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farsuary 2000 Kerr Coal Company * 1999 Annual Hvdroloey Report * CO Permot No. C80~006 ~ PaQe 26 <br />8.0 WELL INSPECTION <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />1 <br /> <br /> <br /> <br />1 <br /> <br /> <br /> <br />On May 18, 1999, the wells associated with the Kerr Monitoring Program were inspected for <br />defects and/or repair needs and total depth. The attached Well Inspection Report presents the <br />conditions found during the inspection. Table 10, Monitoring Well Depths, indicates the total <br />well depths measured in each of the last five years. <br />TABLE 10 <br />MONITORING WELL DEPTHS <br /> <br />Well # 1995 <br />Total Depth Iftl 1996 <br />Total Depth Ihl 1997 <br />Total Depth <br />Iftl 1998 <br />Total Depth Iftl 1999 <br />Total Depth Iftl <br />79-1 181.0 181.2 181.0 180.9 180.2 <br />79-2 231.0 230.9 231.1 231.0 230.4 <br />79-3 > 300 > 300 > 300 > 300 > 300 <br />7 9-47 1 66.5 1 66.1 1 64.2 1 6 5.9 16 5.3 <br />7 9 -4 8 12 9.2 12 9.1 13 0.3 12 9.5 12 8.8 <br />7 9-61 147.8 142.2 143.3 144.2 143.3 <br />AH-1 11.9 12.8 12.6 12.6 11.9 <br />AH-2 14.5 14.4 14.2 14.4 14.3 <br />AO-1 7.3 6.6 7.2 6.8 6.7 <br />AO-2A 14.3 13.0 13.2 13.4 13.4 <br />AP-1 7.3 6.5 6.7 6.6 7.4 <br />AP-2 6.0 7.3 7.2 7.2 7.2 <br />AP-3 6.9 7.2 10.2 7.2 <br />AP-4 10.3 10.4 10.3 10.3 <br />Notes: Well depth measurement for AP-3 in 1997 appears to be anomalous compared to previous <br />years <br />Wells AP-3 and AP-4 were eliminated from the monitorin pro ram as of Januar 1999. <br />' Montgomery Watson `P.O. Boz 774018 * Steamboat Springs, Colorado 80477' (970f 879.6260 <br />' V'\.i1PAnnuJ Fryim\/YW 11Y9YMN.aop Xqw, <br />1/CJ/tl/m/ <br />