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City of Lathrop -2 - 8 September 2014 <br /> Based on the review, the Workplan is generally acceptable and therefore it is approved. <br /> The City shall install KMW-8 and KMW-9 by 15 December 2014. As stated in the Workplan, <br /> the first sampling event shall be conducted no sooner than 48 hours after well construction and <br /> development is completed; the two new wells shall be incorporated into the existing <br /> groundwater monitoring network, and sampled quarterly in accordance with Monitoring and <br /> Reporting Program No. 5-01-251 (except for annual monitoring for standard minerals). <br /> The standard mineral data for KMW-8 and KMW-9 shall be collected quarterly until a revised <br /> Waste Discharge Requirements Order is adopted. <br /> The City shall abandon KMW-7 and the four piezometers at least 30 days prior to constructing <br /> percolation ponds in LAA3. <br /> Please submit Well Abandonment/Installation Reports within 60 days after completion of the <br /> well abandonment/installation. <br /> Please contact me at (916)464-4689 or ifu@waterboards.ca.gov if you have any questions <br /> regarding this letter. <br /> LIXIN FU, P.E. <br /> Water Resource Control Engineer <br /> Waste Discharge to Land Permitting Unit <br /> cc: Rodney Estrada, San Joaquin Environmental Health Department, Stockton <br /> Steven Beck, Stantec Consulting Services, Rocklin <br /> Patrick Flynn, City of Lathrop Public Works Department, Lathrop <br /> John Fio, HydroFocus, Inc., Davis <br />