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OB NAME 7-Eleven Store#21756 JOB NUMBER 77EL 21756 03 0703 <br /> SITE ADDRESS 853 East Yosemrte Ave START DATE C73 <br /> Manteca, CA DATE PREPARED 04/08/03 <br /> REPARED FOR Tom Miller PREPARED BY Danielle Catlin-Wright <br /> _WORK REQUEST FORM <br /> SGOPE OF WORK;_ 2nd C.�UARTER 2003 — _ MONITOR AND SAMPLE 4 WELLS <br /> _ _Arrive at site-Review(1) HASP,(2)work order, then call Brian Carey in Sacramento <br /> Site is an active, gasoline dispensing service station <br /> Check in with site manager Business Phone 1209)823-4310 Franchisee Evan Nino <br /> 2)_ _Open wells shown on attached table and let groundwater levels equilibrate (DTW should be approximately 16 to 21 <br /> +or — – <br /> _ 3) Monitor DTW, DTB PT, and DO in the well shown on attached table(Top of Casing) <br /> Note calibration readings for D O meter and take D O readings in bucket with agitated water <br /> (Note if well has measurable thickness of product, visually inspect with bailer) <br /> 4) Using a Grundfos pump system, purge three casing volumes of water per well <br /> Measure&record pH, conductivity and temperature of the purged water from the well <br /> 5) Collect four(4)40-ml preserved VOAs from the well BTEX,TPHg,&5 Oxygenates(8260B) <br /> 6) Place all purge water in a 55-gallon drum and store onsite Be sure to properly label drum <br /> Note contents of drum on field notes Note location of drum on attached site map <br /> 7) Fill out COC and request EPA 8260B on"Standard Turnaround" <br /> B Deliver all samples to Krff Analytical @ 2795 2nd Street,Suite 300, Davis,CA 95616 <br /> (530)297-4800 <br /> 9) Call Jaff Auchterlonie in Sacramento before you leave the site (916)861-0400 ext 223 or cell (916)825-4607 <br /> 10) Fill Out Equipment Billing Sheet for all equipment used on the job_and_attach with field notes <br /> - 11) Give copies of all notes and COC's to Brian Carey,ASAP <br /> 12) BIII Travel time to 77EL 21756 03 0711 <br /> Bill labor time to 77EL 21756 03 0703(not to exceed 3 0 hours onsite labor <br /> i <br /> EQUIPMENT NEEDED: <br /> Health&Safety Site Plan <br /> Z-40 ml preserved (HCI)VOAs(bring extra containers)and cooler with ice <br /> Grunfos Pump System, pH/Temp/Cond Meter, DO Meter, Disposable Bailers, COC's, drum labels, etc _ <br /> 1/2",9116', and 15116"sockets and other mist tools <br /> ONE 65-gallon drum <br /> GENERAL INFORMATION <br /> Direct all questions to Jaff Auchterlonie, 916 861-0400 ext 223-office <br /> AUTHORIZATION <br /> PROJECT MANAGER,Jaff Auchterlorne <br /> �1 <br />