2015-05-01_HYDROLOGY - C1982056 (12)

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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different) NAME: Twenty Mile Coal LLC ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 FACILITY: 18 LEFT (1 81-T) SEDIMENTATION POND - FOIDEL CREEK LOCATION: 29515 ROUTT CR 27 UNINC ROUTT CNTY, CO 80467 ATTN: Patrick Sollars, Gen Mgr COG850054 001 -A PERMIT NUMBER -DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD/YYYY 01/01/2015 03/31/2015 DMR Mailing ZIP CODE: MINOR Discharge to Fish Creek External Outfall Form Approved OMB No. 2040 -0004 80467 No Discharge NAMEITITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this c[Gcumwt and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel property gather and luate the information submitted. Based on my Inquiry or the person or persons who manage the system, or those persons directly responsible for gathering the Information, the information submitted s /'�l /� ` l� r�lr to the best of my knowledge and belief, true, accurate and complete. I am aware that there are sgniri r YU l 1 J penalties for submitting false information, Including the possibility of fine and imprisonment for knowing TELEPHONE I DATE j3- ,,,- . 01/t/ /� p. _ SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR 7 7i( J -76 �l Rl hA"' / AUTHORIZED AGENT ARFACode NUMBER M /DD COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) Settleable solids limit waived for 10 -yr, 24 hr precip event subject to burden of proof requirements in Part I.B.6. Any additional data shall be supplied to the division within 48 hours. EPA Form 3320 -1 (Rev.01 106) Previous editions may be used. 07/21/2014 Page 166 QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE MEASUREMENT ... *." . «.... _.. *.. " *.... 004001 0 PERMIT ** "**" "" * "" ` * *` *» 6.5 "*'"` 9 SU Twice Per GRAB Effluent Gross REQUIREMENT MINIMUM MAXIMUM Month Solids, settleable SAMPLE MEASUREMENT 005451 0 PERMIT ** * * ** """`* *'**'* " * * »* Req. Mon. .5 mUL Twice Per GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Month Oil and grease SAMPLE MEASUREMENT 0358210 PERMIT * ***`" *** * ** * * " «* ***' "` * *" ** 10 mg /L Contingent GRAB Effluent Gross REQUIREMENT INST MAX Flow, in conduit or thru treatment SAMPLE plant MEASUREMENT 500501 0 PERMIT Req. Mon. Req. Mon. MGD " *' ** "* ** "« " "` ** "" Continuous Recorder Effluent Gross REQUIREMENT 30DA AVG DAILY MX (auto) Solids, total dissolved SAMPLE MEASUREMENT 702951 0 PERMIT "* " *` " " ""* * * " * ** *"` * "* Req. Mon. Req. Mon. mg /L Quarterly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Oil and grease visual SAMPLE MEASUREMENT 840661 0 PERMIT ** * * ** Req. Mon. Y =1;N =0 "*"' «' « *..'« * " "' *« " " * "" Twice Per VISUAL Effluent Gross REQUIREMENT INST MAX I Month NAMEITITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this c[Gcumwt and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel property gather and luate the information submitted. Based on my Inquiry or the person or persons who manage the system, or those persons directly responsible for gathering the Information, the information submitted s /'�l /� ` l� r�lr to the best of my knowledge and belief, true, accurate and complete. I am aware that there are sgniri r YU l 1 J penalties for submitting false information, Including the possibility of fine and imprisonment for knowing TELEPHONE I DATE j3- ,,,- . 01/t/ /� p. _ SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR 7 7i( J -76 �l Rl hA"' / AUTHORIZED AGENT ARFACode NUMBER M /DD COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) Settleable solids limit waived for 10 -yr, 24 hr precip event subject to burden of proof requirements in Part I.B.6. Any additional data shall be supplied to the division within 48 hours. EPA Form 3320 -1 (Rev.01 106) Previous editions may be used. 07/21/2014 Page 166