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CLEANUP AND ABATEMENT ORDER NO. 5-00-707 6 <br /> FORMER UNOCAL AND MONTGOMERY WARDS <br /> 5606 AND 5400 PACIFIC AVENUE, STOCKTON <br /> SAN JOAQUIN COUNTY <br /> Site Specific Investigation and Cleanup Tasks for Unocal Site Compliance Date <br /> 10. Within 30 days of Board staff approval of the selected Remedial Option, 26 January 2001 <br /> and receipt of required permits to construct and operate the remedial <br /> system, but no later than 26 January 2001, Unocal is to implement and <br /> continuously operate, the approved remediation system, with the <br /> exception of periodic and scheduled maintenance. Any interruption in <br /> the operation of the cleanup system(s), other than for scheduled <br /> maintenance, without prior written approval of the Executive Officer, is <br /> a violation of this Order. <br /> Reporting and Permits for Unocal and Wards <br /> 11. Notify the Board and County staff at least two business days prior to any site work or sampling. <br /> 12. Obtain all necessary local and state permits prior to beginning work. Failure to apply fox any <br /> permits in a timely manner, which result in missed compliance dates, constitutes a violat on of <br /> this Order, unless permitted by the Executive Officer. <br /> 13. Submit all reports and correspondence to the Board's Sacramento Office,the San Joaqui <br /> County Environmental Health Division, Delta College, and all parties (or representative,,) <br /> identified in this Order. Under penalty of perjury,the technical reports as directed, whic a shall <br /> be submitted to the Executive Officer of the Board and to the County, must be signed by an <br /> appropriately licensed professional (technical reports and plans, including drilling logs aid soil <br /> and groundwater sampling, are to be prepared, signed, and certified by a Registered Geo ogist, <br /> Registered Civil Engineer, Certified Engineering Geologist, or Certified Hydrogeologist . All <br /> registered professionals must be licensed by the State of California. <br /> Quarterly Reporting <br /> 14. By 16 October 2000, and the 15th day of the month following the end of each calendar quarter, <br /> submit a quarterly progress report for the Unocal and the Wards sites that provides the r sults of <br /> remediation activities, groundwater monitoring and sample analysis, and site work performed <br /> during the previous calendar quarter. Groundwater analysis is to include TPHg, benzene, <br /> toluene, ethyl benzene,total xylenes, ethylene dibromide, 1,2-dichloroethane, MtBE,TBA, <br /> DIPE, ETBE, TAME, ethanol, and methanol. All analytes except TPI-Ig are to be analyzed by <br /> EPA Method 8260B. The quarterly progress reports shall include: <br /> a. Groundwater elevation contour maps (shallow and deep). <br /> b. Groundwater flow diagram to document historic flow directions and magnitude. <br /> c. Hydrographs for representative shallow and deep monitoring wells. <br />