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.11/25x87 TLrE 10:J5 F,1I JOJ i82~ CDPHE-~~OCD • <br />RECElyED <br />E~~A NOV <br />S cod comv~nr 2 ~ 1997 Seneca Coal Com <br />4, 1997 <br />Industrial Permits and Enforcement Program <br />Colorado Department of Health <br />WQCD-PE-B2 <br />4300 Cherry Creek Drive South <br />Denver, CO 90222-1530 <br />Attn. Carla Lenkey <br />R8: Upset Coaditioa at Discharge Poiat 006, Permit No. CO-0000221 <br />Dear Ms. Lenkey, <br />Attached is the lab report for the sample collected on October 30. <br />The flow rate at time of collection was 69.3 gallons per minute. <br />This sample was collected near the end of the dewatering event and <br />therefore represents the worst quality water. A sample collected <br />~ from this pond on October 7 had a total suspended solids value of <br />less than 5 mg/1, which would represent the quality of the majority <br />of the water released. Pleaae feel free to call me at 970-276-5109 <br />if you have any questions. <br />S'i~nc^erel_y, <br />~'l~ <br />Dennis Jone <br />Hydrologist I <br />cc: Gary Wendt (PWCC) <br />Erica Crosby (CDMG) <br /> <br />004 <br />Senses Cosl Company • P.O. Drswer D • Hayden, Colorado 81839 <br />Telephone (970) 278707 • F/Uf (970) 2763074 <br />