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1 I 2 I 3 I 4 I 5 I 6 I 7 8 <br />BASIN 1 <br />►_1 <br />i■ <br />9 <br />Ei <br />NOTES: <br />1. EXISTING SITE TOPOGRAPHY PREPARED BY ANDREGG GEOMATICS AND BASED ON 08/22/12 AND 03/20/14 AERIAL <br />PHOTOGRAPHY. <br />2. HORIZONTAL COORDINATES BASED ON CALIFORNIA STATE PLANE COORDINATE SYSTEM, ZONE 3, NAD 83. <br />VERTICAL DATUM PROVIDED BY CLIENT. <br />3. PROPOSED GRADES SHOWN ARE FOR TOP OF FINISHED GROUND (TOP OF OPERATIONS LAYER, TOP OF TERMINATION <br />BERMS, TOP OF RIP -RAP, ETC.) AS SHOWN ON DETAILS. SEE DRAWING C-2 FOR TOP OF GEOMEMBRANE GRADES.THE <br />CONTRACTOR SHALL EXCAVATE TO A MINIMUM DEPTH OF 1 -FT BELOW TOP OF GEOMEMBRANE LINER ON AREA 2A <br />FLOOR TO ALLOW FOR PREPARED FOUNDATION LAYER. EARTHFILL MAY BE REQUIRED TO BRING AREA 2A TOPOGRAPHY <br />TO THE BOTTOM OF PREPARED FOUNDATION LAYER GRADES. <br />4. LOCATION SHOWN IS APPROXIMATE. CONTRACTOR SHALL OBTAIN EXACT LOCATION FROM THE ENGINEER BEFORE <br />MOBILIZATION AND MARK/ PROTECT AS NEEDED. THE CONTRACTOR SHALL TEMPORARILY SHIFT EXISTING LFG HEADER <br />AND ASSOCIATED PIPE TO CONSTRUCT ADJACENT AND UNDERLYING WORK. FOLLOWING CONSTRUCTION THE <br />CONTRACTOR SHALL RETURN EXISTING LFG HEADER AND ASSOCIATED PIPES TO ORIGINAL LOCATION. CONTRACTOR <br />F SHALL BE RESPONSIBLE FOR ANY DAMAGE TO THE EXISTING PIPES. <br />5. CONSTRUCTION CONTROL SHALL BE GENERATED ELECTRONICALLY BY THE CONTRACTOR'S SURVEYOR. GRADING <br />PLANS WILL BE PROVIDED IN ELECTRONIC FORMAT TO THE CONTRACTOR'S SURVEYOR UPON APPROVAL BY THE <br />ENGINEER. <br />LEGEND <br />EXISTING GROUND ELEVATION (10 -FT CONTOUR) (NOTE 1) <br />EXISTING GROUND ELEVATION (2 -FT CONTOUR) (NOTE 1) <br />650 BASE GRADE (10 -FT CONTOUR) (NOTE 3) <br />648 BASE GRADE (2 -FT CONTOUR) (NOTE 3) <br />----------- TOP OF PROPOSED GROUND GRADE BREAKS (NOTE 3) <br />APPROXIMATE EXISTING AREA 1 BOUNDARY <br />AREA 2A LIMIT OF LINER <br />- - - - - - - AREA 2A LIMIT OF EARTHWORK <br />-i' STORMWATER FLOW DIRECTION <br />STORMWATER DIVERSION BERM <br />RIPRAP <br />TURF REINFORCEMENT MAT (TRM) <br />AREA 2A ACCESS ROAD <br />IF W q'It*4 1 <br />I 2 I 3 I 4 <br />PERIMETER <br />3F-RMWATER <br />ERSION BEI <br />REV DATE DESCRIPTION DRN APP <br />Geosyntecl> <br />corunimm <br />1111 BROADWAY, 6TH FLOOR 1810 EAST HAZELTON AVENUE <br />OAKLAND, CA 94607 STOCKTON, CA 95205 <br />PHONE: 510.836.3034 PHONE: 209.468.3000 <br />TITLE: OPERATIONS LAYER, <br />ACCESS ROAD AND DRAINAGE SYSTEM GRADES <br />PROJECT: <br />CONSTRUCTION OF AREA 2A <br />SITE: <br />THIS DRAWING MAY NOT BE ISSUED <br />FOR PROJECT TENDER OR <br />CONSTRUCTION, UNLESS SEALED. <br />0 60' 120' <br />SCALE IN FEET <br />SIGNATURE <br />11J Noo tGl y <br />DATE <br />5 6 7 <br />FOOTHILL SANITARY LANDFILL <br />SAN JOAQUIN COUNTY, CALIFORNIA <br />DESIGN BY: FWS <br />DRAWN BY: AB <br />€ t;'•3 [ ! CHECKED BY: KSJ <br />Zi fig REVIEWED BY: SPL <br />AY+ o <br />APPROVED BY: KSJ <br />DATE: NOVEMBER 2014 <br />PROJECT NO.: WG1780 <br />FILE: WG1780_C-3_TOPGRDS <br />DRAWING NO.: C-3 <br />SHEET 4 OF 25 <br />r"I <br />