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GENERAL32915
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Entry Properties
Last modified
8/24/2016 7:55:11 PM
Creation date
11/23/2007 7:28:01 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980005
IBM Index Class Name
General Documents
Doc Date
7/5/1988
Doc Name
ANNUAL EMBANKMENT INSPECTION SENECA II MINE STIPULATION 5 TO PERMIT C-80-005
From
PEABODY COAL CO
To
MLRD
Permit Index Doc Type
STIPULATIONS
Media Type
D
Archive
No
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.~Q~y <br />PEABODY COAL COMPANY <br />Western Dlvlslon <br />June 30, 1988 <br />P.O. Box 605 <br />Kayanta, Arizona 86033 <br />(602) 677-3201 <br />Mr. Peter O'Connor <br />Colorado Mined Land Reclamation Division ~ ~ ~ ~~ ~ G~ <br />Colorado Department of Natural Resources <br />423 Centennial Building, 1313 Sherman Street ~ ~~ 5 19~ <br />Denver, Colorado 80203 <br />MINED LAND <br />RE: Annual Embankment Inspection -Seneca II Mifid=GLHPAATION DIVISIOi~ <br />Stipulation 5 to Permit No. C-80-005 <br />Dear Peter: <br />Stipulation 5 to Permit No. C-80-005 is as follows: <br />"The embankment must be inspected annually, or within 10 <br />days following any storm whose backwater elevation <br />exceeds the elevation of 6941.1 feet above sea level (10- <br />year, 24-hour maximum storm event's projected backwater <br />elevation), by a qualified Geotechnical Engineer or <br />Engineering Geologist. A letter of certification <br />containing the results of the inspection must be <br />submitted to the Division within tva weeks following the <br />inspection". <br />In accordance with this stipulation, I, James G. <br />Schlenvogt, Colorado P.E. 17627, have inspected the <br />subject embankment on June 29, 1988 and do herewith <br />submit my report of findings: <br />I. Chronology <br />A. July 14, 1981: F.M. Fox and Associates submitted <br />a report on their geotechnical slope stability <br />investigation of the embankment. The report <br />concluded that the srbankment was stable with a <br />minimum static safety factor of 1.52. The report <br />also recormiended revegetation and inspections. <br />B. September 23, 1981: Colorado Mining Permit No. C- <br />80-005 became effective. <br />IIIIIIIIIIIIIIIIIII $ G~rc. <br />C. Fall 1981: The embankment was hand seeded in <br />compliance with Stipulation 16 of Permit No. C-80- <br />005. <br />
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