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HomeMy WebLinkAboutR-43781000 C'O i O 0 LLl 0 z _z U vi Ln co 0 0 I N a� X N U a O II a v C0 a 00 0 r7 O O N U a 0 a 0 2 CL 1 Ln 0 0 LL , b1k �0 TEMPORARY EROSION CONTROL SEED MIX �� 478 STANDARD ESC PLAN NOTES / L IN MITS % PU-RtTY- �-GERMIhd: 90HO =x - - --------"---- ----- \ -- - r - - / \ 1. APPROVAL OF THIS EROSION AND SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN ( _ I APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN (E.G., SIZE AND LOCATION OF ROADS, PIPES, B A A B RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES, ETC.), CHEWINGS OR RED FESCUE 40 98 90 FESTUCA RUBRA VAR COMMUTATA OR \ I ^f3 FESTUCA RUBRA U '' I 2 \ 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE APPLICANT/ESC SUPERVISOR ANNUAL OR PERENNIAL RYE 40 98 90 \ 8` \ ' LOL/UM MULT/FLORUM OR LOL/UM PERENNE \ \ \ UNTIL ALL CONSTRUCTION IS APPROVED. I \ 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED BY A REDTOP OR .COLONIAL BENTGRA5S 10 92 85 4 W \\ '� 0 � � � � ;� � >� 0/ � � � � CONTINUOUS LENGTH OF SURVEY TAPE (OR FENCING, IF REQUIRED) PRIOR TO CONSTRUCTION. DURING ___________ I THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. g � AGROST/S ALBA OR AGROST/S TENU/S ` �`° . � _ _ _ _477_ _ _ _ _ _ _"%� - THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION WHITE DUTCH CLOVER 10 98 90 re` \ - W OF CONSTRUCTION. TR/FOL/UM REPENS \ ' I, TERIM CB - > C 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR TO OR IN CONDUCTION WITH ALL CLEARING AND GRADING SO AS TO ENSURE THAT THE TRANSPORT OF SEDIMENT TO SURFACE WATERS, \TMP') DRAINAGE SYSTEMS, AND ADJACENT PROPERTIES IS MINIMIZED. I "- "---- -- 19 NOTICE OF PROPOSED 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE „ .� 1 Ii I C1 CONSTRUCTION CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND MODIFIED TO ACCOUNT FOR CHANGING SITE CONDITIONS 3 (E.G., ADDITIONAL SUMP PUMPS, RELOCATION OF DITCHES AND SILT FENCES, ETC.). -._.-____------------------- �` �. � (i) �. �, �. .� �. I ;, y,:=l= O � II 4 ACTIVITY ww au. au w ANO ARO`t w � w i I King County (a. i AC:NEs1 I E F i Department of Development 6. THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE APPLICANT/ESC SUPERVISOR AND MAINTAINED . de Environmental Services 900 Oakesdole Ave SW TO ENSURE CONTINUED PROPER FUNCTIONING. WRITTEN RECORDS SHALL BE KEPT OF WEEKLY REVIEWS Wu H W �, i Renton WA 98055-1219 OF THE ESC FACILITIES DURING THE WET SEASON (OCT. 1 TO APRIL 30) AND OF MONTHLY REVIEWS TEMPORAR I , \ Type of Action: Type of Permit DURING THE DRY SEASON (MAY 1 TO SEPT. 30). 'r. Project No: Lyy0000 w wINTERCEPT R a Description: What Construction Will Be 7. