REP02510

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1998 AHR Tables: Table 1 through Table 32
• Permit Index Doc Type: Hydrology Report 1998
• Media Type: D
• Archive: No

CYPRUS EMPI RPORATION • •
1998 ANNUAL ~OLOGIC REPORT
SUMMARY OF WATER QUALITY DATA summery of water quality dele.Arw
Average Std. Maximum Minimum Unila Count Begin End
39 SELENIUM DISSOLVED -0.750 1.5 4.000 -2.000 UG/L l2 0683 09/98
40 TOTAL RECOV -0.286 2.I 4.000 -2.000 [7G/L 7 03/81 09/82
41 SILVER DISSOLVED -20.000 0.0 -20.000 -20.000 UG/L 1 03/85 03/85
42 SECONDARY COPPER DISSOLVED 5.000 35.4 30.000 -20.000 UG/L 2 06/83 03/85
43 TOTAL RECOV 21.429 60.1 150.000 -20.000 UC/L 7 03/81 09/82
40 ZMC DISSOLVED 444.167 307.0 1200.000 110.000 UG/L I2 06/83 09f98
45 TOTAL RECOV 135.714 I36J 433.000 30.000 UC/L 7 03/81 09/82
46 IRON DISSOLVED 630.909 1270.2 3760.000 -20.000 UG/L ll 03185 09198
47 TOTAL 683.750 366.5 1140.000 230.000 UG/L 8 03/81 06/83
48 MANGANESE DISSOLVED 51.167 10.2 70.000 40.000 UG/L l2 0683 09A8
49 TOTAL RECOV 34.286 28.2 60.000 -20.000 UG/L 7 0381 0982
50 TRACE METALS BORON DISSOLVED 23373 31.7 90.000 -20.000 UGlL 12 0683 D9I98
51 TOTAL RECOV 67.147 73.6 180.000 -20.000 UG/L 7 0381 0982
52 MOLYBDENUM DISSOLVED -58333 68.9 -10.000 -200.000 UG/L 12 0683 09N8
53 TOTAL RECOV 42.857 244.0 400.000 -200.000 UG/L 7 03/81 0982
54 NUTRIENTS NITROGEN NITRATE -0.003 0.0 0.080 -0.020 MGlL 11 0385 09N8
SS NITRITE -0.010 0.0 -0.010 -0.010 MC/L 3 06/95 09N8
56 NO3+NO2 0.002 0.0 O.I20 -0.020 111G/L IS 0381 09NA
TABLE IS SITE:9MN (9 MINE WELL, 7lVENTYMILE SS)