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. . —.—...., r1V.CJO.3 r. II <br /> ENVIRONMENTAL <br /> J <br /> Analytical ChemistsrGL ENVIRONMENTAL <br /> GROUNDWATER SAMPLING&PURGE LOG <br /> Date: 2007-01.29 Lab ID#: 0730850 Client: Alpine Packinp Co, <br /> Tech. Name: Ken Moffitt Project Name/No: QUARTERLY <br /> Well No: MW-5 Well Completion Depth: 55.06 ft, <br /> Depth to Water(sounded depth): 40.87 ft. Reference Point: North Side Top Casing <br /> Height of Water Column: 14.19 ft. Casing Diameter: 4 in, <br /> Casing Volume: 9.22 gal= Height of Column x Volwne/ft. (Vq 0,163, 4"=0.650, 6"=1.43 gnllfl) <br /> Amount to be purged: 27,66 gal=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 /> 0942 Start <br /> 0947 10 7,26 1,05 16.5 Clear <br /> 0952 20 7,25 1.05 18.5 <br /> 0957 30 7.25 1.05 18.5 <br /> 0958 Sampled <br /> 0959 Off <br /> I <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 /> Cerpwato Olden a Laporolory Ofllta 8 Laboratory Fh1d ORIea <br /> RO.Dox 272 063 Corpora{Ian Slreat 7300 9taeaaoaah Read Waalia'12" rNn <br /> 9antq Paola,CA 93061.0272 Stook"P,CA 05216 TFl--680A34•Bg73 <br /> TEL:806/3922000ri=L 208N�42-0182 Moplle,65817372399 <br /> FAA:80518254172T4:20018¢-04433 FAX:660!734-8435 <br /> CA NELAP GOlBaaacq No.D111DCA CA FLAP G3n16m9on No.1553 <br /> CA FLAP 0eNl9oatlon No.1673 <br />