Laserfiche WebLink
Colowyo Coal Company <br />2017 Annual Reclamation and Hydrology Report <br />SECTION I — SURFACE AND GROUND WATER DATA.................................................................3 <br />RULEREQUIREMENT............................................................................................................................3 <br />GENERALDISCUSSION.........................................................................................................................3 <br />GENERAL TRENDS — SURFACE WATER..................................................................................................5 <br />GENERAL TRENDS — GROUNDWATER....................................................................................................9 <br />SPOIL SPRING DEVELOPMENT..........................................................................................................15 <br />SECTION 2 — CDRMS ARR FORM AND SUPPORT DOCUMENTS..............................................17 <br />RULEREQUIREMENT..........................................................................................................................17 <br />GENERALDISCUSSION.......................................................................................................................17 <br />ANNUALMAP........................................................................................................................................17 <br />SEEDTAGS.............................................................................................................................................18 <br />BONDRELEASE....................................................................................................................................18 <br />FIGURE 3-1 — COMPLETED CDRMS ANNUAL RECLAMATION REPORT FORM...........................................19 <br />FIGURE 3-2 — COLOWYO RECLAMATION TABLE........................................................................................20 <br />SECTION 3 — QUARTERLY FILL INSPECTION REPORTS..........................................................23 <br />RULEREQUIREMENT..........................................................................................................................23 <br />GENERALDISCUSSION.......................................................................................................................23 <br />FIGURE 3-1 — WEST PIT FILL QUARTERLY INSPECTION REPORTS.............................................................25 <br />FIGURE 3-2 — WEST PIT FILL SURVEY MONUMENT REPORT.....................................................................29 <br />FIGURE 3-3 — WEST PIT FILL SURVEY MONUMENT REPORT GRAPHS.......................................................38 <br />FIGURE 3-4 — SOUTH TAYLOR FILL (WEST TAYLOR) QUARTERLY INSPECTION REPORT ..........................40 <br />SECTION 4 — REGRADED OVERBURDEN SAMPLING................................................................44 <br />RULEREQUIREMENT..........................................................................................................................44 <br />GENERALDISCUSSION.......................................................................................................................44 <br />FIGURE 4-1 — REGRADED OVERBURDEN ANALYTICAL RESULTS..............................................................45 <br />SECTION 5 — INTERIM REVEGETATION MONITORING REPORT..........................................46 <br />RULEREQUIREMENT..........................................................................................................................46 <br />GENERALDISCUSSION.......................................................................................................................46 <br />SECTION 6 — TOPSOIL VOLUME INVENTORY............................................................................47 <br />RULEREQUIREMENT..........................................................................................................................47 <br />GENERALDISCUSSION.......................................................................................................................47 <br />FIGURE 6-1 - TOPSOIL STOCKPILE FOR REPORT YEAR..............................................................................48 <br />FIGURE 6-2 — TOPSOIL MOVEMENTS DURING REPORT PERIOD.................................................................49 <br />FIGURE 6-3 — OVERALL TOPSOIL BALANCE FOR REPORT YEAR................................................................50 <br />SECTION 7 — DRILL HOLE LOCATIONS........................................................................................51 <br />RULEREQUIREMENT.......................................................................................................................... <br />51 <br />GENERALDISCUSSION.......................................................................................................................51 <br />SECTION 8 —DITCH CONSTRUCTION CERTIFICATIONS..........................................................52 <br />RULEREQUIREMENT.......................................................................................................................... <br />52 <br />GENERALDISCUSSION.......................................................................................................................52 <br />FIGURE 8-1 POST -MINING CHANNEL RECONSTRUCTION CERTIFICATION.................................................53 <br />SECTION 9 —WEED MANAGEMENT...............................................................................................57 <br />RULEREQUIREMENT..........................................................................................................................57 <br />GENERALDISCUSSION.......................................................................................................................57 <br />Page 1 <br />