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_ f <br />RECEIVED <br />:a; ,q, <br />~`II ~~" \ '~u~ z s 2002 <br />SENEC~4 Division of Minerals 8 Geology Seneca Coal Company <br />Coa! Company <br />July 25, 2002 <br />Colorado Department of Health <br />WQCD-PE-B2 <br />4300 Cherry Creek Drive South <br />Denver, CO 80246-2530 <br />RE: Quarterly Discharge Monitoring Report for Permit CO-0000221 <br />Dear Sir or Madam: <br />Pursuant to the quarterly reporting requirements contained in <br />Colorado Discharge Permit CO-0000221 for the Seneca Mine Complex, <br />enclosed find the second quarter 2002 discharge monitoring <br />reports for Sites 002 to 006 and OCS to 017. In this quarter, no <br />discharges occurred at Points 009 and 014. Intermittent flows <br />were observed at Points 005, 011 and 015. Weekly monitoring at <br />Points 015 and 016 was resumed in late April after being closed <br />due to snow that prohibited vehicle access. Monthly monitoring <br />at 015 and 016 was performed by snowmobile or snowshoes. Points <br />013 and 017 have not been constructed yet. Construction of-Pond <br />014 was completed in September 2001, no discharge has occurred <br />vet. <br />Please contact me at 970-276-5109 if you have any questions. <br />Sincerely, <br />~~ ~/v`~~6"`~ <br />Dennis Jon/es <br />Hydrologist I <br />cc: Division of Minerals and Geology <br />Attn. Mike Boulay <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2273 <br />Seneca Coal Company • P.O. Drawer D • Hayden, Colorado 81639 <br />Telephone (970) 276-3707 • FAX (970) 276-3014 <br />