REV05597

• Permit No: M1976009HR
• IBM Index Class Name: Revision
• Doc Date: 4/10/1997
• Doc Name: MENZER QUARRY AMENDMENT APPROVAL PN M-76-009HR AM-3
• From: DMG
• To: CENTENNIAL MATERIALS INC
• Type & Sequence: AM3
• Media Type: D
• Archive: No

• ~ ~ III IIIIIIIIIIIII III
STATE OF COLORADO
DIVISION OF MINERALS AND GEOLOGY
Department of Natural Resources I~~~~
1313 Sherman SI.. Roam 215
Denver, Colorado 80203
Phone. IIOlI Nb6-3567
FA%~. (3031832-8106
DEF'ARTIv1ENT OF
April 10, 1997 NATURAL
RESOURCE
Scott Davis Roy Rumer
Centennial Materials Inc.
Governor
c/o Schmidt Construction lames S Lochhead
E+ecmrve Duector
2635 Delta Drive M~cnael a Lonp
Colorado Springs, CO 80910 Drv~sion D~reaor
RE: Menzer Quarry, Amendment Approval, Permit No. M-76-009-HR, Revision No.
AM-3
Deaz Mr. Davis:
On April 3, 1997 the Division of Minerals and Geology approved the Amendment application
submitted to the Division on December 2, 1996, addressing the following:
Add 116.5 acres to the permit area, increase the affected land area by 85.` acres, correct
the legal description, improve [he reclamation plan.
With the following 3 commitments by Centennial Materials Inc., the terms of the Amendment
No. 3 approved by the Division are hereby incorporated into Permit No. M-76-009 HR. All other
conditions and requirements of Permit No. M-76-009-HR remain in full force and effect.
1. Detention sediment basin No. l is critical to all stages of both Phases 1 and 2.
Construction will be coordinated to be an early step in the initial stage of Phase
1. Construction of this detention/sediment basin can only occur ;tfter the south
quarry wall is mined back far enough and the crusher fines stockpile is moved to
the north side of [he quarry floor, making room for the bash.. Centennial
Materials will notify the Division when theses two items have been completed.
Construction of the basin will be completed within 120 days after [lte notification.
2. The final designs and specifications for the stotmwater management facilities on
the quarry boor will be submitted to the Division at least 60 da~~s prior to the
proposed date for start of construction of each facility.
3. The revegatation growth medium, will be a blend of waste rock, fines from the
crushing operation and salvaged soil. Testing of various blends of Ihese materials
will be conducted to determine the best growth medium. A plan for testing to
determine the most suitable growth medium will be submitted to the Division
within 120 days of the approval date of [his amendment.