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FZFOI :FST FORM <br /> � Ll <br /> bLJS,ocden JOB NUMBER 02070-0496-6307 <br /> Store# 17334 <br /> SITE ADDRESS 4501 N Pershing Ave START DATE 12119197 <br /> Stockton, CA DATE PREPARED 12/15/97 <br /> PREPARED FOR Field Services PREPARED BY Bruce Beale <br /> WORK{DESCRIPTION: 1997 Fourth Quarter Groundwater Monitoring and Sampling <br /> SCOPE OF WORK Monitor 5 and Sample 4 wells <br /> 1) Check in with the store manager <br /> 2) Monitor DTW, OTB,dissolved oxygen and product thickness In 5 groundwater monitoring wells in the foilowing <br /> order MW-3 1 1A 2 and 4 <br /> 3 Pump a minimum of 4 well volumes from 4 of the 5 monitoring wells with the exce bon of MW-2 <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 will 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 six 40 ml HCI-preserved VOAs from each well <br /> Label the samples and place them on ice in a cooler <br /> 5 Fill out COC and transport samples to West Labs for analyses BTEX TPH-G MTBE TBA DIPS ETBE <br /> and TAME Use task#6304 on COC <br /> EQUIPMENT t4r:1=11)1510. <br /> Health &Safety Site Plan <br /> Twice the number of needed 40 ml VOA vias <br /> Disposable bailers <br /> I P , purging equipment,YSI 3500 water meter to measure pH,conductivity, and temperature <br /> Submersible pump/generator/extension cord <br /> Drumstbuckets for decon <br /> GENERAL INPORMAMON n _ <br /> Direct all questions to Bruce Beale or Shelby Lathrop @ (510) 370-3990 <br /> Billing Numbers Monitor&Sample Actvibes 02070-0496-0307 <br /> Laboratory Invoices Only 02070-0496-0304 <br /> PROJECT MANAGER Shelby Lathrop AUTHORIZATION <br /> 46wkreq wk4 <br />