2012-08-30_HYDROLOGY - C1982057 (3)

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PARAMETER I catrry under penalty of ilia( due document and all auadnnems wets prepared under my direction or super., a Ion , n accordance with a system designed to assure that ovulated personnel p perlygatherand evaluate dt • mronnat,on submmed Bosed on my inquiry of the person or persons who manage t he system, or those persons dnecdy responsible for gathenng the mronnanon the Information subuuued Is, to the best of my knowledge and belief, we, accurate, nod complete 1 am aware that there are st B cnnt penalties *to for *0and tmpnsonmeMfor ,ar.mg QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY EQUECY ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH •* 0040010 Effluent Gross MEASUREMENT * * *• *,. * ** (� l) r LI \ C6 ' 6s 1 C .i / 1 ( �t'ls PERMIT REQUIREMENT * * * * ** * * * * ** * * * * *• 6.5 MINIMUM 9 MAXIMUM SU 111 Montl4y INSITU Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT * *. * *, ., * *,* ** * * ** * *�� ** 0 • < l < (�. I 1 G PERMIT REQUIREMENT * * " ** * *' *" Req. Mon. 300A AVG .5 DAILY MX mLIL Montf♦ly GKAB Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT 3 o 0 3 0 C) PERMIT REQUIREMENT *' *' ** * * *' ** 1000 30DA AVG Req. Mon. DAILY MX mg /L Monthly GFAB Selenium, potentially dissolvd 01323 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** ••* *** 9 1 ` , II _l / V/ PERMIT REQUIREMENT * * * * ** * * * * ** * * * * *' ** * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Monthly GRAB Oil and grease 03582 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * *• *.•* ** * * * * ** •* * * ** NA PERMIT REQUIREMENT * * * * ** « * « * ** 10 INST MAX mg /L Contingent GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross MEA UREMENT //�� Q V • (t p /^ V • (t %g / 1 65 J.H S PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX MGD * *** ** * * * * ** ** ** ** Mo thly INSTAN Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * *** * * * * ** G ( Z Q � 4 PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** «' * **' Reqq. Mon. QRTR AVG Req. Mon. DAILY MX mg/L Quarterly GRAB NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I catrry under penalty of ilia( due document and all auadnnems wets prepared under my direction or super., a Ion , n accordance with a system designed to assure that ovulated personnel p perlygatherand evaluate dt • mronnat,on submmed Bosed on my inquiry of the person or persons who manage t he system, or those persons dnecdy responsible for gathenng the mronnanon the Information subuuued Is, to the best of my knowledge and belief, we, accurate, nod complete 1 am aware that there are st B cnnt penalties *to for *0and tmpnsonmeMfor ,ar.mg TELEPHONE DATE ( / �f _ ` s � pF '! t t jone6 aIs• •.t• SIGN ATURE F PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code NUMBER MM /DD/YYYY _ oi*0= 3r i'l 4 PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) NAME: Seneca Coal Co LLC ADDRESS: PO Box 670 Hayden, CO 81639 SENECA MINE COMPLEX 37766 RCR 53 HAYDEN, CO 81639 FACILITY: LOCATION: ATTN: Roy Karo, Rec Mgr COMMENTS A AAIO F ANY VIOLATIONS (Reference all attachments here) TSS & IRON LIMITS WILL BE WAIVED &SETTLEABLE SOLIDS LIMIT APPLIED FOR <= 10YR,24HR PRECIP EVENT; TSS,IRON & SETTLEABLE SOLIDS LIMITS WAIVED FOR >10YR,24HR PRECIP EVENT SUBJECT TO BURDEN OF PROOF IN IA.3.OIL & GREASE - SEE I.B.1.X. TDS MONITORING - I.B.2. EPA Form 3320 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM droll t (970) 2.76 -62* C00000221 PERMIT NUMBER 017 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD /YYYY 04/01/2012 MM /DD /YYYY 06/30/2012 TO Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 81639 MAJOR (SUBR JC) ROUTT DISCHARGE TO HUBBERSON GULCH External Outfall No Discharge 01/23/2012 Page 1