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. <br />Table 1 . Availability of logs for wells in the confined-aquifer well network <br />[X, driller?s log not available; D, driller?s log available; C, complete log recorded; P, partial log recorded; O, log not reco rded; Y, yes; N, no; ft, feet; <br />USGS, U.S. Geological Survey] <br />Geophysical logs <br />Flowmeter <br />Well <br />Site identifier Comment <br />name <br />? <br />ALA.2374030106020001XPPPPOOY4150 350Casing reduction to less than <br />2 inches at 350 ft. <br />? <br />ALA.3374030106020002XPPPPOOY9700 881Casing reduction to less than <br />2 inches at 881 ft. <br />? <br />ALA.4372550105455001DCCCCCCY1,9730 <br />1,973 <br />ALA.5374239105433902DOOOOOON118Not logged because well <br />construction is known. <br />? <br />ALA.6372403106000901DCCCCCCY7350 735 <br />ALA.7372403106000902XOOOOOOY490Unable to open top of well. <br />? <br />ALA.8372506106004201XCCCCCCY1,3010 <br />1,301 <br />? <br />ALA.9372641106000901XCCCCCOY1300 130Shut-in flowmeter data are <br />unusable. <br />? <br />Video was recorded only to <br />ALA.10373457106003801DPCCCCCY2,0670 <br />2,015 ft because of cable <br />2,067 <br />length limitation. <br />ALA.11373051105404701XOOOOOOY321Not logged because well <br />construction is known <br />? <br />ALA.12372950105580801XCCCCCCY9080 908 <br />? <br />ALA.13373748105511501DCOCCCOY1,7840 Reported casing diameters <br />shown in figure 12; shut-in <br />1,774 <br />flowmeter data are unus- <br />able. <br />? <br />ALA.14373410105423701XCOCCCPY5750 569Reported casing diameter <br />shown in figure 13; shut-in <br />data from 270 to 360 ft are <br />unusable. <br />? <br />570Reported casing diameter <br />ALA.15373208105425601XOOOOCOY5880 <br />shown in figure 14; shut-in <br />flowmeter data are unus- <br />able. <br />? <br />583Reported casing diameter <br />ALA.16373305105405201DCNCCCCY6000 <br />shown in figure 15. <br />? <br />ALA.17372215105440101XOOOOOOYunknown0 43Obstructed at 43 ft. <br />CON.1371705106021501DOOOOOON608Owner denied USGS access to <br />well. <br />CON.2371745105501001DOOOOOOY700Owner denied USGS access to <br />well. <br />? <br />CON.3371145105523001XCCCCOON4800 480Flowmeter data not obtained <br />due to long uncased <br />interval. <br />? <br />CON.4371701105512001XCCCCCCY7160 716 <br />8Geophysical Logging to Determine Construction, Contributing Zones, and Appropriate Use of Water Levels Measured in <br />Confined-Aquifer Network Wells, San Luis Valley, Colorado, 1998?2000 <br />