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0 x BOLLARDS OR COW BARRIERS PER WELL SCHEDULE Wri I Ckirl na IDV / 1 INSCRIBE WELL NUMBER AND DATE IN WET CONCRETE CLASS 2 AB, 4 FT ALL AROUND CONCRETE NEAT CEMENT HARD PAN. SEE NOTE 5 3x3x3 CORE (EACH SIDE) SHALLOW 6 PROBE PIPE PROBE PIPE TIP AT BOTTOM OF ROCK SECTION (TYP) i i 3/4 PROBE PIPE 4 MIN ,'i/i (TVP nF o I,. 6" `- 2 -2 ? PEA GRAVEL (TYP) -PERFORATIONS (TYP) —INTERMEDIATE ear PROBE PIPE SAMPLING INTERVAL VARIES (TYP) F.- 5-0" MIN BENTONITE (TYP) DEEP BE PIPE PROBE PIPE WEIGHT (TYP) 1 LFG MIGRATION MONITORING WELL - N0: H COUNTY LANDFILL 2 3 SCALE: NTS SECTION CMETER LEG M OUNTY OF SAN JOAQUIN NOSCALE CONSTRUCTION OF MONITORING WELLS ATTIHE NORTH COUN YTION A D FOOTHILL SANITARY LANDFILLS DRAWN BY DATE PIqDJLCT ENGINEER DATE CHECKED DTE APPROVAL., RECOMMENDED DATE J .Chandra 1,126/09 /�.7/® / ,�®.a V4 WELL. SCHEDtlLE NORTH COUNTY LANDFILL DEPTH }FT) COW MITIGATION BOLLARDS WELL 141 (NOTE 4) 13) HER AREA DIM A DIM B (NOTE 2) (NOME 3) RESTRICTION SCr11 75 43 X X _......_ __._- _ �..__. _mm_ .._. I.mmmm.mlllmll_ 12 75 75 43 X X - ........ I. ... sG-13 75 43 x x ----------- ------------- --------- ------------ ---------------- SG 14 87 48 X X SG -15 85 48 X X SG -16 80 45 X x SG17 80 45 _ x SG1,18g 83 47 X SG19 85 48 x SG -20 85 48 X a ....,...�.._,.dmm............. ._ .._..,. ......... ....._. ., .._.. .. ,..,.,.,.. SG -21 76 43 X SG -22 78 44 x NOTE: 1. CONSTRUCTION OF WELL TO THE TOP OF SHALLOW PROBE'S BENTONITE PLUG AS SHOWN SHALL BE DURING EHD INSPECTION. 2. SEE DETAIL 1 ON SHEET 7. 3. SEE DETAIL 3 ON SHEET 7. 4. DIMENSIONS MAY BE ADJUSTED BY THE ENGINEER TO AVOID OBSTRUCTION OF HIGH PERMEABILITY LENSES. 5. DEPTH OF HARD PAN VARIES 1 FT TO 3FT. NOTE DEPTH OF HARD PAN DURING DRILLING. PLACE 4" BENTONITE ALL AROUND AGAINST HARD PAN. REVISION DATE DES CKY BY Sheet No. NORTH COUNTY LANDFILL WELL AND SCHEDULE 3 of 7 z 1h EXISTING 2-0_ GROUND BOLLARDS OR COW BARRIERS PER WELL SCHEDULE Wri I Ckirl na IDV / 1 INSCRIBE WELL NUMBER AND DATE IN WET CONCRETE CLASS 2 AB, 4 FT ALL AROUND CONCRETE NEAT CEMENT HARD PAN. SEE NOTE 5 3x3x3 CORE (EACH SIDE) SHALLOW 6 PROBE PIPE PROBE PIPE TIP AT BOTTOM OF ROCK SECTION (TYP) i i 3/4 PROBE PIPE 4 MIN ,'i/i (TVP nF o I,. 6" `- 2 -2 ? PEA GRAVEL (TYP) -PERFORATIONS (TYP) —INTERMEDIATE ear PROBE PIPE SAMPLING INTERVAL VARIES (TYP) F.- 5-0" MIN BENTONITE (TYP) DEEP BE PIPE PROBE PIPE WEIGHT (TYP) 1 LFG MIGRATION MONITORING WELL - N0: H COUNTY LANDFILL 2 3 SCALE: NTS SECTION CMETER LEG M OUNTY OF SAN JOAQUIN NOSCALE CONSTRUCTION OF MONITORING WELLS ATTIHE NORTH COUN YTION A D FOOTHILL SANITARY LANDFILLS DRAWN BY DATE PIqDJLCT ENGINEER DATE CHECKED DTE APPROVAL., RECOMMENDED DATE J .Chandra 1,126/09 /�.7/® / ,�®.a V4 WELL. SCHEDtlLE NORTH COUNTY LANDFILL DEPTH }FT) COW MITIGATION BOLLARDS WELL 141 (NOTE 4) 13) HER AREA DIM A DIM B (NOTE 2) (NOME 3) RESTRICTION SCr11 75 43 X X _......_ __._- _ �..__. _mm_ .._. I.mmmm.mlllmll_ 12 75 75 43 X X - ........ I. ... sG-13 75 43 x x ----------- ------------- --------- ------------ ---------------- SG 14 87 48 X X SG -15 85 48 X X SG -16 80 45 X x SG17 80 45 _ x SG1,18g 83 47 X SG19 85 48 x SG -20 85 48 X a ....,...�.._,.dmm............. ._ .._..,. ......... ....._. ., .._.. .. ,..,.,.,.. SG -21 76 43 X SG -22 78 44 x NOTE: 1. CONSTRUCTION OF WELL TO THE TOP OF SHALLOW PROBE'S BENTONITE PLUG AS SHOWN SHALL BE DURING EHD INSPECTION. 2. SEE DETAIL 1 ON SHEET 7. 3. SEE DETAIL 3 ON SHEET 7. 4. DIMENSIONS MAY BE ADJUSTED BY THE ENGINEER TO AVOID OBSTRUCTION OF HIGH PERMEABILITY LENSES. 5. DEPTH OF HARD PAN VARIES 1 FT TO 3FT. NOTE DEPTH OF HARD PAN DURING DRILLING. PLACE 4" BENTONITE ALL AROUND AGAINST HARD PAN. REVISION DATE DES CKY BY Sheet No. NORTH COUNTY LANDFILL WELL AND SCHEDULE 3 of 7