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West Elk Mine 2004 Annual Hydrology Report
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<br />Table 2
<br />Summary of Surface Water Monitoring
<br />Monitoring Station IU Monitored Area Flow Measurement Field WQ Annual Lab Water Period of
<br /> (pH, EC, T) Quality Record
<br />Surface Stations Upper N. Fork Drainage Basin
<br /> p-gradient of all cameo[ 1996 to present
<br />pper Deep Creek fining activities ontinuous 3 x Year Peak Flow Period lZl
<br /> own-gradient of SE mine 1996 to present
<br />wer Deep Creek anels (17-14) ontinuous 3 x Year Peak Flow Period IZI
<br /> own-gradient of Box 1999 [o present
<br />ox Canyon anyon Panels ns[antaneous, 3 x Year 3 x Year Peak Flow Period ~)
<br /> p-gradient of mine facilities Low Flow Period, Peak 1977 to present
<br />orth Fork Upper (USGS) nd mine discharge. ontinuous 3 x Year Irrigation Season t4I
<br /> p-gradient of mine surface 1977 to present
<br /> acilities area and NE mine
<br />pper Sylvester Gulch anels nstantaneous, 3 x Year 3 x Year Peak Flow Period t>J
<br /> own-gradient of mine water 1977 to present
<br /> ischarge point and P1E mine
<br />fiddle Sylvester Gulch anels ontinuous 3 x Year Peak Flow Period IZI
<br /> own-gradient of mine 1977 [o present
<br /> urface facilities area and NE
<br />owes Sylvester Gulch fine panels ns[antaneous, 3 x Year 3 x Year Peak Flow Period va
<br />Surface Stations Lower N. Fork Drainage Basin
<br /> own-gradient of mine Low Flow Period, Peak 1935-present
<br />orth Fork Lower acilities and mine discharge. nstantaneous, 3 x Year 3 x Year /rrfgation Season 1d/
<br /> ithin completed IVW mine 1977 [o present
<br />wer Gribble Gulch anel area ns[antaneous, 3 x Year 3 x Year Peak Flow Period IZI
<br />Surface Suuions Minnesota Creek Drainage Basin
<br /> p-gradient of un-mined SE 1977 to present
<br />ick Creek Flume oal lease area ontinuous 3 x Year Peak Flow Period IZI
<br /> p-Gradient of Dry Fork and 1977 to present
<br /> est of un-mined SE coal
<br />pper Minnesota Creek (USFS) ease area ontinuous 3 x Year Peak Flow Period w
<br /> ithin un-mined SE coal 1977 to present
<br /> ease area and up-gradient of
<br />pper Dry Fork Flume SE mine panels ontinuous 3 x Year Peak Flow Period IZI
<br /> i[hin un-mined SE coal 1977 [o present
<br /> ease area and up-gradient of
<br />fiddle Dry Fork Flume SE mine panels ontinuous 3 x Year Peak Flow Period IZI
<br /> ithin un-mined SE coal 1977 to present
<br /> ease area and up-gradient of
<br />s[ Gulch, East of Horse Gulch E mine panels nstantareous, 3 x Year 3 x Year Peak Flow Period Isl
<br /> i[hin un-mined SE coal 1977 [o present
<br /> ease area and up-gradient of
<br />orse Gulch SE mine panels nstantaneous, 3 x Year 3 x Year Peak Flow Period ul
<br /> own-gradient of SE mine 1977 to present
<br /> anels and un-mined SE coal
<br />wer Dry Fork Flume ease area ontinuous 3 x Year Peak Flow Period IZI
<br /> own-gradient of Dry Fork, 1937-1947 and
<br /> E mine panels, and un- 1985 to present
<br />wer Minnesota Creek (USGS) fined SE coal lease area ontinuous 3 x Year Peak Flow Period IZI
<br />1) Stations listed upsveam to downsueam relative to Project
<br />2) For sites with more than 5 years of data, lab parameters include TSS. TDS, Cond., pH, and Fe (diss & tot).
<br />3) For sites with less than 5 years data, lab parameters include TSS, TDS, Cond., pH, Ca, Mg, Na, K, SAR, hardness, bicarb..
<br /> CI, Nini[eMi[ra[e, POa. SO°, Fe (tot &diss), Mn (tot &diss). AI, As (tot), Cd, Cu, Pb. Hg (tot), Mb, Se (tot), Bo, Zn
<br />4) North Fork Stations. Lab parameters include TSS, TDS. Cond., pH, Ca, Mg, Na, K, SAR, alkalinity, hardness, bicarb.,
<br />carbonate, CI, Hydroxide, NitriteMitra[e, POa. Othro-Phosphate, SOa. Fe (tot &diss), Mn Uo[ &diss), AI, As (tot), Cd, Cu.
<br /> Pb. Hg (tots, Mb, Se (tot), Bo, Zn
<br />August 2005 HydroGeo, Inc.
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