Laserfiche WebLink
Review Checklist for Subsidence Monitoring Report <br />Mine: Foidel Creek Date this review was completed: 1/15/02 <br />Permit No.: C-82-056 CDMG reviewer: Tom Kaldenbach ~K <br />Report period: 1st half 2000 <br />Panel(s) mined during report period: 3 Right <br />Monitoring requirement Regulation citation In compliance: <br />Yes / no ? Comment <br /> <br />Installed and surveyed <br />monuments prior to 2.05.6(6)(c)(i)(A) Yes See comment on 2.05.6(6)(c)(i)(D), <br />underminin below. <br />Located monuments to Total surface strain is determined by <br />detect vertical locating monuments at expected <br />subsidence and 2.05.6(6)(c)(i)(B) Yes points of minimum strain (over <br /> <br />horizontal displacement. gateroads) and maximum strain <br /> (mid- anel). <br />Monitored each <br />structure's orientation, 2.05.6(6)(c)(i)(C) Yes <br />location, elevation <br />Monitored each <br />monument and structure 2.05.6(6)(c)(i)(D) Yes <br />at least uarterl <br /> Only the three powerlines (all in one <br /> corridor) and Middle Creek were <br />Commenced monitoring undermined during the reporting <br />of each monument and period. Monument H63 was first <br />structure at least one 2.05.6(6)(c)(i)(D) Yes surveyed 10/25/99, more than six <br />month prior to months before the powerlines were <br />undermining undermined in 6/00. Middle Creek <br /> was surveyed in 5/99, more than six <br /> months prior to undermining by <br /> anel 3R in 1/00. <br />Surveyed Hayden-Gore <br />Pass powerline on <br />schedule: daily when pp. 2.05-191.1 and yes <br />longwall face was 500 191.2 of permit <br />ft. before and 1500 ft. <br />after owerline. <br />Surveyed Wolcott Tap- <br />Wolcott (PSC) <br />powerline on schedule <br />depending on longwall <br />location: p. 2.05-191.2 of yes <br />a) advancing within permit <br />300 ft of line - <br />survey every two <br />days; <br />b) underneath line <br />