REP45258

• Permit No: C1984062
• IBM Index Class Name: Report
• Doc Date: 4/8/1998
• Doc Name: 1997 ANNUAL HYDROLOGY REPORT
• From: COLO YAMPA COAL CO
• To: DMG
• Annual Report Year: 1997
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

CYPRUS YAMPA~LEY COAL CORPORATION • •
I3N7 ANNUAL HYDROLOGIC REPORT
SUMMARY OF WATER QUALITY DATA ~mnmtary o(woler go~Rty drer,.bew
ArenBe Std. Mrdemm~ MWmtun Udfs Comt Bed End
1 PHYSICAL PROPERTIES TEMPERATURE FIELD 16.000 0.0 16.000 16.000 DEGREES C I 09/94 09N4
2 CONDUCTIVITY FIELD 2980.000 0.0 2980.000 2980.000 UMHOS/CM I 09N4 09N4
3 LAB 2860.000 0.0 2860.000 2860.000 UMHOS/CM 1 09/94 09N4
4 PH FELD 8.000 0.0 6.000 8.000 PH 1 09/94 09/94
S ALKALMFFY TOTAL 303.000 0.0 303.000 303.000 MG/L 1 09/94 09/94
6 HARDNESS TOTAL 1684.000 0.0 1684.000 1684.000 MG/L 1 09/94 09N4
7 SOLIDS DISSOLVED 2690.000 0.0 2690.000 2690.000 hiG/L 1 09/94 09/94
8 SUSPENDED -2.000 0.0 -2.000 •2.000 MG/L I 09/94 09194
9 CATIONS CALCRIM DISSOLVED 316.000 0.0 316.000 316.000 hfG/L I 09/94 09/94
]0 h1AGNESRR.1 DISSOLVED 216.000 0.0 218.000 218.000 MG/L 1 09/94 09/94
11 BODKIN DISSOLVED 103.000 0.0 103.000 103.000 MG/L 1 09/94 09/94
12 SAR NOT APPLICABLE 1.097 0.0 1.097 1.097 UNDEFINED 1 09/94 09194
IS ANIONS BICARBONATE AS HCO3 372.000 0.0 372.000 372.000 h1G/L 1 09/94 09/94
11 CARBONATE AS CO3 0.000 0.0 0.000 0.000 MG/L I 09/94 09/94
IS SULFATE NOT APPLICABLE 1670.000 0.0 1670.000 1670.000 MG/I- I 09/94 09/94
16 PRIMARY CADMRJh1 TOTAL RECOV -0.100 0.0 -0.100 -0.100 UG/L 1 09/94 09/94
17 hlERCURY TOTAL RECOV -0.200 0.0 -0.200 -0.200 UG/L 1 09/94 09/94
16 SELENRIM TOTAL RECOV -1.000 0.0 -1.000 -1.000 UG/L 1 09/94 09/94
19 SILVER TOTAL RECOV -0.300 0.0 -0.300 -0.300 UG/L 1 09/94 09/94
20 SECONDARY ZINC TOTAL RECOV -10.000 0.0 -10.000 -10.000 UG/L I 09/94 09/94
21 IRON TOTAL RECOV 330.000 0.0 330.000 330.000 UG/L I 09/94 09194
22 MANGANESE TOTAL RECOV 740.000 0.0 740.000 740.000 UG/L 1 09/94 09/94
23 TRACE METALS MOLYBDENUhi TOTAL RECOV -10.000 0.0 -10.000 -10.000 UG/L 1 09/94 09/94
20 NUTRIENTS NITROGEN Ah1h1HJh1-TOTAL -0.030 0.0 -0.030 -0.030 h1G/L 1 09/94 09/'94
25 NITRATE -0.020 0.0 -0.020 -0.020 MG/L 1 09/94 09/94
26 NO3+NO2 -0.020 0.0 -0.020 -0.020 h1G/L 1 09/94 09/94
27 PHOSPHATE ORTHO-DISS 0.018 0.0 0.018 0.016 h1G/L I 09/94 09194
TABLE ItA SITE: 304