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Home My WebLink AboutR-43782400 C') r 0 Lu I TEMPORARY EROSION CONTROL SEED MIX TS \ STANDARD ESC PLAN NOTES -- %1€IG'1 tfi — 3�--PUtfiY—- GERt�IPTiOi�— x 1�- 1. APPROVAL OF THIS EROSION AND SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN — — ' \ APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN (E.G., SIZE AND LOCATION OF ROADS, PIPES, "« e -------- CHEWINGS RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES, ETC.). CHEWINGS OR RED FESCUE 40 98 90 1 B A A B B A A B \ , FESTUCA RUBRA VAR. COMM41TATA OR \ 18 FESTUCA RUBRA \ ; : ' 1 SILT 2 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, FENCE ANNUAL OR PERENNIAL RYE 40 98 90 \ \ \ AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE APPLICANT/ESC SUPERVISOR LOL/UM MULT/FLORUM OR LOLIUM PERENNE UNTIL ALL CONSTRUCTION IS APPROVED. Q �` \ 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED BY A REDTOP OR COLONIAL BENTGRASS 10 92 85 CONTINUOUS LENGTH OF SURVEY TAPE OR FENCING, IF REQUIRED PRIOR TO CONSTRUCTION. DURING AGROST/S ALBA OR AGROST/S TENU/S ____ 477____ -___ THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. `47g_ THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION g �\ OF CONSTRUCTION. WHITE DUTCH CLOVER 10 98 90 <>�. TRIFOLIUM REPENS 1,�TERIM CB \ 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR TO OR IN CONJUCTION WITH \ /(TYP) e ;i \-1 ALL CLEARING AND GRADING SO AS TO ENSURE THAT THE TRANSPORT OF SEDIMENT TO SURFACE WATERS, - I + DRAINAGE SYSTEMS, AND ADJACENT PROPERTIES IS MINIMIZED. ` ------ - ---- �`-`--------- 19 NOTICE OF PROPOSED 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE ' CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED AS CONSTRUCTION C1 p° ACTIV" NEEDED FOR UNEXPECTED STORM EVENTS AND MODIFIED TO ACCOUNT FOR CHANGING SITE CONDITIONS (E.G., ADDITIONAL SUMP PUMPS, RELOCATION OF DITCHES AND SILT FENCES, ETC.). King County I I ACRES) ' E F ) Department of Development I Environmental Services 6. THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE APPLICANT/ESC SUPERVISOR AND MAINTAINED 900 Oakesdole Ave SW TO ENSURE CONTINUED PROPER FUNCTIONING. WRITTEN RECORDS SHALL BE KEPT OF WEEKLY REVIEWS Renton WA 98055-1219 OF THE ESC FACILITIES DURING THE WET SEASON OCT. 1 TO APRIL 30 AND OF MONTHLY REVIEWS PORAR j ` I j \ c Type of Action: Type of Permit DURING THE DRY SEASON (MAY 1 TO SEPT. 30). I A A A A d I „ % co Project No: Lyy0000 1 RCEPT R ( I I C1 I `t Description: What Construction wll Be 7, ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED S \ I t' Projected Completion Date: mm/dd/yy FOR TWO DAYS DURING THE WET SEASON OR SEVEN DAYS DURING THE DRY SEASON SHALL BE ! — -- --=--- Hours of Construction: Typical Hours of Operction IMMEDIATELY STABILIZED WITH THE APPROVED ESC METHODS E.G., SEEDING MULCHING, PLASTIC King County's Contact: Assigned Staff ! Phone Number• (206) 296-0000 COVERING, ETC.). II , Q V Q V Q Q Q Q I ; j j DevelP one Contact Developer Contact Person 8. ANY AREA NEEDING ESC MEASURES THAT DO NOT REQUIRE IMMEDIATE ATTENTION SHALL BE ADDRESSED C1 j Pone Number. 000 000—DODO I TESC Supervisor. �000) 000-0000 (24 hr. Contact) WITHIN (15) DAYS. After Business Hours for jEnvironmental or Safety ap II % 9. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A Related Emergencies: 1-838-437-4771 MONTH OR WITHIN FORTY EIGHT 48 HOURS FOLLOWING A STORM EVENT. D1 D� D1 D1 10, AT NO TIME SHALL MORE THAN ONE 1)FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A II C1 t CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. I I. THE CLEANNG OPERATION SHALL NOT FLUSH SEDIMENT LADEN WATER INTO THE DOWNSTREAM SYSTEM. 11. STABILIZED CONSTRUCTION ENTRANCES AND ROADS SHALL BE INSTALLED AT THE BEGINNING OF ---------- ---_ �. -------- ------ --- H \ � III i � '" CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT ADDTIONAL MEASURES, SUCH -------- EA -LIMITS-476_____ ___ I 48 AS WASH PADS MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE I \Ili iii , b „ e v ! DURATION OF THE PROJECT. _.. _.