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HYDRO25204
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HYDRO25204
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Last modified
8/24/2016 8:45:00 PM
Creation date
11/20/2007 5:22:52 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1984065
IBM Index Class Name
Hydrology
Doc Date
5/31/1990
Doc Name
STABILITY OF PORTAL ROCK PADS COAL RIDGE 1 UNDERGROUND MINE GARFIELD CNTY COLO
Permit Index Doc Type
PROF POND CERTIFICATIONS
Media Type
D
Archive
No
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• <br /> <br /> <br />TABLL Of CORTES"L'b <br />1.0 INTRODUCTION . <br />2.0 DESIGN CRITERIA <br />3.0 MATERIALS AND SITE CONDITIONf <br />3.1 Mined rock <br />3.2 Foundation Material . <br />3.3 Groundwater conditions . <br />3.4 Surface water condition: . <br />4.0 PAD EXTENSION DESIGN . <br />4.1 Pad construction <br />4.2 iFl Portal pad <br />4.3 ik2 Portal pac <br />5.0 CONCLUSION , <br />kdrirn Sro~-a Coasulic :',:~ <br />. . . . . . . . . . . . . . . . . <br />. . . . . . . . . . . . . . . . . <br />. . . . . . . . . . . . . . . . . <br /> <br /> <br />-i- <br />I <br />2 <br />3 <br />3 <br />5 <br />6 <br />6 <br />7 <br />7 <br />7 <br />9 <br />11 <br />pits/9oossi <br />
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