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' WHF, Inc., Environmental and Engineering Group <br /> Field Log <br /> ' t Name: _ Eckert Cold Storage Company Date: 9130198 <br /> 'Client: Sample Location 1.0; MW-4 <br /> Sampler: W. H. Fox <br /> ,Groundwater: X Other: <br /> tCasing Diameter: 2 inch X 4 inch 6 inch Other: <br /> Depth of well (feet) 25.70' Calculated Purge Vol. (gal.) 1.9"3 = 5.7 <br /> Depth to water(feat) 13.15' Actual Purge Vol. (gal.) 8 <br /> ' FIELD MEASUREMENTS <br /> ' VOLUME PH E.C. EMPERATURE <br /> TIME (gal.) (units) (ushos/cm) (Degrees C) <br /> 11:45 6 7.21 1,594 23.3 <br /> 11:48 7 7.17 1,628 23.1 <br /> 11:53 8 7.19 1,634 23.2 <br /> PURGE METHOD: Bladder Pump <br /> 'SAMPLE METHOD: Disposable Bailer <br /> 'Remarks <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. 0.4335 <br /> ' I.D. (inches) Gal/FT FTIFT Lbs/Sq. in. Ft. of Water 2.307 <br /> Cubic Feet Gallons 7.48 <br /> 1.5 0.0918 0.0123 Gallons titers 3.785 <br /> 2 0.1632 0.0218 Feet Meters 0.3048 <br /> �4 0.6528 0.0873 Inches Centimeters 2.54 <br /> 6 1.469 0.1963 <br /> WHF,Inc., Environmental and Engineering Group <br /> P. 0. Box 427, Oakdale, CA 95361 1209) 648-4280 <br /> 1 <br />