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�— PROBE PIPE VALVE <br />WELL ENCLOSURE WITH <br />3'-6' 2' MIN 4MIN LOCKABLE LID <br />EXISTING WELL NUMBER AND DATE IN WET CONCRETE <br />GROUND <br />CLASS 2 AB <br />CONCRETE <br />1'-6' j <br />NEAT CEMENT <br />I <br />3x3x3 DOBIE (EACH SIDE) <br />10'1 0' 2'-0' �i BENTONITE <br />5'-0' MIN <br />SHALLOW PROBE PIPE <br />6' <br />PROBE TIP AT BOTTOM <br />VARIES OF ROCK SECTION (TYP) <br />PROBE PIPE <br />5'-0' MIN (TYP OF 3) <br />BENTONITE <br />VARIES 6' PEA GRAVEL (TYP) <br />PERFORATIONS (TYP) <br />1 INTERMEDIATE PROBE PIPE <br />SAMPLING INTERVAL VARIES (TYP <br />5'-0' MIN 0 BENTONITE <br />6' M 1pkl;@ DEEP PROBE PIPE <br />PROBE PIPE WEIGHT (TYP) <br />8' MIN <br />BOLLARDS OR COW BARRIERS PER WELL SCHEDULE <br />LANDFILL GAS MIGRATION <br />MONITORING WELL <br />DETAIL <br />NTS <br />0 08/28/09 fSSUSO FOR OSB LDC PH PH PH <br />DATE OF ISSUE: 08/28/2009 <br />DBSICNED BY: PH <br />DBAIIN BY: LDC <br />CHSCEED HY: PH <br />APPROVED BY. LI <br />ECTOR <br />ENGINEERING, INC. <br />An Ausenc , group company <br />THE AMERICAS -ASIA -AUSTRALIA <br />143E Spring Hill Drive, Caaas VaDey, CA 95945 +I-530-272-2449 +1-530-272-8533 fax <br />FOOTHILL SANITARY LANDFILL <br />SAN JOAQUIN COUNTY <br />MONITORING WELLS <br />SAN JOAQUIN COUNTY, CALIFORNIA <br />FIGURE NO. <br />3 <br />PROJECT NO. <br />0316020300 <br />Z <br />e <br />x RSV. NO. DATB DESCRIPTION DRAIN BY DBSIGMM BY CBECBBD BY APPROVED BY <br />YON11'ORING W= DETAIL <br />and maintenance of the facility named in the title block. Vector Engineering. hoc. shall not be Hable for the one of this dra►fea on any other 4cilit <br />-r fer, any nth-= PnrAeee. ISSUED FOR USE <br />