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HomeMy WebLinkAbout036-01 C-207 Erosion Control - FinalTemporary Access Drive kJ—weather surface 24 foot typlcal widths 822.0 20' SANITARY SEWER EASEMENT EXIST. 12" RCP W /END SECTION INV. EL. 809.25 (IN) EXIST. 24" RCP W /END SECTION INV. EL. 809.12 (OUTLET) INSTAL! TEMP, RISER SEE DETAIL SHEET NO. C -603, IN 1!EET 1 inch 80 ft. GRAPHIC SCALE AREA OF RELOC, D INDIANA WA TRWA Y Alm WETLANDS NOTES: FOR EROSION CONTROL QUA N TIN TY SEE SHEET C-605 FOR SEQUENCE OF CONSTRUCTION SEE SHEET C -605 SUMMARY OPERATIONS ADDl170NAL EROSION CONTROL MEASURES MAY BE REQUIRED BY FIELD INSPECTO CONDITIONS WARRANT —EX_W— Exist. Water Line —EX_G— Exist. Gas Line EX_UGT— Exist. Underground Telephone Line EX_UGE— Exist. Underground Electric Line Prop. Water Line Prop. Gas Line Prop. Underground Telephone Line Prop. Underground Electric Line Prop. Sanitary Sewer Line Sanitary Sewer Manhole Fire Hydrant Prop. Curb Box Valve —w- -G- -UGT- -UGE- -SS— ir I EROSION CONTROL LEGEND (3insta// erosion control blanket on all slope areas greater than 4; land in ditch channels, (?»nstc// seeding per Seeding Chart on all areas not to be Immediately paved °Install Silt Fencing where indicated (iIInstcII erosion /silt barriers around inlets. 1 800 sq.ft. (min) Temporary Sediment Trap Req'd. (?Jinsta// Temporary Inlet Protection (thj instaii Temporary Diverson Ditch where indicated (JInstall Temporary Check Dam Install Layriown Area and Constrution Entrance (6" 12 Coarse Aggregate) 380 /Syd. QC /QA HMA Base (3" Thick) on 9" Comp. Agg. Base, Type "O No 53 LEGEND Pc '1 i► Ii 10A 0" i I t► i 0„, i1► i 1 011 t, INSTALL TEMPORARY RISER ON EXISTING 24 RCP OUTFLOW PIPE AT THE SOUTHEAST CORNE- OF EXISTING POND 2. CONSTRUCT TEMPORARY DIVERSION DITCH AT SOUTH END OF SITE, 3, INSTALL SILT FENCE, EROSION BERMS AND TEMPORARY SEDIMENT TRAPS PRIOR TO ANY EARTHMOVING ACTIVITY. 4. CLEAR AND GRUB SITE 5. STRIP AND STOCKPILE TOPSOIL (IN DESIGNATED AREA) 6. ROUGH GRADE PHASE AND PHASE AREA 7. SEED PHASE AREA 8, BEGIN EXCAVATION OF RETENTION POND #3 LEAVING BERM BETWEEN EXISTING POND 9. REPLACE REQUIRED FILL FROM POND TO PAD AREA, BRING PHASE I TO PLAN. 10. CONSTRUCT TEMPORARY ACCESS DRIVE AND LAYDOWN AREA. 11. COMMENCE DE- WATERING AND FIWNG WEST 1/2 OF EXISTING POND, 12. CONSTRUCT RELOCATED INDIANA WATERWAY AND WETLAND AREA FROM DOWNSTREAM END INSTALL CHECK DAMS. 13, CONSTRUCT PONDS #1 AND #2, USING POND #2 AS A TEMPORARY SEDIMENT BASIN AND INSTALL TEMPORARY INLET PROTECTION AROUND STRUCTURE IN POND #2. 14. SHAPE PARKING LOT, BUILDING PAD AND CONSTRUCT DRAINAGE INFRASTRUCTURE. 15. SEED ROUGH GRADED AREAS THAT WILL NOT BE PAVED. 16,INSTALL INLET PROTECTION WHEN EACH STRUCTURE IS INSTALLED. 17. REPLACE TOPSOIL UPON COMPLETION OF ROUGH GRADING. FINE GRADE TO PLAN ELEVATIONS 18. FINAL SEEDING SHOULD BE INSTALLED AS SOON AS POSSIBLE AFTER FINAL GRADING, IT IS RECOMMENDED THAT NO MORE THAN SEVEN DAYS PASS BEFORE FINAL SEEDING HAS BEGUN. 19, REMOVAL OF TEMPORARY EROSION CONTROL DEVICES SHALL FOLLOW THE GUIDELINES OUTLINED IN "EROSION CONTROL MAINTENANCE" PROCEDURES HEREON. DATE DESCRIPTION REVISIONS SHEET ADD G.N. /REV. SE CSI PROJ. #00 --113