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IWHF Inc , Environmental and Engineering Group <br /> Field Lag h <br /> troject Name J (� Date 7 +�`'�— '� c) <br /> ce Sample Location 1 D ,fit Lu — 1 <br /> ampler C.I 92140 <br />'Groundwater _ x Other <br /> Casing Diameter 2 inch _ K 4 inch 6 inch Other <br /> Depth of well (feet) _ �r Calculated Purge Vol {gal } <br /> Depth to water (feet) _7 V, 0 Actual Purge Vol (gal ) <br /> FIELD MEASUREMENTS <br /> VOLUME PH EC TEMPERATURE <br /> TIME (gal } (units) (ushoslcm) (Degrees C) <br /> 9 / 3 . <br /> ja <br /> P E METHOD <br /> SAMPLE METHOD <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 04335 <br /> I 1 D (inches) Gal/FT FTIFT Lbs/Sq in Ft of Water 2 307 <br /> Cubic Feet Gallons 748 <br /> 1 5 00918 00123 Gallons Liters 3 785 <br /> 2 0 16_332 00218 Feet Meters 0 3048 <br /> 4 0 6528 00873 Inches Centimeters 254 <br /> 6 1 469 0 1963 <br /> 15" 1 <br />