2015-03-23_REPORT - C1981019 ‎(11)‎

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/23/2015
• Doc Name: Annual Hydrology Report & Reclamation Report
• From: Tri-State Generation and Transmission Association, Inc
• To: DRMS
• Annual Report Year: 2014
• Permit Index Doc Type: Annual Reclamation Report
• Email Name: RDZ
• Email Name: MPB
• Media Type: D
• Archive: No

Colowyo Coal Company
2014 Annual Reclamation and Hydrology Report
SECTION1- IMPOUNDMENTS .......................................................................... ............................... 1
RULEREQUIREMENT ............................................................................................. ...............................
1
GENERALDISCUSSION .......................................................................................... ...............................
2
SECTION 2 — SURFACE AND GROUND WATER DATA .................................. ............................... 1
RULEREQUIREMENT ............................................................................................. ............................... 1
GENERAL DISCUSSION .......................................................................................... ............................... 1
GENERAL TRENDS — SURFACE WATER .................................................................. ............................... 4
GENERAL TRENDS — GROUNDWATER .................................................................... ............................... 7
SPOIL SPRING DEVELOPMENT .......................................................................... ...............................
12
SECTION 3 — CDRMS ARR FORM AND SUPPORT DOCUMENTS ................. ............................... 1
RULEREQUIREMENT ............................................................................................. ............................... 1
GENERAL DISCUSSION .......................................................................................... ............................... 1
FIGURE 3 -1 - COMPLETED CDRMS ANNUAL RECLAMATION REPORT FORM ............. ............................... 2
FIGURE 3 -2 - COLOWYO RECLAMATION TABLE .......................................................... ............................... 3
SECTION 4 — SEED TAG INFORMATION AND APPROVED REVEGETATION MIX ................. 1
RULE REQUIREMENT ............................................................................................. ............................... 1
GENERAL DISCUSSION .......................................................................................... ............................... 1
FIGURE 4 -1 - COLOWYO RECLAMATION SEED MIXTURE TABLES ............................... ............................... 2
FIGURE 4 -2 - COPIES OF SEED TAGS ............................................................................ ............................... 4
FIGURE4-3 - SEED INVOICE ........................................................................................ ............................... 6
SECTION 5 — 2014 ANNUAL REPORT (MAP) .................................................... ............................... 1
RULEREQUIREMENT ............................................................................................. ............................... 1
GENERAL DISCUSSION .......................................................................................... ............................... 1
SECTION 7 — QUARTERLY FILL INSPECTION REPORTS ............................ ............................... 1
RULEREQUIREMENT ............................................................................................. ............................... 1
GENERALDISCUSSION .......................................................................................... ............................... 1
FIGURE 7 -1 - WEST PIT FILL QUARTERLY INSPECTION REPORTS ................................ ............................... 3
FIGURE 7 -2 - WEST PIT FILL SURVEY MONUMENT REPORT ........................................ ............................... 7
FIGURE 7 -3 - WEST PIT FILL SURVEY MONUMENT REPORT GRAPHS ........................ ...............................
16
FIGURE 7-4 - SOUTH TAYLOR FILL (WEST TAYLOR) QUARTERLY INSPECTION REPORT ..........................
18
SECTION 8 — REGRADED OVERBURDEN SAMPLING ................................... ...............................
1
RULEREQUIREMENT ............................................................................................. ............................... 1
GENERALDISCUSSION .......................................................................................... ............................... I
FIGURE 8 -1 - PERMIT REQUIREMENTS ......................................................................... ............................... 2
FIGURE 8 -2 - OVERBURDEN SAMPLE SUSPECT LEVELS ............................................... ............................... 3
FIGURE 8 -3 - REGRADED OVERBURDEN SAMPLING TRACKING SPREADSHEET ........... ...............................
4
SECTION 9 — REVEGETATION MONITORING REPORT ............................... ...............................
1
RULEREQUIREMENT ............................................................................................. ...............................
1
GENERAL DISCUSSION .......................................................................................... ...............................
1
SECTION 10 — SHRUB ESTABLISHMENT STUDY; TECHNICAL PROGRESS REPORT...........
1
RULEREQUIREMENT ............................................................................................. ...............................
1
GENERAL DISCUSSION .......................................................................................... ...............................
1
SECTION 11— TOPSOIL VOLUME INVENTORY ............................................. ............................... 1
RULE REQUIREMENT ............................................................................................. ............................... 1
Page i