2012-01-13_HYDROLOGY - C1982057 (6)

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PARAMETER cemfy under penalty of law that mss doLament and all attachments were prepared under my daectmn or superv,. mn, n accordance w, tha system designed to assure that epeen efiedpersonnel properly gather and evaluate the Information submitted Based on my Ingatry of the person or persons who manage the system, or those persons dnectly responsible forgathering the InInmalton, the ref rmation submitted Is, to the hest of knowledge and belief, Ime, accurate, and complete I am aware that there are srgnficnnt pen tiesforsubmttbngfalsemf rmation, IncIdmgthepo. stbdttyofrneandtmprtsonmenuorkm .in QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 0040010 Effluent Gross MEA UREMENT , «,,,« « « «, « «,,,, % a 16 % ' (/ 0 A O l 5LS PERMIT REQUIREMENT * * * * *, ` * *, ** , * * * ** 6.5 MINIMUM * * " * ** 9 MAXIMUM SU Monthly INSITU Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT U 'CO . y O 'y I G ✓qb PERMIT REQUIREMENT , « « * ** Req. Mon. 30DA AVG 5 DAILY MX mL /L Morihly f GRAB Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT *, * *„ L ' 2. 0 < 0.2 N✓ Gv-Jc PERMIT REQUIREMENT * *, * *, *,,, ** * *,,„ 1000 30DA AVG Req. Mon. DAILY MX mg /L Monthly GRAB Oiland grease 0358210 Effluent Gross SAMPLE MEASUREMENT ,,, «,* •* * * ** {, (A ,,, «,* PERMIT REQUIREMENT " * " ** 10 INST MAX mg /L Contingent GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross MEASUREMENT 0.0 16 6 0. ly o C .. S PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX Mgal /d Monthly INSTAN Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT , « « *•, «...., ,.,,,« 16 6 0 ( c6 0 God PERMIT REQUIREMENT * * * * *, , «,,,* Req. Mon. QRTR AVG Req. Mon. DAILY MX mg /L Quaeerly GRAB Oil and grease visual 84066 1 0 Effluent Gross SAMPLE MEASUREMENT Q * * *« «, " « « « „ r Y/ / ',ti5 PERMIT REQUIREMENT Req. Mon. INST MAX Y =1;N =0 " * * * ** Monthly VISUAL NAME /TITLE PRINCIPAL EXECUTIVE OFFICE cemfy under penalty of law that mss doLament and all attachments were prepared under my daectmn or superv,. mn, n accordance w, tha system designed to assure that epeen efiedpersonnel properly gather and evaluate the Information submitted Based on my Ingatry of the person or persons who manage the system, or those persons dnectly responsible forgathering the InInmalton, the ref rmation submitted Is, to the hest of knowledge and belief, Ime, accurate, and complete I am aware that there are srgnficnnt pen tiesforsubmttbngfalsemf rmation, IncIdmgthepo. stbdttyofrneandtmprtsonmenuorkm .in t� l /�\ TELEPHONE DATE � p 1 ) t ("a dgro) ✓ v t:: y 1St 1 J O - l l �' SIGNATU OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code I NUMBER MM /DD/YYYY T 1 700 PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) NAME: Seneca Coal Co LLC ADDRESS: PO Box 670 Hayden, CO 81639 SENECA MINE COMPLEX 36600 ROUTT CR 270 HAYDEN, CO 81639 FACILITY: LOCATION: ATTN: Roy Karo, Rec Mgr COMMENTS AND 'EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) 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 - 1.6.2. EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00000221 PERMIT NUMBER 011 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD /YYYY 07/01/2011 MM /DD/YYYY 09/30/2011 TO + 40 �e *• 4> ��5::1 WO) .275 524Jl DMR Mailing ZIP CODE: 81639 MAJOR (SUBR JC) ROUTT DSCHG TO GRASSY CREEK External Outfall Form Approved OMB No 2040 -0004 No Discharge Page 1