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Station General Location Result <br />7A-7C Hubbard Creek No significant change <br />17A - 17F Hubbard Creek No significant change <br />1A- iJ D4 Headgate and Mining complete. Maximum subsidence 2.2' over D4 <br /> North Mains head ate 1A <br />23A - 23C Mouth of Dove Gulch No significant change <br />24A-24G West Submains <br />WD1 & 61 Mining complete. Maximum subsidence 7.5' (24G) <br />25A - 25F W D2 Panel & 62 Panel Mining complete. D-Seam max subsidence 5.7' (25C) <br /> B-Seam max subsidence 14.1 25C <br />26A - 26G W Di Panel & B1 Panel Mining complete. Maximum subsidence 4.7' (26E) <br /> B-Seam max subsidence 11.8' (26E) <br />27A - 27D W D2 Panel R B2 Panel Mining complete. Maximum subsidence 4.0' (276) <br /> B-Seam max subsidence 10.8' (27B) <br />28A - 28D WD1 Panel & Bt Mining complete. Maximum subsidence 6.2' (286) <br /> B-Seam max subsidence 12.8' (28B) <br />29A - 29D WD2 Panel Outcrop 29A has subsided 1.7' <br />30A - 30D W D Panels Outcrop No significant change <br />31A-31C D1 Tailgate No significant change <br />32A-32M B-2 Panel 32G Subsided 7.2'. Subsidence monument installed after <br /> D-Seam was mined. <br />33A-331 B-3 Panel 33A Subsided 5.7'. Subsidence monument installed after <br /> D-Seam was mined. <br /> 34A Subsided 4.4'. Subsidence monument installed after <br />34A-34K B-3 Panel D-Seam was mined. Mining has just gone under <br /> monuments at the time of the last surve . <br />35A-35D B-3 Panel 3C Subsided 7.2'. Subsidence monument installed after <br /> D-Seam was mined. <br />The table shows the B-1 and B-2 panels over the WD panels have added an additional <br />8.4', 7.1', 6.8' and 6.6' feet of subsidence at monuments 25C, 26E, 27B and 28B <br />respectively. <br />L~ <br />