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 2
TABLE 18 (CONTINUED)
SUMMARY OF WATER QUALITY DATA
1989
NO. 9 MINE WELL, TWENTYMILE SANDSTONE
PARAMETER MEAN STD. DEV. MAX. MIN. UNITS. NO. PERIOD
PRIMARY
ARSENIC DISSOLVED 1.000 0.000 1 .000 1 .000 UG/L 1 6/89
CADMIUM DISSOLVED 45.000 0.000 <5.000 <5.000 UG/L 1 6/89
LEAD DISSOLVED <20.000 0.000 <20.000 <20.000 UG/L 1 6/89
MERCURY DISSOLVED <0. 100 0.000 <0. 100 <0. 100 UG/L 1 6/89
SELENIUM DISSOLVED 4.000 0.000 4.000 4.000 UG/L 1 6/89
SECONDARY
ZINC DISSOLVED 510.000 0.000 510.000 510.000 UG/L 1 6/89
IRON DISSOLVED 40.000 0.000 40.000 40.000 UG/L 1 6/89
MANGANESE DISSOLVED 50.000' 0.000 50.000 50.000 UG/L 1 6/89
TRACE METALS
BORON DISSOLVED <20.000 0.000 <20.000 <20.000 UG/L 1 6/89
MOLYBDENUM DISSOLVED <50.000 0.000 <50.000 <50.000 UG/L 1 6/89
NUTRIENTS
NITROGEN NITRATE <0.020 0.000 <0.020 <0.020 MG/L 1 6/89
NITROGEN NO3-NO2 <0.020 0.000 <0.020 -0.020 MG/L 1 6/89
U = MICRO