2012-04-10_HYDROLOGY - C1981019 (4)

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1 PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 00400 1 0 Effluent Gross SAMPLE MEASUREMENT * * ** ** * * * * ** *it le*** ** * * ** PERMIT REQUIREMENT * " * ** * * * * ** 6.5 MINIMUM 9 MAXIMUM SU Monthly INSITU Solids, total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** PERMIT REQUIREMENT ** * * ** * * * * ** * * ** ** ** * * ** 35 30DA AVG 70 DAILY MX mg /L Monthly GRAB Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** *, * * ** * * * * ** PERMIT REQUIREMENT « « " «` * * * * ** * * * * ** * * * *•* Req. Mon. 3ODA AVG Req. Mon. DAILY MX mL /L Monthly GRAB I ron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** ..,. ** PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** * * * * ** 1 3ODA AVG Req. Mon. DAILY MX mg /L Monthly GRAB Oil and grease 0358210 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** * * * * ** PERMIT REQUIREMENT * * * * *« " " *` " * "' * * * * ** * * * * ** 10 INST MAX mg /L Contingent GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** ** * * ** * * * **, * * * * ** PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX Mgal /d * * * * •* ** * * ** Monthly INSTAN Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT * * ** ** * * * * ** * * * * ** * ** * ** PERMIT REQUIREMENT * * * * ** * * * * ** * * ** ** ' * * *'* Req. Mon. 3ODA AVG Req. Mon. DAILY MX mg /L Quarterly GRAB PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) oIAME: Colowyo Coal Co LP ',DDRESS: 5731 St Hwy 13 Meeker, CO 81641 FACILITY: COLOWYO MINE LOCATION: 5731 SOUTH HIGHWAY 13 MEEKER, CO 81641 ATTN: Ed Moyer, Mgr Site Production NAME /TITLE PRINCIPAL EXECUTIVE OFFICER C r+ i/' "Wailes TYPED OR PRINTED PA Form 3320 - 1 (Rev.01106) Previous editions may be used. NA I IUNAL PULLU IAN I DISCHARGE ELIMINA I IUN SYS I EM (NI'UES) DISCHARGE MONITORING REPORT (DMR) FROM C00045161 PERMIT NUMBER I certify under penalty of law that thrs document and all attachments were prepared under my direction o supervision in accordance with a system designed to assure that qualified personnel properly gather and e -at ate the formation submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathenng the information, the Information submitted is. to the best of my know ledge and belief, true, accurate, and complete I am aware that there are significant penalties for submitting false information, Including the possibility of fine and imprisonment for knowing v Dist o 003 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 01/01/2012 MM /DD/YYYY 03/31/2012 TO DMR Mailing ZIP CODE: 81641 MINOR (SUBR JC) MOFAT GOSSARD POND TO WILSON CR External Outfall NATURE OF P INCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TELEPHONE c 7.0 SZY 15 AREA Code NUMBER I-orm Approves OMB No. 2040 -0004 No Discharge" DATE o�1 MM/DD/YYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) SETTLEABLE SOLIDS LIMIT APPLIES ONLY IF <= 10YR,24HR PRECIP EVENT IS CLAIMED. IF CLAIM APPROVED BY WQCD,TSS & IRON LIMITS WILL NOT BE APPLIED TO REPORTED MEASUREMENTS - SEE I.A.2, PG. 3 FOR BURDEN OF PROOFREQUIREMENTS. OIL & GREASE -1.13.1.B, PG. 5. QRTRLY SAMPLING INSTRUCTION - I.C.11. PG. 5. 09/12/2011 Page 1