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~~~ ~I~~~~~I~~~~~ ~I~ <br />RAYE & ASSOCIATES <br />976 WELCH COURT • GOLDEN. COLORADO 60401 (3031 234-9655 <br />~GE1~E~ <br />~~G~p19~1 <br />~D ~~~,pt10~ OAR ES <br />~,~L.IEQ - OF ~URPy -- <br />August 10, 1981 C~~~'1 <br />Mr. Brian Munson <br />Colorado Department of Natural Resources <br />Mined Land Reclamation Division <br />1313 Sherman Street <br />Denver, Colorado 80203 <br />Dear Brian: <br />Enclosed is a chemical analysis of two samples taken off the high wall at <br />the open pit at the Grassy Creek Coal Mine. One overburden (OB) and one inter- <br />burden (IB) sample were analyzed. It appears that there are no toxic or acid <br />forming materials present in quantities that should be of concern. <br />I hope this is sufficient for you to issue the technical revision for the <br />haul road from Pit 4. <br />Thank you for your rapid review of our technical revision request. If you <br />need additional information, please call. <br />Very truly yours', <br />U ~"~ ~~'~ <br />Tommy D. Raye <br />Encl. <br />Progress Within Envlronnzental Tolerances <br />0 <br />