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/u <br /> ALTCH GEOSCIENCE,INC. <br /> Well Development and <br /> Water Sampling pteld Survey <br /> Project 30-140 Site: 13P, Tracy Date: 2/15/90 <br /> -- Pell: MW-2 Sampling Team: R. El-turf <br /> Well Development Method: --------- <br /> Sampling Method: Bailer <br /> Describe Equipment Before Sampling This Well: Triple Rinse <br /> Wefl Deve10pmen!/1Wslt 9alr+piing Det* <br /> Total Well Water level <br /> Depth: 20 feet Time: 12:08 Before Pumping: _ 5.35 <br /> water Casing Diameter Volume <br /> S;g_1 f1mI1 2=i.nch �h volumeF���x tsz Pose <br /> 14.65 feet x 0.16 0.65 2.34 3 7 <br /> - Depth Purging From: 5.35' feet. Time Purging Begins: 12:10 <br /> to 1 <br /> Notes on Initial Discharge: <br /> Xolume DR Conductivity � flutes_ <br /> 12:15 _4 8.67 1.68x1OD0 56.7 r <br /> 12:20 5 8.67 1.68x1000 � Y-iFSil� Na [Y3or <br /> 1227 6 8.67 1.68x1O00 52.6 r <br /> r 12:39 7 8.67 1.68xlo,DD 52.6 Gray,Silty, No Odor <br /> Time Field Parameter Measurement Begins: <br /> I <br /> Reo 1 _ ReP Rep RDp 14 <br /> PH 8.67 8.67 8.67 8,67 <br /> I <br /> X10001.68 Conductivity — e <br /> - Temperature (�1 <br /> - Presample Collection Gallons Purged: <br /> _ ----_. --- ----- -_ --Time-Sample-Col lection- <br /> Begins:__ <br /> Time Sample Collection Ends: <br /> Total Gallons Purged: <br /> Comments: _� <br />