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JAN 28 '99 09: 14 FR LFR LEVINE FRICKE 510 652 4906 TO 12094683433 P.07i11 <br /> M- <br /> r <br /> UTILITY BOX LOCKING CAP <br /> GROUND <br /> SURFACE <br /> / r <br /> •/�� iiia/ <br /> liar ///rrr <br /> •r/ii: iiiiii <br /> - irur rrr.0 <br /> r/u //rrrr <br /> " 9-104NCH <br /> DIAMETER <br /> CEMENT BENTONITE BOREHOLE <br /> GROUT <br /> (3%BENTONITE) <br /> BENTONITE <br /> SEAL <br /> 4.5-INCH <br /> DIAMETER <br /> BLANK PVC <br /> CASING <br /> SAND PACK <br /> 4-5-INCH <br /> DIAMETER <br /> _ PERFORATED <br /> PVC CASING <br /> BOTTOM SCREW CAP <br /> OR SILT TRAP <br /> AS APPROPRIATE <br /> a <br /> g <br /> c <br /> O <br /> V <br /> NOT TO SCALE <br /> a <br /> Figure B-1 : TYPICAL A-ZONE MONITORING WELL CONSTRUCTION <br /> Project No. 3966 LINCOLN CCNTER. STOCKTON.CALIFORNIA L ErV N F R�C KE <br />