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Colowyo C-1981-019 <br />20 June 2007 C~a <br />Pg 3/b <br />Hydrologic Balance (cont.): -The East Taylor Pond tNPDES O1 OA) contained a small <br />pool of water at the bottom and was not discharging at the time of the inspection. <br />The pond embankment was well vegetated and appeared to be stable at the time <br />of the inspection. No erosional problems noted on the embankment at the time of <br />the inspection. The emergency spillway is an open, trapezoidal riprapped channel. <br />The spillway was stable and well maintained at the time of the inspection. <br />-The Rail Loop Pond (NPDES OO6A) contained water approximately four feet below <br />the spillway and was not discharging at the time of the inspection. The pond <br />embankment was well vegetated and appeared to be stable at the time of the <br />inspection. No erosional problems noted on the embankment at the time of the <br />inspection. The emergency spillway is an open, trapezoidal riprapped channel. The <br />spillway was stable and well maintained at the time of the inspection. There are two <br />large piles of sediment/coal fines at the inlet of the pond from the cleaning of the <br />train tunnel. <br />-The Stoker Siding Pond (NPDES 005A) contained water approximately three feet <br />below the discharge pipe and was not discharging at the time of the inspection. The <br />pond embankment was well vegetated and appeared to be stable at the time of <br />the inspection. No erosional problems noted on the embankment at the time of the <br />inspection. The emergency spillway is an open, trapezoidal riprapped channel. The <br />spillway was stable and well maintained at the time of the inspection. There is some <br />sediment at the inlet of this pond but it is not known whether it will be cleaned this <br />year. <br />-The Prospect Pond (NPDES 007A) did not contain any water and was only muddy in <br />the bottom of the pond at the time of the inspection. The pond embankment was <br />well vegetated and appeared to be stable at the time of the inspection. No <br />erosional problems noted on the embankment at the time of the inspection. The <br />emergency spillway is an open, trapezoidal riprapped channel. The spillway was <br />stable and well maintained at the time of the inspection. This pond was cleaned last <br />year and it does not appear as though it will need to be cleaned again this year. <br />-The Gulch A Pond (NPDES 004A) contained water approximately five feet below the <br />discharge pipe and was not discharging at fhe time of the inspection. The pond <br />embankment was well vegetated and appeared to be stable at the time of the <br />inspection. No erosional problems noted on the embankment at the time of the <br />inspection. The emergency spillway is an open, trapezoidal riprapped channel. The <br />spillway was stable and well maintained at the time of the inspection. Goodspring <br />Creek was flowing at the time of the inspection. <br />-The Streeter Pond (NPDES 001 A) contained water approximately six inches below <br />the discharge pipe and was discharging through the weep hole at the time of the <br />inspection. The discharge appeared to be clear. The pond embankment was well <br />vegetated and appeared to be stable at the time of the inspection. No erosional <br />problems noted on the embankment at the time of the inspection. <br />