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I ri <br /> WORK REQUEST FORM <br /> Date of Request 03/22/05 Requested Completion Date 03/24/05 <br /> Proj Name Tuff Bov Trailers Proj No 335 <br /> Site Address 5151 Almondwood Manteca CA Task none <br /> Project Manager John Lane Field Tech A Scoma <br /> Client Contact Martv Harris Phone No 239-1361 <br /> Regulatory Contact Lori Duncan Phone No 468-0337 <br /> Approval _Completion Date 07/119A5 A r r <br /> READ AND UNDERSTAND THIS `YORK REQUEST PRIOR TO ARRIVING ON SITE <br /> Lori Duncan and the client have been notified The scone of work will consist of developing and <br /> sampling four newly installed wells and purging and sampling seven existing wells Well MW7 is a <br /> 3/4-inch well and the remaining wells are 2-inch wells Well MWI 1 D is approximately 40 feet dee <br /> and all other wells are approximately 19-20 feet-deep Potential chemical hazards include gasoline <br /> constituents including MTBE verylowlevels Items to bring to site include centrifugal pump and <br /> tubing bailers including nucrobailer sample bailers including microbailer water level probe and <br /> field meters ice chest with ice Should have drums on site Load two or three to be safe or check <br /> ' previous drum count) <br /> 1 Measure DTW/DTB in each site well DTW has been a roximately 6-7 feet below ground <br /> surface Order is MWI1D. MW10 MW8 MW9 MW4. MW6. MW7 MW2 MWI. MW5 <br /> MW3 <br /> 2 De�,elop_and sample new wells The order is MWI ID MWIO MW8 and MW9 Surae and <br /> urge until turbidity is <I 0 NTU If<10 NTU is not attainable. call PM to confer must be <50 <br /> NTU) <br /> 3 Purge and sample wells in order The order is MW4 MW6 MW7. MW2. MWI. MW5 MW' <br /> You may combine water from wells MW4 and MW6 in one drum and MW7.5 1 3 in another <br /> drum Wells MW4 and 6 were ND last round You may add water from MW4 and 6 into <br /> drums) used to develop new wells. which should be ND <br /> Wells are 2-inch diameter and apl2roximatelv 20 feet bas except MW7 which is 3/4-inch well and <br /> NIWI ID which is 40 feet deep Measure water parameters H. conductivity tem ) Male sure <br /> you follow our decon protocols, all downhole equipment between wells <br /> . <br /> Sample all wells for TPHG/BTEX EPA 8015B/8021B) and oxygenates EDB 1 2-DCA EPA <br /> 8260B) Send samples to Argon Labs for analysis Need EDF report <br /> Take a detailed drum count of all water filled drums Make sure all drums are labeled <br />