2012-05-21_HYDROLOGY - C1982057 (4)

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PARAMETER 1 Lenity of m under penalty oaw Mat dos &aient and ell auaehmenl4 were prepmed under my dnrestam or supers, em accordance with asyaenrdeagnedto assure that qualified personnel properly gather and vakwie i1 tors motion lobmdted Nosed on my Inquiry of the person or persons who manage the system, or those persons d Ow ncctly responsible for gathering the information ' the mformatron submitted Is, to e best of my knowledge and helms, true, nccunde, and complete 1 am the that there are sngndicant lrnrs° nmehngralalnfrtaoon, InUod,* gmeposslb ,htyof fine and rmpnsonmem knoll p onoi ons o QUANTITY OR LOADING QUALITY OR CONCENTRATION N FREQUENCY OF ANALYSIS SAMPLE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Zinc, potentially dissolved 01303 1 0 Effluent Gross SAMPLE MEASUREMENT .,,,« * *,•«* * * * * ** < 1 0 C 0 0 I /c C.) Grc.L PERMIT REQUIREMENT ' * * * ** * * * * ** * " "* Req. Mon. 30DA AVG Req. Mon, DAILY MX ug /L Quart sly GRAB Silver, potentially dissolved 01304 1 0 Effluent Gross SAMPLE MEASUREMENT „,. ** « * * * ** * * * * ** * * * * *, '0•0& < COa o S PERMIT REQUIREMENT * * * * ** " * *" Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Quart rly G AB Copper, potentially dissolved 01306 1 0 Effluent Gross SAMPLE MEASUREMENT //^^ V •1 0 - PERMIT REQUIREMENT * * * * ** * * * * ** *"' *'* * * * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Quarterly G AB Cadmium, potentially dissolvd 01313 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** *, *, *, < 0 *1 < O 1 1 PERMIT REQUIREMENT * * * * ** * * * * ** *' * *'* Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Quart ;rly B Chromium, trivalent, potentially dissolvd 01314 1 0 Effluent Gross SAMPLE MEASUREMENT *** ** < 0.5 < V e 5 PERMIT REQUIREMENT 30DA AVG DAILY Req. X ug /L Qua sly RAB Lead, potentially dissolvd 01318 1 0 Effluent Gross SAMPLE MEASUREMENT < D 1 1 1 1 PERMIT REQUIREMENT * * * * *' * * *' *' * * * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Qua erly RAB Nickel, potentially dissolvd 01322 1 0 Effluent Gross SAMPLE MEASUREMENT * * ** *, * *, * ** * * * * ** * •* * ** < 1 0 L 1 (? j/ PERMIT REQUIREMENT * * * * ** ' * * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Quarterly GRAB NAME /TITLE PRINCIPAL EXECUTIVE OFFICE 1 Lenity of m under penalty oaw Mat dos &aient and ell auaehmenl4 were prepmed under my dnrestam or supers, em accordance with asyaenrdeagnedto assure that qualified personnel properly gather and vakwie i1 tors motion lobmdted Nosed on my Inquiry of the person or persons who manage the system, or those persons d Ow ncctly responsible for gathering the information ' the mformatron submitted Is, to e best of my knowledge and helms, true, nccunde, and complete 1 am the that there are sngndicant lrnrs° nmehngralalnfrtaoon, InUod,* gmeposslb ,htyof fine and rmpnsonmem knoll p onoi ons o TELEPHONE DATE Denn � ' 1 L� _ — l 1 SIGNATU O PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code NUMBER MM /DDIYYYY /'�► PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) NAME: Seneca Coal Co LLC ADDRESS: PO Box 670 Hayden, CO 81639 SENECA MINE COMPLEX 37766 RCR 53 HAYDEN, CO 81639 FACILITY: LOCATION: ATTN: Roy Karo, Rec Mgr COMMENTS 1NQD'EXPL ON OF ANY VIOLATIONS (Reference all attachments here) EPA Form 3320.1 (Rev.01106) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) S FROM He�rr rf3 ) 216-52% C00000221 PERMIT NUMBER MNO -5 DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 01/01/2012 MM /DD/YYYY 03/31/2012 TO AFTER COLLECTION OF 12 SAMPLES, PERMITTEE IS REQUIERD TO REQUEST A REASONABLE POTENTIAL ANALYSIS BEPERFORMED. DMR Mailing ZIP CODE: 81639 MAJOR (SUBR JC) ROUTT DSCHG TO TRIB /DRY CREEK External Outfall 01/23/2012 Form Approved OMB No. 2040 -0004 No Discharger Page 1