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Date: <br /> Sampler Name: MRP Name/No: <br /> Well No: Reference Point: <br /> Total Well Depth(TWD): ft. Well Diameter Conversion <br /> Depth toWater(WD): ft. (1nJ Factor(CV) <br /> al/ft <br /> Casing Diameter: in. 2" 0.163 <br /> Water Column Height(TWD—WD): ft. 4" 0.652 <br /> Casing Volume: gal=Water Column Height x CV 6" 1.468 <br /> Purge Volume: gal=Casing Volume x 3 (volumes required) <br /> Purge Rate: gal/min Purge Method: <br /> Time Volume pH EC ORP Temp Turb.* Comments <br /> Purged (pH Units) (µS/cm or (mV) CC) <br /> (gal) mohms/cm) <br /> *observation <br /> Total Purge Volume: nal. <br /> Sampling Method: <br /> Notes: <br />