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� 6ETTLER - RYAN INC. <br /> September 10, 1996 <br /> Mr Brett Hunter <br /> Chevron Products Company <br /> P O Box 5004 <br /> San Ramon, California 94583 <br /> Subject: Well Abandonment at Chevron Service Station #94183, 236 North Ham Lane, Lodi, <br /> California <br /> Mr Hunter <br /> At the request of Chevron Products Company (Chevron), GettIer-Ryan Inc (G-R) abandoned three groundwater <br /> monitoring wells at the subject site(Figure 1) On August 30, 1996, G-R observed Bay Area Exploration Inc (C57 <br /> #522125) abandon wells MW-1, MW-2, and MW-4 A copy of the well abandonment permit issued by the San <br /> Joaquin County Public Health Services (SJCPHS) is attached Locations of the former wells are shown on the <br /> attached Site Plan (Figure 2) <br /> Three 2-inch diameter, 60-foot deep wells (MW-1, MW-2, and MW-4) were backfilled to the top of casing with <br /> neat cement using a tremae pipe Prior to removal of the wellhead boxes, a pressure of 10 pounds per square inch <br /> was applied to the top of the well casing for approximately 2 minutes The well box was then removed and the <br /> upper 2 feet of casing for wells MW-2 and MW4 was drilled out The upper 2 feet of casing in well MW-1 was <br /> inaccessible to the drill ng and could not be dulled out However, permmssion to remove the casing using a shovel <br /> and pry bar was granted by the San Joaquin County Regulator,Harlin Knoll After removal of the well casing, each <br /> boring was backfilled to surface grade with concrete <br /> The wells have been properly abandoned as required by California Department of Water Resources Water Well <br /> Standards (Bulletins 74-81 and 74-90) and SJCPHS guidelines If you should have any questions, please call us in <br /> our Rancho Cordova office at (916) 631-1300 <br /> I <br /> Sincerely, <br /> Gettler-Ryan Inc. <br /> (R�De� `S.�ERED GF0`o <br /> odd A l Fi�ate C <br /> �� �E�'1 ,q �/� <br /> ;St/affffeologistCO No 5577 <br /> ephen J Carter <br /> Senior Geologist <br /> R G 5577 91` � <br /> FOF CAL%F. <br /> Attachments ' Figure 1 Vicinity Map <br /> Figure 2 Site Plan <br /> Well Abandonment Permit <br /> IS <br /> 526102-2 <br /> 6747 Serra Court , Suite J Dublin , California 94568 ( 510 ) 551 - 7555 <br />