2012-04-10_HYDROLOGY - C1981019 (4)

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PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 0040010 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** 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. 30DA AVG Req. Mon. DAILY MX mL /L Monthly GRAB Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * *** * * * * ** PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** * * * * ** 1 30DA 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. 30DA AVG Req. Mon. DAILY MX mg /L Quarterly GRAB PERMITTEE NAME /ADDRESS (Include Facility Name /Locafion 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 NA I IONAL 1'OLLU I AN I UISGHAKGE ELIMINA 1 ION SYS I EM (NI'UES) DISCHARGE MONITORING REPORT (DMR) FROM C00045161 PERMIT NUMBER 012 -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 SEC. 28 TO GOOD SPRING CREEK External Outfall rorm r+pprovea OMB No. 2040 -0004 No Discharge I NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I ertify under penalof law stthis document and that qualified prepared under my direction or pery isvon in accordance y designed assure qua fled personnel properly gather and e ialuate the intonation submitted Rased on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the mfonnatton submitted is, MC to the best of my kno* ledge and belief, true, accurate, and complete I am aware that there are significant Ts C� ,"1� �f t g r�, ttA4 ,` penalties for submming false mfnnnauon, including the possibility of fine and imprisonment for knowing TYPED OR RINTED WY'JF 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. QRTRLY SAMPLING INSTRUCTIONS - I.C.11, PG. 5. PA Form 3320 (Rev.01 /06) Previous editions may be used. ATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code TELEPHONE 'ix. S2 /5 NUMBER DATE Ot I/2okt MM/DD/YYYY 09/12/2011 Page 1