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L J DEVELOPMENT, INC. <br />159 TIFFANY CT. PUEBLO, CO 81005 <br />JULY 19, 2002 <br />Tonv Waldron <br />Division of Minerals & Geology <br />MLRB <br />1313 Sherman Street. , RM 215 <br />Dcnvcr , CO 80203 <br />RE: BLASTING PLANS FOR THE FOLLO~~'INC <br />SUMMIT BRICK & TILE CO. MINES: <br />MINE NAA1E PERMIT NUMBER <br />8-MILE; CLAY ~iINF. 111-1977-320 <br />BF,AVE:R ('REE:K CLAY' MINE h1-1977-322 <br />STOCKS CLAY ;vi1NE M-1977-324 <br />F.A'f"CON CLAP Di1NE 111-1998-067 <br />EDMI~NDSON C'LAY' MINE bf-1985-203 <br />CEDARWOOD CLAY' MINE: D1-1977-317 <br />FOX No. t CI,AI' PIT M-1977-119 <br />Dear Mr. Waldron: <br />This is a follow-up letter which addresses the problems noted on your last inspection <br />of the first three (3) listed above mine sites 8-Mine Clay Mine, Beaver Creek Clay <br />Mine, and the Stocks Clay Mine, (inspected 1/15/02 ). We have also now addressed <br />the same potential problems on four additional mines which are listed above: the <br />Patton Clay Mine, Edmundson Clay Mine, Cedarwood Clay Mine and the Fox #1 Clay <br />Pit . The mines noted in this letter have all been visited by Richard M. Hlpwell, <br />REG. PROFESSIONAL GEOLOGIST, and he has prepared B/astrng Plans for the <br />mines listed above, which are being sent with this letter. <br />W e don't believe a Technical Revision is needed since we have been blasting as <br />part of the mining on all the the sites listed and have never had a complaint filed. <br />However with the Blasting Plans being submitted we have now up-dated our mining <br />plans to include Rule 6.5(4) which states; At sites where blasting is Dart of the <br />>?rooosed mining or reclamation plan the A(2clicant shall demonstrate throuoh <br />aoorooriate blasting vibration geotechnical and structural engl0eering analyses that <br />off-site areas will not be adversely affected t?y blasting <br />The reports furnished with this letter should fill the requirements of Rule 6.5(4), for all of <br />the listed seven (7) Clay Mines, operated by Summit Brick ~ Tile Co.. <br />PHONE (719) 240.9424 FAX (719)564-3 0 813 <br />