2009-12-02_PERMIT FILE - C1981008A ‎(2)‎

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/2/2009
• Doc Name: HYDROLOGY DESCRIPTION
• Section_Exhibit Name: Section 2.04.7 Hydrology Description
• Media Type: D
• Archive: Yes

Site Specific Surface Water Information .................................... 2.04.7-28
Drainage Basin Geomorphology .................................... 2.04.7-28
Channel Characteristics .......................................... 2.04.7-30
Predicted Peak Flows ........................................... 2.04.7-31
Streams - Flow ................................................. 2.04.7-31
Calamity Draw ................................................. 2.04.7-32
Tuttle Draw . .................................................... 2.04.7-33
Streams - Water Quality .......................................... 2.04.7-38
West Lateral Irrigation Ditch - Flow and Water Quality . .................. 2.04.7-39
Flow ................................................... 2.04.7-40
Water Quality ............................................ 2.04.7-43
Relationships Among Flow, TSS and TDS ...................... 2.04.7-44
Surface Water Suitability ............................................... 2.04.7-46
EFFECTS OF MR-52 ON THE HYDROLOGICAL MONITORING PROGRAM
....................................................... 2.04.7-48
Approved Hydrological Monitoring Program ........................... 2.04.7-50
Surface Water Monitoring - New Horizon 2 Mine ...................... 2.04.7-52
Groundwater Monitoring - New Horizon 2 Mine ........................ 2.04.7-55
Probable Hydrological Consequences ............................... 2.04.7-56
Interruption of groundwater flow and drawdown . ....................... 2.04.7-57
Impact on groundwater rights ...................................... 2.04.7-57
Impact of spoil material on groundwater flow and recharge ............... 2.04.7-57
Containment of pit inflow and impacts on water quality ................... 2.04.7-58
Impact of spoil water quality on the ground and surface water quality ....... 2.04.7-58
Potential impacts of replaced spoil on groundwater quality ............... 2.04.7-59
Effects of mining on the local geomorphology ......................... 2.04.7-59
Effects of sediment ponds on channel characteristics and downstream users.
....................................................... 2.04.7-60
Effects of sediment pond discharge on surface water quality .............. 2.04.7-60
Effects of runoff from reclaimed areas on the quality of streamflow. ........ 2.04.7-60
Summary ..................................................... 2.04.7-60
2.04.7-3