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Draft West Elk Mine 2005 Annual Hydrology Report 8
<br />Table Z. Summary of Surface Water Monitoring
<br />•
<br />•
<br />ct> Field WQ Annual Lab Water Period of
<br />Monitoring Station Monitored Area Flow Measurement (pH, EC, T) Quality Record
<br />Sur ace Stations U er N. Fork Draina a Basin
<br /> p-gadient of all curzent
<br />er Dee Creek 'nin activities ontinuous 3 x Year Peak Flow Period t~1 1996 to resent
<br /> own-gradient of SE mine
<br />ower Dee Creek anels t7-14 ontinuous 3 x Year Peak Flow Period R) 1996 to resent
<br />er Raven Gulch ast of W. Flatiron Area Instantaneous, 3 x Yeaz 3 x Year Peak Flow Period 131 2005 to resent
<br />Lower Raven Gulch ast of W. Flatiron Area Instantaneous, 3 x Year 3 x Year Peak Flow Period P> 2005 to resent
<br /> own-gadient of Box
<br />ox Can on anon Panels nstantaneous, 3 x Year 3 x Year Peak Flow Period (~) 1999 to resent
<br /> Up-gadient of mine facilities Low Flow Period, Peak
<br />orth Fork U er USGS d mine dischar e. ontinuous 3 x Year Irri anon Season 1°I 1977 to resent
<br /> Up-gradient of mine surface
<br /> acilities area and NE mine
<br />U er S Ivester Gulch anels nstantaneous, 3 x Year 3 x Year Peak Flow Period 12> 1977 to resent
<br /> own-gadient of mine water
<br /> ischarge pain[ and NE mine
<br />fiddle S Ivester Gulch anels ontinuous 3 x Year Peak Flow Period 1zI 1977 to resent
<br /> own-gadient of mine
<br /> urface facilities area and NE
<br />ower S lvester Gulch fine anels nstantaneous, 3 x Year 3 x Yeaz Peak Flow Period (a) 1977 [o resent
<br />Sur ace Stations Lower N. Fork Draina a Basin
<br /> own-gradient of mine Low Flow Period, Peak
<br />orth Fork Lower acilities and mine dischar e. nstantaneous, 3 x Year 3 x Year /rri anon Season 1°I 1935- resent
<br /> ithin completed NW mine
<br />ower Gribble Gulch anel area nstantaneous, 3 x Year 3 x Year Peak Flow Period 1z> 1977 to resent
<br />Sur ace Stations Minnesota Creek Draina a Basin
<br /> Up-gradient of un-mined SE
<br />ick Creek Flume oal lease area ontinuous 3 z Year Peak Flow Period 1zl 1977 to resent
<br />oath Pron Creek 1s) oath of the Divide Area nstantaneous, 3 x Year 2005
<br /> p-Gradient of Dry Fork and
<br /> est of un-mined SE coal
<br />U er Minnesota Creek USFS lease area ontinuous 3 x Year Peak Flow Period 1z> 1977 to resent
<br /> ithin un-mined SE coal
<br /> ease area and up-gadient of
<br />er D Fork Flume E mine anels ontinuous 3 x Year Peak Flow Period 1zl 1977 to resent
<br />oison Gulch South of the Divide Area nstantaneous, 3 x Year 3 x Year Peak Flow Period 131 2005 to resent
<br /> ithin un-mined SE coal
<br /> lease area and up-gradient of
<br />fiddle D Fork Flume SE mine anels ontinuous 3 x Yeaz Peak Flow Period 1x] 1977 to resent
<br /> ithin un-mined SE coal
<br /> ease area and up-gadient of
<br />ast Gulch, East of Horse Culch SE mine anels nstantaneous, 3 x Yeaz 3 x Year Peak Flow Period tal 1977 to resent
<br />eer Creek South of [he Divide Area nstantaneous, 3 x Yeaz 3 x Year Peak Flow Period 131 2005 to resent
<br /> ithin un-mined SE coal
<br /> ease area and up-gadient of
<br />orse Gulch SE mine anels nstantaneous, 3 x Year 3 x Year Peak Flow Period 1z> 1977 to resent
<br /> own-gradient of SE mine
<br /> anels and un-mined SE coal
<br />ower Dr Fork Flume ease area ontinuous 3 x Year Peak Flow Period 1Z> 1977 to resent
<br /> own-gadient of Dry Fork,
<br /> E mine panels, and un- 1937-1947 and
<br />ower Minnesota Creek USGS fined SE coal lease area ontinuous 3 x Year Peak Flow Period R) 1985 to resent
<br />1) Stations listed upsneam to downstream relative to Project. 2) For sites with more than 5 years of data, lab parameters include TSS, TDS, Cond., pH, and
<br />Fe (diss & to[). 3) For sites with less than 5 years data, lab parameters include TSS, TDS, Cond., pH, Ca, Mg, Na, K, SAR, hardness, bicarb., Cl,
<br />• Ni[riteMitm[e, POs, SO°, Fe (tat & dise), Mn (tot &diss), AI, As (tot), Cd, Cu, Pb, Hg (tot), Mb, Se (tot), Bo, Zn. 4) North Fork Stations. lab parameters
<br />include TSS, TDS, Cond., pH, Ca, Mg, Na, K, SAR, alkalinity, hardness, bicarb., carbonate, Cy Hydroxide, NitriteMitrate, POa, Othro-Phosphate, SO°, Fe
<br />(tot &diss), Mn (tat &diss), AI, As (to[), Cd, Cu, Pb, Hg (tot), Mb, Se (tot), Bo, Zn. 5) South Prong Creek is a temporary monitoring site chat was only
<br />monitored during the rising limb and peak flow periods
<br />September 2006 HydroG¢O, Inc.
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