My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
2020-06-19_REVISION - C1981008
DRMS
>
Day Forward
>
Revision
>
Coal
>
C1981008
>
2020-06-19_REVISION - C1981008
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
6/22/2020 7:13:28 AM
Creation date
6/22/2020 7:09:49 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981008
IBM Index Class Name
Revision
Doc Date
6/19/2020
Doc Name
Adequacy Review - Preliminary
From
DRMS
To
Elk Ridge Mining and Reclamation, LLC
Type & Sequence
TR99
Email Name
JHB
THM
Media Type
D
Archive
No
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
3
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
Recipient <br />Page 2 of 2 <br />Date <br />acre feet. (See page 4 in the proposed SEDCAD run for the 10 -year storm.) <br />7. Regarding Ditch C-9, it appears that the left sideslope was entered incorrectly. Should it be 2:1? (See <br />page 7 in the proposed SEDCAD run for the 10 -year storm.) <br />8. Regarding Page 10 in the SEDCAD run for the 10 -year storm, please explain why the dead space <br />increased to 20% from 0% with this submittal. <br />9. Regarding Page 11 in the SEDCAD run for the 10 -year storm, please explain why the trap efficiency <br />increased to 66% from 0% with this submittal. <br />10. Regarding Page 4 in the SEDCAD run for the 25 -year storm, please explain why the total runoff <br />volume out of structure #2 increased significantly while the peal-, discharge decreased significantly <br />with this submittal. <br />Please contact me if you need additional information regarding the Division's concerns. <br />Sincerely, <br />Janet H. Binns <br />Environmental Protection Specialist III <br />Cell Phone: 970-688-0626 <br />CC: Chris Gilbreath, Tri-State Generation and Transmission Assoc. Inc. <br />P.O. Box 33695, Denver, CO 80233 <br />
The URL can be used to link to this page
Your browser does not support the video tag.