2012-05-21_HYDROLOGY - C1982057 (4)

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PARAMETER l eat,fy under penalty lty o"w that this document and all attachments were prepared under my a,recoon or snpervsmnm mmn arenrdamew,n,a designed yeth personnel alue the fomon submitted d Based onnn my my inquiry of the person o or persons who manage maage,lm sy or,l,ose persons directly my knowledge an responsible for gathering the Information. the n,fomhauon subm ite d Is, to the best of kledd'belief, true, nscnmte, and complete 1 am aware llmnhem are significant pet ltus submitting false ,nf anon, memdwg t,epos of fine and Imprisonment for kawmg QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 004001 0 Effluent Gross MEAS SAMPLE UREMENT « « « «„ « « « « « ! ,) L U i/. �ks PERMIT REQUIREMENT * " * " ** « * * * ** 6.5 MINIMUM 9 MAXIMUM SU Mo thly INSITU Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT * ** «„ „ « « «* « « « «,« < D • 9 < 0 . ({ G ,,(p PERMIT REQUIREMENT *� " " ** 30DA AVG DAILY MX mUL Mo thly GAB Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT {{- J 3 o c J 3 d ,,,,,, PERMIT REQUIREMENT " " " " ** * * " *« ., «. «. 30DA AVG DAILY^MX mg /L M thly G B Selenium, potentially dissolvd 01323 1 0 Effluent Gross SAMPLE MEASUREMENT d� PERMIT REQUIREMENT * * * * ** * * * * ** " " * * ** "' * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Monthly GRAB Oil and grease 03582 Effluent Gross SAMPLE MEASUREMENT ,,.. «« « „ « "* /� AA - -" PERMIT REQUIREMENT ', * * *' .....« 10 INST MAX mg /L Contingent GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT b, as6 3 b• 0563 'fly 5 PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX MGD * " * ** •* * * ** ,, « * «« M thly INSTAN Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT , «,,,, «,« « «« ` IOCJ 0 l l 2O /' . « « « «• PERMIT REQUIREMENT ” * * * "* * * * * ** * * * * ** *, * " ** Req. Mon. QRTR AVG Req Mon. DAILY MX mg /L Quarterly GRAB NAME /TITLE PRINCIPAL EXECUTIVE OFFICER l eat,fy under penalty lty o"w that this document and all attachments were prepared under my a,recoon or snpervsmnm mmn arenrdamew,n,a designed yeth personnel alue the fomon submitted d Based onnn my my inquiry of the person o or persons who manage maage,lm sy or,l,ose persons directly my knowledge an responsible for gathering the Information. the n,fomhauon subm ite d Is, to the best of kledd'belief, true, nscnmte, and complete 1 am aware llmnhem are significant pet ltus submitting false ,nf anon, memdwg t,epos of fine and Imprisonment for kawmg \ Vim' TELEPHONE DATE Dennis Jones L - l SI GNAT U RE F PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code I NUMBER MMIODIYYYY Or) � 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 NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00000221 PERMIT NUMBER MONITORING PERIOD MM /DD/YYYY 01/01/2012 MM /DD/YYYY 03/31/2012 TO COMMENTS A N 6FAN VIOLATIONS (Reference all attachments here) TSS & IRON LIMITS WILL BE WAIVED &SETTLEABLE SOLIDS LIMIT APPLIED FOR < =10YR,24HR PRECIP EVENT, TSS,IRON PROOF IN I.A.3.OIL & GREASE - SEE I.B.1.X. TDS MONITORING - I.B.2. EPA Form 3320 -1 (Rev.01106) Previous editions may be used. 017 -A DISCHARGE NUMBER Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 81639 MAJOR (SUBR JC) ROUTT DISCHARGE TO HUBBERSON GULCH External Outfall No Discharge ETTLEABLE SOLIDS LIMITS WAIVED FOR >10YR,24HR PRECIP EVENT SUBJECT TO BURDEN OF 01/23/2012 Page 1