REP46967

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 6/15/1999
• Doc Name: 1998 AHR LIST OF TABLES TO TABLE 29
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

CYPRUS YAMPA~LEY COAL CORPORATION: MINE 1, 2 AND ECKMAN PARK •
1998 ANNUAL HYDROLOGIC REPORT
SUMMARY OF WATER QUALITY DATA
•
summery of water quality data.brw
Average Sld. Maximum Minimum Units Count Begin End
1 PHYSICAL PROPERTIES TEMPERATURE FIELD 8.860 3.5 18.000 1.800 DEGREES C 135 OIB7 09/98
2 CONDUCTIVITY FIELD 1298.926 291.6 3490.000 603.000 UMHOS/CM 135 OIB7 09/98
3 LAB 1277.234 175.1 1570.000 878.000 UNIHOS/CM 47 OIB7 08N8
4 PH FIELD 7.697 0.4 8.500 6.860 PH 134 OIB7 09/98
5 LAB 7.600 0.2 8.100 7.300 PH 8 OlB7 OBNS
6 ALKALBVTTY TOTAL 319.532 38.2 375.000 138.000 MG/L 47 OIB7 08/98
7 HARDNESS TOTAL 468.196 84.0 675.000 308.000 MG/L 46 OIB7 OSNB
8 SOLIDS DISSOLVED 902.085 138.9 1230.000 674.000 MG/L 47 OIB7 08/98
9 SUSPENDED 1704.000 0.0 1704.000 1704.000 MG/L I 06/91 06/91
10 CATIONS CALCIUM DISSOLVED 109.851 20.5 170.000 74.000 MG/L 47 O1B7 OBNS
II MAGNESIUM pISSOLVED 47.181 8.9 69.000 30.000 MC/I. 47 OIB7 08N8
12 SODIUM DISSOLVED 133.787 8.9 161.000 111.000 M11C/L 47 OlB7 OSNB
I3 SAR NOT APPLICABLE 2.721 0.2 3.581 2.200 UNDEFDVED 49 01/87 08N8
14 ANIONS BICARBONATE AS HCO3 389.120 46.9 458.000 168.000 MG/L 50 O1B7 08/98
IS CARBONATE AS CO3 -0.250 4.5 19.000 -2.000 MC/L 24 02N1 08N8
16 HYDROXIDE AS OH -2.000 0.0 -2.000 -2.000 MG/L 16 12/94 08/98
17 SULFATE NOT APPLICABLE 408.569 82.6 590.000 263.000 A1G/L 51 01/87 08N8
I8 PRIMARY ARSENIC DISSOLVED -1.000 0.0 -1.000 -1.000 UG/L 1 0489 0489
19 CADMIUM DISSOLVED -0.274 0.7 1.000 -3.000 UG/L 46 OIB7 08N8
20 TOTAL RECOV 0300 0.0 0.300 0300 UG/L 1 06/91 06N1
21 LEAD DISSOLVED -18.696 17.1 40.000 -40.000 UG/L 46 01/87 08/98
22 MERCURY DISSOLVED -0.174 O.I O.I00 -1.000 UG/L 46 OIB7 08N8
2J TOTAL RECOV -0.100 0.0 -0.100 -0.100 UC/L I 06N1 06N1
24 SELENIUM DISSOLVED -0.846 0.6 2.000 -1.000 UG/L 46 OIB7 06/98
25 TOTAL RECOV -1.000 0.0 -1.000 -1.000 UC/l. 1 06/91 06/91
26 SECONDARY SILVER TOTAL RECOV -0500 0.0 -0.500 -0.500 UG/L 1 06/91 06/91
27 ZINC DISSOLVED 0.000 14.1 10.000 -10.000 UC/i. 2 O1B7 04/89
28 TOTAL RECOV 30.000 0.0 30.000 30.000 UG/L I 06/91 06/91
29 IRON DISSOLVED 679.574 1903.0 13000.000 -20.000 UG/L 47 OlB7 08/98
30 TOTAL RECOV 10100.000 0.0 10100.000 10100.000 UG/L 1 06/91 06/91
}I MANGANESE DISSOLVED 123.022 38.9 370.000 30.000 UG/L 46 OlB7 08/98
32 TOTAL RECOV 140.000 0.0 140.000 140.000 UG/L 1 06/91 06/91
33 TRACE METAIS MOLYBDENUM DISSOLVED -35.652 383 10.000 -250.000 UC/L 46 OIB7 08N8
34 TOTAL RECOV -50.000 0.0 -50.000 -50.000 UG/L 1 06/91 06/91
35 NUTRIENTS NITROGEN AMMIUM-TOTAL 1.651 23 13.000 0.060 MG/L 47 01/87 08/98
36 AMMIA-FREE 0.008 0.1 0.220 -0.050 MG/L 39 OIB7 08N8
)7 NITRATE 0.256 03 1.030 -0.020 A1G/L 46 OIB7 OSNB
3g NfTRITE 0.033 0.0 O.I40 -0.010 MG/L IS 04N5 08/98
TABLE 12A SITE: 06AZ3 (006-AZ-3, FISH CREEK ALLUVIUM)