REP02002

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: TABLE 1 CYPRUS YAMPA VALLEY COAL CORP FOIDEL CREEK MINE 1998 ANNUAL HYDROLOGY REPORT WATER QUALITY D
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

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:YPRU571VENTYMILE COAL COMPANY: FOIDEL CREEK MQ9E
998 ANNUAL IiYDROLOGIC REPORT
>UMMARY OF WATER QUALITY DATA
•
summery of water quality data.brw
Average Std. Me:imum Minimum Units Couot Begio End
1 PFIYSICAL PROPERTIES TEMPERATURE FIELD 11.425 2S 18.000 9.000 DEGREES C I2 I2N3 09N8
1 CONDUCTMTY FIELD 3041.667 679.7 4360.000 2100.000 UMHOS/CM 12 I1N3 09N8
3 LAB 3075.750 4]23 3960.000 2800.000 UMHOS/CM 12 12f93 09N8
4 PH FIELD 9.226 0.7 10.490 8.100 PH 12 12N3 09/98
S LAB 10.875 13 12.000 9.500 PH 4 05/97 09/98
6 ALKALINITY TOTAL 1194.167 146.4 1520.000 886.000 MC/L 12 12N3 09N8
7 }IARDNESS TOTAL 95333 66.0 233.000 1.000 MG/L 12 12N3 09N8
8 SOLIDS DISSOLVED 1763.167 158.8 2056.000 1480.000 MG/L 12 12N3 09f98
9 CATIONS CALCIUM DISSOLVED 3.800 4.1 16.000 0.500 MG/L 12 12/93 09/98
IO MAGNESIUM DISSOLVED 20.867 14.1 47.000 -0.200 MC/L 12 12N3 09/98
II SODIUM DISSOLVED 654,750 633 777.000 562.000 MG/L l2 12/93 09/98
12 SAR NOT APPLICABLE 60.037 69.0 227.000 15.669 UNDEFINED 12 12/93 09/98
13 ANIONS BICARBONATE AS HCO3 841.133 /15.5 1218.000 -2.000 MG/L 12 12N3 09N8
14 CARBONATE AS CO3 251.600 245.4 580.000 43.000 MG/L 12 12N3 09N8
IS HYDRO%IDE AS OH 15.778 40.4 93.000 -20.000 MC/L 9 05/94 09N8
16 SULFATE NOT APPLICABLE 301333 204.4 757.000 30.000 111G/L 12 12N3 09/98
17 PRIMARY CADMIUM DISSOLVED -0367 0.2 -0.100 -0.500 UC/L 12 12N3 09/98
IB TOTAL RECOV 0.100 0.0 0100 0.200 UG/L 1 12N3 12/93
I9 LEAD DISSOLVED -37333 34.5 40.000 -100.000 UG/L 12 12N3 09/98
20 MERCURY DISSOLVED -0.200 0.0 -0.200 -0.200 UG/L I2 12N3 09/98
21 TOTAL RECOV -0.200 0.0 -0.200 -0.100 UG/L I 12/93 12/93
22 SELENIUM DISSOLVED -0.417 3.5 10.000 -5.000 UG/L 12 12N3 09/98
23 TOTAL RECOV -1,000 0.0 -1.000 -1.000 UG/L 1 12N3 12/93
24 SILVER TOTAL RECOV -0.500 0.0 -0.500 -0.500 'UC/L 1 12N3 12N3
ZS SECONDARY ZMC TOTAL RECOY 30.000 0.0 30.000 30.000 UC/L I 12N3 12/93
26 IRON DISSOLVED 815.833 897.6 3130.000 50.000 UC/L 12 12N3 09N8
27 TOTAL RECOV 10800,000 0.0 10800.000 10800.000 UG/L 1 12N3 12/93
28 MANGANESE DISSOLVED 1.833 ]4.1 20.000 -30.000 UG/L 12 12N3 09N8
29 TOTAL RECOV 70,000 0.0 70.000 70.000 UG/L 1 12N3 12/93
JO TRACE METALS MOLYBDENUM DISSOLVED 5.833 45.6 70.000 -100.000 UG/l. 11 12/93 09/98
~ 3~ TOTAL RECOV 30.000 0.0 30.000 30.000 UG/L 1 ]293 ]2/93
~ J2 NUTRIENTS NITROGEN AMM2UM-TOTAL 4.800 0.0 4.800 4.800 A1C/L I 12N3 12N3
j~ NfiRATE 0.007 0.0 0.050 -0.020 MC/L 12 12N3 09/98
34 NI'IRI'CE 0.001 0.0 0.030 -0.010 MC/L 8 OSNS 09N8
35 NO3fNO2 0.013 0.0 0.050 -0.020 MG/L 12 I2N3 09N8
36 PHOSPHATE ORTHO-DISS 0.030 0.0 0.174 -0.005 MG/L 12 12N3 09/98
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