2011-10-03_HYDROLOGY - C1982056 (2)

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PARAMETER I certify under penalty of law that this document and all attachments we prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and innate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submined is, to the best of my knowledge and beliee, accurate, and complete.I um aware that there are significant f. w penalties for submitting false inf including the possibility of fine and imprisonment for knowing violations. QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TrpE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE 0040010 Effluent Gross MEASUREMENT * * * * ** ,...., ,,.... ....., PERMIT REQUIREMENT ****** ****** **.*** 6.5 MINIMUM ****** 9 MAXIMUM SU Weekly GRAB Solids, total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT * * * *,* *.* * ** * ** * ** PERMIT REQUIREMENT ***`** **** ** **** ** * " **'* 35 30DA AVG 70 DAILY MX mg/L Weekly GRAB Solids, total suspended 00530 0 0 See Comments SAMPLE MEASUREMENT ** * * ** * * * * ** ,,,,,, * * * * ** PERMIT REQUIREMENT ****** ****** ****** ****** Req. Mon. 30DA AVG Req. Mon. DAILY MX mg /L Weekly GRAB Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** ****** ** * * *. * * * * ** PERMIT REQUIREMENT ** * *** *" " "* ** **** ** **** Req. Mon. 30DA AVG .5 DAILY MX mUL Weekly GRAB Solids, settleable 00545 0 0 See Comments SAMPLE MEASUREMENT * * * * ** ****** *** * ** * * * * ** PERMIT REQUIREMENT * * **** ****** Req. Mon. 30DA AVG Req. Mon. DAILY MX mUL Weekly 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 * ' • * *'*** **•*** ****** Continuous RCORDR NAMETLEPRINCIPALEXECUTIVEOFFIC ITI I certify under penalty of law that this document and all attachments we prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and innate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submined is, to the best of my knowledge and beliee, accurate, and complete.I um aware that there are significant f. w penalties for submitting false inf including the possibility of fine and imprisonment for knowing violations. TELEPHONE DATE n t, ,/ ` I �n G e , ` S / e / 7 M * ^ L (I /7 ma / Ai U �� 2...7.9.1 © (-,/ 12 / I �' �_ v ( r SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TYPED OR PRINTED AREA Code I NUMBER M/DDIYYYY MI PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different) NAME: Twentymile Coal Company ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 MINES 1 &2 AND ECKMAN PARK MINE 29515 RCR #27 OAK CREEK, CO 80467 FACILITY: LOCATION: ATTN: JERRY NETTLETON, ENV SUPERVISR EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM 000027154 PERMIT NUMBER 003 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 08/01/2011 MM /DD/YYYY 08/31/2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND B TO FOIDEL CREEK External Outfall Form Approved OMB Na 2040 -0004 No Discharge K COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS & IRON (MLOC =O) APPLY IF 10YR,24HR PRECIP. EVENT CLAIMED. ALTERNATE LIMITS FORSETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF >10YR,24HR PRECIP EVENT CLAIMED. OIL & GREASE - SEE I.C.19,PAGE 16. 03/31/2011 Page 1