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:. . <br />III IIIIIIIIIIIIIIII <br />999 <br />~~~ <br />s~ of P~ Seneca Coal Company <br />January s, 2001 RECEIVED <br />Colorado Department of Health JAN 11 2001 <br />wQcD-PE-B2 <br />4300 Cherry Creek Drive South <br />Denver, CO 80222-1530 Division of MineralsBGeology <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 fourth quarter 2000 discharge monitoring <br />reports for Sites 002 to 006 and 008 to 017. In this quarter, <br />intermittent discharges were observed at Points 002, 006, 010, <br />012, and 015; no discharges were noted at Points 005, 009, and <br />011. Weekly vehicle access to Point 015 was closed after October <br />30 due to deep snow, monthly samples in November and December <br />were collected with a snowmobile. Points 013, 014, and 017 have <br />not been constructed yet. Construction of Pond 016 was completed <br />in September 2000. No flow has yet been noted at this site. <br />No effluent limits were exceeded this quarter. Please contact me <br />at 970-276-5109 if you have any questions. <br />S,incer <br />Dennis Jone <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 />