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HYDRO29262
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HYDRO29262
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Entry Properties
Last modified
8/24/2016 8:48:16 PM
Creation date
11/20/2007 10:35:49 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981019
IBM Index Class Name
Hydrology
Doc Date
7/29/2002
Doc Name
2nd Q 2002 DMRs
From
Colowyo Coal Company
To
CDOH WQCD
Permit Index Doc Type
DMR’s
Media Type
D
Archive
No
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c„s„yvt~ml ca,o,ay, t_r. <br />) r) f Siam tli/hway 1) <br />Nrelfr. Cobndo 11611 <br />to;0)IU.t 3): <br />ta~ale:a.lsos FAX <br />G CPEl11N SCOTT <br />SR Enl'IRO~fi1F\T AL FNI'iINBER <br />July 23, 2002 <br /> ~'~ <br />Ms. Curia Lrnkcy <br />Colorado Dcpartmrnt of Public 1lcalth and Envtronmrnt <br />1Vatcr Quality Control Division <br />4)UO Chary Creek Drive South <br />Denver. CO. 30?.~-1 S30 <br />//,~, Kennecott <br />/ 1- •.~ Energy <br />Co(o o Coal Ca an L.P. cP"'"yo <br />Ric: ~,,r ,~ wy '"P y ' <br />-UL ~ s z~ ~l <br />a Afirhvais 6 Geo(p2). <br />RF.: ('OLO\\YU ('OAL CO?II'•\\1 L.1'. (COLON I'U): C'pPti NU.CU-UUUi5161 <br />SF('OXD Ql:,\R'fF;R :U02 D\lR <br />Dour Ms. Lcnkcy, <br />Colowys3 is submitting the second quarter dlschorge monitonng report to the \Vutcr Quality Control Division. Discharges <br />occurred st outfalls 001 A and OOSA. <br />Colowyo requests the Altcmatc I_imnupon of Part 1. A.I s. apply for a dlschurgc cuus~d by prcciprtanun (or mowmclq <br />wlthm any 24hour pcnod Icss than or equal to the 10-yc[u, 24-hour prcap~tanon event for outfall OOaA. Quahfy~ng for <br />the uluYrtutc limiu would wurvo TSS and T2twl Iron. Incrccu[d tcmpcratures resulted m u runofl' from snawmclt. The sclG <br />monitoring dau[ is provided below: <br />Reported Permit <br />Pcrlod ulfRll Parameter Results Candillons <br />2Q02 004A T'SS IOU 13Uday uvgl 35 (3U day uvg) <br />2QU2 004A T'SS I/N) (daily rw>,1 7U (daily mess) <br />2Q02 004A Iron, toad (mg l) 12.3130 day uvg) ).5 OU day afigl <br />2Q02 004A lion, total (mg'p 12.3ldally tens) 7.0 (daily nix) <br />Burden of proof rcquiremcnu for the less than or alual to u 10-yrar/21-hour cvrnt arc provtded in the uttachrd lablu. Thc <br />condition of the Gulch A Pond (outfall 004.4) pnor to spnng runoff wua empty and :u r 129% volume compared to the <br />approved as-built. This even[ immediutcly follo.v ed the prcvrous gwutcr's sruwmelt eveN. It was simply o wnlinuauon <br />of Iluctuanng ambirnt air tcmpcmtures rcsulhng m rapid snowmclt runoff. <br />Thank you for your considcmtion. Please feel free to wntact nx if you have addiuonol yucsuons or rnnccros. 1 can be <br />reached at (9%0)824-1532. <br />Sincerely j _ <br />C. Crcllin Strott <br />Sr. Environmental Engineer <br />Enc1s. <br />C: CUMG'Byron \V, w~encl <br />NPDIiS Notebook wJCncl <br />C.F. L?.2.4 w/cncl <br />
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