2015-10-19_HYDROLOGY - C1994082 - Laserfiche WebLink

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PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different) NAME: Seneca Coal Co LLC ADDRESS: PO Box 670 Hayden, CO 81639-0670 FACILITY: SENECA MINE COMPLEX LOCATION: 37766 RCR 53 HAYDEN, CO 81639 ATTN. Scott Cowman/Sr Env Specialist NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00000221 I I 013-A 'PERM T NUMBER I I DISCHARGE NUMBER MONITORING PERIOD MM/DD/YYYY MM/DD/YYYY 07/01/2015 09/30/2015 Form Approved OMB No 2040-0004 DMR Mailing ZIP CODE: 81639 MAJOR ROUTT DISCHARGE TO SAGE CREEK External Outfall No Discharge PARAMETER I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance win a system designed to assure that qualified personnel properly gather and valuate 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 submitted is to the best of my knowledge and belief true accurate, and complete I am aware that there are significant penalties for submitting false information including the possitslity of fire and imprisonment for knowing violations QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE MEASUREMENT ..«*«* .."««. .«.... «..... 0040010 Effluent Gross PERMIT REQUIREMENT **"•** **"*"" *"**** 6.5 MINIMUM ****** 9 MAXIMUM SU Monthly INSITU Solids, settleable SAMPLE MEASUREMENT 005451 0 PERMIT *~*~*" ****** ****** *`*"* Req. Mon. .5 mUL Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Iron, total [as Fe] SAMPLE MEASUREMENT "**""* "***** *"**•* '**`"" 0104510 PERMIT **'••* *•"*** '•""** """`"` 3000 6000 ug/L Monthly GRAB Effluent Gross REQUIREMENT 30DA AVG DAILY MX Oiland 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 "**"*" *•*`*" Monthly INSTAN Effluent Gross REQUIREMENT 30DA AVG DAILY MX Solids, total dissolved SAMPLE MEASUREMENT 702951 0 PERMIT **•*'* ***""* ~***** `***** Req. Mon. Req. Mon. mg/L Quarterly GRAB Effluent Gross REQUIREMENT QRTR AVG DAILY MX Oiland grease visual SAMPLE MEASUREMENT `**~* *"*'* '•`*•` `""�"* """" 840661 0 PERMIT **•*** Req. Mon. Y=1;N=0 ****** *"*`" ****** `**•*` Monthly VISUAL Effluent Gross REQUIREMENT INST MAX NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance win a system designed to assure that qualified personnel properly gather and valuate 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 submitted is to the best of my knowledge and belief true accurate, and complete I am aware that there are significant penalties for submitting false information including the possitslity of fire and imprisonment for knowing violations , , SIGNATURE OF RINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TELEPHONE DATE ��t n I ?� •� Z:� d �� •77.1 } wl t' 7t.:, 'G , TYPED OR PRINTED AREA Code I NUMBER MMIDDIYYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) TSS & IRON LIMITS WILL BE WAIVED &SETTLEABLE SOLIDS LIMIT APPLIED FOR <=10YR,24HR PRECIP EVENT; TSS,IRON & SETTLEABLE SOLIDS LIMITS WAIVED FOR >10YR,24HR PRECIP EVENT SUBJECT TO BURDE OF PROOF IN I.A.3.0I1- & GREASE - SEE 1.6.1.X. TDS MONITORING - I.B.2. EPA Form 3320-1 (Rev.01106) Previous editions may be used. 04/20/2015 Page 1