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$e <br /> 6 <br /> WORK REa()EST FORM <br /> 60B NAME SUStockton JOB NUMBER 102455-6307 <br /> Store#17334 <br /> SITE ADDRESS 4501 N Pershing Ave. START DATE 06/15/38 <br /> Stockton,CA DATE PREPARED 06/9/98 <br /> ' PREPARED FOR Field Seances PREPARED BY: Greg Mason <br /> WORK 61ESti4 ;<4 J �}�- �Q irl`er�ro�indwater�l�Itl�n�tor��j�.end.�aEmpl�g> <br /> IRTIC�ItiIa '���I�S�Ctltli� CII }�V <br /> 3 x.s v M <br /> SCOPE OF WORK- Mondor and Sample S wells <br /> 1) Check in with the store manager <br /> 2 Mondor DTW DTB dissolved oxygen and product thickness in 5 groundwater monitoring wells in the followin <br />' order MW-3 1 1A 2 and 4 <br /> 3 Pump a minimum o€4 well volumes from the 5 monitoring wells <br /> After purging each casing volume, measure and record temp,conductivity, pH, and water clarity, <br /> and odor if separate phase hydrocarbons are present,do not purge or collect a water sample <br /> One drum well be sufficient to store the purge water <br />' Label the drum and place it in a location acceptable with the store manager and accessible for the waste hauler <br /> 4 Collect three 40 ml HCI- reserved VOAs from each well <br /> Label the samples andlace them on ice in a cooler <br /> __5)_ Fill out COC and mad samples to Core Labs for analyses BTEX,TPH-G, MTBE,TBA, DIPS ETRE <br /> and TAME. Use task#6304 on COC Mail with other Stockton site , <br /> EQUIPMENT NCEDEV - <br /> Health&Safety Site Plan <br />' Twice the number of needed 40 ml VOA vias <br /> Disposable bailers <br /> P , purging equipment,YSI 3500 water meter to measure pH,conductnnty, D O and temperature <br />' Submersible pump/generator/extension cord <br /> 1 Drum <br /> Decon Equipment <br /> GEIVEI iL Ii RIVIAMON- .} <br /> Direct all questions to Greg Mason or Shelby Lathrop g (590) 370-3990 w <br /> Billing Numbers Monitor& Sample Activities 102455-6307 <br />' Laboratory Invoices Only 102455-6304 <br /> FePROJECT MANAGER Shelby Lathrop AUTHOR17ATION <br /> -wkreq wk4 <br />