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BOLLARDS OR COW BARRIERS PER WELL SCHEDULE <br />WE NCLOSURE1 <br />5 6 <br />im <br />KZZHEZZ•� <br />• <br />DEPTH <br />• <br />r • - <br />' <br />io <br />z z <br />t <br />� � <br />�, `v <br />INSCRIBE WELL NUMBER <br />! <br />EXISTING <br />AND DATE IN WET CONCRETE <br />GROUND <br />CLASS 2 AB <br />4 FT ALL AROUND <br />Y <br />� <br />i <br />to <br />t <br />CONCRETE <br />NEAT CEMENT <br />" <br />3 <br />3x3x3 DOBIE (EACH SIDE) <br />" <br />5'-0" MIN <br />O <br />� t <br />15 <br />O <br />• <br />SHALLOW <br />PROBE PIPE <br />6" <br />PROBE PIPE TIP AT BOTTOM <br />as <br />/ <br />OF ROCK SECTION (TYP) <br />z <br />Q <br />5'-0" MIN <br />3 4" PROBE PIPE 4 <br />D <br />M <br />(TYP OF 3) rJ 6 <br />r- <br />z <br />6" <br />PEA GRAVEL (TYP) <br />m <br />o <br />z <br />w <br />PERFORATIONS <br />m <br />iL <br />cn <br />z <br />0 <br />(TYP) <br />m <br />o <br />INTERMEDIATE <br />w <br />PROBE PIPE <br />SAMPLING INTERVAL VARIES (TYP) <br />1 <br />FT <br />5'-0' MIN <br />BENTONITE (TYP) <br />� I <br />DEEP <br />PROBE PIPE <br />'v <br />PROBE PIPE WEIGHT (TYP) <br />v <br />WELL BOTTOM <br />8" MIN <br />m <br />' LFG <br />MIGRATION MONITORING WELL - <br />FOOTHILL LANDFILL <br />z <br />¢ 5 SCALE. NTS <br />SECTION <br />MIGRATION <br />COUNTY <br />I <br />NO SCALE CONSTRUCTION OF PERIMETER LFG <br />MONITORING WELLS AT THE NORTH COUNTY AND <br />FOOTHILL SANITARY LANDFILLS <br />DRAWN BY <br />DATE <br />PROJECT ENGINEER I DATE I <br />CHECKED I DATE I APPROVAL RECOMMENDED DATE <br />J Chandra <br />7/13/09 <br />J Chondro 1 7/13106 <br />J Chandra 7/13106 <br />im <br />KZZHEZZ•� <br />• <br />DEPTH <br />• <br />r • - <br />' <br />:• •� <br />am ml <br />! <br />! <br />i <br />" <br />3 <br />" <br />i <br />NOTE. <br />1. CONSTRUCTION OF WELL TO THE TOP OF SHALLOW PROBE'S BENTONITE <br />PLUG AS SHOWN SHALL BE DURING EHD INSPECTION. <br />2. SEE DETAIL 1 ON SHEET 7. <br />3. SEE DETAIL 3 ON SHEET 7. REVISION DATE DES CKY 7 -13 -et <br />4. DIMENSIONS MAY BE ADJJSTED BY THE ENGINEER TO AVOID I 7-13 d CFMM <br />OBSTRUCTION OF HIGH PERMEABILITY LENSES. <br />FOOTHILL LANDFILL WELL AND SCHEDULESheet <br />of 7° <br />�lm <br />v <br />