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2007-08-17_PERMIT FILE - C1981035A (14)
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2007-08-17_PERMIT FILE - C1981035A (14)
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Last modified
10/8/2019 9:00:46 AM
Creation date
12/6/2007 11:01:14 AM
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Template:
DRMS Permit Index
Permit No
C1981035A
IBM Index Class Name
PERMIT FILE
Doc Date
8/17/2007
Doc Name
Hydrologic Designs
Section_Exhibit Name
KI Appendix 11
Media Type
D
Archive
Yes
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• computed. <br />2) -Clearwater and contaminated water ditches were designed for the area on top of the <br />pile and pipes were sized to carry this runoff down the face of the pile. <br />3) The pond volumes were evaluated and outlet works resized. The ponds were <br />connected to act as one large pond. <br />4) All other affected drainage ditches and pipes were checked for adequate size. <br />REVISION 3 -December 1997 <br />Changes to the drainage system include the following <br />1) Originally runoff from on top of the waste pile was transported down the pile face in <br />pipes. This has been changed to armored open channels. <br />2) A section of pipe in the yard drainage system has been rerouted. <br />REVISION 4 -January 19987 <br />The 36" concrete pile, reach 7, was rerouted and replaced with a 24" CMP. <br />~~ <br />. • <br />January 1998 <br />
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