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r a. <br /> �Y. <br /> � �o� <br /> A �IAit.�iWo�iK zE�. <br /> R.ESN .. <br /> March 29, 1991 <br /> Ms. Eleanor Ratliff Public Health Servies`; <br /> San Joaquin County c <br /> Environmental Health Division <br /> Post Office Bo952009 <br /> Stockton, CA <br /> Soil Excavation 02 <br /> and Ma6ThorntonRoad, Thornton, <br /> Re: 2605 <br /> Gardner Property, <br /> CA, Site Code <br /> Dear Eleanor: August 7, 1990, <br /> This letter is presented as an addendum to our 9 <br /> report/workplan to present a soil excavation workplan <br /> preliminary three additional monitoring <br /> and to propose the installation of Fi ure 1) . <br /> wells at the above referenced site ( g of the <br /> the contaminated soil remaining in the vicinity <br /> as i continual source of groundwater <br /> To prevent tank pit. <br /> i former tanks from attire ommends re-excavation of beeexcavated. <br /> degradation, WaterWork ards of soil <br /> willlimited by the building foundation and the <br /> It is estimated that 200 cubic y 12-13 feet) as shown <br /> The excavation will ro ndwater (approximately along <br /> depth to g <br /> shallow dep material will be aerate n on wells, <br /> in Figure 2. Excavated installed boring/ <br /> with cuttings from previously uin County Air pollution Control <br /> permit from the San Joaq into the excava- <br /> under p zed for <br /> Distract. Remedisoilated soils les will be <br /> be backfilled <br /> and total petro- <br /> tion. Composite soil same xylenes (STEX), <br /> benzene, toluene, ethyl benzene,TPHG) to confirm that successful <br /> 1eum hydrocarbons as gasoline (soils has occurred An open excavations will be <br /> to be installed for the <br /> remediation perimeter security fence, personnel, <br /> contained process. WaterWork be available <br /> of the property owner, will of <br /> duration of the soil remediation within one hour of notrfica- <br /> or other rep site <br /> to emergency <br /> to respond to any on- <br /> tion. <br /> ' STREET • ESCALON,CA 95320 • (209)838-3507 <br /> 1710 h1AW e SANTA CLARA,CA 95051 • (408)496-1249 <br /> 2350-A�VALSH AVENUE <br />