REP44752

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Date: 3/31/1992
• Doc Name: 1991 AHR text, Water quality tables & Figures through Fig. 17
• From: CYPRUS EMPIRE CORP
• To: MLRD
• Permit Index Doc Type: Hydrology Report 1991
• Media Type: D
• Archive: No

• • PAGE 3
TABLE 19 (CONTINUED)
SUMMARY OF WATER QUALITY DATA
N0. 5 MINE DISCHARGE
PARAMETER MEAN STD. DEV. MA%, MIN. UNITS. N0. PERIOD
PRIMARY
ARSENIC DISSOLVED <2. 000 0. 000 c2 .000 <2 .000 UG/L 1 6/83
ARSENIC TOTAL <1, 666 0. 577 <2 .000 <1 ,000 UG/L 3 8/83- 5/90
ARSENIC TOTAL RECD <2. 117 0 .781 4 .000 <1 ,000 UG/L 9 9/81-12/83
eARIUM DISSOLVED 200. 000 0. 000 200 .000 200 .000 UG/L 1 8/83
BARIUM TOTAL <200. 000 0. 000 200 .000 <200 .000 UG/L 2 B/83- 9/83
BARIUM TOTAL RECD <2B8. B88 126. 929 500 .000 <200. 000 UG/L 9 9/81-12/83
CADMIUM DISSOLVED 5. 000 0. 000 5 .000 5. 000 UG/L 7 8/83
CADMIUM TOTAL <2. 581 2. 432 17 .000 1. 000 UG/L 43 1/B3- 3/BS
CADMIUM TOTAL RECD <4, 275 1. 683 <5 .000 0. 200 UG/L 8 9/81- 5/90
LEAD DISSOLVED <20. 000 0. 000 <20 .000 <20 .000 UG/l 7 B/B3
LEAD TOTAL <5. 363 10. 679 50 .000 2. 000 UG/L 22 1/63- 3/85
LEAD TOTAL RECD c33. 428 29. 680 c70. 000 <2. 000 UG/L 7 9/81-12/82
MERCURY DISSOLVED <1. 000 0. 000 <1 .000 <1. 000 UG/L 1 8/83
MERCURY TOTAL <0. 504 0. 143 <1. 000 <0. 100 UG/L 21 1/83- 5/90
MERCURY TOTAL RECD <0. 777 0. 263 <1 ,000 <0 ,500 UG/L 9 9/81-12/83
SELENIUM DISSOLVED <2. 000 0. 000 <2 .000 <2. 000 UG/L 1 8/83
SELENIUM TOTAL c1. fi66 0. 577 <2. 000 <1. 000 UG/L 3 8/83- 5/90
SELENIUM TOTAL RECD c1. 666 0. 500 2. 000 <1. 000 UG/L 9 9/81-12/83
SILVER TOTAL <0. 647 1, 918 9. 000 <0. 200 UG/L 21 1/83- 3/85
SILVER TOTAL RECD <0. 466 O. 4fit <1. 000 <0. 200 UG/L 3 9/82- 5/90
•
U = MICRO