1990-02-22_REPORT - C1981071

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 2/22/1990
• Doc Name: AHR TABLE 37 THRU FIGURES
• Annual Report Year: 1989
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

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TABLE 40
SUMMARY OF WATER QUALITY DATA
WATER YEAR 1989
MIDDLE CREEK ABOVE MINE J. USGS SITE 09243700 (700)
PARAMETEP MEAN STD. DEV. MAX, MIN. UNITS. NO. PEPIOD
PHYSICAL PROPERTIES
TEMPERATURE FIELD 10.384 7.511 23.000 1 .000 DEGREES C 13 10/BB- 7/89
CONDUCTIVITY FIELD 761 .214 185.609 1000.000 475.000 UMHOS/CM 14 10/68- 7/89
CONDUCTIVITY LAB 677.666 197. 145 630,000 455.000 UMHOS/CM 3 4/89- 7/89
PH FIELD B.S28 0.531 9.600 7.700 PH 74 10/88- 7/89
ALKALINITY TOTAL 204.666 35.345 228.000 164.000 MG/L 3 4/89- 7/69
HARDNESS TOTAL 340.666 100.540 424.000 229.000 MG/L 3 4/89- 7/89
SOLIDS DISSOLVED 468.666 142.791 602.000 31B.000 MG/L 3 4/89- 7/89
SOLIDS SUSPENDED 53.333 78.519 144,000 8.000 MG/L. 3 4/89- 7/89
OILBGREASE VISI 2.000 0.000 2.000 2.000 3 4/89- 7/89
SAR 0.646 0.267 0.908 0.373 3 4/89- 7/89
CATIONS
CALCIUM DISSOLVED 75.666 19.295 91.000 54.000 MG/L 3 4/89- 7/89
MAGNESIUM DISSOLVED 37.000 12.767 48.000 23.000 MG/L 3 4/89- 7/69
SODIUM DISSOLVED 28.333 15.011 43.000 13.000 MG/L 3 4/89- 7/89
ANIONS
BICARBONATE AS HCO3 249.666 43. 154 278.000 200.000 MG/L 3 4/B9- 7/89
SULFATE 185.333 89.511 274.000 95.000 MG/L 3 4/89- 7/89
PRIMARY
CADMIUM TOTAL RECO <0.100 0.000 <0.100 <0. 100 UG/L 3 4/89- 7/89
MERCURY TOTAL RECO <0. 100 0.000 <O. I00 <O. I00 UG/L 3 4/89- 7/89
SELENIUM TOTAL RECO <1.000 0.000 <1 .000 <1 .000 UG/L 3 4/89- 7/89
SILVER TOTAL RECO <0. 100 0.000 <0.100 <0.100 UG/L 3 4/89- 7/89
U = MICRO
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