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Steel protective <br /> Casing <br /> Goa probe top <br /> 1/4" PVC labcock <br /> Concrete pad <br /> Ground surface <br /> N <br /> Sentonlie (Typ.) <br /> m <br /> 1/f Sch. 40 PVC coupling (Typ.) <br /> 1/2" perforated Sch. 80 <br /> " PVC pipe (Typ.) <br /> 1/2" Sch. 40 PVC pipe (Typ.) <br /> 9 0 <br /> o a <br /> d • _ <br /> o = Fine—grained soil backfill (Typ.) <br /> 0 <br /> Probe bottom (Typ.) <br /> upi � <br /> a <br /> M Pea gravel (Typ.) <br /> z ®4 <br /> > a <br /> PROBE IDENTIFICATION <br /> •® <br /> Volvo handle Sample <br /> Color Zone <br /> Yellow Shallow <br /> Red Intermediate <br /> Blue Deep <br /> ' a NOTE: <br /> See Table 1 for specific probe dimensions. <br /> st <br /> 0 <br /> MULTI-LEVEL PROBE INSTALLATION <br /> DETAIL <br /> \ N.T.S. <br /> ' o <br /> 0 <br /> M <br /> C7 <br /> U_ SAN JOAQUIN COUNTY FIGURE <br /> GHARNEY LANE LANDFILL <br /> 01 Emcuooh, n <br /> W) Acri $g ;®+eS LODi. CALIFORNIA <br /> PROJECT N0. <br /> LANDFILL GAS MONITORING PROGRAM 939-01.09 <br />