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i <br /> McCULLEY, FRICK GILMAN, INC. <br /> 5 THIRD STREET.SUITE 916 <br /> CONSULTING }} SAN FRANCISCO,CA 9410 <br /> HYDROLOGISTS - E (415)495-7110 <br /> AND GEOLOGISTS FAX(415)495 7107 <br /> t <br /> September 28, 1990 <br /> [Project No. 90-2127] <br /> BY FACSIMILE <br /> Mr. Jeff Hennings <br /> Hennings Brothers Drilling Company, Inc. <br /> Modesto, California <br /> Subject: Specifications for Sealing and Abandonment of Well at <br /> Regal Almond Growers Property <br /> Dear Jeff: # <br /> This fetter presents specifications for sealing the inactive industrial well at the Regal Almond i <br /> Growers property, 339 Industrial Avenue, Ripon, California. <br /> BACKGROUND <br /> Based on the video log of the subject well performed by Hennings Brothers Drilling <br /> Company, the well casing is approximately 115 feet deep and is 16 inches inside diameter. The well <br /> has an open bottom. The depth to water in the well is about 29.5 feet below the ground level (bgl). <br /> Two sets of monitoring wells installed by Nestle Foods Corporation are located in the <br /> vicinity of the Regal Almond Growers property. These wells are M-3 (A & B) and M-6 (A, B, CI <br /> & C2). Based on the lithologic logs of these monitoring wells, three relatively permeable saturated <br /> zones are expected to be present at the Regal Almond Growers property within 115 feet bgl. The <br /> respective depth intervals of•these zones are as follows: <br /> 15 - 41 feet bgl Nestle B-zone (where below water table) <br /> 54 - 73 feet bgl sand and gravelly sand zone <br /> e % <br /> 84 - 110 feet bgl P Nestle A-zone <br /> k <br /> SPECIFICATIONS FOR SEALING WELL <br /> The well sealing shall be performed using a two-step procedure. <br /> r" <br /> x <br /> OTHER OFFICES IN BOULDER.COLORADO AND AUSTIN,TEXAS <br />