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HomeMy WebLinkAboutR-392307Y rr Q W n z z u Q w 0 H Q Q rr J Q I I I I X z 0 CD z Y J m 6 0 U n N 0 N 0 E 0 0 U) 0 I I Ln Ln 0 L0 i 0 Ln Ln 0 i V3 0 0 O Z w ASBUILT TESC PLAN SPECIAL NOTE: FOR NO SITE DRAINAGE SHALL RUNOFF ONTO ADJACENT PROPERTIES. SILT FENCE REQUIRED ON ALL DOWNSLOPES. ALLU RA AT TIFFANY PARK O / s�� TRACT C % PTN OF THE W1/2 & SE1/4 OF THE SE1/4 AND PTN OF THE NE1/4, OF THE SW1/4 OF SEC. 219 NOTE: TWP. 23 N., RGE 5 EAST, W. M. CITY OF RENTON KING COUNTY STATE OF WASHINGTON ALL EX ONSITE UTILITIES, STORM, WATER AND SEWER TO BE REMOVED N `CLEARING LIMITS INSTALL NGPE FENCE UNLESS OTHERWISE NOTED. 0 25 50 100 , 14 S AS SHOWN PER DETAIL ::: mamomi �� `�; ALONG NGPE FENCE. \ SHEET 9. TREE PROTECTION i ..... FENCING. SEE SHEETS <♦ 15.E / 64-68 FOR DETAILS ,� �♦ i 16 , CLEARING LIMITS c... \ ALONG SILT FENCE. � - \ 17 l , INSTALL BRIGHT ORANGE SILT FENCE AS SHOWN PER .�/ ` 13 ♦ s% i, pp_\\.. \ DETAIL SHEET 9. �. / ♦``\� - `� :. r I / 12 `�♦` INSTALL V-DITC�i \, .-- ♦♦ ... ° CLEARING LIMITS ' f8 ;ALONG NGPE FENCE.,INSTA_ L NGPE W/ROCK CHECK DAMS \ � ' ' �: .�\ � \ / ♦ PER DETAIL SHEET 9. A \ NCE ° `\ (TYP.) �� -.-� '" ' ° ° SAS SHOWN PER EDETAIL-_, \I \z .1 SHEET 9. ° ......... \ ^�A .............. 24 ` 22 23 25 26 k 27 ii�ACT'R- -Nll NJ 4.1 CO sr SE 18TH STREET W Q TREE PROTECTION CLEARING LIMITS I �.�i - �'' V' \ ' i ♦ _ - - - _ / ALONG TREE \ ✓,•ii ..... ��-�..q3a ': ` : - ♦� -�_ ` c FENCING. SEE SHEETS '•: � ��' 1% MIN .•• i i / ;' 64-68 FOR DETAILSiA B PROTECTION FENCE. �i / 12" DI .'CO � - W O `6 , ¢�sr..... °N.-4. - • .0 5 438 "". INSTALL V-DITCH \� / 7. F8 _ - i ♦ �, °.. i, > ...... � � ► W/ROCK CHECK DAMS � i� f.�i i �� ` PER DETAIL SHEET 9. a•.0 % ....... �i .i.. 408. ^�'.... .. g. \ �' ��� 12" DI C� 1% MINA 4� ��. 10, I CONSTRUCTION SEQUENCE: 1. PRE -CONSTRUCTION MEETING. 2. POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERVISOR (MAY BE CONSOLIDATED WITH THE REQUIRED NOTICE OF CONSTRUCTION SIGN). 3. FLAG OR FENCE CLEARING LIMITS. INSTALL TREE PROTECTION. 4. INSTALL CATCH BASIN PROTECTION IF REQUIRED. 5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). 6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.). 7. CONSTRUCT SEDIMENT PONDS AND TRAPS. 8. GRADE AND STABILIZE CONSTRUCTION ROADS. 9. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. 10. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND MANUFACTURER'S RECOMMENDATIONS. 11. RELOCATE EROSION CONTROL MEASURES OR INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS CHANGE THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY'S EROSION AND SEDIMENT CONTROL STANDARDS. 12. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING THE DRY SEASON OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING OR EQUIVALENT. 13. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. 14. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 15. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF APPROPRIATE. NOTE: ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED AS DEEMED NECESSARY BY THE CITY OF RENTON INSPECTOR. 4' f A tEROSION CONTROL NOTES '........ p 1. THESE NOTES SHALL APPEAR FOR ALL PROJECTS - SITE IMPROVEMENTS, SURFACE WATER UTILITY, 8. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED . 