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HIM <br /> ALTON GEOSCIENCE,INC. <br /> Well Development and <br /> Water Sampling Fleld Survey <br /> Project f 30-140 Site: $P. Tracy Date: 2/15/90 <br /> Well: MW-4 Sampling Team: W. Shipp, R. Eljurf <br /> Well Development Method: --------- <br /> Sampling Method: Bailer <br /> Describe Equipment: Before Sampling This Well: Triple Rinse <br /> _ Well Development/well Sampling Data <br /> Total Well Water level <br /> Depth: 20 feet Time: Before Pumping: 4.90' <br /> Water Casing Diameter Volume <br /> CoJ=a 2:.iaCh 4--inch Yal um xsz UK-ge <br /> _ 15.1 feet x 0.16 0.65 2.4 3 7.3 <br /> Depth Purging From: feet. Time Purging Begins: <br /> Notes on Initial Discharge: <br /> zim Volume PH Conductivity T NQte;x <br /> �A 2:30 3 8.07 1.74x1000 63.3 Hydrocarbon Odor <br /> 2:32 4 7.84 1.70x1000 63.9 Hydrocarbon Odor <br /> 2:36 5 7.67 1.66x100 63.9 Hydrocarbon Odor <br /> 2:40 6 7.62 .6 000 63-9 Hydrocarbon Odor <br /> 2- 5 �- 7.61 1.65x1000 --63-9 Hydrocarbon Cdor. <br /> Time Field Parameter Measurement Begins: <br /> BeA 1 <br /> Rep--U Rep #3 Rea—_--f-4 <br /> PH <br /> Conductivity <br /> Temperature (F) <br /> -- ----- - Presample Collection- Gallons Purged:Time Sample Collection Begins: <br /> Time Sample Collection Ends: <br /> Total Gallons Purged: <br /> Comments: <br />