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HYDRO24377
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Last modified
8/24/2016 8:44:28 PM
Creation date
11/20/2007 4:38:20 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1984062
IBM Index Class Name
Hydrology
Doc Date
4/16/1987
Doc Name
MINE 3 PN C84-062 SEDIMENTAION POND CERTIFICATIONS
From
YAMPA VALLEY COAL CORP
To
MLRD
Permit Index Doc Type
PROF POND CERTIFICATIONS
Media Type
D
Archive
No
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.-..'~ <br />POND CERTIFICATION <br />SEDIMENTATION POND <br />"M3-S" <br />The following table presents a comparison of as-built and design parameters <br />for Sedimentation Pond "M3-S". This information is provided in response to <br />Rule 4.05.9 (7 and 8). <br />PARAMETER DESIGN AS-BUILT <br />Base Elevation 6647.0 6647.0 <br />Sediment Storage Elevation 6655.0 6655.0 <br />Outlet Culvert Invert Elevation 6670.0 6669.9 <br />10 Year-24 Hour Event Elevation 6672.9 6672.9 <br />Emergency Spillway Invert Elevation 6674.0 6674.2 <br />Embankment Elevation 6677.0 6677.1 <br />Emergency Spillway Width 30.0 28.0 <br />Emergency Spillway Depth 3.0 2.9 <br />I, Michael J. Kondelis, a registered engineer in the State of Colorado, do <br />hereby certi`~~~~~~~~~}~J,_ to the best of my knowledge and belief the Mine 3 <br />Sedimentat,~l~pp6rRlEiQ'I~r~,S" was constructed according to the approved design. <br />mic <br />Col <br />No. <br />~~u_ l~ I S57 <br />DATE <br />
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