Laserfiche WebLink
RE~E~v~® <br />NpV 3 p 2005 <br />and Geolo9Y j 0 P Y <br />QUARTERLY SEDIMENTATION POND INSPECTION RE ~Li ~~a``' <br />pN~s~an <br />CDMR Rule 4.05.9(17) <br />Mine: Raton Creek Permit No: C-85-055 <br />NPDES ID. No.: 001 <br />Inspection Period: Thircl Quarter 2005 <br />Inspection Date: 9/22/2005 <br />General Description or Reference to Site Plan: <br />Raton Creek Mine is in final reclamation. The mine has one sediment pond that lies on <br />the westerly portion of the mine~ite at the base of the refuse disposal area. The inspection <br />was completed during a sunny, cool moming. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover. <br />2). Erosion forming Gullies: <br />3). Is wave action posing erosign: <br />On the Upstream embankment? <br />At the principal spillway inlet? <br />Yes <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosron can be attributed bo: <br />Poor <br />None <br />No `~ <br />No ~- <br />No _(G <br />5). Is seepage occurring through the dam? <br />Could th~ seepage pose potential insMability? <br />Yes No ~/ <br />PRINCIPAL SPILLWAY <br />1). Is the princpal spilhray system in woridng ordef~ <br />2). is the inlet tree of debris and tesbictive make~l? <br />3). Is the discharge outlet free of restrictive material? <br />4). Is erosron occurring at the discharge outlet? <br />Evaluate the severity. Extensive Moderate <br />Excel Moderate Few <br />Extensive Some <br />Page 1 of 2 <br />Yes /~ No <br />Yes No <br />Yes cr No <br />Yes No ~- <br />Just charting None <br />