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a <br /> Fieldi< k' Sheet Former BP ;i :tion No. 11195 Requested By: Draffan <br /> Ozone Sparge System 16500 Louis Lab: STL <br /> Lathrop, CA <br /> Frequency litern to Inspect or Maintain Date Performed <br /> Monthly Check integrity of all hoses,fittings, piping,and valves /G <br /> Monthly Measure Blower Running Amperage <br /> Monthly Inspect electrical fittings and tighten as needed <br /> Monthly - Check controller operation — <br /> As-Needed Adjust controller program <br /> Monthly Gross particle filter-visually inspect rl <br /> -Needed Gross particle filter-replace as necessary <br /> Monthly Check flow and pressure on assemblies(system and wells) <br /> Monthly Take ozone readings at compound and well boxes <br /> Monthly Check wellhead connections 1 <br /> Monthly Check/test all safety override systems t <br /> ILs-Needed Sparge blower-repair as necessary <br /> As-Needed Sparge blower-replace as necessary <br /> NOTES AND DESCRIPTION OF ACTIVITIES ON ITE <br /> r— i <br /> Y <br /> G tH t� Z rdk -7— 67'r- �' <br />