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<br /> <br />MINED (LAND RECLAMATION DIVISION <br />Department of Natural Resources <br />1313 Sherman Sl.. Room 215 <br />Denver. CO 80203 <br />303 866-:1567 <br />Fa x: 303 332-8106 <br />October 16, 1990 <br />Mr. Frank M. Graham, Jr. <br />Broderick 8 Gibbons, Inc. <br />1400 W. 64th Avenue <br />Denver, Coloraao 80222 <br />STATE OF COLORADO <br />OF CO/-0 <br />III IIIIIIIIIIIII III <br />999 ~~`% q' <br />N< ~:0 <br />~ rBYe ~ <br />Roy Romer, <br />Governor <br />Fretl R. Banta. <br />Division Director <br />RE: Broderick & Gibbons, Inc., State Pit, <br />Adequacy Responses and Bond Calculation, <br />File No. M-90-112 <br />Dear Mr, Graham: <br />On Octotler 5, 1990, we received your responses to our Adequacy Letter of <br />October 3. All of our concerns have been adequately addressed. Our bond <br />calculations for the one hundred and seventy acres of disturbance is as <br />follows: <br />1. Major Disturbances: <br />a. Regrading: <br />20 acres @ $200.00/ac $4,000,00 <br />b. Topsoil Redistribution: <br />20 acres @ 677 cy/acre @ $0.87/cy $11,779.80 <br />c. Revegetation: <br />20 acres @ $200.00/ac '$4',000;00 <br />Subtotal -$T~T1s3:$~6 <br />2. Moderate Disturbances <br />a. Regrading: <br />50 acres @ $200.00/ac $10,000.00 <br />b. Topsoil Redistribution: <br />50 acres x 677 cy/acre @ $0.87/cy $29,449.50 <br />c. Revegetation: <br />50 acres @ $200.00/ac $10,000;00 <br />Subtotal '--$49~4a'4.*if <br />3. Minor Disturbances <br /> <br />a. Revegetation: <br />100 acres @ $200.00/acre E20;000;00 <br />Sub to tal -$~O~OQ <br />