2012-03-01_HYDROLOGY - C1982056 (2)

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PARAMETER I ,,rtth under pemnh, oL law that this document and all attachments wele plepared under my mreLhon or supery nnmaceordan ewith , a atemdeugnedtoassurethatqualifiedNrsonnel proper, gather and ., I t t f n t n n dId n I n ms rnquoty of me p,non or p,nons,aho manage the s, stem or those persons directly responsible fur gathering the Inf nnahrnn the mfomnanon submntled u to the hest of m knnuledge and hchct, true accurate and complete I am a„an. that there arc sigmticun pcnalae, for submntmg Lilac mlonnahnn mcludmg the possdnIth of lin,. and impnam,ment for Anumng I t QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH Effluent Gross SAMPLE MEASUREMENT ...... PERMIT REQUIREMENT MIN IM MINIMUM MAXIMUM SU Weekly GRAB Solids, total suspended 00530 1 0 Effluent Gross SAMPLE MEASUREMENT ...... ...... PERMIT REQUIREMENT 35 30DA AVG 70 DAILY MX mg /L Weekly y Solids, total suspended 00530 0 0 See Comments SAMPLE MEASUREMENT ...... ...... PERMIT REQUIREMENT "` Req Mon 300A AVG Req Mon DAILY MX mg /L Weekly GRAB Solids, settleable 005451 0 Effluent Gross SAMPLE MEASUREMENT ...... PERMIT REQUIREMENT Req Mon 30DA AVG .5 DAILY MX mL/L Weekly GRAB Solids, settleable 00545 0 0 See Comments SAMPLE MEASUREMENT ...... ...... ...... PERMIT REQUIREMENT Req Mon 30DA AVG Req Mon DAILY MX mUL Weekly GRAB Iron, total (as Fe) 0104510 Effluent Gross SAMPLE MEASUREMENT ... ...... PERMIT REQUIREMENT 3500 30DA AVG 7000 DAILY MX ug /L Weekly GRAB I ron, total (as Fe) 01045 0 0 See Comments SAMPLE MEASUREMENT ...... ...... ...... P ERMIT REQUIREMENT ' Req Mon 30DA AVG Req. Mon DAILY MX ug /L Weekly GRAB NAME /TITLE PRINCIPAL EXECUTIVE OFFICE I ,,rtth under pemnh, oL law that this document and all attachments wele plepared under my mreLhon or supery nnmaceordan ewith , a atemdeugnedtoassurethatqualifiedNrsonnel proper, gather and ., I t t f n t n n dId n I n ms rnquoty of me p,non or p,nons,aho manage the s, stem or those persons directly responsible fur gathering the Inf nnahrnn the mfomnanon submntled u to the hest of m knnuledge and hchct, true accurate and complete I am a„an. that there arc sigmticun pcnalae, for submntmg Lilac mlonnahnn mcludmg the possdnIth of lin,. and impnam,ment for Anumng I t ' f TELEPHONE DATE �y )276/-cc, Cit / MM /DD/YYYY '� ^ / t U ,� 1 1 f7 L,7 <' +J 1 Vim\ `C r Jl/`Y1 . / / • i� e �( L t' ° 1,�-- ,—.� Q '7 (i 7 (i ,5 !d �-7 S V SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code NUMBER TYPED OR PRINTED PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different) NAME: Twentymile Coal Company ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 FACILITY: LOCATION: MINES 1 &2 AND ECKMAN PARK MINE 29515 RCR #27 OAK CREEK, CO 80467 ATTN JERRY NETTLETON, ENV SUPERVISR EPA Form 3320 -1 (Rev.01106) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00027154 PERMIT NUMBER 002 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 12/01/2011 MM /DD /YYYY 12/31/2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND T TO FOIDEL CREEK External Outfall Form Approved OMB No 2040 -0004 No Discharge COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR/24HR PRECIP EVENT CLAIMED ALTERNATE LIMITS FOR IRON &SETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF <= 10YR,24HR PRECIP EVENT CLAIMED. OIL & GREASE - SEE I C.19,PAGE 16 03/31/2011 Page 1