Laserfiche WebLink
To: Mr. Allen Sorenson <br />Colorado Division of Reclamation Mining & Safety <br />1313 Sherman Street, Rm. 215 <br />Denver, CO 80203 <br />Date: 7 April 23, 2008 <br />Subject: HOLCIM US INC. <br />COALDALE GYPSUM Q <br />Pre -blast Surve s Grou <br />Vibration Monitoring Assessment <br />March 4 — April 17, 2M <br />y�t�r ;y7 <br />