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WORK REQUEST FORM <br /> Date of Request 11/19/01 Requested Completion Date 11120101-11121101 <br /> Prod Name Tulebur e Warehouse Project Number 98-263 <br /> Site Address 8200 N Hwa 99, Stockton, CA Task none <br /> Project Manager John Lane Field Tech A Scoma <br /> Client Contact Ray Ba Netto Phone No 209-468-0433 <br /> Regulatory Contact Jeff Wong Phone No 209-468-0335 <br /> Approval 7h Completion Date IIALO)a i / of 4 f cls <br /> READ AND UNDERSTAND TRIS WORK RE VEST PRIOR TO ARRIVING ON <br /> SITE!!!!! <br /> Check in with store clerk "Ab" when you arrive on site Let him know that you'll be workin <br /> around the monitoring wells <br /> • Open all well lids and allow to stabilize while you discharge certain drums containing ND water as <br /> follows purge water from wells MW5 MW8 and MW9 B for August sampling <br /> Measure DTW/DTB in each well DTW approximately 61-63 feet Order is MW9(B), MW5, j <br /> MW8 MW7 MW6 RINSE PROBE MW2 MW3 MW4 MW1 MW I, MW2 MW3 MW4 <br /> and MW6 are hot MW7 and MW8 had veLy low levels MW5 and MW9 B were clean Rinse <br /> WL probe between wells. Use interface probe on well MW 1; well MW 1 has free product. <br /> Develop and sample wells in order The order is MW9 B MWS MWS MW7 MW6 MW2 <br /> MW3 MW4 MW1 Well MW1 is likely to have free product, bail free product from well MW1 <br /> Wells MW I and MW9 b are 4-inch others are 2-inch diameter Measure water parameters H <br /> conductivity, tem until they stabilize (usually 3-5 casing volumesl Expected purge volumes <br /> are approximately 8-12 gallons for wells MW5-MW8, 10-14 gallons for MW2-MW4, and 130- <br /> 150 allons for MW9 B Be sure to decon the outside of the pump and hoses between wells <br /> NIW2, MW6, MW3. MW4, and MW1 (if sampled) <br /> Contain groundwater in drums . If you have enough drums, try to dedicate drum(s) for each well <br /> If you need to combine drums, its okay to combine any combination of wells MWI, MW2, MW3, <br /> MW4 MW6 You will need a minimum of 7 drums and up to 11 drums if you dedicate for each <br /> well Clearly mark all drums with contents and date well # volume date There should be <br /> enough drums on site due to American Vallpy milk run in Jul <br /> i <br />