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~~.~.... ~~G;.. <br />6f5 ~, .~ <br />JUN 17 2002 <br />Division o(ItDnerals and Geology <br />~ ...~ <br />Grand Junction Pipe & Supply Company c/ <br />AN EQUAL OPPORTUNITY EMPLOYER <br />2868 1-70 Business Loop • P.O. Box 1849 Grand Junction, Colorado 81502 970/243-4604 FAX 470/241-6622 <br />June il, 2002 <br />Mr. Steve Shuey JUN 1 1 2002 <br />Division of Minerals and Geology ~ tuass ~ ~ ~f~ <br />Grand Junction Field Office txtvtt p`a !t'srrs A 6:~a8'1° <br />101 South Third Street, Room 301 <br />Grand Junction, CO 81501 <br />/ r/ <br />RE: 23 Road Pit, Permit No. M-1979-089, Amendment No. 3 <br />Adequacy Review Response <br />Dear Mr. Shuey: <br />The following is in response to your Preliminary Adequacy Review letter dated May 21, <br />2002. <br />1. Enclosed is a new Index Map. <br />2. Qwest Communications, Inc. has a line located in Rimer Road. <br />3. The owners of the Independent Ranchman`s Ditch and the cell tower have been shown <br />on the mining plan map. <br />4. The direction of mining has been shown on the mining plan map. <br />5. The permit boundaries have been clearly identified on the mining plan map. <br />6. The fences along AM-02 area that still exist have been shown on the mining plan map. <br />7. T'he mining plan map has been revised to show the 30 foot set back. See Note 3. <br />8. The acreage will be increased to 52 acres. 47.4 acres is the area to be mined. <br />9. Pit slopes will be 1 to 1 duti.°tg mining. The Slope Stability Computations done by <br />Lincoln lleVore itdicate a safety factor of 1.531(see Exhibit S, page 5), with I to 1. <br />mining slopes. ARost stntctus~.s arc setback 30 feet froth the top of the mining slope. <br />Stoeitpiles will not be placed witttil 30 feet of the property line. <br />Phase I will be rni~ted it phases to eliminate double handling of the avvrburden. <br />Baci~till rnateriai ta~ill b~. placau in one: foot lifts and ~:ompacted v~~ith wheeF loadars- <br />~(. ~~lh- IJiCJ A`1111 1i~ 1"Rtrteil itt ~1)jJL'q,~_I IYiA trlti ;~ aGi'E triCrs'.tncntG. See attached. <br />