REP51506

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 2/19/1999
• Doc Name: 1998 AHR APPENDIX A FIGURES AND TABLES
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

2ABLS B
Historical and Descriptive Summary of
Sutface Water Monitoring Sites, Seneca II-W Mine
3i to Number
(Computer ID)
Location Date Ea tablished/
instrumentation
Periods of Operation '
Comments, Etc.
SW-52W-CG1 South (015) tributary of 1979; crest stage gage Ofi/79-11/83 Discontinued in 1986. Resumed monitoring
(WSSC1) gage Creek at 7,160 ft. (Q=VA) 05-11/84;03-11/85 in 1997. ,Relocated appx. 500 ft. above
elevation ISNBBWI4DDC) 03-OS/86; 07/97 -present old sate due to access problem.
SW-52W-CG2 Mad-watering Trough 1979; crest stage gage OB/80-11/82 Data limited. Discontinued in 1982 due to
IWSWTC2) Gulch at 6,980 tt. (Q=B6S) change an mine plan.
elevation (5NBeW20DAD) ~ ,
SW-S2W-FG1 Mouth of Hubbexson Gulch 1979; flume gage, 07/79-present Continuous discharge data (except in winter)
(WSHF1) at 6,795 ft. elevation 2.5-ft throat width
(5NBBW16BCD) Parahall flume w/ ~
continuous level
recorder. 1(~VA)
t
SW-52W-FG2 Lower Watering Trough 1979; flume gage, OB/80-11/85 Si
e is upstream of mining,
(WSWTF2) Gulch at 6,920 ft. 0.75-ft throat width 04/87-10/93 Monitoring discontinued 10/93
elevation (SN88W20ACD) Parshall flume w/ ,
continuous level ~ ~
recorder. (Q=VA) i
SW-52W-FG3 Middle of roach on Sage 1981; flume gaga 04/81-09/83 U.B. Geological Survey discontinued monitoring
(YSSF1) creek at 7,220 f0. 2.5-ft throat width in ~ ati ails in 1983.
elevation (SNB7W10CDD) Parshall flume with
continuous secordet ~
1(YVA)
Sw-S2W-FG4 Lowet gage Creak at 1990; flume gage 09/90-present New site installed late summer 1990
(WSSF3) 6,860 ft. elevation 3.0-ft throat width Continuous discharge data (except in winter).
(5N87W11ACC:) Parahall flume w/
continuous recorder
(f¢VA)
SW-52W-F'G5 Upper Saqe Creek at 1990; flume gage 2.5-ft 09/90-present New site installed late summer 1990
(Y 65F3) 7,385 ft elevation throat width Parshall Continuous discharge data (except in winterl.
(5N87W30BB) flume with continuous
recorder ff2=VA) ~
S-1 Ts ibutary to -/none aeaociated 1979, 1903 Flow and water quality of spring fed creek axe
(WSPG1) Sage CCee1: Q=H6S 1906-present monitored immediately upstream of unregistezea
(SN88W14 CF18) stock pond.
7,425 ft.
8-5 Tributary to Hubberson -/none aeaociated 1979, 1983 Flow sampled immediately upstream from where
(WS%5) Cteek (SN38F22ACB) ¢-H6S 1986-present load crosaea creek.
7,225 ft.
S-7 Hubberaon Gulch -/none associated 1979, 1983, 1987, Two springs exist in than area and both have
(WSPG71 (SNB8W21BDA1 6,865 ft. q=86S _ ~ 1989, 1990 bean referred to ae 8-7. Data from 1983 is
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