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West Elk Mine 2003 Annual Hydrology Report
<br />CJ
<br />
<br />Table 2
<br />;Summary of Surface Water Monitoring
<br />Monitoring Station 1[l Monitored Area Flow Measurement Field WQ Annual Lab Water Period of
<br /> (pH, EC, T) Quality Record
<br />Sur ace Stations U er N. Fork Drains a Basin
<br /> Up-gradient of all current 1996 [o present
<br />U er Dee Creek into activities ontinuous 3 x Year Peak Flow Period 1z)
<br /> awn-gradient of SE mine 1996 to present
<br />Lower Dee Creek anels 17-14 ontinuous 3 x Year Peak Flow Period (zl
<br /> own-gradient of Box 1999 [o present
<br />ox Can on an on Panels nstantaneous, 3 x Year 3 x Year Peak Flow Period t3)
<br /> p-gradient of mine facilities Low Flow Period, Peak 1977 to present
<br />orth Fork U er USGS) nd mine dischar e. ontinuous 3 x Year /rri otion Season 141
<br /> Up-gradient of mine surface 1977 to present
<br /> facilities an;a and NE mine
<br />er S lvester Gulch anels nstan[aneous, 3 x Year 3 x Year Peak Flow Period (zl
<br /> own-gradient of mine water 1977 to present
<br /> ischarge point and NE mine
<br />fiddle S lvester Gulch anels ontinuous 3 x Year Peak Flow Period (a)
<br /> own-gradient of mine 1977 to present
<br /> surface facilities area and NE
<br />Lower S lvester Gulch fine anels Instantaneous, 3 x Year 3 x Year Peak Flow Period 1z)
<br />Sur ace Stations Lower N. Fork Drains a Basin
<br /> own-gradient of mine Low Flow Period, Peak 1935-present
<br />orth Fork Lower acilities and mine dischar e. Instantaneous, 3 x Year 3 x Year /rri anon Season 1°~
<br /> Within completed NW mine 1977 [o present
<br />Lower Gribble Gulch anel area Instantaneous, 3 x Year 3 x Year Peak Flow Period (Z)
<br />S'ur ace Stations Minnesota Creek Drains a Basin
<br /> Up-gradient of un-mined SE 1977 [o present
<br />Lick Creek Flume oal lease area ontinuous 3 x Year Peak Flow Period 1~)
<br /> p-Gradient of Dry Fork and 1977 to present
<br /> est of un-mined SE coal
<br />U er Minnesota Creek USFS lease area ontinuous 3 x Year Peak Flow Period (z)
<br /> i[hin un-mined SE coal ]977 [o present
<br /> lease area and up-gradient of
<br />er Dr Fork Flume SE mine anels ontinuous 3 x Year Peak Flow Period (r)
<br /> ithin un-mined SB coal 1977 to present
<br /> case area and up-gradient of
<br />fiddle D Fork Flume SE mine anels ontinuous 3 x Year Peak Flow Period R)
<br /> Within un-rnined SE coal 1977 to present
<br /> lease area and up-gradient of
<br />East Gulch, East of Horse Gulch SE mine anels Instantaneous, 3 x Year 3 x Year Peak Flow Period I3)
<br /> ithin un-rnined SE coal 1977 to present
<br /> (ease azea and up-gradient of
<br />orse Gulch SE mine anels nstantaneous, 3 x Year 3 x Year Peak Flow Period 131
<br /> own-gradient of SE mine 1977 to present
<br /> anels and un-mined SE coal
<br />Lower Dr Fork Flume lease azea ontinuous 3 x Year Peak Flow Period (x)
<br /> Down-gradient of Dry Fork, 1937-1947 and
<br /> SE mine panels, and un- 1985 to present
<br />Lower Minnesota Creek USGS fined SE coal lease area ontinuous 3 x Year Peak Flow Period 1zl
<br />1) Stations listed upstream to downstream
<br />2) For sites with more than 5 years of data. Lab parameters include TSS, TDS, Cond., pH, and Fe (diss & tot).
<br />3) Far sites with less than 5 years data. Lab parameters include TSS, TDS, Cond., pH, Ca, Mg, Na, K, SAR, hardness, bicarb.,
<br />CI, NitriteMihate, PO4, SO4, Fe (tot & dies), Mn (tot &diss), Al, As (to[), Cd, Cu, Pb, Hg (tot), Mb, Se (tot), Ba, 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, Ni trite/Nitrate, PO4, O[hro-Phosphoms, 504, Fe (tot &diss), Mn (tot &diss), AI, As (lo[), Cd, Cu,
<br />Pb, Hg (tot), Mb, Se (tot), Bo, Zn
<br />September 2004 HydrOG¢O, Inc.
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