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«l <br /> * I <br /> td!' <br /> ga <br /> —r= <br /> SAMPLE NO. WELL NO.. <br /> iSAMP <br /> LE <br /> LL DEVELOPMENT LOG Mw-1-1,-2,-3 �:�-1 <br /> WATER <br /> -E/WELL <br /> PROJECT NO. <br /> PROJECT NAME 6-90-5030 DATE 11/5190 <br /> AT&T Lodi " <br /> NOTES AND CAL CULAnONS 1310 - Start 2umpin . Pumping rate 4-5 ep n. <br /> CASING VOLUME/VIEL�.VOLUME GALCULATrONs 1326 - Adjust pumping rate to 10 gpm. 100 gallons u - <br /> Borehoie Diameter(inches}: 10 5a Total = 155 gallons removed. <br /> Iliei t of Water Column of Borcho!e Annvius lithln Aquifer(feet}: NIA � <br /> Borchola Volume(gallons): 1328 — Recovery data. <br /> liciot of Water column in Crsing(feet): NSA , <br /> Casing Volume(galions): NIA <br /> 11 8b Pump off at 1328. Initial DTW's 39.9. <br /> eU Volume(Borehole Volume-Casin Volume, ilanc: 5 <br /> Number of Well/Cooing Volumes to Remove(gallons): De th to k'ater • <br /> 60 Elapsed Time <br /> Total Volume to Remove pons <br /> Notes: a) Height to water column (db) = Borehole TD (48) <br /> 0:13 39.0 <br /> 0:30 38.0 <br /> DDq (36.5) <br /> 0:47 37.5 <br /> b) Well volume dhx 3.43 x 0.3 (USATHAMA Method) <br /> 1:23 37.0 <br /> for annular volume. R <br /> 1:41 36.9 <br /> Development notes by Neil Garrett <br /> { <br /> 2:06 36:8 <br /> Samplers: Shannon O'Hare and Emilio Gonzalez am. <br /> 2:32 36.75 <br /> 1130 Ran surge block in. 3:09 36.7 , <br /> �. <br /> 1137 - ',Surge the well using 10 strokes from 46' - 361 . 1633 to. 1645 - Sample the well. iit; 1-1 = ?tir.sa.e <br /> k <br /> NW-1-2 = BTES <br /> 1155 — 'Finished surging. About 1 foot of silt <br /> eft:-1-3 = TEH ' <br /> Reviened <br /> P red hY Date: <br /> Ion bottom. <br /> (yellowish brown) Environar►entai <br /> 1202 -''Bailed well. Fluid very turbid (y <br /> Science & <br /> with little sand. Recovered a full bailer !' <br /> 'but Engineering,Inc. rt <br /> . ..4a�., <br /> � each time. Bailed 55 gallons. <br /> -V <br />