GENERAL42857

• Permit No: C1981018
• IBM Index Class Name: General Documents
• Doc Date: 7/26/1994
• Doc Name: PROPOSED DECISION & FINDINGS OF COMPLIANCE FOR RN2
• Permit Index Doc Type: FINDINGS
• Media Type: D
• Archive: No

a. Groundwater monitoring is conducted at fifteen groundwater stations and
two alluvial wells within and adjacent to the permit area. The stations
are depicted on Map 137 , and ace identified as follows:
TVJ2-7U 35-4M
TVJ2-7L 35-4L
2-7-U 36-2U
2-7M 36-2L
2-7L TW2-17M
4-20U 2-17U
4-20L 2~17L
35-4U QAL-5
RM-1
b. The two alluvial stations (QAL-5 and RM-1) include quarterly monitoring
of water quality and monthly monitoring of water levels and field
parameters. Depth to groundwater is measured quarterly at all bedrock
stations.
c. Results from the monitoring are reported to the Division on a quarterly
basis.
d. Groundwater quality paruneters include:
Field Measurements
Discharge (or level)
pH
Specific Conductance
Temperature
Laboratory Analysis
Ammonia
Bicarbonate
Boron
Calcium
Carbonate
Chloride
Copper, Total
Fluoride
Iron, Total
Lead, Total
Magnesium
Manganese, Total
Nickel, Total
Nitrate
Potassium
Selenium, Total
Sodium
Sulfate
Total Suspended Solids
Total Dissolved Solid
Total Volatile Solids
Sodium Adsorption Rate
2. The applicant will conduct monitoring of surface water in a manner approved
by the Division. The monitoring plan was submitted under 2.05.6(3)(b)(iv)
and includes the following: (4.05.13(2)).
a. Surface water monitoring is currently conducted at nine stations in and
adjacent to the permit area. Three additional stations will be utilized one
year prior to mining in the extreme northwest (lease C-8424) portion of
the permit area. Locations of surface water monitoring stations are
13