PERMFILE106687

• Permit No: M2000016
• IBM Index Class Name: Permit File
• Doc Date: 4/20/2000
• Doc Name: ADEQUACY REVIEW 112 CONSTRUCTION MATERIALS APPLICATION RIVERBEND OPERATION MOBILE PREMIX CONCRETE IN
• From: DMG
• To: MOBILE PREMIX CONCRETE
• Media Type: D
• Archive: No

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STATE OF COLORADO
DIVISION OF MINERALS AND GEOLOGY
Departmem of Natural Resources
1717 Sherman 5L, Room 215
Denver, Colorado 80203
Phone. [phone]
FAX. [phone]
April 20, 2000
Mr. John Hickman
Mobile PremiX Concrete
P.O. BOX 2188
Denver, CO 80221
DIVISION O F
MINERALS
GEOLOGY
RECLAMATION
MIN ING•SAFETY
Bill Ovens
Governor
Greg E watcher
Execmive Director
Michael B. long
Division Director
RE: Adequacy Review, 112 Construction Materials Application, Riverbend Operation, Mobile Premix
Concrete, [nc., Application No. b1-2000-Olti
Dear Mr. Hickman:
The Division has completed its review of your Riverbend Application.
Please be advised that this application may be deemed inadequate and the Division may recommend to the
Mined Land Reclamation Board that your application be denied on May 8.2000 unless the Division's adequacy
review items are addressed to the satisfaction of the Division.
The majority of the Division's concerns were faxed to you and your consultant, Tuttle Applegate, Inc., on April
13. 2000. This faxed material was Allen Sorenson's Memo -Reservoir Liner and Mining Setbacks, Mobile Pre-
Mix Concrete, Inc. (Lafarge) Riverbend Pit, File No. M-2000-016.
The remainder of our questions/comments follow:
Revegetation
On page E-2 of the application it is stated "Below is a seeding recommendation from the Soil
Conservation Service (SCS)." If you plan to use this recommendation please commit ro
following it. If not please submit the seeding mix which you do wish to use.
2. On page E-3 it is stated "The planting of trees and shrubs is also a part of the final reclamation
plan. Below is the a [sic] list of trees and shrubs that are suitable For this area."
Please commit to a list of [tees and shmbs which will be planted, the numbers of each species to be planted, and
propose a success standard to be used at the time of the permit release.
II Water
On page E-4 of the application it is staled:
"Disturbance of [he area will be done to minimize the effect on the prevailine hydraulic balance as
follows-:
a) The operator shall comply with all applicable Colorado water laws.