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H V ENVRONMENTAL h7c. <br /> Field Lag <br /> Project Name Eckert Cold Storage <br /> Client_ WHF Inc Date 6/28196 <br /> Sample Lacagon I D MW 3 <br /> Sampler Jeff Webb <br /> Groundwater >0( Other <br /> Casing Diameter 2 inch XX 4 inch 6 inch Other <br /> Calculated Purge Vol (gal) 387 <br /> Depth of well(feet) 3928 Actual Purge Vol (gal) 120 <br /> Depth to water(feet) 1559 <br /> FIELD MEASUREMENTS <br /> VOLUME P H E C TEMPERATURE <br /> TIME (gal) (ung) (ushos/cm) (Degrees C) <br /> 1205 40 803 1698 248 <br /> 1212 80 801 1754 245 <br /> 1219 120 803 1730 247 <br /> PURGE METHOD 2" Bladder Pump <br /> SAMPLE METHOD 2"Disposable Bailer <br /> Remarks <br /> Signature <br /> VOWMES PER UNIT LENGTH SELECTED CONVERSION FACTORS <br /> WELL CASING DIAMETERS <br /> LVolume per unit length To Convert Into Multiply <br /> Well casing Cubic <br /> I D (inches) GaV/FT FT/FT Ft of Water Lbs/Sq In 04335 <br /> Lbs/Sq In Ft of Water 2 307 <br /> Cubic Feet Gallons 748 <br /> 1 5 00918 00123 Gallons Liters 3 785 <br /> 1 2 01632 00218 Feet Meters 03048 <br /> 4 06528 00873 Inches Centimeters 254 <br /> 6 1 469 01963 <br /> HKM ENVIRONMENTAL INC <br /> 10274 Jalapa Way LaGrange Ca 95329 (209)852-9551 <br />