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-: ENVIRONMENTAL <br /> :'nel c. <br /> Analytical ChemistsFGL ENVIRONMENTAL <br /> GROUNDWATER SAMPLING& PURGE LOG <br /> Date: 2007-01-29 Lab ID #: 0730850 Client: Alpine Packing Co. <br /> Tech, Name: Ken Moffitt Project Name/No: QUARTERLY <br /> Well No: 1MW-1 Well Completion Depth 57,55 ft, <br /> Depth to Water(sounded depth): 46,30 ft. Reference Point: North Side Top Casing <br /> Height of Water Column: 11,25 ft, Casing Diameter: 2 in. <br /> Casing Volume: 1.83 gal = Height of Column x Volume/ft. (2"=0.163, 4"=0,650, 6'1=1.43 gal/ft) <br /> Amount to be purged: 5.49 gat =Casing Volume x 3 (volumes required) <br /> Purge Rate: 1,0 gal Purge Method: 12 Volt Purge Pump <br /> Time Purge Vol Gal pH EC Temp eC ORP Turb Comments <br /> 1009 Start <br /> 1011 2 7.12 1,39 17.3 Clear <br /> 1013 4 7.12 1.40 17.4 <br /> 1015 6 7.11 1.41 17.4 <br /> 1016 Sampled <br /> 1017 Off <br /> Total Purge Time: 6 Minutes Total Purge Volume: 6 gal <br /> Recharge Depth:46.30 ft, Time: 1022 Sampling Method: 12 Volt Purge Pump <br /> Decontamination Procedure: Cleaned at lab prior to use in field. <br /> Notes: <br /> corporate OMcas 6 Laboratory ORtea 6 Laboratory Field Office <br /> R.O. 9oa 2771 053 Cerperstlan Sfraet 2500 eta9ac000h Read Visalia. Ceh(omin <br /> 50010 Poula.CA 93001-0272 Stoo4m,CA 95216 TEL:569f734.0473 <br /> TEL 005/392-2000 TEL:2094942-0192 Mobpa:059!7373380 <br /> FAX;00�M4172 FAX:2x9/942-0423 FAX;6 59173 4-04 3 5 <br /> CA NELAP Cortifcatlon No,01110CA CA ELAF CartlOoatloo No.1503 <br /> CA @LAP 0ar115a001 No.11573 <br />