402... - �• \ `,'� , \ \ 9 c WASTEWATER UTILITY, WATER UTILITY, AND TRANSPORTATION PLANS: FOR TWO DAYS DURING THE WET SEASON OCTOBER 1ST THROUGH MARCH 30TH OR SEVEN DAYS ( ) DURING THE DRY SEASON (APRIL 1ST THROUGH SEPTEMBER 30) SHALL BE IMMEDIATELY STABILIZED 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING 12" D.I 0 17.\ IN `�Psr \♦ o ' ... ; MUST BE HELD WITH THE CITY OF RENTON, PUBLIC WORKS DESIGN ENGINEER. WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.). ""'422'•.. THE BOUNDARIES OF THE CLEARING LIMITS AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED 9 APPLY ° ♦�O . CONSTRUCTION SITES OCLEARINGOBIEOTWEENN OCTOBER SEDIMENT 30 QNCLUSIVE S UNLESS OTHERWISE RWISE ....... , ° \ !'�t $ `�` ON THE PLAN(S) SHALL BE CLEARLY FLAGGED BY SURVEY TAPE OR FENCING IN THE FIELD PRIOR TO \ �` ''•••g2o.,......• • , `i` '��� CONSTRUCTION IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND APPROVED BY THE CITY THROUGH AN ADJUSTMENT PROCESS \ ... 91.. 87 .... �G ` \ ♦ ,�� �P` OBSERVED DURING CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND 10. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX D OF THE SURFACE WATER ��� THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE . v 1...;. \ • 1' • \ �♦„� .� APPLICANT ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION. DESIGN MANUAL. IG N �� �� ...�`$ 15� Q� / 11. ANY AREA NEEDING ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED '408.• 92. \ ` ` G 4. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION ♦ �;... \ ♦` `` , WITHIN SEVEN (7) DAYS. �, i , \ .� ` , O� AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS TRACT M I J 9 CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL 12. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A s>� o ... �•. �.,�` PAVED AREAS ARE KEPT CLEAN AND TRACK OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. O TESC POND 1 DURATION OF THE PROJECT. � �� ;��.. � ` �,� • �` ` � `� 13. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A ,' ` ��.., ' ` �•���°�� ` SURFACE AREA AT TOP POND = 4,400 SF 5. ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. WETLAND / , �: 94 \ ., ♦ THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM �y >`.. �` ` `� �; `�` SURFACE AREA AT BOTTOM = 1,380 SF OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF SYSTEM. Q ` ` ` TOP OF POND = 405.50 SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL EROSION AND '®� z /- ♦ y, �Q `� ♦ `` ♦ MAX WATER SURFACE = 404.50 SEDIMENT FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT 14. DURING THE TIME PERIOD OF OCTOBER 1ST THROUGH MARCH 30TH, ALL PROJECT DISTRIBUTED SOIL EMERGENCY . ` �� `� BOTTOM OF POND = 400.50 CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. AREAS GREATER, THAT ARE TO BE LEFT UN -WORKED FOR MORE THAN 12 HOURS, SHALL BE OVERFLOW PATH. ` �� ` ♦ IE OF RISER = 401.00 THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION/SEDIMENTATION COVERED BY MULCH, SODDING OR PLASTIC COVERING. • INSTALL TEMPORARY ` - - - -' ♦ ` ♦` �p ` `♦; �;�,, ORIFICE DIAMETER = 2.60" CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITEE. CATCH BASIN 15. ANY PERMANENT RETENTION/DETENTION FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE ` PROTECTION PER DETAIL '� ` �' ♦ 6. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING ARE INTENDED TO MODIFIED WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE �.: . ��....; ": 4 ` `�..� �` ♦ �� BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES STORAGE CAPACITY. IF THE PERMANENT FACILITY IS TO FUNCTION ULTIMATELY AS AN INFILTRATION ON SHEET 9. `�.