Laserfiche WebLink
QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #9 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: 0.5 BELOW DISCHARGE ELEVATION <br />Sediment Level (%) Total Storage: ESTIMATE 95% FULL <br />OutFlow (cfs): NONE <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills 8 Gullies On Embankment ok <br />Vegetation ok <br />Outlet Channels SEE BELOW <br />Other <br />Pond Structure: <br />Settling ok <br />Cracks Or Slides ok <br />Seepage ok <br />Other <br />Appurtenant Structures: <br />Primary Spillway ok <br />Secondary Spillway No Secondary Spillway <br />Other <br />Additional Comments: <br />Structure appeared to be competent and functioning properly. <br />Channel lining fabric is exposed in outlet channel. Condition doesn't appear to have gotten <br />worse since last inspection. Condition should continue to be monitored during <br />future inspections. <br />Inspected By: ~;, <br />Kirk Allen Zabel <br />Colorado P.E. # <br />Date: November 20, 1998 <br />~~ 00 RE ""',~ <br />F ....., r'/,Pj,~~ii <br />~ •~e~ pLLEryl~~~~ <br />~: <br />~:r rev= <br />~ . X55 _ <br />' ~c4s <br />