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DISC-CMF Fax:916-155-5734 tsar 9 2000 11:08 P-04 <br /> _ .?'�'�?#�C� .. . wrT,��£.4!`�tr"q�'e!s� +'rY'I��'rC'•�'•s^ ,.x,'r...i�r,.r:.:T•' ':r::.-.......; <br /> Mr: Steven Pinkerton <br /> Page 3 <br /> Site. A supplemental risk assessment sho Id be.completed using future land <br /> use sCenarios which show that the site doe not pose a risk to future accupants <br /> and users including utility and construction workers. <br /> • Continue to evaluate data being eallected f m the ARCO investigation to <br /> determine the need for additional onsite rernedial measures in the future to � <br /> eliminate tisk associated with the migration from the offsite source. <br /> • Continue to pursue closure'.from the SJCE D for the former Shell station. <br /> i <br /> • Prepare a wont plan for evaluating off-site c ispvsal options for the treated woad <br /> piling underlying parking structures and ma ing necessary repairs to the <br /> seawall. In addition, collect sediment samples to evaluate any potential risk <br /> under future land use scenarios and incorporate into future risk assessment. <br /> • Implement the mitigative measures as desc3ibed in the Supplemental <br /> Environnientai Impact RepdrVEnvironmental Assessment for the Stockton's <br /> Weber Block Redevelopment Project. <br /> DTSC anticipates entering into an agreement with our agency to complete the land ' <br /> use restriction for the subject property. A copy of tie model agreement is enclosed for <br /> your consideration. If you have any questions, ple 3se call Mr. Jerry Lile at <br /> (916) 255-3744. <br /> s <br /> Sincerely, <br /> James L Tjosvold, P.E. Chief <br /> Northern Caiifomia-•Central <br /> Cleanup Operations Branch <br /> Enclosure <br /> cc: See next page. <br />