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WESTERN SLOPE CARBON, INC. <br />• P.o. Rox ]sze <br />SALT LAKE CIT Y~ UTAH 84110 <br />001-534.3600 <br />Sept. 5, 1980 <br />Ms. Sandy Squire <br />Permits Section <br />Water Quality Control Division <br />Colorado Dept. of Health <br />42.10 East lath Avenue <br />Denver, CO 80220 <br />RE: NPDES q CO-0033146 <br />Dear Sandy: <br />Since it was difficult to show all the information you requested on <br />the sketch you sent me, I have attached two maps, one for the East Mine <br />• and one for the blest Mine, showing the drainage going into each pond. <br />The intake shaft pond (005) will be located approximately half a <br />mile east of the East Mine and will contain runoff from a very small <br />area which will be disturbed for the intake shaft. <br />Please call me at (801) 534-3470 if I can be of further assistance. <br />Sincerely, <br />~/%i/ ~/ <br />L. i L F L / JL (. <br />Catherine V. Chachas <br />Environmental Engineer <br />CVC/bno <br />Attachments <br />C~ <br />A S U B S I D I A R Y O F N O R T H W E S T E N C R O Y C O M F A N Y <br />