REP36671

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 2/2/2001
• Doc Name: 2000 AHR TABLE 25 TO TABLE 45
• Annual Report Year: 2000
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

! ~ •
TABLE: 29 (PAGE d OF 10)
COLORADO YAMpp COAL COMPANY: MINE I, 2 AND ECKMAN PARK MINE
2000 ANNUAL HYDROLOGY REPORT
WATER QUALITY MONITORING DATA DATUM 6586.44
SITE: 69 (SURFACE WATER SITE 69.TROUT CREEK ABOVE CONFLUENCE)
CATEGORY , PARAMETER ANALYSIS TYPE UNITS i MAR APR MAV
FIELD PARAMETERS 'DATE 7/22/00 3/27/00• 7/29/UOi 3/71/00 4/6/00 d/7/00' a/10/00 4/11/00' d/17/00 a/17/00 4/24/00' 4/25/00 4/28/00 5/I/00
(WATER LEVEL ~ FT I -1.2
FLOW I CFS I I ~ ~ 70.94 '
PHYSICAL PROPERTIES (TEMPERATURE AFIELD ~DEGREE$ C j ' ~ 9.6 10.2 12.7 12.2; 6.7 6.2 7.6 14 ~ 5.7
CONDUCTIVITY (FIELD UMHOS/CM 757 986' 9421 1012 620 8971 950 9871 9741 1168 954, 976 767 750
(LAB ~UMHOS/CM
PH AFIELD PH ~ B.IB 879 6.121 6.77 8.08, 7.95 8.7 8.54 872 8.29 829 A.a 8.35 R45
SLAB PH
50L1 DS (SUSPENDED MG/L ~ '
1 TOTAL-DISS ;MG/L ~
CATIONS (CALCIUM (DISSOLVED MG/L
MAGNESIUM DISSOLVED MG/L '
(SODIUM (DISSOLVED MG/L ! 1 1
ISAR (NOT APPLICABLE UNDEFINED ~ ~I ',
ANIONS ~BICARBONA'fE 'SAS HCOJ MG/L I
(CARBONATE SAS C03 MG/L { I I I
(SULFATE jNOT APPLICABLE MG/L ' 1 1 .
PRIMARY (CADMIUM iTOTAL RECOV UG/L 1 ~ ~
(MERCURY 'TOTAL RECOV UG/L I ~ I
jSELENIUM iTOTAL RECOV UG/L ! '1
SECONDARY (SILVER (TOTAL RECOV UG/L 1 I I I
;ZINC TOTAL RECOV UG/L ~
IRON !TOTAL RECOV 'UG/L I I ' '
MANGANESE TOTAL RECOV UG/L I, I I I
TRACE METALS iMOLYBDENUM (TOTAL RECOV UG/L i I
NUTRIENTS NITROGEN AMMIUM-TOTAL MG/L I '
IgMMIA-FREE MG/L ~ '
NITRATE MG/L i
.NITRITE MG/L ~ '
IN03+N02 MG/L '
PHOSPHATE IORTHO-DIS$ MG/L
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