REP17464

• Permit No: C1981010
• IBM Index Class Name: Report
• Doc Date: 2/1/1984
• From: TRAPPER MINING INC
• To: MLRD
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Page 4
- Table 3. Trapper Mine 1983 Annual Groundwater Monitoring Summary based on Parameter
List B (Table 4.8-12) from Trapper's OSM Permit Application. (1)

i
r
S
GF-6 GZ-1 GZ-2 P-1 P-3 P-5
DATE 8/30/83 9/14/83 9/14/83 8/29/83 8/29/83 8/29/83
PARAMF.TF.R (71 my/1 mo/1 ma/1 my/1 my/1 my/7
3 7

Aluminum T
< 0.20
0.60 _
18.40
8.10
12.40
Ammonia 0.06 0.03 _
~
~~ 0.05 0.07
Arsenic D < 0.002 ~ < 0.002 < 0.002 < 0.002 < 0.002
T < 0.002 < 0.002 < 0.002 < 0.002 C 0.002
Barium D < 0.20 C 0.20 C 0.20 < 0.20 C 0.20
T 0.20 ( 0.20 0.40 0.20 0.30
Bicarbonate 517. 446. 504. 323. 356.
Boron T 0.19 0.15 0.32 0.18 0.12
Cadimum D < 0.005 0.019 < 0.005 < 0.005 < 0.005
T < 0.005 0.021 < 0.005 C 0.005 < 0.005
Calcium 55. 193. 288. 311. 174.
Chloride 10. 12. 108. 64. 19.
Chromium D < 0.02 0.02 < 0.02 < 0.02 < 0.02
T 0.30 0.02 0.16 0.17 0.2I
Copper D < 0.02 0.02 < 0.02 < 0.02 < 0.02
T < 0.02 0.04 0.07 0.05 0.09
Iron D < 0.02 0.07 < 0.02 0.02 < 0.02
T 0.19 4.93 48. 31. 52.
Lead D 0.02 0.05 0.07 0.11 0.06
T 0.11 0.08 0.22 0.27 0.24
!langaneae D < 0.02 0.21 C 0.02 C 0.02 < 0.02
T < 0.02 0.24 2.60 0.85 2.40
Magnesium T 22. 97. 275. 235. 125.
Molybdenum T C 0.20 < 0.02 < 0.02 C 0.20 C 0.20
Nickel T < 0.02 0.08 0.05 0.03 0.03
Phosphate, ortho < 0.02 < 0.02 0.09 < 0.02 < 0.02
Potassium T 5.00 10.00 6.00 5.00 2.00
SAR (4) 5.95 0.36 3.44 2.85 1.37
Selenium D < 0.002 C 0.002 < 0.002 C 0.002 < 0.002
T C 0.002 < 0.002 < 0.002 < 0.002 < 0.002
Sodium 204. 24. 336. 270. 96.
Vanadium T < 0.002 0.004 0.065 0.035 0.056
Nitrate 0.96 < 0.02 0.27 7.00 15.00
Sulfate 111. 511. 2050. 270. 681.
Fluoride 0.52 0.36 0.48 0.53 0.35
T.D.S. 680. 1170. 3700. 3260. 1470.
8226 (5) T 0.6+0.5 0.9+0.5 2.7+1.2 2.4+0.9 1.5+0.6
fly-1/24/84