2008-05-06_REPORT - C1982057

• Permit No: C1982057
• IBM Index Class Name: REPORT
• Doc Date: 5/6/2008
• Doc Name: 2007 Annual Hydrology Report to Appendix C
• From: Seneca Coal Company
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: DTM
• Media Type: D
• Archive: No

Site Number
(Computer ID)
SW-52W-SG1
(YSS1)
SW-S2W-SG2
(WSWT2)
SW-S2W-SG3
(WSS3)
SW-S2W-SG4
(WS54)
SW-S2W-SGS
(WSDS)
SW-S2W-SG6
(WSH6)
SW-S2W-SG7
(WSH7)
SW-S2W-SG8
(WSDS)
SW-S2W-SG9
(WSH9)
SW-52W-SG16
(WSH16)
SW-S2W-SG17
(WSH17)

Location
Upper Sage Creek at
7,620 ft. elevation
(SN88W25CDH)
Upper Watering Trough
Gulch at 7,260 ft.
elevation (SN88W28CAD)
North (009) tributary of
Sage Creek at 6,900 ft
elevation (SN8811DBA)
Lower Sage Creek at
6,820 ft. elevation.
(SN88W11BAB)
Dry Creek at 6,570 ft.
elevation (6N88W34000)
TAHLE 7
Historical and Descriptive Summary of
Surface Water Monitoring Sites, Seneca IZ-W Mine
Date Established/
Instrumentation Periods of Operation
1979; none associated 08/80-09/82
1979; none aeaociated
1979; none aeaociated
(high Q=VA; low Q=
B&S)
1979; none aeaociated
(Q=VA)
None
07/79-11/83
OS-11/84;03-11/85
03-05/86
11/79-12/85
03/05/86
1983; none aeaociated
(QaVA)
Lower (006) tributary 1986; none aeaociated
to Hubberaon Gulch at (Q.VA)
7,070 ft. elevation
(SN88W22HBC)
Middle Hubberaon Gulch 1987; none aeaociated
at 6,825 ft. elevation (high Q=VA; low Q=
(SN88W16CDA) H&S)
005 Tributary to Dry Creek 1990; none aeaociated
at 7,170 ft. elevation (high Q=VA; low
(SN88W10CDC) Q.B&S)
Upper Hubberaon Gulch 1997; none aeaociated
at 7,440 ft. elevation
(SN88W34DBA)
Upper (016) tributary of 1997; none aeaociated
Hubberaon Gulch at
7,450 ft, elevation
(SN88W27DAD)
Hubberaon Gulch at Pond 1997; none associated
017 at 7,390 ft. elev.
(SN88W34ACC)
03/83-12/85
03-11/86;03-12/87
03-12/88; 03-12/89
03/90-present
06-11/86;02-12/87
03-12/88;03-09/89
03-11/87;03-11/88
03-11/89;03/90-present
Comments, Etc.
No flow measurements made due to beaver
dam obstructions in stream channel.
Discontinued in 1982.
No data collected. Diecontinued in 1982
due to change in mine plan.
Access problems in 1984 forced relocation 1/2
mile downstream. Diecontinued in 1966.
Baseline site for NPDES 009.
Discontinued in 1986.
Limited winter monitoring data.
Monthly discharge data.
Site provided baseline data for construction
and operation of Pond 006. Discontinued in
1989 due to construction of Pond 006.
Replaced by NPDES 006.
Limited winter monitoring data.
Monthly/triannual discharge data.
04/90-07/92 Site to provide data at proposed 005
Pond. Diecontinued 07/92 upon construction
of Pond 005. Replaced by NPDES 005.
8/97-present Upstream of Ponds 016 and 017
Monitored June and September
8/97-9/2000 Baseline site for Pond 016
8/97-9/2002 Baseline site for Pond 017
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