2012-04-10_HYDROLOGY - C1981019 (4)

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PARAMETER 1 certify onderpenaltyof law that tins document and all attachments were prepared under mydtrechonor upervt n to accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the mformahon, the Information submitted ts, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitttng false information, includtng the possibiltty of fine and imprisonment for knowing of nos QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS P H 10040010 1 Effluent Gross MEASUREMENT .1t.*** 8.131 S U D / Y !U51TV **le*** **lc*** **I.*** _ *. *.* PERMIT REQUIREMENT * * * *`* 6.5 MINIMUM 9 MAXIMUM SU Monthly INSITU 1 Solids, total suspended i 100530 1 0 l Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** Z2 Z `— JJ 1+►9 L 0 1,� /.5(l GKI4B * * * * ** PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** * * * *** 35 30D3 AVG 70 D AILY MX mg /L Monthly y GRAB Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** < O 2 40.7. �L 1L l O !/ Z A ,� lam. 1 �t * * * * ** PERMIT REQUIREMENT ' *'' *' if ***if * *' *`* * * * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX mL /L Monthly GRAB I ron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** 0.19 0.1°1 WSJ /L 0 1 (} 6 R,473 ._ *__* * * * * ** * * * * ** PERMIT REQUIREMENT * * * * ** * * *' ** * * * * ** 1 30DA AVG Req. Mon. DAILY MX mg /L Monthly GRAB Oil and grease 0358210 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** / V // 41 J I - ° A 14 4A * * * * ** PERMIT REQUIREMENT ' " * ** * ** * ** ` * * * ** * ** * ** 10 INST MAX mglL Contingent GRAB Benzene, ethylbenzene, toluene, xylene combination 30383 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** N j/l /"� /Li i j O O j / * * * * ** * * * * *= PERMIT REQUIREMENT ' * * "* Req. Mon. AVERAGE .1 INST MAX mgfL Once Per Monthly Discharge GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT 0 O•0Z r [CI * * * * •* It.*** d I/� ` / ftN = * * *_* * * * * ** PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX Mgal /d * * * * ** * * * * ** * * * * ** * * * * ** Monthly INSTAN i•! AME /TITLE PRINCIPAL EXECUTIVE OFFICER 1 certify onderpenaltyof law that tins document and all attachments were prepared under mydtrechonor upervt n to accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the mformahon, the Information submitted ts, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitttng false information, includtng the possibiltty of fine and imprisonment for knowing of nos A TELEPHONE DATE ./y t5 / # IM �kt L / ( �`.yr/ f ei70 5'2 15-13 O , I GNATURE OF P NCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code I NUMBER MM/ D/YYYY TYPED OR PRINTED PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) Colowyo Coal Co LP ADDRESS: 5731 St Hwy 13 Meeker, CO 81641 FACILITY: LOCATION: COLOWYO MINE 5731 SOUTH HIGHWAY 13 MEEKER, CO 81641 ATTN: Ed Moyer, Mgr Site Production PA Form 3320 -1 (Rev.01106) Previous editions may be used. NA I IUNAL NULLU IAN I UISI:HAKCit LUMINA I ION SYS I LM (NI'ULS) DISCHARGE MONITORING REPORT (DMR) FROM 000045161 PERMIT NUMBER 002 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 01/01/2012 MM /DD/YYYY 03/31/2012 TO rorm Approve° OMB No. 2040 -0004 DMR Mailing ZIP CODE: 81641 MINOR (SUBR JC) MOFAT WORK AREA POND TO TAYLOR CREEK External Outfall No Discharge 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 - I.B.1.B, PG. 5. BTEX MONITORING REQD ONLY IF WASHBAY DSCH TO WRK AREA POND 09/12/2011 Page 1