2016-02-22_REVISION - C1981044

• Permit No: C1981044
• IBM Index Class Name: Revision
• Doc Date: 2/22/2016
• Doc Name: Mid Term Review: Surface Water Hydrology
• From: Robin Reilley
• To: Tabetha Lynch
• Type & Sequence: MT7
• Email Name: RAR
• Email Name: TNL
• Email Name: DIH
• Media Type: D
• Archive: No

COLORADO
Division of Reclamation,
Mining and Safety
Department of Natural Resources
1313 Sherman Street, Room 215
Denver, CO 80203
Inter Office Memorandum
To: Tabetha Lynch, DRMS
From: Robin Reilley, LISP, DRMS
Date: 22 February 2016
RE: Williams Fork Mine; C-1981-044
Mid Term Review 2016
I was requested to assess the above referenced permit revision for
compliance with the following rules.
2.04.7(2) Baseline Hydrology
2.04.8 (1-3)Baseline Climatological
2.05.3(4) (a -d) Operation
Plan/ Permit Area: Pond
Plans
2.05.4 (2h) Reclamation Plan: Air
2.05.6(1) Mitigation of Mining Impacts:
2.05.6 (3ai-aiv)(3bi-bvi)
and Water Quality
Air Pollution Control Pan
(3c) Protection of
Hydrologic Balance
2.06.8 Special Categories of
Mining: AVF's
4.04(l b) (2-4) Support Facilities
4.05.2(1-8) Hydrologic Balance: Water
4.05.3(1-7) Hydrologic
Quality and Effluent Limitations;
Balance: Overland Flow
Alluvial water; SAE's
diversions in small
watersheds
4.05.4(1-4) Hydrologic Balance:
4.05.5(1-2) Hydrologic Balance:
4.05.6(1-7) Hydrologic
Stream Relocations
Sediment Control
Balance: Sediment Ponds
4.05.7 Hydrologic Balance:
4.05.9(1-21) Hydrologic Balance:
4.05.13(2) Hydrologic
Discharge Structures
Impoundments
Balance: Water Quality
Monitoring
4.05.18(1) Hydrologic Balance:
Stream Buffer Zones
My review of the permit with respect to these Rules follows. Adequacy review questions are numbered.
pF GQ��
1313 Sherman Street, Room 215, Denver, CO 80203 P 303.866.3567 F 303.832.8106 http://mining.state.co.us
John W. Hickenlooper, Governor I Mike King, Executive Director I Virginia Brannon, Director * * 1g76