2019-09-09_PERMIT FILE - C1981019A ‎(5)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 9/9/2019
• Doc Name: Table of Contents
• Section_Exhibit Name: Exhibit 07 Hydrology Information
• Media Type: D
• Archive: Yes

Exhibit 7
Hydrology Information
Volume 211
1) Ground Water Quality Colowyo Coal Mine, Leonard Rice Consulting Water Engineers,
Inc., 1979
2) Colorado Discharge Permit System(CDPS) Permit, Stormwater Management Plan
(SMP), and Spill Prevention Containment and Control Plan(SPCC)
3) Design of Surface Runoff Control Structures Tipton and Kalmbach, Inc., 1979
4) Drainage Plan for Colowyo Coal Company Work Area, Tipton and Kalmbach, LLC.,
1979
5) Amended Application for Approval of Plan for Augmentation and for Changes of Water
Rights, 1980
6) Hydrologic and Erosional Characteristics of Regraded Surface Coal Mined Land in
Colorado, Striffler and Rhodes, 1981
7) Modification of both Surface Water Monitoring and Alluvial Groundwater Monitoring
Locations, 1991
8) Geotechnical Assessment East Taylor Pond, CTL/Thompson, Inc. 1995
9) Haulroad Culvert Redesign, 1997
10) Stoker Crusher Ditch, 1997
11) Small Depressions/Tanks, 1997
12) Section 16 Taylor Ditch, 1997
13) Permanent Stock Tank Demonstration in Support of Phase III Bond Release
14) Lower Administration Building Small Area Exemption
15) Haul Road A Upper and Lower Ditches
Volume 2C
14) Emergency Spillway, Temporary and Permanent Channel Designs, Existing Structures
Summary Text
Appendix Exh7-14A Emergency Spillway Outslope Channel Designs
Appendix Exh7-1413 Side Channel Designs (Temporary)
Appendix Exh7-14C Taylor Tributary Ditch Channel Designs (Permanent)
Exh. 7-14TOC-1 Revision Date: 8/13/19
Revision No.: TR-132