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O TETRA TECH <br />February 16, 2009 <br />Mr. Jim Dupler <br />Colorado Division of Reclamation, Mining and Safety <br />1313 Sherman St, Room 215 <br />Denver, CO 80203 <br />Re: Aggregate Industries - WCR Inc., Morrison Quarry, MLRB Permit M 1973-021, <br />2008 Annual Report <br />Dear Mr. Dupler: <br />This report presents the 2008 Annual Report activities for the above referenced Permit. Activities in 2008 <br />included: <br />• The area disturbed in 2008 totaled 22 acres. <br />• No reclamation was performed in 2008. <br />• The area anticipated to be disturbed in 2009 is 44.5 acres. This disturbance is related to continued <br />mining, overburden stripping activity and mine development in the expanded Quarry area defined in the <br />Fifth Amendment to Permit M 1973-021. <br />• The area anticipated to be partially reclaimed in 2009 is 17.2 acres. The reclamation is anticipated to <br />include partial filling of the North Quarry reservoir. <br />• This quarry operates year round. <br />The annual report maps and geotechnical addendum are attached. <br />Permittee contact information is: <br />Permittee Contact: Michael C. Refer <br />Permittee Name: Aggregate Industries - WCR, Inc. <br />Address: 1707 Cole Blvd, Suite 100 <br />Golden, CO 80401 <br />Phone: (303) 985 - 1070 <br />Fax: (303) 716 - 5299 <br />If you have any questions, please contact me at (303) 772-5282. <br />Sincerely, <br />TETRA TECH <br />Gary Linden, R.G. <br />Project Manager <br />Attachments: Annual report maps (4) <br />Geotechnical addendum <br />F:\3919 038\Annual_Report _2008\Mining_Report _2008\Mining_Repor[_2008.doc 1900 S. Sunset Street, Suite l-FLongmont, CO80501 <br />Tel: 303.772.5282 Fax: 303.772.7039 <br />www.tetratech.com