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' C WHF, Inc., Environmental and Engineering Group <br /> Field Log <br /> 16f,t Name Eckert Cold Storage Company Date 9130198 <br /> ' <br /> f <br /> Client Sample Location I D MW-3 <br /> Sampler W H Fox <br /> ' [Groundwater X Other <br /> ' r Casing Diameter 2 inch X 4 inch 6 inch Other <br /> rel� <br /> Depth of well (feet) 389 Calculated Purge Vol (gal ) 3 5'3 = 10 5 <br /> Depth to water(feet) 13 35 Actual Purge Vol (gal 1 13 <br /> ' C FIELD MEASUREMENTS <br /> VOLUME PH EC EMPERATURE <br /> ' TIME (gal) (units) (ushos/cm) (Degrees C) <br /> 1325 9 679 4 23 ms 267 <br /> ' 1330 11 67 442 ms 247 <br /> 1335 13 679 �595 ms 27 <br /> � � <br /> PURGE METHOD Bladder Pump <br /> ' [AI SAMPLE METHOD Disposable Bailer <br /> Remarks <br /> 1 <br /> y Signature <br /> VOLUMES PER UNIT LENGTH SELECTED CONVERSION FACTORS <br /> 1 WELL CASING DIAMETERS <br /> ' L Volume per unit length To Convert Into Multiply <br /> Well Casing Cubic Ft of Water Lbs/Sq In 04335 <br /> C I D (inches) Gal/FT FTIFT Lbs/Sq in Ft of Water 2 307 <br /> Cubic Feet Gallons 748 <br /> 1 5 009111 00123 Gallons Liters 3 785 <br /> ' 2 01632 00218 Feet Meters 0 3048 <br /> +4 4 06528 00873 Inches Centimeters 254 <br /> 6 1469 01963 <br /> L, WHF, Inc Environmental and Engineering Group <br /> j k P O Sox 427, Oakdale, CA 95361 (209)848-4260 <br /> 1 L <br />