2023-01-04_PERMIT FILE - M2022013 ‎(2)‎

• Permit No: M2022013
• IBM Index Class Name: Permit File
• Doc Date: 1/4/2023
• Doc Name Note: Cover Letter
• Doc Name: Adequacy Review Response #2
• From: Raptor Materials, LLC
• To: DRMS
• Email Name: RDZ
• Email Name: MAC
• Media Type: D
• Archive: No

Division Second Adequacy Comment
Please add to Exhibit G a summary of the system uith references to other evhiblts
and other documents (e.g., the Water Quality Control Division application), as
appropriate.
Raptor Materials Second Adequacy Response
Revised Exhibit G now references clearly the extensive discussion on dewatering in
Exhibit D (page 6, Footnote 10).
45) The Water Information exhibit should provide a detailed discussion of floodplain
management at the site. This must include a discussion of the conveyor crossing of
the Big Thompson River. It should also reference the Floodplain Permit report by
Headwaters Corporation, as appropriate.
Raptor Materials First Adequacy Response
Operational elements of floodplain management are described in Exhibit D.
Exhibit D, p6
471 Page
Correspondence to the Colorado Office of Mined Land Declamation—Reply to Rob Zuber,EPS—Adequacy Letters of 24 dune and 5
August 2022;in the matter of the Two Rivers Sand,Gravel and Reservoir Project—M2022-013.