� ` ♦` ` �` `� �` AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE PERMITEE SHALL ANTICIPATE THAT MORE SYSTEM, THE TEMPORARY FACILITY MUST BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE TEMPORARY CB 12" SD Q 1 % MIN `s' ` �� ` `� ♦ EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO ENSURE COMPLETE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY. z , �.. �.. ` SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE RIM = 397.39 DRIVEWAY AND SHEDS �.......... `� `,� �; ♦; �.` THE OBLIGATION AND RESPONSIBILITY OF THE PERMITEE TO ADDRESS ANY NEW CONDITIONS THAT MAY 16. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 1), ALL DISTURBED AREAS SHALL BE REVIEWED IE = 394.39 (E) TO BE DEMOLISHED .. ' "• ` `� BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM TO IDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED IE = 394.39 SW UNDER SEPARATE PERMIT. `� •.., , > REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE AREAS SHALL BE SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON. A SKETCH ( ) �Lt,,. SD @ 1% MIN ................ �` 4.. ♦` ` .� �` RECEIVING IVI DRAINAGE SYSTEM. HOSE AREAS TO REMAIN UNCOVERED SHALL BE D N GE S S EM MAP OF THOSE AREAS TO BE SEEDED AND T EXISTING FENCE / ♦ ` ��.� �� SUBMITTED TO THE CITY OF RENTON FOR REVIEW. LEGEND: PROPOSED SILT FENCE 0 PROPOSED ORANGE SAFETY FENCE PROPOSED CLEARING LIMITS PROPOSED TEMPORARY DITCHES W/ CHECK DAMS PROPOSED TEMPORARY STORM PIPE PROPOSED CONSTRUCTION ENTRANCE PROPOSED CONTOURS - - -330- - - - PROPOSED KEYSTONE WALL iDC= EXISTING TREE TO REMAIN 0 EXISTING MAJOR CONTOUR 330• • • • • • EXISTING MINOR CONTOUR 332 /TMAC T A 7. APPROVAL OF THIS PLAN IS FOR EROSION/SEDIMENTATION CONTROL ONLY. IT DOES NOT CONSTITUTE TO BE DEMOLISHED P'�:: ROPOSED PERM BLE'•..::::::\.\ \ it AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, UNDER A SEPARATE PERMIT. BARRIER LOCATIONS �♦ `, OR RETENTION FACILITIES. TEMPORARY CB RIM = 401.49 / ......... ��`....... 1, IE = 399.98 (E) ` IE = 399.98 (NW) CLEARING LIMITS , ALONG SILT FENCE. , EXISTING WALL INSTALL BRIGHT ORANGE / TO BE DEMOLISHED SILT FENCE AS SHOWN PER UNDER A SEPARATE PERMIT. DETAIL SHEET 9. VERTICAL DATUM EXISTING FENCE TO BE DEMOLISHED CITY OF RENTON, NAVD 88 UNDER A SEPARATE PERMIT. BENCHMARK FOUND MONUMENT IN CASE LEAD PLUG & TACK IN 4"X4" CONIC INTX MONROE AVE SE & SE 16TH PL C.O.R BENCHMARK 1857 EL=413.38 (JUNE 2013) 2 FOUND MONUMENT IN CASE BRASS PIN IN CONIC INTX SE 158TH 1 ST & 124TH AV SE C.O.R BENCHMARK 1908 EL=387.24' (JUNE 2014) NO. BJT BJT APPR SURVEYED - BCE DESIGNED: BJT REVISED PER CITY COMMENT BK 1/20/1 DRAWN: RAG ASBUILT BK 11/2/18 CHECKED: RAG REVISION BY DATE APPROVED: BJT SCALE: 50 7 1++=' VERTICAL: NAVD 1983 HQRIZ: R HORIZONTAL: NAD 1983/1991 :1 _ Cl T Y OF VER: N/A ML RENTON ONE INCH DATUM AT FULL SCALE Plonning/Building/Public Works Dept. IF NOT ONE INCH SCALE ACCORDINGLY CITY OF RENTON E�)EPAFiTMENT OF PUBLIC WORKS APPROVED BY DATE APPROVED BY DATE APPROVED BY DATE y TALk 41423 �NAL1�������, 3-1-/2-0/2-01- 2 (n LLJ (.5 U F z> 0 N QLd J G_ J W X Z Z W N w J Z Q r) N O N N 00 U Z Z 00 N CO r- 00 j Z Z � I Q I w w Z Ln Ln Z Ln C4 C4 w } w N 00 Z N LLJ "t N "t J Y U N J 2 Q � z w `Z V � ._ b %A J�" APPROVED BY DATE O DATE: TESC PLAN 11 /20/2018 m ASBUILT - ALLURA AT TIFFANY PARK FIELDBOOK: O PAGE: MAINVUE WA, LLC DRAWING N0: 1110112TH AVE NE, SUITE 202 Ill BELLEVUE, WA 98004 SHEET: 7 OF: Aw U IRI-1319121310 7