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Steel protective <br /> Casing <br /> Gas probe top <br /> 1/4" PVC labcock <br /> Concrete pad <br /> Ground surface <br /> ' ^ — Bentonite (Typ.) <br /> O :s 1/2* Sch. 40 PVC coupling (Typ.) <br /> ' <br /> 1/2' perforated Sch. 80 <br /> PVC pipe (Typ.) <br /> 1/Z' Sch. 40 PVC pipe (Typ.) <br /> Cc e � ;n <br /> a n <br /> a <br /> o s Fine—grained soil bcckfill (Typ.) <br /> ° O Ia <br /> ,. > •. <br /> = Probe bottom (Typ.) <br /> Pea grovel (Typ.) <br /> z <br /> w <br /> PROBE IDENTIFICATION <br /> Valve handle Sample <br /> Color Zone <br /> ' Yellow Shallow <br /> Rod Intermediate <br /> Blue Deep <br /> ca <br /> 2 HOTS: <br /> (a See Table 1 for specific probe dimensions. . <br /> MULTI—LEVEL PROBE INSTALLATION <br /> DETAIL <br /> N.T.S. <br /> 1 Q <br /> j SAN JOAQUIN COUNTY FIGURE <br /> ' Emcon <br /> HARNEY LANE LANDFILL Aft <br /> UZ <br /> SS ;®AC'S Loos, CALIFORNIA <br /> LANDFILL GAS MONITORING PROGRAM 939-01.09 <br />