2015-07-13_GENERAL DOCUMENTS - C1981014

• Permit No: C1981014
• IBM Index Class Name: General Documents
• Doc Date: 7/13/2015
• Doc Name: Email from Kent Gorham regarding MWNW
• From: Kent Gorham
• To: Rob Zuber
• Permit Index Doc Type: General Correspondence
• Email Name: RDZ
• Email Name: MPB
• Media Type: D
• Archive: No

TABLE OF CONTENTS
Section No.
1.0 INTRODUCTION
Page No.
1
2.0 GROUNDWATER INFLOWS, USE, AND DISCHARGE 1
2.1 Mine Inflows 1
2.2 Mine Water Handling, Consumptive Use, and Discharge 2
3.0 GROUNDWATER AND SURFACE WATER MONITORING RESULTS
3.1 Groundwater Monitoring Results 5
Mine Area 5
Loadout Area 6
3.2 Monitor Well Inspections 6
3.3 Surface Water Monitoring Results 18
Mine Area 18
Loadout Area 20
LIST OF TABLES
Table No.
1
Water Balance, Water Use and Consumptive Use Summary
3
2
NPDES Discharges Summary
4
3
Monitoring Wells — Groundwater Levels (2000-2012)
9
4
MW -16 Water Quality Data
14
5
MW -23 Water Quality Data
15
6
MW -65 Water Quality Data
16
7
MW -NW Water Quality Data
17
8
Stream flow Measurements (1999-2012)
21
9
Newlin Creek (Upstream) Water Quality Data
22
10
Newlin Creek (Downstream) Water Quality Data
23
11
Magpie Creek (Upstream) Water Quality Data
24
12
Magpie Creek (Downstream) Water Quality Data
25
13
Second Alkali Creek Water Quality Data
26