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: 40
COLORADO YAMPA COAL COMPANY: MINE NO. 1, 2 AND ECKMAN PARK
2000 ANNUAL HYDROLOGY REPORT
WATER QUALITY MONfTORINC DATA
SITE: Spring OV BITD DATUM NA
UTEGORy PARAMETER ~ ANALYS/S TYPE UNITS ~ OCT ~ NOV ~ DEC ~ JAN FEB ~ MAR APR MAY JUN JUL AUC SEP
!FIELD PARAMETERS 'DATE II/3/99, 3/7/00 4/17/00 Sp0/00
WATER LEVEL FT ~ -0.11 ~ -0.1 . -0.29 -0.08
FLOW CFS 0.03 O.OIi 0.09 0.03
,PHYSICAL PROPERTIES ',TEMPERATURE FIELD 'DEGREES C 11.3 9.9, 12.1 15.4'
CONDUCTIVITY AFIELD UMHOS/CM 4710 3540, 3380 4050
' LAB UMHOS/CM 4430
PH FIELD PH 7.46' 7.36 7.08 6.67
,LAB PH 6.84 i ',
SOLIDS ,SUSPENDED 1MG/L <5.0 ' .
' TOTAL-DISS 'MG/L 4310,
CATIONS CALCIUM DISSOLVED MG/L 417
MAGNESIUM DISSOLVED MG/L 289
SODIUM (DISSOLVED MG/L 390
ANIONS BICARBONATE AS HCO3 ~MG/L 765
CARBONATE AS COI iMG/L ~ <L0~ ~ '
SULFATE (NOT APPLICABLE iMG/L I ' 2558!
i
PRIMARY CADMIUM •TOTAL RECOV UG/L I <5.0: ~ ~ '
MERCURY (TOTAL RECOV iUG/L i <0.2', I I
SELENIUM •TOTAL RECOV 'IUG/L <20'
SECONDARY 'SILVER (TOTAL RECOV UG/L ~ <5.0 ~,
21NC TOTAL RECOV ,UG/L ~ ~ 6 -,
IRON TOTAL RECOV UG/L 45
MANGANESE 'TOTAL RECOV UG/L 752
'TRACE METALS MOLYBDENUM 'TOTAL RECOV UG/L <50.0
NUTRIENTS NITROGEN AMMIUM-TOTAL MG/L <0.05
NITRATE MG/L 3.4 '
'NITRITE 'MG/L <0.02
NO3+NO2 MG/L 3.4
PHOSPHATE ORTHO-DISS MG/L <O.OI.
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