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WHF, Inc., Environmental and Engineering Group <br /> Field Log <br /> Name Eckert Cold Storage Company Date 9130!98 <br /> 'Client Sample Location I D MW-6 <br /> Sampler W H Fox <br /> lGroundwater X Other <br /> 'Casing Diameter 2 inch X 4 inch 6 inch Other <br /> ,Depth of well (feet) 26 90' Calculated Purge Vol (gal ) 1 3'3 = 3 9 <br /> Depth to water(feet) 12 75' Actual Purge Vol (gal ) 7 <br /> FIELD MEASUREMENTS <br /> VOLUME PH E C EMPERATURE <br /> TIME (gal) (units) (ushoslcm) (Degrees C) <br /> 1045 4 742 917 21 5 <br /> 1049 5 732 954 206 <br /> 1054 6 726 916 196 <br /> 1058 7 718 934 19 2 <br /> P-- <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 1n 04335 <br /> 1 D (inches) GaIIFT FT/FT 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 03048 <br /> 4 06528 00873 Inches Centimeters 254 <br /> 6 1 469 0 1963 <br /> WHF,Inc, Environmental and Engineering Group <br /> P 0 Box 427, Oakdale CA 95361 1209) 848-4260 <br />