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• <br />• <br />n <br />U <br /> Station General Location Result <br /> 7A - 7C Hubbard Creek No significant change <br /> 17A-17F Hubbard Creek No significant change <br /> 1A-1J D4 Headgate and <br />North Mains & B7 Mining complete. Maximum subsidence 2.4' over D4 <br />head ate 1A B7 brought max subsidence to 7.2'. <br />?l 23A - 23C Mouth of Dove Gulch No significant subsidence 23B now down only 0.14' <br /> 29A - 29D W D2 Panel Outcrop 29A has subsided 1.6' <br /> 30A - 30D WD Panels Outcrop No significant change <br /> 31A-31C D1 Tailgate An consistent subsidence of about 0.7' <br /> 32A-32M B-2 Panel 32F Subsided 8.4'. Subsidence monument installed after <br />D-Seam was mined. <br /> <br />33A-331 <br />B-3 Panel 33A Subsided 6.2'. Subsidence monument installed after <br />D-Seam was mined. 33A destroyed by drill pad <br />reclamation <br /> 34A-34K B-3 Panel 34-A Subsided 5.4 Subsidence monument installed after <br />D-Seam was mined. 34-B Subsided 6.1'. <br /> 35A-35D B-3 Panel 35-C Subsided 7.5'. Subsidence monument installed after <br />D-Seam was mined. <br /> B-4 Panel No subsidence monuments over B-4. <br /> 8A-8D B-5 Panel 8A - 8D located on the northern edge of B-5 and above B- <br />6 show a consistent subsidence of about 10.0' <br /> <br />9A <br />B-6 Panel 9A located in the southern edge of B-6 panel subsided 8.2 <br />feet. 6' is attributable to the D Seam. The initial mining <br />in B-6 likely triggered the --7/1/07 Freeman Gulch <br />landslide. <br /> 5C B-7 Panel 5C located in the center of the B-7 panel subsided 10.0' <br /> 37-A Terror Creek-East Side No significant change <br /> 37-B Terror Creek-East Side No significant change <br /> 37-C Terror Creek-East Side No significant change <br /> 37-D Transmission Line-North No significant change <br /> 37-E Terror Creek - West No significant change <br /> 37-F Transmission Line-South No significant change <br /> Surveyed during reporting period. <br />Lines 24, 25, 26 and 27 are no longer monitored. <br />-3-