2012-01-13_HYDROLOGY - C2009087 (3)

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PARAMETER I certify under penalty of law Ihal Ws document and all attachments were prepared under my direction or supervision in accordance with a system destgned to assure that qualified personnel properls Ober and ■ luate 11 rnl rniatI n 1 n 11 d Pas d my inquiry of the person or persons who manage the avelem or those persons d and e respon e for accurate gathering the kon, the e sIg led a to We best of knowledge belief true e and d complplete ete I aware that Ihn1 there are re k penalties for sub ubmrtlu+g false and e information, mchalud rat Lng the pussrblhll of fine ne end Impnsmunenl for r Vano rowmrng violations QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 0040010 Effluent Gross MEASUREMENT g h.O t V C Oct 0 (/3 o ~� :c; 3 PERMIT REQUIREMENT " " "" 6.5 MINIMUM 9 MAXIMUM SU Mo hly Solids, total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT ..".• ...•.. U // INSITU lava ( �e PERMIT REQUIREMENT " " "" " "' "' ' " "" 35 30DA AVG 70 MX 7D AV mg /L Mo thly GFIAB Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT '‹ 0 a C' < O.1 v PERMIT REQUIREMENT " " "' "' " "' Req. Mon. 30DA AVG .5 DAILY MX mUL Mo hly GF AB Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT .,.... 3 0 30 0 PERMIT REQUIREMENT "' "'" 1000 30DA AVG Req. Mon. DAILY MX ug /L Mon ly GRAB Copper, potentially dissolved 01306 1 0 Effluent Gross SAMPLE MEASUREMENT ,,,•.. 6 1 / D / I C7 0 ...,,, PERMIT REQUIREMENT Req. Mon. 3ODA AVG Req. Mon. MX 7D AV ug /L Mont ly GF.AB Selenium, potentially dissolvd 01323 1 0 Effluent Gross SAMPLE MEASUREMENT •.,,,. o oL PERMIT REQUIREMENT "' " "' "' "' "' ' " " "" 4.6 3ODA AVG Req. Mon. DAILY MX ug /L Monthly GRAB Oil and grease 0358210 Effluent Gross SAMPLE MEASUREMENT . „.,, "..... f f( N - — PERMIT REQUIREMENT ” " " "" 10 INST MAX mg /L Contingent GRAB NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law Ihal Ws document and all attachments were prepared under my direction or supervision in accordance with a system destgned to assure that qualified personnel properls Ober and ■ luate 11 rnl rniatI n 1 n 11 d Pas d my inquiry of the person or persons who manage the avelem or those persons d and e respon e for accurate gathering the kon, the e sIg led a to We best of knowledge belief true e and d complplete ete I aware that Ihn1 there are re k penalties for sub ubmrtlu+g false and e information, mchalud rat Lng the pussrblhll of fine ne end Impnsmunenl for r Vano rowmrng violations TELEPHONE DATE Vo 10 — I — SIGNATURE OF PRIN AL EXECUTIVE OFFICER OR AUTH RIZEDAGENT \ AREA Code I NUMBER MM /DD /YYYY PERMITTEE NAME/ADDRESS (Include Facibty Name/Location if Different) NAME: Sage Creek Coal Company LLC ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 FACILITY: SAGE CREEK MINE COMPLEX LOCATION: 36600 CR 27 HAYDEN, CO 81639 ATTN: Mike Ludlow, GM NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM COMMENTS ARLTEXPLA NATf191t NY VIOLATIONS (Reference all attachments here) C00048275 PERMIT NUMBER MONITORING PERIOD MM /DD/YYYY 07/01/2011 MM/DDIYYYY 09/30/2011 TO Settleable solids limits waived for >10YR,24HR preclp event subject to burden of proof in I.A.2. Quarterly monitoring - see C. 10, pg 10. EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. Dams ,)C /n0'S 1 002 -A DISCHARGE NUMBER DMR Mailing ZIP CODE: 80467 MINOR ROUTT Discharge to Grassy Creek External Outfall Form Approved OMB No. 2040 -0004 No Discharge Page 1