REP14520

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 3/3/1997
• Doc Name: 1996 AHR APPENDIX A FIGURES AND TABLES
• Annual Report Year: 1996
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

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TABLE 10
Historical end Descriptive Summery of
surface Water Monitoring 91 tee, 9moea II-N Mina
Date 8stab li shed/
Instrwoentatioa Parlode of operation •

omments, Etc.
5W-52N-5G1 Upper ::age Creek aL 19'C;; uune associated 00/80.Oy/B7 No flow mbasurbmelits made due to beaver
(Y551) 7,620 ft, elevation dam obetructiona in stream channel.
(;NBBW25CDB) Diecontilmbd u1 1902 due to change in mine
plan.
SW~57W-SG2 Upper watering Trough 19'19; none associated None No data collected, Diacontinued Sn 1982
(WSWT2) Gulch at 7,2F0 ft. due to change in mina plan.
oleva ti nn (SNtlBW2 O(.AUI
SW-57W-SG3 Lower tributary of Sage 1979; none associated 07/79-11/83 Access problems in So 04 forced relocation 1/7
(NSS3) Creek at 6,900 ft (high Q=VA; low Q= OB-11/84103.11/85 mile downstream. Discontinued in 1986 due to
elevation (SNBBIIDBA) B6S) 03-05/86 change in mine plan.
SW-S7N-9G4 Lower Sege Creek at 1979; none associated 11/79.17/85 Diacontinued in 1986 due to chmge in mina
(N 554) 6,870 ft. elevation (Q=VA) 03/05/86 Dl en.
(ST7BBWl1 NAD)
SW-S]W-SC6 Ury Creek at 6,570 ft. 1963; none associated 03/83.12/85 Limited wrote[ monitoring data.
(WSOS) elevation (6N8BW34000) 10-VA) 03.11/8610312/57 Monthly discharge data.
03-17/881 D3~12/59 Monthly/tri annual water quality.
O7/90-Dreeent
SN-57N-SG6 [n unnamed tributary 1906; none associated 06.11/86;02-17/87 Site provided base Line data for cone[ ruction
(WSH6) (006 Tributary) to (Q=VA) 03.17/88103-09/89 and operation of Pond 006. Diecontlnuad in
Hubberson Gulch at 1989 due to constluction of Pond 006.
7,070 ft. elevation ReD laced Dy NPDRS 006.
(SN80W22HBC)
SN-S7W-SG7 Upper Hubberson Gu Lch 1907; none associated 03-11/87;03-11/88 Limited winter monitoring data.
(WSH7) at 6,025 f-t. elevation (iii gh Q=VA; low Q= 03.11/89;07/90-Dreeent Monthly discharge date.
(6N88W16CDA) D651 Monthly/tri annual water quality.
SW-S2W-SG8 Tributary to Dry Creek ]990; none associated 04/90-07/97 Site to provide data at proposed 005
(NSDB) at 7,170 ft. elevation (hi!rh Q=V A; ]ow Pond. Diswnti nu ed 07/92 upon construction
(SN88w10CDC) Q=865) of Pond 005. Replaced by NPDRS 005.
SN-S7W-CG1 South tributary of lower 1979; crest stage gage 06/79-11/03 Crest stage gage data unreliable due to
(NSSC I) Saqe Creek at 7,160 ft. IQ=V A) OS-11/54103-11/85 debris obstructions in stream channel.
elevation (SNBBWI4DDC) 03.05/86 Di econtinuad in 1986 due to change in
mine Dlan.
SN-57W-CG7 Mid-watering Trough 19791 crest stage gage OB/80.11/57 Date limited. Discontinued in 1987 due to
(NSNT'C]) Gulch at 6,980 f[. IQ=865) change in mine Dlan.
elevation (6NBBN30DAD)
SN-S7N-PG1 Mouth of Hubberson Gulch 1979; flume gape, 07/79-present Continuous discharge data (except is aintarl
(NSHP1) at 6,795 ft. elevation 7.5-ft throat width Monthly/triannuel avatar quality.
(SNSBNS6BCD1 Perahall flume a/
continuous Level
recorder. IQ=VA)