SU0013380 - Laserfiche WebLink

Home Browse Search

7.1 MITIGATION MONITORING PROGRAM Public Health and Safety Table 7.1 -continued Timing or Person/ Frequency Monitoring Agency of Impact Mitigation Measure Requirements Responsible' Monitorine 4.12-3 The surface water and 4.12-3(a) For those areas on the project site supporting livestock, Verification of SJCCDD O groundwater may have been livestock waste management controls should be established implementation of affected by past agricultural uses to control runoff. Such controls could include limiting controls. on and adjacent to the site, which livestock access to surface water and containerizing the could affect future users of the wastes to prevent leaching to the groundwater. site. These waters could continue to be affected by on-site dairy operations until Phases III and IV of the proposed project. 4.12-3(b) Any domestic or irrigation wells that are not in use, or do Verification of SWRD PC not have effective sanitary seals, should be abandoned prior abandonment of wells. SJCEHD to project construction to prevent the wells from acting as conduits for contaminants migrating from the surface to the Agroundwater. 4.124 Soil and water may be 4.12-4 The area within a 200-foot radius of each of the five Investigation by quali- SJCEHD SP and PC contaminated from heavy metals abandoned natural gas well heads within the project site fied professional. and oil-based compounds (Figure 4.12-1) should be investigated by a qualified Verification of remedi- remaining from abandoned natural professional to determine if the drilling muds are present ation, if necessary. gas well drilling muds and could and, if so, whether concentrations of heavy metals and oil- affect future users of the site. based compounds are present at concentrations that may affect public and environmental health. If the muds contain concentrations of chemicals above regulatory action levels. the drilling muds and any adjacent affected soil should be removed and/or remediated in accordance with regulatory requirements. The investigation should occur prior to development of the gpecifiG P tentative approval of any development permits. Removal and/or remediation of contaminated soils should occur prior to project construction in the vicinity of the well heads. 4.12-5 Potential health impacts may result 4.12-5(a) The applicant should request information from PG&E on Copies of information SJCEHD SPandPC from public exposure to PCBs the presence of any transformers containing PCBs , and any requests provided to associated with transformers or records of spills from such equipment. If PCB-containing SJCCDD by applicant. electromagnetic fields associated equipment (50 to 500 parts per million PCBs in the oil) or Evaluation and with overhead electrical lines. PCB equipment (over 500 parts per million) were identified, remediation, if this equipment should be replaced with non-PCB containing necessary. equipment. Any identified spill areas should be evaluated for cleanup. The applicant would be responsible for the costs of testing and replacing PCB-containing transformers.