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED / J SWALE projected Completion Date: mm/dd/yy FOR TWO DAYS DURING THE WET SEASON OR SEVEN DAYS DURING THE DRY SEASON SHALL BE «• w ,� wav -J�-_ �- - ------ ` ' Hours of Construction: Typical Hours of Operation ,' King County's Contact: Assi ned Staff IMMEDIATELY STABILIZED WITH THE APPROVED ESC METHODS (E.G., SEEDING, MULCHING, PLASTIC z ' ; ' Phone Number. (206� 296-0000 COVERING, ETC.). �' If wr �` W w ^-( �] / p a I; Developer's Contact Developer Contact Person 8. ANY AREA NEEDING ESC MEASURES THAT DO NOT REQUIRE IMMEDIATE ATTENTION SHALL BE ADDRESSED C1 Phone Number. 000 000-0000 TESC Supervisor MID 000-0000 (24 hr. Contact) WITHIN (15) DAYS. After Business Hours for T Environmental r Safety 9. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A °�- � •�- �. � I ; , 6 I ; I Related Emerganctes: 1-888-437-4771 MONTH OR WITHIN FORTY EIGHT 48 HOURS FOLLOWING A STORM EVENT. pig 6� T p1 D1 ,I I ( ) 10. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANNG OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM. ' C1 I., 11. STABILIZED CONSTRUCTION ENTRANCES AND ROADS SHALL BE INSTALLED AT THE BEGINNING OF ' '" 48" CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDTIONAL MEASURES, SUCH III t - - - A w� EARING LIMITS / e ' III AS WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. - .. % // I � I � III 8 I I C1 12. ANY PERMANENT FLOW CONTROL FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED I l0 I -� 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 0 20 40 80 -' :/ D D1 D1 D1 ..I MUST BE GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL - /--- - T GRADE OF THE PERMANENT FACILITY. SCALE 1=40' ( I A Q A I ems,; owc. WA 13. WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL IS REQUIRED, IT SHALL BE APPLIED AT A - - SCALE STREAM CROSSING /\ �{- - J ; ' _ _ _ MINIMUM THICKNESS OF 2 TO 3 INCHES. INSTALL SILT FENCE TOE OF I ( _ _`'--- _ II I Po -+eo * - _ -1 = - - - - - - - - Fir - - - =III- =III= _._ _ t 1,+1 s IE.+�a2 ce' aur) i i-, in, =i i i-i i i=i i i i i i-i i=i i i- T =iTi=i i i=i i i-i i_i i i_i t i i-i i i iTi-i 5PFi_i l 1 t 14. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 1), ALL DISTURBED AREAS SHALL BE REVIEWED PROPOSED SLOPE. INSTALL I I' - - _ "' �--- � TO IDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS PERMANENT CULVERT &FILL TO ) I J---------- ""-�' �'�,, - FINAL GRADE. STABILIZE SLOPES ----- -- I SHALL BE SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON. A SKETCH MAP OF " J` I ' <r THOSE AREAS TO BE SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE f AS NECESSARY. /� % I 25. \ `\ \I O a `� 0 �;' C1 J `� `�' DDES INSPECTOR. THE DDES INSPECTOR CAN REQUIRE SEEDING OF ADDITIONAL AREAS IN ORDER TO PROTECT SURFACE WATERS, ADJACENT PROPERTIES, OR DRAINAGE FACILITIES. f - - \ 111 I \. �Q `� I -SILT FEN I n �'01 I i i ' \ --_-_-y I y \ 1 1 11 - NOTICE OF CONSTRUCTION ACTIVITY SIGN --�__-_________- NTS CONSTRUCTION SEQUENCE _ = r CI L 1! C I \ C. 16 I ^ 'I i I / e� k/n�� I ' \ �' - / I ., V 1. HOLD THE PRE -CONSTRUCTION MEETING. 18 B\/ 1 2. FLAG OR FENCE CLEARING LIMITS. I PHONE NUMBER OF THE ESC SUPERVISOR I 0 � � � � � � Q ;', .