- \ C1 \ ' 12. ANY PERMANENT FLOW CONTROL FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED 10 ` / / WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. ' IF THE FACILITY IS TO FUNCTION ULTIMATELY AS AN INFILTRATION SYSTEM THE TEMPORARY FACILITY III � 0 20 —407 80 I /j D\ D D1 , D1 D1 ' H MUST BE GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL t-_ - T III o .\ GRADE OF THE PERMANENT FACILITY. /, / , ,I SCALE 1�=40' j // i c1 c K Q Q 6 (� Q III•, w} 13. WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL IS REQUIRED, IT SHALL BE APPLIED AT A STREAM CROSSING \ _ MINIMUM THICKNESS OF 2 TO 3 INCHES. INSTALL SILT FENCE TOE OF / I �_ _ _ _. _ Y---- _____: IX -- -- - _-------_- --!PoM�z4 -- _ i -III- - II�- �c E-40.t2 (8' I II 11=1 I_I IIII I I —I —III-1 I I-1 I I-1 I I_I I-1 I-1 11=1 I I-1 11=1 —1 II I I-1I_I'PROPOSED SLCPF. INSTALL ��`_ IS — 14. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 1), ALL DISTURBED AREAS SHALL BE REVIEWED -- __ '�., — I ifY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS PERMANENT CUL` E.RT & FILL TO j I ! o TO DENT I SHALL BE SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON, A SKETCH MAP OF FINAL GRADE. STABILIZE SLOPES;' a I q ro N THOSE AREAS TO BE SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE f AS NECESSARY. I zs �I \ I I/ C1 i DDES INSPECTOR. THE DDES INSPECTOR CAN REQUIRE SEEDING OF ADDITIONAL AREAS IN ORDER TO PROTECT SURFACE WATERS, ADJACENT PROPERTIES, OR DRAINAGE FACILITIES. 1 1 1 I \ -IS -----______=_____- ------ ---- -- _== till I NOTICE OF CONSTRUCTION ACTIVITY SIGN _ - -- ----- ------ --- -- NTS CONSTRUCTION SEQUENCE C C G . Q 1. HOLD THE PRE —CONSTRUCTION MEETING, v 2. FLAG OR FENCE CLEARING LIMITS. 1 A _I 3. POST A SIGN WITH THE NAME AND PHONE NUMBER OF THE ESC SUPERVISOR. Io /\' " 4. INSTALL CATCH BASIN PROTECTION, IF REQUIRED. �� 1 — — — — 5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). A 7. CONSTRUCT SEDIMENT PONDS AND TRAPS. B A B B A A B I jI ! I AV --- ----1 8. GRADE AND STABILIZE CONSTRUCTION ROADS. LEGEND TE PoiAR -4- x INKIRCEPT9. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY I; TEMP OR / I CB ,t g �y \\��\ _ —� TEMPORARY INTERCEPTOR SWALE WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. INTER ; (� 20 s 21 i 1 \ X EC ON O I `�x CLEARING LIMTS 10. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH KING COUNTY STANDARDS AND I r1 \ \\\ ` \ ( ( MANUFACTURERS RECOMMENDATIONS. ' I SILT FENCE � 1' � D I �' D1 p D1 I !'„ \ \\`° \ i %, \T 11, RELOCATE SURFACE WATER CONTROLS OR EROSION CONTROL MEASURES, OR INSTALL NEW MEASURES a a Q ; `� \ -��----x-- I , \ SO THAT AS SITE CONDITIONS CHANGE THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE it lk\ INTERIM CB PROTECTION WITH THE KING COUNTY EROSION AND SEDIMENT CONTROL STANDARDS. 1 e\ \ \ 1 I I I \ - \�\\ ;\` ` I l 1 ' �\ TEMPORARY CONSTRUCTION ENTRANCE 12. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING THE DRY SEASON ' 0 0 0 o 09 IOU 0 0 o OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING, ' �1 \'" ` \ t ( OR EQUIVALENT. \ \ 13• STABILIZE ALL AREAS WITHIN SEVEN DAYS OF REACHING FINAL GRADE. I I \ j " ` 14. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. / I I 22 I , \ i \ \ \ �\ B TEM ORARY D1 D1 D1 '� - I \ / �� I \ \KING®UNTY D.Dm?,oSa 15. UPON COMPLETION OF THE PROJECT, STABILIZE ALL DISTURBED AREAS AND REMOVE BMPs IF \ \32 12I \ — .� _ \ T p'` APPROPRIATE. \ ��L1�Ii��EI��,E1I COMMEMCUtL PPiEr, P ASTPROVAJ \ - KING COUNTY D.D.E.S. f-`1.T;, ENf'INE R1NG�DR �L CORRECTED PLAN Di%'FE �i� SIGI`N"EA REVIEW ENGINEER COMPLETION DATE ?�/ SENIOR ENGINEER COMPLETION DATE 0Af L I _ _ — �. _ —��sN�� _ _ _. DATE: --" WARTEING TEMPORARY CONSTRUCTION Ef�TRANCE SILT FENCE \ OS DATE -Y- -- SIGNED JAMES H. SANDERS, P.E. APPROVAL DATE \+�� Sp>aL� LO1°JDi05' APPROVED. DEVELOPMENT ENGINEER k 1 1 f COMMENTS: � I I DESIGNED JW DRAWN DP CHECKED DATE 8 17 01 SCALE 1 "=4d ENGINEERING, INC. W. a WAS D VA, b� ,,► w� o g �1 w jaxaL EXPIRES: 05-24— f OWNER/DEVELOPER: PDSK PROPERTIES, INC. 621 PACIFIC AVE., SUITE 300 TACOMA WA. 98402 � '"" N11161M TITLE: TEMPORARY EROSION/SEDIMENTATON CONTROL PLAN 10836 SE 190TH ST. BELGROVE AT MNTON KING COUNTY WASHINGTON SHEET 9 OF 10 Y �5°,m (253)565-4491 • Seattle (206)824-1205 • FAX (253)565-8563 Land Planning & Use • Engineering • Surveying 1910-64th Avenue Wes#, • Tacoma, WA 98466 JOB NO. 01-065 1 3/10/03 JW CSDP REVISION No. Date 6 A r. Revision R-437824