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WHF, Inc , Environmental and Engineering Group <br /> Field Log <br /> Name Eckert Cold Storage Company Date 9/30/98 <br /> Client Sample Location I D MW-1 <br /> Sampler W H Fox <br />'Groundwater X Other <br /> 'Casing Diameter 2 inch X 4 inch 6 inch Other <br /> 'Depth of well (feet) 36 25 Calculated Purge Vol (gal ) 3 6'3 = 10 8 <br /> Depth to water (feet) 13 15 Actual Purge Vol (gal ) 14 <br /> FIELD MEASUREMENTS <br /> ' VOLUME PH E C EMPERATURE <br /> TIME (gal ) (units) (ushos/cm) (Degrees C) <br /> 1440 10 687 2 82 ms 292 <br /> 1445 12 691 269 ms 287 <br /> 1450 14 691 272 ms 285 <br /> PURGE METHOD Bladder Pump <br /> 'SAMPLE METHOD Disposable Sailer <br /> 'Remarks Well Depths Only <br /> 'Signature <br /> VOLUMES PER UNIT LENGTH SELECTED CONVERSION FACTORS <br /> ' WELL CASING DIAMETERS <br /> Volume per unit length To Convert Into Multiply <br /> Well Casing Cubic Ft of Water Lbs/Sq In 04335 <br /> 1 D (inches) Gal/FT FT/FT Lbs/Sq in Ft of Water 2 307 <br /> Cubic Feet Gallons 748 <br /> 1 5 009111 011123 Gallons Liters 3 785 <br /> ' 2 01632 00218 Feet Meters 03048 <br /> 10 <br /> 4 06528 00873 Inches Centimeters 254 <br /> g 1469 01963 <br /> ' WHF,Inc, Environmental and Engineering Group <br /> P 0 Box 427, Oakdale, CA 95361 1209) 848-4280 <br />