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M M M M ! M M M = = = M = = = M 9aNge ARM <br /> LL DEVELOPMENT LOG � NO. WELLWELLNo. <br /> WATER SAMPLE AWE MW-2,--1,-2,-3 MW--2 <br /> PROJECT NAMF. PROJECT NO. DAM <br /> AT&T Lodi 6-90-5030 11/5/90 <br /> NOTES AND CALCULATIONS 1454 - Finished bailing. Water remained dark brown throughout <br /> CASING VOLUME/WELL VOLUME CALCULATIONS 1508 to 1522 - pump well. Pump rate about 10 gal/min. <br /> Borehole Diameter(inches)' 10 <br /> 5a 1522 - Recovery data <br /> He, t of Water Column or Borehole Annulus aitsln ll. <br /> ulfei (feet): 11. <br /> Bomhole Volume (gallons) N/A pump off at 1522 Initial, Depth to Water 39.6 <br /> Height of Water Column In Casing(feet): <br /> Casing Volume (gallons). /AA <br /> ell Volume (Borehole Volume•Casin Volum lions, 5 <br /> Number of Well/Casing Volumes to Remove(gallons) <br /> 60 Elapsed Time Depth to Water <br /> Total Volume to Remove lions ' <br /> Notes: a) Height of water column (dh) a Borehole TD 0:07 39.0 <br /> (48) - DTW (36.1) 0:13 38.5 <br /> b) Well volume = dhx 3.43 x 0.3 (USATHAMA Method) 0:22 38.0 <br /> Development-notes by Shannon O'Hare. Samplers: Shannon O'Ha 0.35 <br /> 37.5 <br /> and Emilio Gonzalez 0:53 37.0 <br /> 1407 - Set up at well. 1:27 36.5 <br /> 1410 - Surge well using 10-foot strokes (36-46 feet) <br /> 2:a4 36.3 <br /> 1425 - pull out surge block. Less than 0.01 feet silt 1645 to 1650 - Sample the well MW-2-1 R BETX Sample <br /> MW-2-2 = Duplicate Sample (BEI <br /> MW-2-3 - TEE <br /> at bottom. <br /> 1431 - Began bailing with a 10-foot steel bailer. Sandy p red ie-Amed br Date, <br /> dark brown water at start of bail. Full water Environmental <br /> S Science & <br /> recovery. Bailed 55 gallons. Engineering,Inc. <br /> A MOOM.OwA.M <br />