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: 32
COLORADO YAMPA COAL COMPANY: MINE NO. 1, 2 AND ECKMAN PARK
2000 ANNUAL HYDROLOGY REPORT
WATER QUALITY MONITORING DATA
SITE: Spring 1860120 (Spring A-2) DATUM NA
CATEGORY PARAMETER I ANALYSIS TYPE UNITS ~ OCT ~ NOV DEC JAN FEB ~ MAR APR ~ MAY ,IUN ~ JUL AUC SEP
•FIELD PARAMETERS (DATE ~ 11/3/99 3/7/00 4/17/00 5/70/00
'WATER LEVEL I FT ~ I -0.12 -0.09 -0.09 -0.08
!FLOW CFS ~ 0.04 0.01 0.01 0.01
PHYSICAL PROPERTI ES (TEMPERATURE FIELD DEGREES C ~ ~ 7.4 9.6 11.8'
CONDUCTIVITY (FIELD UMHOS/CM 3740 3790 3760'
'LAB UMHOS/CM ~ 7610,
IPH (FIELD PH ' ' 6.65 6.56 6.54
_ (LAB PH ~ 6.77 '
SOLIDS (SUSPENDED MG/L ~~~ <5.0 I
(TOTAL-DISS MG/L ~ 3530 '
CATIONS CALCIUM 'DISSOLVED MG/L ~ ~ 476.
MAGNESIUM (DISSOLVED MG/L 264'
SODIUM DISSOLVED MG/1- i ; 57.8 ~ ,
ANIONS ,BICARBONATE ;AS NC03 MG/L ~ 614 I '
CARBONATE ~AS C03 MG/L I I < L0 i 'I
'PRID7ARY CADMIUM i~TOTAL RECOV UG/L I <5.0 ~ I
~iMERCURY IITOTAL RECOV UG/L I i <0.2 ~ I I
(`SELENIUM (TOTAL RECOV UG/L i ~, <2.0 ~, ~ I
SECONDARY SILVER (TOTAL RECOV UG/L ~ ~ c 5.0,
I
ZINC TOTAL RECOV UG/L ~ I8
;IRON (TOTAL RECOV UG/L I, 194 ~
MANGANESE TOTAL RECOV UG/L 1850
TRACE METALS MOLYBDENUM (TOTAL RECOV UG/L <60.0
E\EN~EN VIRONMENTALUNNl000`CYCC\TABLESCOOOSpnnp als