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Corrective Action Plan Page 41 <br /> Monitoring Program Revisions <br /> It can be anticipated that as data is obtained from each successive round of sampling, <br /> analysis of the total compilation of groundwater-quality data may indicate that adjustment <br /> to the frequency of sampling, or the number, or locations of the sampling points should be <br /> M, considered to ensure that the objectives of the monitoring program continues to be met in <br /> a cost-effective manner The total groundwater-quality data base will be reviewed <br /> following each round of sampling If changes are fudged advisable, appropriate <br /> recommendations will be made However, no changes to the plan will be implemented <br /> without consultation with the SJCPHS <br /> It is specifically anticipated that, if any routine sampling of the monitoring wells shows <br /> that the water recovered from each of the monitoring wells contains no detectable <br /> concentration of components of gasoline, or the concentrations present are only trace <br /> amounts, that the frequency of sampling will be increased to quarterly (i a four times per <br /> year) This will permit a detailed review of seasonal variations, if any, in groundwater <br /> quality and, if appropriate, preparation of an application for closure of the property as the <br /> site of an unauthorized release of fuel hydrocarbons <br /> PERMITTING <br /> The following permits and authorizations will be obtained for implementation of the <br /> remediation program The concerned permitting agency is noted in parentheses following, <br /> each permit or authorization required <br /> ❑ Encroachment Permit (City of Tracy) <br /> ❑ Demolition Permit (City of Tracy) <br /> ❑ Well Destruction Permit (Prior to Remedial Excavation) (SJCPHS) <br /> ❑ Authorization for Uncontrolled Soil Aeration (SJVUAPCD) <br /> ❑ Authorization to Discharge Treated Groundwater to Storm Sewer <br /> (City of Tracy) <br /> ❑ Authorization to Discharge Treated Groundwater under <br /> NPDES Permit No CA0082929 or other applicable permit <br /> procedure (CRWQCB) <br /> ❑ Waste Generator's Pe rrnit (CEPA) <br /> ) <br /> ❑ Well Construction Permit (Replacement Wells) (SJCPHS) <br /> ❑ Well Closure Permit (at Site Closure) (SJCPHS) <br /> 1 <br />