� `�� ; ; 3. POST A SIGN WITH THE NAME AND © / 1 l j / - \ I 4. INSTALL CATCH BASIN PROTECTION, IF REQUIRED. I / - V Q Q Q V Q 0 0 O D 5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). /�'` 6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.). T' l 'l ' �'' 7. CONSTRUCT SEDIMENT PONDS AND TRAPS. a ' \ U \ i ' I' I r - LEGEND 8. GRADE AND STABILIZE CONSTRUCTION ROADS. -- x x I TE PO AR �, �' i i j i ��`: �-- ---- -4 1 �. --�---=-------- - % ---- --; 9. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY TEMPORARY 1 X IN Ef�CEPT R ^ • • • • • • -► TEMPORARY INTERCEPTOR SWALE WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. INTERCEPTOR 24 TNT CB ,Z.� S ✓� \ 1 \ \ 10. MAINTAIN EROSION CONTROL M SW ` O PR EC ON ; 1 )' , CLEARING LIMTS MEASURES IN ACCORDANCE WITH KING COUNTY STANDARDS AND MANUFACTURERS RECOMMENDATIONS. --D1 D/ I D1 D D1 SILT FENCE B �� \ r j `,,, \ \ `� 1 \\_ \� ___ ��___; , 11. RELOCATE SURFACE WATER CONTROLS OR EROSION CONTROL MEASURES, OR INSTALL NEW MEASURES 0 b d d 0 0 ""� \`" , SO THAT AS SITE CONDITIONS CHANGE, THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE y / '� ' O INTERIM CB PROTECTION WITH THE KING COUNTY EROSION AND SEDIMENT CONTROL STANDARDS. I - �``" TEMPORARY CONSTRUCTION ENTRANCE 12. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING THE DRY SEASON jj ` ( o 0 I(JU 0 0 0 0 0 o OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING, Q i OR EQUIVALENT. Q \; J A a I \ I \ I `\ \ \ 13, STABILIZE ALL AREAS WITHIN SEVEN DAYS OF REACHING FINAL GRADE. I 14. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 22 \, \\ I B TENT ORARY p1 D1 1 D1 D ;�' I \ ®u� �� , \1UN� COUNTY D.D.E.S. 15. UPON COMPLETION OF THE PROJECT, STABILIZE ALL DISTURBED AREAS AND REMOVE BMPS IF \�32 12 �A,I \ APPROPRIATE. _ I ; ,/, - '� \\� BUILDING SERVICES D SI N \ \RC 0i Project No. <� KING COUNTY D.D.E.S. o - L_ I '1 1 'I a EN INF,,kI:NG D:R . 7 ��,,,,,� � p -' II �-�7��,:j�C � ���3�1l..sLS�yi�`�� REVIEW ENGINEER COMPLETION DATE �� I ��'�ICI1I1NG� SENIOR ENGINEER COMPLETION DATE --------------------------- 1 j AL DXFF SIG*rNE 7 FINAL CORRECTED PLAN - = _ 1e, - -- ------ �'_ LAND` CAPE/ZGI';1I4G/P i iUNG - - - - TEMPORARY CONSTRUCTION Ef�TRANCE SILT FENCE O--A�=--�--- SIB oc asMH 0�,/ JAMES H. SANDERS, P.E. APPROVAL DATE ^6/ ! � L,>� ;.-7 SPECIAL t,OND i'if3NS' DATE. i*% 7/ -/ DEVELOPMENT ENGINEER 4 I APPROVE COMMENTS: I DESIGNED JW DRAWN DP CHECKED DATE 8 17 01 SCALE 1 "=40' ENGINEERING, INC.^� W. � `\ o x �o 9 �q joNAL OWNER/DEVELOPER: PDSK PROPERTIES, INC. 621 PACIFIC UITE 300 AVE.,•� TACOMA, WA. 98402 411 -- TITLE: TEMPORARY EROSION/SEDIMENTATION CONTROL PLAN 10836 SE 190TH ST. BELGROW AT FXNTON KING COUNTY WASHINGTON SHEET 9 10 °F e �°� �, (253)565-4491 • Seattle (206)824-.1205 FAX (253)565-8563 Land Planning & Use a Engineering • Surveying 1910-64th Avenue West, • Tacoma, WA 98466 .'' JOB N0. 01-065 EXPIRES: 05-24- ' 1 3 10 03 / / JW CSDP REVISION No. Date B A r. Revision R-437810