2005-07-13_REVISION - M2000016 ‎(39)‎

• Permit No: M2000016
• IBM Index Class Name: Revision
• Doc Date: 7/13/2005
• Doc Name: comments
• From: lafarge
• To: dmg
• Type & Sequence: AM1
• Media Type: D
• Archive: No

LAFARGE l~
NORTH AMERICA
Construction Materials
MEMO
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~~~~
~~~ 13 2005
Division of Minerals & GQOIapY
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To: Gregg Squire
From: S zanne Janzen
Subject: "M-2000-016, Lafarge
Date: March 11, 2006
cc: Kathleen Sullivan
West, lne. Riverbend Operation, AM-0~
The Applicant should be aware of and acknowledge that Stipulation No I. to the original
permit M-2000-016, regarding the 400-ft setback from the S. Platte River, will remain in
effect for and apply to the amended area..
Lafarge acknowledges Stipulation No.] to the original permit M-2000-016, the 400-feet setback
from the top of the bank of the South Platte River will remain in effect for and apply to the
amended area. As stated in the stipulation, Lafarge will provide an adequate evaluation "of the
stability of riverside berms to be left at the conclusion of mining," which could allow mining
closer than 400 feet. Exhibit C has been revised to include the 400-feet offset from the top of
the bank of the South Platte River and a commitment to Stipulation No. 1. The mine cells have
not been amended; however, Lafarge commits to Stipulation No. 1 and will not mine closer than
400-feet to the South Platte River without a riverbank stabilization evaluation.
All maps must be amended to show all water features and other relevant features,
especially the continuity ofereeks, rivers, and ditches that may be affected by this
operations, even if they are more than 600 feet from the proposed permit boundary.
Exhibits Cl, C2, C3, C4, F1, F2, and F3 have been amended to show the South Platte as it runs
through the Olgilvie and Von Struve properties of Section 18 and the Fort Lupton Bottom Ditch
and Big Dry Creek through the lower half of Section 13.
3. The applicant must ensure compliance with all other agency requirements for the
expanded operation, such as updated Substitute Water Supply approvals and current Well
Permits, CDPS permits, etc. prior to engaging in related operations at the site.
Lafarge will ensure all other agency permits are in place prior to commencement of mining
activities. Lafarge will operate under existing approved permits in the original permit area and
will apply for and obtain an amended Substitute Water Supply Plan, We11 Permit, CDPS permit,
and any other required permits prior to mining cells not previously covered.
LAFARGE NORTH AMERICA INC. -Lafarge Aggregates. Concrete 8 Asphalt
10170 Church Ranch Way, Suite 200 Westminster, Colorado 80021
Telephone: [phone] Facsimile: [phone]