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'`-- ENVIRONMENTAL Cl�� , c' <br /> Analytical ChemistsFGLENVIRONMENTAL <br /> GROUNDWATER SAMPLING& PURGS LOG <br /> Date: 2007,01-29 Lab ID#: 0730850 Client: Alpine Peckino Co, <br /> Tech. Name: Ken Moffitt Project Name/No: QUARTERLY <br /> Well.No: MW-4 Well Completion Depth: 5472 ft, <br /> Depth to Water(sounded depth); 43.57 ft. Reference Point: North Side Top Casing <br /> Height of Water Colurml; 11,15 ft, Casing Diameter: 4 in. <br /> Casing Volume: 7.24 gal= Height of Column x Volume/ft. (2"G0163, 4"=0.650, 6"=1.43 gal/ft) <br /> Amount to be purged; 21.72 gal =Casing Volume x 3 (volumes required) <br /> Purge Rate: gal Purge Method: 12 Volt Purge Pump <br /> Time Purge Vol Gal pH EC Temp IC ORP Turb Comments <br /> I I <br /> 0930 D T W ONLY <br /> I <br /> I � <br /> I I <br /> I I <br /> I I I I <br /> i <br /> I <br /> I <br /> t <br /> Total Purge Time: 15 Minutes Total Purge Volume: 30 gal <br /> Recharge Depth:41.27 ft. Time: 1004 Sampling Method: 12 Volt Purge Pump <br /> Decontamination Procedure: Cleaned in Lab prior to use in field <br /> Notes: <br /> Corperatb 0"Ic"6 l.aboralory We*a LaboralM Field Olaca <br /> C.O.$4'«721 963 Carpnmtlan$hod 2500 sta0ap ch Read Vaa09.wilafnip <br /> 66M1a Paula,CA 03081-0272 StocM.n,CA 05216 TEt;860(7]4-0473 <br /> TEL;9081392-2000 TEL:2091042.0102 Mchlla 6 97737.2399 <br /> FAX:eDS1523.4172 FAX;2091042-0423 FAR:559134.8436 <br /> CA NELAP CorllOcatlan No.01110CA CA FLAP COUsVon No.1503 <br /> CA CLAP Cenftuflan No,1973 <br />