2024-12-19_PERMIT FILE - M2024059 ‎(6)‎

• Permit No: M2024059
• IBM Index Class Name: Permit File
• Doc Date: 12/19/2024
• Doc Name: Application
• From: Western Slope Materials
• To: DRMS
• Email Name: TJ1
• Email Name: THM
• Email Name: EL1
• Media Type: D
• Archive: No

Table 4—Water Quality Parameters
Analyte Table Value Standard(mg/L Reg.41 Table
unless stated otherwise) Reference(1-4)
1 pH (Field) 6.5-8.5 units 2&3
2 TDS 400, or 1.25 x Background 4
3 Chloride-Dissolved 250 2
4 Fluoride- Dissolved 2 3
5 Nitrate(NO3) 10 1
6 Nitrite(NO2) 1.0 1
Nitrite+ Nitrate as
7 10 1
Nitrogen
8 Sulfate- Dissolved 250 2
9 Aluminum-Dissolved 5 3
10 Antimony- Dissolved 0.006 1
11 Arsenic- Dissolved 0.01 1
12 Barium-Dissolved 2 1
13 Beryllium - Dissolved 0.004 1
14 Boron-Dissolved 0.75 3
15 Cadmium- Dissolved 0.005 1
16 Chromium - Dissolved 0.1 1 &3
17 Cobalt- Dissolved 0.05 3
18 Copper- Dissolved 0.2 3
19 Iron-Dissolved 0.3 2
20 Lead- Dissolved 0.05 1
21 Lithium - Dissolved 2.5 3
22 Manganese-Dissolved 0.05 2
23 Mercury- Dissolved 0.002 1
24 Molybdenum- Dissolved 0.21 1
25 Nickel-Dissolved 0.1 1
26 Selenium - Dissolved 0.02 3
27 Silver-Dissolved 0.05 1
28 Thallium -Dissolved 0.002 1
29 Uranium- Dissolved 0.0168-0.03 1
30 Vanadium -Dissolved 0.1 3
31 Zinc- Dissolved 2 3
North Hangs Mine GW Monitoring
Plan 9 U Lewicki& Associates
December 2024
a