1990-04-09_REPORT - C1981044

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Date: 4/9/1990
• Doc Name: AHR: Text & Tables
• Annual Report Year: 1989
• Permit Index Doc Type: Hydrology Report 1989
• Media Type: D
• Archive: No

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TABLE 17 (CONTINUED)
SUMMARY OF WATER DUALITY DATA
NO. 9 MINE WELL, TWENTYMILE SANDSTONE
PARAMETER MEAN STD. DEV. MAX. MIN. UNITS. NO. PERIOD
MINOR
FLUORIDE 0.285 0.095 0.490 0.180 MG/L 12 3/81- 6/89
PRIMARY
ARSENIC DISSOLVED <3.500 2.380 6.000 1 .000 UG/L 4 6/83- 6/89
ARSENIC TOTAL RECO <1 .500 0.534 <2.000 1.000 UG/L 6 3/81-12/82
BARIUM DISSOLVED <200.000 0.000 <200.000 <200.000 UG/L 1 6/83
BARIUM TOTAL RECO <215.000 107.304 400.000 <20.000 UG/L 8 3/81-12/82
CADMIUM DISSOLVED <5.000 0.000 <5.000 <5.000 UG/L 4 6/83- 6/89
CADMIUM TOTAL RECO <5.000 0.000 5.000 <5.000 UG/L 8 3/81-12/82
LEAD DISSOLVED <20.OD0 0.000 <20.D00 <20.000 UG/L 4 6/83- 6/89
LEAD TOTAL RECO <46.250 25.599 70.000 <20.000 UG/L 8 3/81-12/82
MERCURY DISSOLVED <0.425 0,427 <1 .000 <0. 100 UG/L 4 6/83- 6/89
MERCURY TOTAL RECO <4.375 9.545 28.000 <1 .000 UG/L 8 3/81-12/82
SELENIUM DISSOLVED <2.250 1 .258 4.000 <1.000 UG/L 4 6/83- 6/69
SELENIUM TOTAL RECO <1 .750 1 .035 4.000 1 .000 UG/L 8 3/81-12/82
SILVER DISSOLVED <20.000 0.000 <20.000 <20.000 UG/L 1 3/85
SECONDARY
COPPER DISSOLVED <25.000 7.071 30.000 <20.000 UG/L 2 6/83- 3/85
COPPER TOTAL RECO <36.250 45.961 150.000 <20.000 UG/L 8 3/81-12/82
ZINC DISSOLVED 617.500 450.730 1200.000 110.000 UG/L 4 6/83- 6/09
ZINC TOTAL RECO 198.750 218.443 640.000 30.000 UG/L 8 3/81-12/82
IRON DISSOLVED 2090.000 1668.688 3760.000 40.000 UG/L 3 3/85- 6/89
IRON TOTAL 612.272 404.468 1140.000 40.000 UG/L 9 3/81- 6/83
MANGANESE DISSOLVED 52.500 12.583 70.000 40.000 UG/L 4 6/83- 6/89
MANGANESE TOTAL RECO <41 .250 16.420 60.000 <20.000 UG/L 8 3/81-12/82
U = MICRO