REP14250

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1996 AHR Tables& Figures: Table 1 through Figure No. 28
• Permit Index Doc Type: Hydrology Report 1996
• Media Type: D
• Archive: No

• ~ 5
EMPIRE ENERGY COAL CORP.
SUMMARY OF MATER QUALITY DATA
STATION NUMBER: SMN --- NO 5 MINE NELI
Average Std Meximun Mi nimm Units Colmt Period
PHYSICAL PROPERTIES
TEMPERATURE FIELD 18.726
CONDUCTIVITY FIELD 1022.660
LAB 971.273
PN FIELD 7.690
LAB 8.151
ALKALINITY TOTAL 380.143
ACIDITY AS CAC03 0.000
HARDNESS TOTAL 99.805
SOLIDS DISSOLVED 634.150
SUSPENDED 29.000
OILBGREASE VISIBLE NOT APPLICABLE 1.971
CATIONS
2.8 27.000 11.000 DEGREES C 74 05/82 - 52/96
179.4 1430.000 493.000 UMXOS/CM 78 01/82 - 12/96
88.7 1300.000 866.000 UMHOS/CM 22 03/81 - 06/96
0.3 8.360 6.900 PH 78 01/82 - 12/96
0.3 8.750 7.700 PX 21 06/81 - 06/96
75.9 709.000 342.000 MG/L 21 03/81 - 06/96
0.0 0.000 0.000 MG/L 1 03/85 - 03/85
19.2 123.000 46.000 NG/L 20 03/81 - 06/96
50.5 805.000 570.000 MG/L 20 03/81 - 06/94
44.2 80.000 1.000 MG/L 3 03/81 - 03/85
0.2 2.000 0.000 UNDEFINED 70 01/93 - 10/96
CALCIUM DISSOLVED 20.315 2.3 25.000 17.000 MG/L 13 06/83 - 06/96
TOTAL RECOV 16.000 2.4 18.000 10.000 MG/L 9 03/81 - 12/82
MAGNESIUM DISSOLVED 14.715 3.7 20.000 4.000 MG/L 13 06/83 - 06/96
TOTAL RECOV 12.178 2.7 14.000 5.000 MG/L 9 03/81 - 12/82
SODIUM DISSOLVED 191.385 15.6 216.000 166.000 MG/L 13 06/83 - 06/96
TOTAL RECOV 215.222 40.5 323.000 198.000 MG/L 9 03/81 - 12/82
POTASSIUM DISSOLVED 3.000 0.0 3.000 3.000 MG/L 1 06/83 - 06/83
SAR NOT APPLICABLE 7.896 0.2 8.110 7.575 UNDEFINED 4 06/93 - 06/96

Report Date: 07-APR-97 Page: 1 of 3
Report Name; NQp020R