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WESTERN <br />FUELS <br />ASSOCIATION <br />INC. <br />-= <br />The National <br />Fuel Supply <br />Cooperative <br />December 3, 2012 <br />Ms. Marcia Talvitie <br />Environmental Protection Specialist <br />Colorado Division of Reclamation, Mining and Safety <br />Durango Field Office <br />691 CR 233, Suite A -2 <br />Durango, Colorado 81301 <br />Subject: Minor Revision 2 (MR -2) New Horizon North (NHN) Mine, Permit No. C- 2010 -089, - <br />Pond NHN -001 As -Built Certification, - Additional Information Appendix 2.05.3(4) -6 <br />Dear Ms. Talvitie: <br />Per our conversation on December 3, 2012 regarding the missing sample density versus moisture graphs <br />in the above subject submittal sent November 30, 2012, please find enclosed three pages including a <br />cover letter from Lambert and Associates of Laboratory Moisture Content -Dry Density Test Results and <br />the laboratory moisture content -dry density test result graphs for the 113 pcf and 117 pcf proctor <br />densities. As also shown in the revised submittal package attached to the email sent on this same <br />subject on December 3, 2012, please insert these pages just behind the map showing the sample test <br />locations in Appendix 2.05.3(4) -6. <br />Two copies of these revision pages are also being mailed via FedEx to Sandra Brown at the DRMS <br />Denver office. <br />Please let me know if you have any questions. <br />Sincerely, <br />Douglas C. White, P.E. <br />Director of Technical Services <br />Cc: Ms. Sandra L. Brown, DRMS <br />Lance Wade, NHM, via email <br />Ross Gubka, NHM via FedEx & email <br />Sent via FedEx and Email <br />RECEIVE <br />D EC 0 4 2012 <br />Vvision of &eSamgon, <br />Mining <br />12050 N. Pecos Street, Suite 100 • Westminster, CO 80234 • Telephone (303) 255 -5800 • Fax (303) 255 -5809 <br />