2012-05-21_HYDROLOGY - C1994082 (2)

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PARAMETER 1 amid') under penalty of law that this document and all adornments were prepared under my direction or snpervtst n in accordance with a system deatgned to (mule that qualified personnel properly gather and valuate the information sahmnted Based on my ingmry of the p rron or persons who manage the system. or those persons duccdy r e for gatherng the mronnadon. the mf mutton snbmdted ts. to the hest of my knowledge and belie[ true, accurate, and complete 1 am aware that there are stgntficmd penleltrre ns , tor ,unmmmgrahemrnrnmwn,memamg nepw, tbtlnyof fine and imprisonment for knnmmg QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY OF ANALYSIS ST PEE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE 0040010 Effluent Gross MEASUREMENT * *,.,, * *, **. PERMIT REQUIREMENT , *,•" " *'•' •' * *'• 6.5 MINIMUM 9 MAXIMUM SU Monthly INSITU S olids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT ,,.< *. , *. ,.• , * * *., * * *. ** PERMIT REQUIREMENT OD A AVG DAILY MX mUL Monthly GRAB Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT * * * *'* * * * * ** • * * * *' * * * * ** 1000 3ODA AVG • Req. Mon. DAILY MX mg /L Monthly GRAB Oil and grease 0358210 Effluent Gross SAMPLE MEASUREMENT * * *, ** * •* *•* PERMIT REQUIREMENT *, * * ** •' * * *, * ** * *, ** * * ** 10 INST MAX mg /L Contingent GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT Req, Mon. 30DA AVG Req. Mon. DAILY MX MGD Monthly INSTAN Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT ,. „.* * * *.•* PERMIT REQUIREMENT * * * * ** * * * * ** *, *•** Req. Mon. QRTR AVG Req. Mon. DAILY MX mg /L Quarterly GRAB Oil and grease visual 84066 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** •** * ** * * * * ** * * *. ** PERMIT REQUIREMENT * * *' ** Req. Mon. INST MAX Y =1;N =0 * * * * ** •* *• ** . * * *•* Monthly VISUAL NAME/TITLE PRINCIPAL EXECUTIVE OFFICErc 1 amid') under penalty of law that this document and all adornments were prepared under my direction or snpervtst n in accordance with a system deatgned to (mule that qualified personnel properly gather and valuate the information sahmnted Based on my ingmry of the p rron or persons who manage the system. or those persons duccdy r e for gatherng the mronnadon. the mf mutton snbmdted ts. to the hest of my knowledge and belie[ true, accurate, and complete 1 am aware that there are stgntficmd penleltrre ns , tor ,unmmmgrahemrnrnmwn,memamg nepw, tbtlnyof fine and imprisonment for knnmmg / ' ��' VVV TELEPHONE DATE s Jones Jone .— C I SIGNATU OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code I NUMBER MM/DDIYYYY D PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) NAME: Seneca Coal Co LLC ADDRESS: PO Box 670 Hayden, CO 81639 FACILITY: LOCATION: ATTN: Roy Karo, Rec Mgr SENECA MINE COMPLEX 37766 RCR 53 HAYDEN, CO 81639 COMMEN D EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) EPA Form 3320.1 (Rev.01 /06) Previous editions may be used. x-sv?n 9i s . 1r41 tu. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM root /44c.; i 275 -52% C00000221 PERMIT NUMBER 011 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 01/01/2012 MM /DD/YYYY 03/31/2012 TO SETTLEABLE SOLIDS LIMITS WAIVED FOR >10YR,24HR PRECIP EVENT SUBJECT TO BURDEN OF PROOF IN I.A.2. OIL &GREASE - SEE I.B.1.X. TDS MONITORING - I.B.2. DMR Mailing ZIP CODE: 81639 MAJOR (SUBR JC) ROUTT DSCHG TO GRASSY CREEK External Outfall Form Approved OMB No. 2040 -0004 No Discharge 01/23/2012 Page 1