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.CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> MONITORING AND REPORTING PROGRAM NO. 93-XXX <br /> FOR <br /> GEWEKE LAND DEVELOPMENT AND MARKETING <br /> 16 SOUTH CHEROKEE LANE, LODI <br /> SAN JOAQUIN COUNTY <br /> Specific sample station locations are established under direction of the <br /> Board's staff and a description of the stations are attached to this Order. ID. <br /> Prior to construction, plans and specifications for ground water monitoring <br /> and/or extraction wells shall be submitted to Board staff for review and <br /> approval . After construction, new wells will be sampled and analyzed for the <br /> constituents below and added to the monitoring program as specified by Board <br /> staff. <br /> GROUND WATER MONITORING <br />• The ground water monitoring network consists of 13 monitoring wells and an Q <br /> extraction well as shown in Figures A and B. The following shall constitute <br /> the ground water monitoring program: <br /> All Wells <br /> Type of Sampling <br /> Constituents Units Sample _ Frequency <br /> Depth to ground water Feet ---- Quarterly <br /> Volatile Organics 1 ug/l Grab Quarterly <br /> TPH as gasoline Z Ag/1 Grab Quarterly <br /> Purgeable. Organics 3 4 ug/l Grab Quarterly <br /> Lead 4 µg/1 Grab Quarterly <br /> Ethylenedibromide(EDB) " µg/l Grab Quarterly <br /> I U.S. EPA Method 602, report all constituents <br /> Z LUFT Method GCFID <br /> 3 U.S. EPA Method 601, report all constituents <br /> Unless otherwise directed by the Board, if no constituents are detected <br /> by the first two sample analyses, these analyses may be deleted from <br /> the monitoring program. <br />