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Mitigation Monitoring and Reporting Program C. Infrastmc[ure Systems: Water <br />Page 24 <br />INFRASTRUCTURE SYSTEMS: WATER <br />Mitigation Measure: CSa. Identify and remedy conditions at abaadoaed wells, if <br /> necessary. <br />impact to 6e Mitigated: Possible groundwater degradation through disturbance of existing wells or <br />percolation. <br />Agency/lodividual <br />Responsible for (Phase I) Site and project developer <br />Implementation: (Phase 11) City of Pleasanton, Planning Department <br />Implementation Timing: Prior to approval of a mass site grading plan <br />Mitigation Specifications: Por mass site grading related to Phase 1 (and the infrastructure areas <br />associated with Phase I but physically located within Phase II), PUD <br />Condition 38(d) requires the developer to locate any abandoned or <br />undiscovered wells and any pipe distribution systems remaining from pas[ <br />municipal well fields within any areas affected by grading activity. <br />If prior abandonment of existing wells does not meet current standards, <br />the developer shall seal and desVOy such wells in accordance with cunen[ <br />smndards. <br />If additional wells are discovered, they shall be removed or capped in <br />place according to current standards. <br />Por wells physically located in Phase II, the City shall be consulted prior <br />to any disposition. <br />AgencyQndividual <br />Responsible for <br />Monitoring: City of Pleasanton, Public Works Department <br />Action by Monitor (1) Review and approve documentation of search. <br />(2) If sealing and destruction of wells is required, oversee actions. <br />Monitoring Timing: (1) and (2) Prior to approval of a mass grading plan for the site <br />Monitor: Completion Date: Signature: <br />