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<br />The BFGoodrich Company <br />500 S. Main Sheet <br />Akron Ohio a431B <br />,~ -. <br />" " ProMac~ Systems <br />Fabricatr3d Polymers Division <br />1216 ) 37~l-3447 <br />August 25, 1988 <br />Mr. T. A. Colbert <br />Intermountain Soils, Inc. <br />1873 S. Bellsire Street, #330 <br />Denver, Colorado 80222 <br />Dear Tom: <br />Enclosed in the box shipped to Durarugo are three hags of Proi`fac <br />2000SB, each containing enough product for one test plot, and three <br />bags of ProMac pellets, one for each test plot. <br />The ProMac pellets should be applied first by broadcast spreader or <br />by hand to achieve a uniform dispersion of the pellets over the test <br />plot area. For that test plot not receiving topsoil, the pellets <br />must be incorporated into the top 4-6 inches of the lake sediment to <br />prevent any movement of the pellets due to precipitation or high. <br />wind. <br />The ProMac 2000SB powder shall be applied by any spray device <br />` appropriate. Each bag of 2000SB powder shall be mixed in 15 gallons <br />Ie of goad quality water and sprayed onto the test plots. After <br />application of the ProMac 20005B, the remainder of the topsoiling and <br />revegetation work can be completed. On the plot receiving no <br />topsoil, the ProMac 2000SB shall be the last material applied prior <br />to addition of the fertilizer, seed and mulch. <br />The ProMac formula applied to the test plots is as follows: <br />ProMac 2000SB <br />ProMac 2000PN <br />ProMac 2000PB <br />ProMac 2000PY <br />- 396 parts <br />- 168 parts <br />- 238 parts <br />- 198 parts <br />Should you have any further questions, or need any help, please feel <br />free to call me. <br />Sincerely, <br />vm <br /> <br />Donald A. Benedetti <br />Environmental Engineer <br />ProMac Systems <br />