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QUARTERLY POND INSPECTION REPORT <br />THE PITTSBURG & MIDWAY COAL MINING CO. <br />EDNA MINE <br />Pond Identification: CHECK DAM #12 <br />Type Of Pond: EARTHEN CHECK DAM STRUCTURE <br />Operational Status At Time of Inspection <br />Approximate Water Level: WATER AT DISCHARGE ELEVATION <br />Sediment Level (°~) Total Storage: ESTIMATE 15% FULL <br />Outflow (cfs): APPROXIMATELY 0.02 CFS <br />Features <br />Status <br />Comments <br />Erosional: <br />Rills 8 Gullies On Embankment ok <br />Vegetation ok <br />Outlet Channels ok <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 />Maintenance items recommended during second quarter inspection were taken care of. <br />Structure appeared to be competent and functioning properly. <br />Inspected By: ,, n Q/~- <br />Kirk Allen Zabel <br />Colorado P.E. # 28855 <br />Date: September 26, 1997 <br />~awuni~n~ <br />a`~d~``RQ,00 Rf(~~S ~~i~ii <br />a` ~~~ • pLLEN••.•lf~ <br />;~c ri;~~ <br />-o : 28856 <br />t ,_ <br />~~~ ~~ i~~ s/ ~ N A l 1 E N~~ `~ ~~ <br />