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HomeMy WebLinkAboutTED4703897.5SE 1/4 SECTION 31, TOWNSHIP 23 N, RANGE 5 E, W.M. JECREST ESTdTFS R V�/FCRFST // SHnRT P/ dT F D ��� 9�E :�Of►'S '%N� S.Ep�l�t iR�P �XoUI.D � f E� Ae FR G CATCH gAssnl ON S -fHERS A 6NO(LT11 OF W60- FsTAIO [COT 41.1 T� i FENCE TO BE MOI�D TO NORTHERN EXISTING STREET LIGHT. POLE. PROPERTY LINE• TESC LEGEND Akin LYL/AMA r%., Ti1 tlC tlr�inll['n DEVELOPER TO CCIORDINATE FENCE Q Li z V) LU ' i LD L Ory CL U D U7 Lli Q W I� V 1 Li ry U W Call 2 Working Days Before You Dig 811 Utilities Underground Location Center (ID,MT,ND,OR,WA) �y, A. JOU Q WASH d .SF, 14,E j a 3 1 45232 is ~ • l' \ sIONAL D.R. STRONG CONSUL TING ENGINEERS ENGINEERS PLANNERS SURVEYORS 620 7TH AVENUE, KIRKLAND, WA 98033 0 425- 827.3063 F 425.8272423 1 CITY COMMENTS, REVIEW 1 2 CITY COMMENTS, REVIEW 2 3 CITY COMMENTS, REVIEW 3 N0. REVISION MAJ 03.22.16 Mal SURVEYED:: SJS MAJ 06.06.16 Mal DESIGNED: Mal Mal 08.12.16 MaI DRAWN: CHECKED: Mal BY DATE APPR APPROVED: Mal CONSTRUCTION LIMITS REINFORCED SILT FENCE �0�0�0I STABILIZED CONSTRUCTION ENTRANCE OC DUST CONTROL MULCHING, MATTING, & COMPOST BLANKETS O INLET PROTECTION PS PERMANENT SEEDING AND PLANTING STREET SWEEPING & VACUUMING ....... INTERCEPTOR SWALE WITH ROCK CHECK DAM EVERY 50' 12" TEMPORARY CULVERT TREE PROTECTION FENCE OREMOVE EXISTING STRUCTURE OREMOVE EXISTING UTILITY ELEMENT OCONTRACTOR TO LIMIT FOOT TRAFFIC WITHIN WETLAND BOUNDARIES DURING CULVERT CONSTRUCTION TREE TO BE REMOVED 1 TREE TO BE RETAINED OWEN T TRAP 1 SIZING SUMMAR Y.- SEDIMENT TRAP WAS SIZED USING THE REQUIREMENTS STATED IN -NDIX D' OF THE 2009 KCSWDM SECTION D.3.5.1 WHICH REQUIRES 2080 OF SURFACE AREA PER CFS OF INFLOW WHICH WAS CALCULATED USING IS (15 MIN TIME STEPS) TO ANALYZE THE DEVELOPED SITE CONDITIONS. ' (CA TCHMENT AREA: 2.95 AC.) EAR PEAK FLOW RATE...................1.07 CFS 1IRED SURFACE AREA.....................2, 225 S. F. VIDED SURFACE AREA ..................... 2,650 S.F. OIMENT TRAP 2 SIZING SUMMARY. - SEDIMENT TRAP WAS SIZED USING THE REQUIREMENTS STATED IN _NDIX D' OF THE 2009 KCSWDM SECTION D.3.5.1 WHICH REQUIRES 2080 OF SURFACE AREA PER CFS OF INFLOW WHICH WAS CALCULATED USING rS (15 M1N TIME STEPS) TO ANALYZE THE DEVELOPED SITE CONDITIONS. ' (CATCHMENT AREA: 2.17 AC.) :AR PEAK FLOW RATE...................0.591 CFS BRED SURFACE AREA ..................... 1,230 S.F. /IDED SURFACE AREA.....................1, 640 S.F. W SCALE: ���++ VERTICAL: NAVD 1988 AS NOTED HORIZONTAL: NAD 1983/1991 1ONE INCH DATUM AT FULL SCALE I DATUM IF NOT ONE INCH SCALE ACCORDINGLY mum - CITY OF RENTON Planning/Building/Public Works Dept 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). J. FLAG OR FENCE CLEARING LIMITS AND PROVIDE TREE PROTECTION. 4. INSTALL CATCH BASIN PROTECTION IF REQUIRED. 5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). 6. CONSTRUCT OUTFALL CONVEYANCE SYSTEM FROM CB 22 TO EXISTING CB. 7. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.). 8. CONSTRUCT SEDIMENT TRAPS. 9. GRADE AND STABILIZE CONSTRUCTION ROADS. 10. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. 11. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND MANUFACTURER'S RECOMMENDA TIONS 12. 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 CI TY S EROSION AND SEDIMENT CONTROL STANDARDS. 13. 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. 14. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. 15. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DA YS. 16. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF APPROPRIATE. NO TES.• 1. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED AS DEEMED NECESSARY BY COR INSPECTOR. 2. ALL ONSITE EXISTING IMPROVEMENTS TO BE REMOVED. J. BAKER TANKS (AS NECESSARY) WILL BE UTILIZED. 4. MEASURES WILL BE PROVIDED TO ENSURE THAT NO RUNOFF FROM THE SITE SHALL GO TO ADJACENT PROPERTIES EITHER DURING OR AFTER CONSTRUCTION. 5. SILT FENCE WILL BE PROVIDED AT ALL DOWN SLOPES. ARBORIST NOTE. ANY WORK DONE WITHIN A TREE DRIPLINE MUST BE DONE UNDER ARBORIST SUPER VISION. EXISTING WATT SERVICE TO BE - 25 50 100 EXISTING P ON PEDESTAL TO BE RELOCATED 1 INCH = 50 FT. EXISTING POWER POLE TO BE PROTECTED DURING CONSMUC77061 1 RECOMMENDED FOR APPOVAL R=389705 BY: ." Date:_ BY: Date: g4 BY: Date: BY: Date: 09.28.15 FIELDBOOK: PAGE: DRAWING NO: C7 SHEET: 7 OF: 33 DRS PROJECT N0. 12102 IAI-ININININIAIA 'LU • z D ,z� z �= �o c s� Nz m m Z] Cn 0 D D T n 0 00 o 00 f/ C 0C_ M a< m � D °gym z Z. m= = m a VJ 77 = D, . � � Nz z m 0 D Q z M c K co m 11 o rr1 � tTj d r� CD y CD ora � t17 CD � r� a W I: b D T O m 00 D �o C m 1