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

PAGE 1
TABLE 19
SUMMARY OF WATER QUALITY DATA
NO. 5 MINE DISCHARGE
PARAMETER MEAN STD. DEV. MAX. MIN. UNITS. NO. PERIOD
PHYSICAL PROPERTIES
TEMPERATURE FIELD 15.468 3.934 23.000 6.000 DEGREES C 160 5/82-12/89
CONDUCTIVITY FIELD 1344.382 117.258 1654.000 1050.000 UMHOS/CM 157 5/82-12/89
CONDUCTIVITY LAB 1260.000 150.374 1560.000 950.000 UMHOS/CM 17 9/81- 8/89
PH FIELD 7.756 0.296 8.500 7.000 PH 158 5/82-12/89
PH LAB 8.238 0.326 8.660 7.300 PH 16 9/81- 8/89
ALKALINITY TOTAL 655.454 28.769 709.000 616.000 MG/L 11 9/81-12/83
ACIDITY AS CAC03 <668.000 0.000 <668.000 0.000 MG/L 3 12/65- 6/86
HARDNESS TOTAL 137.090 233.502 837.000 36.000 MG/L 11 9/81-12/83
SOLIDS DISSOLVED 859.049 78.374 1178.0DO 675.000 MG/L 61 9/81-10/89
SOLIDS SUSPENDED <9.686 9.559 70.000 2.000 MG/L 166 12/81-12/89
OILBGREASE VISI 2.000 0.000 2.000 2.000 158 1/87-12/89
SAR 17.422 4.492 25.393 12.910 11 9/81-12/83
CATIONS
CALCIUM TOTAL 9.000 1 .414 10.000 8.000 MG/L 2 B/83- 9/83
CALCIUM TOTAL RECO 15.666 6.204 24.000 7.000 MG/L 9 9/81-12/83
MAGNESIUM TOTAL 4.500 0.707 5.000 4.000 MG/L 2 8/83- 9/83
MAGNESIUM TOTAL RECO 8.666 2.345 12.000 4.000 MG/L 9 9/81-72/83
SODIUM TOTAL 327.500 7.778 333.000 322.000 MG/L 2 8/83- 9/83
SODIUM TOTAL RECO 308.444 21 .754 352.000 272.000 MG/L 9 9/81-12/83
POTASSIUM TOTAL 5.350 0.494 5.700 5.000 MG/L 2 8/83- 9/83
POTASSIUM TOTAL REED 4.B66 0.744 6.400 3.600 MG/L 9 9/81-12/93
ANIONS
BICARBONATE AS HCO3 772.038 43.926 845.460 716. 140 MG/L 11 9/81-12/83
CARBONATE AS CO3 42.514 23.421 74.400 9.600 MG/L 7 9/81- 3/83
CHLORIDE 17.714 3.383 22.000 12.000 MG/L 14 9/81- 6/86
SULFATE 67.363 20.504 101 .000 47.000 MG/L 11 9/81-12/83
U = MICRO