My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
2009-03-23_REVISION - M2004009
DRMS
>
Day Forward
>
Revision
>
Minerals
>
M2004009
>
2009-03-23_REVISION - M2004009
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
6/16/2021 6:12:44 PM
Creation date
3/23/2009 2:48:59 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M2004009
IBM Index Class Name
REVISION
Doc Date
3/23/2009
Doc Name
Revised Mine Plan and Reclamation Plan- PAR
From
DRMS
To
Asphalt Specialties Co., Inc.
Type & Sequence
TR3
Email Name
ECS
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.
/
2
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
STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 C O L O RA D O <br />Denver, Colorado 80203 D I V I S I O N o f <br />Phone: (303) 866-3567 RECLAMATION <br />FAX: (303) 832-8106 MINING <br /> SAFETY <br />Bin Ritter, Jr. <br />Governor <br />Harris D. Sherman <br />March 23, 2009 Executive Director <br />Ronald W. Cattany <br />Asphalt Specialties Co, Inc. Division Director <br />Attn: Rob Laird Natural Resource Trustee <br />10100 Dallas Street <br />Henderson, CO 80033 <br />RE: File No. M-2004-009; Turnpike Mining Resource; Technical Revision 03 - Revise Mine Plan and <br />Reclamation Plan configuration, Submitted by Asphalt Specialties Co., Inc. <br />Dear Mr. Laird: <br />The Division of Reclamation, Mining and Safety (DRMS) has completed its preliminary adequacy review <br />of the Technical Revision (TR03). The revision was received on March 2, 2009 and called complete for <br />review on that date. The decision date for this revision is April 2, 2009. Please be advised that if you are <br />unable to satisfactorily address any concerns identified in this review before the decision date, it will be <br />your responsibility to request an extension of the review period. If there are outstanding issues that have <br />not been adequately addressed prior to the end of the review period, and no extension has been requested, <br />the Division will deny this revision. In general the submission was substantially adequate; however, as <br />with most revisions there are a few items that will require the submittal of additional information or <br />clarification of the existing information. The majority of the comments pertain to the submitted <br />reclamation cost estimate. In the interest of expediting the reclamation estimate process it would likely be <br />very beneficial to meet at the DRMS office to resolve any remaining questions. <br />• It appears that at least one underground gas line and one underground electric line will need to be <br />relocated near the south end of Cell 1. Are agreements already in place with the appropriate utilities for the <br />relocation of these lines? Also, no costs for the relocation of these lines have been included in the cost <br />estimate as submitted. <br />• The feasibility study as submitted does not contain some of the required information (such as material <br />mixing specifications, liner cover specifications, QA/QC protocol, etc) and commitments to be eligible for <br />the reduced bond option. It may be helpful to review pages 8 through 13 of the "GUIDE TO <br />SPECIFICATION PREPARATION FOR SLURRY WALLS AND CLAY LINERS AS A COMPONENT <br />OF A COLORADO MINED LAND RECLAMATION PERMIT" (available on the DRMS website) for a <br />more complete listing of specifications and commitments required for the reduced bond option. Although <br />some of the information from the "recommendations" section is certainly applicable if the appropriate <br />commitments are made, what DBMS will require is much more of a design and specifications report, not <br />just a feasibility study (if the reduced bond option is desired). <br />• The submitted feasibility study states that liner material should be placed in maximum 9 inch lifts for <br />compaction, but the text of Exhibit E states it will be placed in one foot lifts. Please change text in Exhibit <br />E to 9 inch maximum lifts, or provide documentation to support the one foot lifts for liner construction. <br />• The figure included with the TR (Reservoir Clay Liner - Typical Cross Section) does not correspond <br />with the recommendations provided in the feasibility study. In particular, the feasibility study recommends <br />office of Office of <br />Mined Land Reclamation Denver • Grand junction • Durango Active and Inactive Mines
The URL can be used to link to this page
Your browser does not support the video tag.