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f <br /> NORTH CAL <br /> CONSTRUCTION Protecting the Environment <br /> A 0. Box 588 Stockton,CA 95201 2091465.5886 General Engineering Class A License No. 505704 <br /> i <br /> September 14, 1988 j <br /> San Joaquin Local Health District SEP 2 11988 <br /> 1601 East Hazelton Avenue <br /> Stockton, CA. 95203 EItiViRONMEN;AL HEALTH <br /> PERMIT 1 SERVICES <br /> Re: Soil Remediation 'Work Plan <br /> I <br /> 1. dame and address of site: <br /> Bill Joeseph <br /> 1847 N. Wilson Way <br /> Stockton, CA. <br /> 2. Scale drawings - see attached. <br /> 3. History of Site: <br /> The fuel and waste oil tanks were installed about 18 years <br /> ago. The fuel tank was 500 gallon regular and was used up to <br /> about 6 years ago. The 250 waste oil tank was also discontinued <br /> fdr use about 6 years ago. The tanks were removed by Jim Thorpe <br /> Oil of Lodi, CA. and the soil analysis showed signs of contamination <br /> in the area close to the building where the dispenser was mounted. <br /> Prior to the tank removal both tanks tested tight which may indicate <br /> a product line or dispenser may have been leaking. The two <br /> exploritory trenches shown on the attached drawing should be <br /> sufficient to determine the contamination spread. <br /> 4. Ground water below 25 feet. Ref City Engineering Offices, Stockton, <br /> CA. Total amount of dirt to be excavated by backhoe operation <br /> is approximately 20 cubic yards. The dirt will be placed back <br /> in excavated hole upon completion of soil sampling. The hole <br /> will be lined with plastic 30-60 mil thickness prior to backfill. <br /> 5. Remedial steps to be taken to clean up the soil contamination may , <br /> consist of aeration by backhoe of the contaminated soil, if <br /> permitted by the county. If not allowed to aerate the contaminated <br /> soil, 'then-,the. contarhinated soil will be removed to the contaminated <br /> land fill in Buttonwillow, California. <br /> 6. However, North Cal'�Construction has no contract with Bill Joeseph <br /> to haul any contaminated soil from this job site. We are only <br /> � J <br />