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MONITORING AND REPORTING PROGRAM NO. R5-2014-0006 4 FORWARD INC.AND REPUBLIC SERVICES INC. FORWARD CLASS II LANDFILL SAN JOAQUIN COUNTY 2. Unsaturated Zone Monitoring The Discharger shall operate and maintain an unsaturated zone detection monitoring system that complies with the applicable provisions of Title 27, sections 20415 20420, 20425 and 20430. The current unsaturated zone detection monitoring system does not meet the applicable requirements of Title 27. The system is inadequate from general lack of maintenance. WDR Order R5-2014-0006 includes a time schedule for a status review, general maintenance and repair/replacement of damaged or missing monitoring points. In addition, the Discharger shall install unsaturated zone monitoring devices (after review and approval by Central Valley Water Board staff) each time the landfill constructs a new cell or module. The current unsaturated zone monitoring network shall consist of.- Unit f:Unit Monitored Type Monitoring Points F - North Suction E-1, E-2, W-1, W-2 F - West Suction LY-Pond-N, LY-Pond-S Background Suction LY-BG-1 Forward Suction LY-A, LY-EIA, LY-E1B, LY-E2A, LY-E2B, D93A, D93B, Austin Road Suction FU-03, FU-04W, FU-04E, FU-05, FU-06 Forward Pan D-01 S, D-01 N, D-02 Austin Road Pan FU-03, FU-04W, FU-04E, FU-05, FU-06 Any new unsaturated zone monitoring point shall be added to the monitoring network and shall be monitored at the same frequency as existing monitoring points. Unsaturated zone samples shall be collected from the monitoring network listed above and shall be analyzed for the parameters and constituents listed in Table II in accordance with the specified methods and frequencies (however, pan lysimeters need only be sampled when liquid is present). Pan lysimeters shall be inspected for the presence of liquid quarterly. If liquid is detected in a previously dry pan lysimeter, the Discharger shall verbally notify Central Valley Water Board staff within seven days and shall immediately sample and test the liquid for Field and Monitoring Parameters listed in Table ll. Samples collected for the 5-year COC analyses specified in Table II shall be collected and analyzed in accordance with the methods listed in Table VI every five years, beginning again in 2018 (does not include soil-pore gas). The Discharger shall collect, preserve, and transport samples in accordance with the quality assurance/quality control standards contained in the approved Sampling and Analysis Plan.