X X X 20.0m TEMP. 500Ø CSP CULVERT 20.0m TEMP. 500Ø CSP CULVERT TEMPORARY SEDIMENT POND 1 SIDE SLOPES: 4:1 MAX DRAINAGE AREA: 15.8 ha EMERGENCY SPILLWAY WIDTH: 4.0m ORIFICE SIZE: 110mm PERMANENT POOL (185m3/ha): 2,923m3 EXTENDED POOL (125m3/ha): 1,975m3 REQUIRED: PERMANENT POOL: 3,135m3 EXTENDED POOL: 4,394m3 PROVIDED BOTTOM ELEVATION = 264.46 EXTENDED POOL ELEVATION = 266.96 TOP OF POND ELEVATION = 267.47 PERMANENT POOL ELEVATION = 265.96 LENGTH TO WIDTH RATIO: 3.5:1 (TO BE INSTALLED IN PHASE 1) X X X X X X X X X X 50.6m - 300Ø TEMPORARY POND 1 INSTALL MUD MAT AT PROPOSED DRIVEWAY INSTALL MUD MAT AT PROPOSED DRIVEWAY INSTALL MUD MAT AT PROPOSED DRIVEWAY HICKENBOTTOM DRAIN OUTLET INV. 265.58 BOTTOM DRAW INV. 254.46 4.0m WIDE EMERGENCY SPILLWAY PIPE OUTLET TO RIP-RAP FLOW SPREADER SPLASH PAD LENGTH 2M, WIDTH 1.5M, DEPTH 0.30M AND UNDERLAIN BY GEOTEXTILE (TERRAFIX 270R OR EQUIVALENT) PER DETAIL ON DWG. ERD3. SINGLE-ROW SILT FENCE DOUBLE-ROW SILT FENCE DOUBLE-ROW SILT FENCE SINGLE-ROW SILT FENCE TOPSOIL STOCKPILE 3:1 3:1 APPR. DATE BY REVISIONS TO DRAWING No. ALL PREVIOUS ISSUES OF THIS DRAWING ARE SUPERSEDED CLIENT MUNICIPALITY PROJECT TITLE SHEET TITLE DWG. NUMBER DATE CHECKED DRAWN DESIGNED SCALE PROJECT NUMBER C:\Users\CAWG074021\BIM 360\WSP Canada projects (AMER)\Land Development Ontario\Project Files\201-11545 - 12892 Dixie Road\MUN\Engineering Drawings\201-11545-ESC1.dwg Feb 23, 2021 - 7:23pm, CAWG074021 FILENAME: PLOTDATE: CONSULTANT TRIBAL PARTNERS CANADA INC. 12892 DIXIE ROAD J.G. 10/12 CAD A.W. 1:500 FEBRUARY 2021 201-11545 1 SUBMITTED FOR S.P.A. J.G. FEB. 24/21 STAMP KEY PLAN NTS www.wsp.com f: 905.882.0055 t: 905.882.1100 Thornhill, ON Canada L3T 0A1 100 Commerce Valley Dr. West, HEART LAKE RD. BRAMALEA RD. DIXIE RD. MAYFIELD RD. OLD SCHOOL RD. HWY 410 ESC1 EROSION AND SEDIMENT CONTROL PLAN - 1A LEGEND PROPERTY LINE MUD MAT (CONSTRUCTION ACCESS) SILTATION CONTROL FENCE OVERLAND FLOW DIRECTION TEMPORARY SILT TRAP TREE PROTECTION HOARDING EXISTING CONTOUR EXISTING ELEVATION EXISTING TREE EX. CURB Min. 300mm THICK, 50mm CRUSHER RUN LIMESTONE 6.0m 15.0m 6.0 m 300 50 mm CRUSHER RUN LIMESTONE MUD MAT DETAIL EX. ROAD TEMPORARY CATCHBASIN SILTATION CONTROL DEVICE (for pavement area) ASPHALT ROADWAY OR TERRAFIX 270 0R FILTER FABRIC NOTE: 1. TO BE USED UNDER APPROPRIATE DRAINAGE CIRCUMSTANCES. BETWEEN APRIL AND DECEMBER. 2. WOVEN GEOTEXTILE TO HAVE A MINIMUM EQUIVALENT OPENING SIZE OF 0.25mm. 3. WOVEN GEOTEXTILE TO BE REPLACED PERIODICALLY WHEN ACCUMULATED SEDIMENTS INTERFERES WITH DRAINAGE. GRANULAR SUB-BASE WINTERIZATION PLAN: SECTION 2: CONSTRUCTION TIMING MIGRATORY BIRDS CONVECTION ACT, IN- WATER/NEAR-WATER ACTIVITIES, MAY ONLY OCCUR SECTION 3: FISH AND WILDLIFE RELOCATION SECTION 4: ENVIRONMENTAL COMPLIANCE 2m 1.5m 0.3m 200mmØ RIP-RAP UNDERLAIN BY GEOTEXTILE (TERRAFIX 270R OR APPROVED EQUIVALENT)