PERMFILE113577

• Permit No: M2004067
• IBM Index Class Name: Permit File
• Doc Date: 9/7/2005
• Doc Name: 3rd Adequacy Review
• From: DMG
• To: Banks and Gesso LLC
• Media Type: D
• Archive: No

STATE OF COLORADO
DIVISION OF MINERALS AND GEOLOGY
Department of Natural Resources
1313 Sherman St., Room 215
Denver, Colorado 80203
Phone: [phone]
FAX: [phone]
September 7, 2005
Mr. Paul Gesso
Banks & Gesso, LLC
720 Kipling Street, Suite 117
Lakewood, CO 80215
RE: 3f" Adequacy Review Comments - MMRR Quarry, Regular 112 Application
Class: Permit File No. M-2004-067
Dear Mr. Gesso:
COLORADO
D I V I S 1 0 N O F
MINE6RALS
GEOLOGY
0.ECLAMATION•MINING
SAf ETY•SCIENCE
Bill Owens
Governor
Russell George
Executive Director
Ronald W. Cattany
Division Director
Natural Resource Trustee
Listed below are remaining adequacy review comments on the above-captioned Regular 112 Application
for 526.70 permitted acres. The recommended decision date for your application is currently scheduled for
September 16, 2005. Two (2) copies of your adequacy response must be submitted and received by the
Division by no later than 5:00 P.M. on September 14, 2005 to allow Division staff sufficient review time.
If the Applicant requires additional time to adequately respond to the concerns presented in this letter, the
Applicant may request an extension of the recommended decision date. Such a request must be made in
writing and must be received on or before September 16, 2005. Please be advised that you will need to
provide all information or commitments requested below and/or resolve all remaining concerns of the
Division on or before the September 16, 2005 recommendation date. Failure to do so will result in a
Division recommendation of denial of your application. If you elect to request an extension the of
recommended decision date, the Division will also need to revise the Pre-Hearing Conference date and
Mine Land Reclamation Board Hearing date.
6.4.4 EXHIBIT D - Minin¢ Plan
Drainage Designs
10-17. Hydraulics- 5.1 Diversion Ditches, 5.2 Sediment Ponds, 5.3 Culvert Capacity
A. The Division suggests that the Applicant commit to conducting an annual maintenance survey of the
sediment ponds, drainage channels, spillways, culverts, and other hydraulic structures on site; and perform
maintenance as necessary. (An example would be cleaning out the culverts, drainage channels, and
sediment ponds prior to the upcoming spring runoff each year). Please respond.
B. The Division requests that the Applicant commit to evaluating the need for a filter fabric or liner
beneath any riprap installation, and install such filter fabric or liner if needed. Please respond.
C. The Division requests that the Applicant commit to providing an "As-Built Certification" from a
registered professional engineer for all hydraulic structures installed at the MMRR Quarry, including
Office of Office of Colorado
Mined land Reclamation Active and Inactive Mines Geological Survey