REP45258

• Permit No: C1984062
• IBM Index Class Name: Report
• Doc Date: 4/8/1998
• Doc Name: 1997 ANNUAL HYDROLOGY REPORT
• From: COLO YAMPA COAL CO
• To: DMG
• Annual Report Year: 1997
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

TABLE 2
HYDROLOGIC MONITORING PARAMETER LIST
• (~) 1~1
ALLUVIAL SPOIL SURFACE SPOIL
PARAMETER UNITS WELLS WELLS WELLS WATER SPRINGS
~J

WATER LEVEL
FLOW
TEMP., field
pH, field
EC, field
TDS
TSS
SAR
CALCIUM, dis.
MAGNESIUM, dis.
SODIUM, dis
BICARBONATE
CARBONATE
SULPHATE
CADMIUM
CADMIUM, dis.
LEAD, dis.
MERCURY
MERCURY, dis.
SELENIUM
SELENIUM, dis.
SILVER
IRON
IRON, dis.
MANGANESE
MANGANESE, dis.
MOLYBDENUM
MOLYBDENUM, dis
ZINC
NITRATE 8
NITRITE
AMMONIA, free
PHOSPHATE,ortho
feet
cfs
deg. C
umhoslcm at 25 C
mg/I
mg/I
mg/I
mg/I
mg/I
mg/I (HC03)
mg/I (C03)
mg/l
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/l
ug/I
ug/l
ug/I
ug/I
ug/l
ug/t
ug/I
mg/l (N)
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
mg/I (N) - O S O S
mg/1 S O S O S
S M O
S M O
S M Q
S M O
S Q S
S O S
S ll S
S O S
S O S
S O S
S O S
S O S
S O S
S O S
S O S
S O S
S O S
S O S
S O S
M
M
M
M
Q
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Q
M8Q(2)
M&O
M80
MB~Q
S
S
S =Semiannually (either in April or May, and then in September or October)
O =Quarterly
M =Monthly
Note:
(t) All trace metals are Total Recoverable
(2) At time of annual survey, flow and field parameters are measured. If
flow is greater that 35 gpm, site is monitored per spoil spring plan.
H less than 35 gpm, no further monitoring.
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