CLEARING: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TO CONDUCT ALL CLEARING NECESSARY TO BE ABLE TO COMPLETE ALL THE WORK OF THIS PROJECT. 3. CONTRACTOR SHALL LEGALLY DISPOSE OF THE OWNER'S PROPERTY, ALL DEMOLISHED AND REMOVED MATERIALS, UNLESS INDICATED OTHERWISE. 4. IT IS THE RESPONSIBILITY OF THE CONTRACTOR FOR ENSURING THAT ALL UTILITIES HAVE BEEN DISCONNECTED PRIOR TO COMMENCING DEMOLITION. CONTRACTOR SHALL COORDINATE UTILITY DEMOLITION WITH NEW CONSTRUCTION. 5. COORDINATE POWER DEMOLITION WITH UTILITY PURVEYOR AND ELECTRICAL PLANS. CONTRACTOR TO ENSURE THAT DEMOLITION OF LINES WILL NOT COMPROMISE POWER TO OTHER AREAS. 6. UTILITIES TO BE ABANDONED SHALL BE CAPPED. CONTRACTOR SHALL AS -BUILT LOCATION. 7. CONTRACTOR SHALL ENSURE THAT ADEQUATE FIRE PROTECTION ACCESS IS PROVIDED TO SITE AND EXISTING STRUCTURES TO REMAIN. CONTRACTOR SHALL ALSO PROVIDE ADEQUATE FIRE PROTECTION FOR THE NEW BUILDING. 8. COORDINATE DEMOLITION OF ASPHALT WITH TESC PLAN. MAINTAIN PAVEMENT AS A WORKING SURFACE AS LONG AS FEASIBLE. 9. CONTRACTOR SHALL MINIMIZE DUST GENERATION ONSITE BY SPRINKLING THE SITE WITH WATER UNTIL SURFACE IS WET. SEE BMP C140. 10. SAWCUT CONCRETE SIDEWALK AT THE NEAREST JOINT. N GRAPHIC SCALE 0 25 50 100 1" = 50 FEET LEGEND RIGHT-OF-WAY/ PROPERTY LINE REMOVE EXISTING ASPHALT A +' REMOVE EXISTING CONCRETE ® INLET PROTECTION 2 C1.0 - - - - - - - - - - - SAWCUT LINE -XXX- - EXISTING MAJOR CONTOURS - -XXX- - EXISTING MINOR CONTOURS CONTRACTOR SHALL FURNISH, INSTALL, ADJUST, AND MAINTAIN TEMPORARY 6 FOOT CHAINLINK SECURITY FENCE AT SITE PERIMETER FOR ENTIRE DURATION OF PROJECT. SECURITY FENCE SHALL INCLUDE, BUT IS NOT NECESSARILY LIMITED TO, CHAINLINK FABRIC, RAILS, POSTS, GATES, LOCKS, AND BRACES. CLEARING LIMITS NOTE THE CLEARING LIMITS SHOWN MAY NEED TO BE ADJUSTED TO PERFORM THE WORK. CONTRACTOR IS RESPONSIBLE FOR REVIEWING LIMITS AND CONFIRMING SILT FENCE LOCATION PRIOR TO WORK. ANY ADJUSTMENTS SHALL BE AT THE COST OF THE CONTRACTOR. R=430802 �e TACOMA - SEATTLE - SPOKANE • TRI-CITIES 2215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB Project Title: TALBOT HILL ELEMENTARY SCHOOL Client: RENTON SCHOOL DISTRICT ANDREW HOLLENBACK 300 SOUTHWEST 7TH STREET RENTON, WA 98057 Project No. 2230870.10 Issue Set & Date: PERMIT SET JUNE 21 2024 - - - 6/21 /2023 NOTICE ALTERATION OF THIS DOCIAIW SHALL INVALIDATE THE PROFESSIONAL SEAL AND SIGNATURE PUBLICATION OF THIS DOCIAIENT DOES NOT DEROGATE FROM RESERVED M I RSW RIMS N IT. THIS DO AB4T IS FOR USE ONLY FOR THE PRO,ECT DARED N THE TETLP RM AND IS NOT TO BE USED FOR REPAEL REMODEL OR ADDITION TO THAT PROAM OR FOR ANY OTHER PRUM. A A /2\ / \ 05/13/2024 ADDENDUM 1 Revisions: Sheet Title: OVERALL DEMOLITION & TESC PLAN Designed by-- Drawn by: Checked bv: JAD JAD DCN Sheet No. C1.0 02 of 17 Sheets