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12/30/1999 14 02 2094671118 AGE STOCKTON PAGE 02182 <br /> Advanced <br /> • GeoEnvironmental, Inc. <br /> 02 December 1999 <br /> AGE-NC Project No 99-0657 ENVIRONMENTAL HEALTH DIVISION <br /> 304 E Weber Ave Third Floor <br /> P O Box 388, Stockton CA 95201-0388 <br /> Mr Harlin Knoll Approved <br /> JZ <br /> SAN JOAQUIN COUNTY PHS-EHD Denied ❑ p <br /> 304 East Weber Avenue, 3`4 Floor Conditions <br /> Stockton, CA 95201 r`� 'N% -ko <br /> 1 l by <br /> Subject Work Plan Addendum X-5— to ca�� <br /> PLAZA LIQUORS YY SAeL7T . <br /> 2420 West Turruer Road,Lodi,California <br /> Dear Mr Knoll <br /> In accordance with our telephone conversation on 02 December 1999, this work plan addendum has been <br /> prepared to rnodify procedures in the Preliminary Site Assessment Work Plan prepared by Advanced <br /> GeoEnvironmental,Inc (,AGE),dated 19 November 1999 <br /> Soil borings were originally proposed to be advanced utilizing AGE's van-mounted Geoprobe 5400 direct- <br /> push probing unit However,due to difficult litliology encountered at a nearby site,AGE proposes to advance <br /> four sail borings using bollow-sterna auger techniques Relatively undisturbed 5011 samples will be collected <br /> at five-foot intervals in each of the borings using a California modified split-spoon sampler fitted with 2-inch <br /> diameter,6-inch long brass sleeves All faele procedures for the soil borings Aill be performed as described <br /> in sections 4 2 ,4 6 4 ,and 4 8 in the 19 November 1999 work plan <br /> Once ground .tater has been encountered one grab ground water sample will be collected from each of the <br /> borings Each ground water sample will be extracted by lowering a polyethylene bailer through the hollow <br /> center of the augers Samples for TPH-g, BTEX, and fi.el oxygenate analyses will be collected into <br /> laboratory-supplied,40-m1 VOA vials containing 0 5ml of hydrochloric acid as sample presen-anNe Samples <br /> for TPH-d analysis will be collected into laboratory-supplied, 1-liter amber bottles The labeled sample <br /> containers will be placed in a chilled container under ice and will be transported under chain-of-custody to <br /> a DHS-certified laboratory <br /> If you have any questions or require further information,please contact our office at(209)467-1006 <br /> Sincerely, <br /> Advanced Ge mental,Inc. <br /> P -7 <br /> rian W Millman <br /> Staff Geologist <br /> cc Mr Robert McCarty -Plaza Liquors It <br /> 4001 North Wilson Way, Stockton,California 95205 <br /> 0 Telephone(209) 467-1006 FAX(209)467-1118 <br />