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HKMENVIRONMENTAL 117c. <br /> Field Log <br /> Project Name Lanston's Market <br /> I Client WHF Inc Date 3121196 <br /> Sample Location I D MW 1 <br /> Sampler Jeff webb <br /> Groundwater XX Other <br /> Casing Diameter 2 inch 4 inch XX 6 inch Other <br /> Calculated Purge Vol (gal ) 767 <br /> Depth of well (feet) 2494 Actual Purge Vol (gal ) 2325 <br /> Depth to water(feet) 1319 <br /> 1379 <br /> FIELD MEASUREMENTS <br /> VOLUME P H E C TEMPERATURE <br /> TIME (gal) (units) (ushos/cm) (Degrees C) <br /> 1201 775 835 1801 21 1 <br /> 1211 1550 832 1821 21 4 <br /> 1225 2325 829 1754 21 8 <br /> I <br /> PURGE METHOD 2" Bladder Pump <br /> SAMPLE METHOD^ 2" Disposable Hailer <br /> Remarks ODOR <br /> r <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 <br /> I D (inches) GaYFT FT/FT- Ft of Water Lbs/Sq In 04335 <br /> Lbs/Sq In Ft of Water 2 307 <br /> Cubic Feet Gallons 748 <br /> 15 00918 00123 Gallons Liters 3 785 <br /> 2 01632 00218 Feet Meters 03048 <br /> 4 06528 00873 Inches Centimeters 2-54 <br />' 6 1 469 01963 <br />' HKM ENVIRONMENTAL INC <br /> 10274 Jalapa Way LaGrange Ca 95329 (209)852-9551 <br />