REP10284

• Permit No: C1981010
• IBM Index Class Name: Report
• Doc Date: 1/31/1983
• From: TRAPPER MINING INC
• To: MLRD
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Table 3. Trapper Mine Annual Groundwater Monitoring Summary based on Parameter List B (Table 4.8-12) '
from Trapper's OSM Permit Application. (1) Data for 1981 and 1982 Presented.
SITES

r~

YEAR
DATE

PARAMETER
1981

12/4 GA-I
1982

12/28
m /1 GA-2
1981

12/4
m /I
1962

12/28 GB-2
1981 1982

12/31 12/28
m /1 GB-5
1981

12/31
m /1
1982

12/28 G8B-1
1981

12/17
m /1
1982

12/21 GBB-2
1981

12/17
m /1
1982

12/21
Aluminum 0.03 <0.02 0.10 (3) (3) 0.11 0.07 0.07 -- 0.14 -- 0.21
(Ammonia) (2) -- 0.83 -- 0.12 -- 0.31 1.77 2.40 29.1 21.
Arsenic 0.003 0.002 0.003 0,002 0.001 <0.001 (<0.001)(4) <0.001 (<0.001)(4) <0.001
Barium 0.19 0.12 0.10 0.19 0.06 0.05 (1.4) 2.63 (1.9) 0.84
(Bicarbonate) -- 830. -- 500. -- 650. 0. 0. 0. 0.
Boron 0.22 0.34 0.18 0.20 0.36 0.40 0.11 0.05 0.12 0.06
Cadmium < 0.002 <0.001 <0.002 <0.001 <0.002 <0.001 (<0.005) <0.001 (0.005) <0.001
(Calcium) -- 160. -- 140. -- 32. 772. 790. 327. 250..
(Chloride) -- 16. -- 0.1 -- 16. 16. 22. 6. 22.
Total Chromium 0.14 <0.01 1.17 <0.02 <0.01 <0.01 0.05 0.04 <0.02 0.04
Copper 0.012 0.002 0.007 0.048 0.207 0.065 0.06 0.140 0.06 0.144
Iron Dissolved 0.02 0.04 0.02 0.04 0.04 0.07 0.13 0.07 0.13 0.05
Total 390.00 41. 1690.00 9.24 6.64 2.59 0.24 0.93 0.13 0.39
Lead < 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 (0.33) 0.09 (0.5) 0.17
(Magnesium) -- 88. -- 53. -- 14. (<0.2) <0.1 (<0.2) <0.1
Manganese, Dis. 0.02 0.01 0.07 0.03 0.14 0.04 <0.02 0.01 (<0.1) 0.01
Molybdenum 0.04 <0.02 0.04 <0.01 <0.01 0.03 <0.2 0.03 <0.2 0.03
Nickel < 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 -- <0.01 -- <0.01
(Phosphate) -- 0.06 -- <0.01 -- 0.03 -- <0.01 -~ <0.01
{potassium) -- 4.1 -- 2.3 - 3.1 49. 50.0 89.0 82.0
`
(SAR) (5) -- 0.32 -- 1.3 -- 9.3 3.51 3.7 10.8 13.1
Selenium < 0.001 0.004 <0.001 0.002 <0.001 <0.001 (<0.001) <0.001 (<0.001) <0.001
(Sodium) -- 20.0 -- 70. 250. 350. 380. 700. 750.
Vanadium 0.02 <0.01 0.01 <0.01 <0.01 <0.01 -- 0.03 -- <0.01
Nitrate 0.37 0.09 0.06 0.37 0.36 0.26 1.21 0.13 1.19 0.07
Sulfate 120.00 110. 88.00 310. 130.00 110. 10. 10. (3) 10.
Fluoride 0.80 0.2 0.60 0.2 0.40 0.4 (0.72) 0.5 (0.46) 0.4
T.D.S. 680.00 720. 720.00 610. 780.00 630. 2460. 2 560. 2830. 2440.
Total Radium 4.1+1.9 (9) (3) (9) 2.6+1.3 (9) -- (9) -- (9)
226 (6)

WSH/js
1/28/83