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1 <br /> OT C:TROUBLESHOOTING(complete If system was down upon arrival at site) <br /> a. Give details of system status upon arrival. EoU � l eo, "' I" s. (4,"t <br /> L20, 46(E /-0 /Z'l <br /> W1 f frl 'v r7 h �U -S -- <br /> 1 b. Give details of work performed to troubleshoot the problem. <br /> 1 <br />' MAINTENANCE RECORD <br />' Date: o ` _ U Z Project No.: 77CH.90557.00.0350 <br /> Technician: Station No.:Chevron 9-0557 <br /> PART 1:OZONE SPARGE SYSTEM <br /> WEEKLYIMONT}iLY <br /> t <br /> leaks? <br /> Yes No Ac/tion. A6 <br /> Any rattles? <br />' Excessive noise? <br /> Clean Influent and effluent air filters? <br />' Indicator lights out? <br /> Abnormal wear and tear? <br />' Electrical tape degraded? <br /> Cracked hoses? <br />' Loose fittings? ( 7 <br /> Abnormal pressure deviation(>5psi)? SS G a, 7 <br />' Any faulty gauges? <br /> Well head condition? Q <br />' Inspect wellheads for stripped threads/bolts,missing caps,ensure monitoring points are labeled clearly <br /> Other? <br /> 1 <br />