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ENVIRONMENTAL <br /> °`Clel P. <br /> Anatyticat cnerrlstsFGL ENVIRONMENTAL <br /> GROUNDWATER SAMPLING &PURGE LOG <br /> Date; 2007.04.27 Lab ID#: 733781t, <br /> Glen Alpine Pack;np Co, <br /> Tech. Name: Ken Moffitt Project Name/No: OUARTI RLY <br /> Well No: MW-5 Well Completion Depth: 55.06 ft, <br /> Depth to Water(sounded depth); 40.55 ft. Reference Point: North Side Top Casing <br /> Height of Water Column: 14.51 ft. Casing Diameter: 4 in, <br /> Casing Volume: 9.43 gall =Height of Column x VCIUme/ft, (2"=0,163, 4"=0.650, 61=1.43 gal/fl) <br /> Amount to be purged: 28.29 8141 -Casing Volume x 3 (volumes required) <br /> Purge Rate: 2.0 gal Purge Method: 12 Volt Purge PuMp <br /> Time Purge Vol Gal pH EC Temp°C ORP Turb Comments <br /> 1034 Start <br /> 1039 10 7,32 858 18.7 Turbid <br /> 1044 20 7.31 859 18,15 <br /> 1049 30 7.30 858 18.8 <br /> 1050 Sampled <br /> 1051 Off <br /> PIE <br /> Total Purge Time: 15 Minutes Total Purge Volume: 30 <br /> gal <br /> Recharge Depth:40.88 ft.Time:1056 Sampling Method: 12 Volt Purge Pump <br /> Decontamination Procedure: Cleaned In Lab prior to use in field <br /> Notes: <br /> Corporab oflRee a Leborstorryy OrOu 8 L+IOorppgry <br /> P.O.Dox 272/083 CorporMiOq Last 2500 Slepamaah Road F1010 orflpe <br /> 89nig POWa,CA05051-0272 StooKbM1,CA 06215 viarlia,C011lomim <br /> TEL:00513922000 TEL:20ON42.01 e2 TEL:658(734.0473 <br /> FAX:8051525.4172 fAX:200(842-0428 Moplle•660(7,}7-2300 <br /> CA NELELA COr110oerleq o, 01110CA CA ELAP Oer05oovon No,1505 FZ 650834-8435 <br /> CA ELAP Cori)orlon No, 1673 <br />