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Tom & Gay Hatcher <br />4450 Monitor Rock Lane <br />Colorado Springs, CO 80904 <br />8 April 2014 <br />State of Colorado <br />Division of Reclamation, Mining and Safety <br />Department of Natural Resources <br />ATTN: Mr. Tom Kaldenbach <br />1313 Sherman St, Room 215 <br />Denver, Colorado 80203 <br />Ref: a. Your Letter dated 19 August 2013 <br />b. Snyder Quarry, Permit No. M- 1977 -210 <br />c. My letter dated 3 September 2013 (attached) <br />Dear Mr. Kaldenbach, <br />a. Purpose: The purpose of this letter is to request the courtesy of a reply to my_3_September <br />2013 letter. `— <br />b. Summary of my 3 Sep 2013 Letter: To protect homes bordering the Synder Quarry from <br />blasting damage, I recommend, as a minimum, you reduce the permitted blasting values to: <br />- 0.05 inch /second for Peak Particle Velocity <br />- 30db for Air Blast <br />You have the scientific measurements to justify this change to the Synder Quarry permit. <br />Thank you, <br />.,r � �� <br />1 <br />Tom Hatcher <br />Attachment: My 3 September 2013 letter <br />Copies to: <br />a. Colorado Springs Utilities <br />ATTN: CEO and COO, Mr. Jerry Forte <br />121 S Tejon St, Ste 200 <br />Colorado Springs, CO 80903 <br />b. El Paso County Commissioners <br />ATTN: Ms. Sallie Clark <br />200 South Cascade Avenue, Suite 10 <br />Colorado Springs, CO 80903 -2202 <br />c. Colorado Springs City Council <br />ATTN: Mr. Keith King, President <br />107 N. Nevada Ave <br />Colorado Springs, CO 80903 <br />d. Colorado Springs Mayor <br />ATTN: Mr. Steve Bach <br />30 S. Nevada Avenue <br />Colorado Springs, CO 80903 <br />e. Ms. Lani Henneman <br />CHCA Board President <br />2914 Cedar Heights Dr <br />Colorado Springs, CO 80904 <br />APR 102014 <br />Division of ! ;ecoamat,o, <br />Mining & Safe-,y <br />