2008-01-15_HYDROLOGY - M2004078 - Laserfiche WebLink

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Lupton Lakes Gravel Mine - Ft. Lupton Colorado 2007 Water Quality Monitoring Groundwater quality monitoring as required by the Division of Minerals and Geology Permit #M-2004-078 limits by CRMW09 Parameters Units CDPHE'~2 Baseline Levels Dec-06 Apr-07 Jul-07 Oct-07 Methyl-t-butyl ether uglt. -~-.- ---- ---- ---- Benzene ugrL 5 (Q N ~ Toluene NgiL i,ooo --- ---- --- ---- -- ~ ~ Ethylbenzene ug1L 700 ---- ---- ---- --- -- c o m,p-Xylene ug~L ,aoocoto,oo ---- --- --- ---- - a o-Xylene NgiL i,,ooto~o,o ---- ---- --- --- --- Xylene (Total) NgiL ,4ooto,o.oo ---- --- --- ---- -- Aldrin Ng;L ---- -- ---- --- --- a-BHC Ng~L ---- -- ---- ---- -- b-BHC NgiL -- ---- -- ---- d-BHC NgiL __ ---- ---- ---- g-BHC NgiL __ ---- --- ---- Chlordane (Technical) NgiL ---- ---- --- -- --- -- ;~ a-Chlordane ugiL o.to to 2 ---- ---- ---- --- --- ~v ~ g-Chlordane Ng/L o.ts ---- -- ---- v 4,4'-DDE NgiL o.~ ---- ---- --- - -- m c 4,4'-DDT ug/L o 002 --- -- --- - -- o Dieldrin ugiL 42 ---- --- --- --- -- c Endosulfan I Ng/L a2 ---- -- - - -- R Endosulfan II Ng~L 42 ---- ___ __ __ -. p Endosulfan sulfate ug~L 2 --- -- --- - - Endrin ug/L 2.1 ---- --- ---- --- --- Endrin aldehyde ug~L o.ooa to o.a ---- ---- --- --- ---- Endrin ketone Ng~L o.004 co 0.2 ---- --- --- _A .__ Heptachlor Ng/L 35 to 40 °-- -- ---- -- - Heptachlor epoxide ug/l. 0.032 to 3 -- -___ ___ ____ _- Methoxychlor u9rL 35 to 40 ---- ---- ---- -•-- ---- Toxaphene Ng/L 0.032 to 3 ---- ____ ____ ____ __- ~econaary unnrcmg vvater ~tanaaras - ~uggestea omits oy c;uNHt. I ne secondary maximum contaminant levels are not enforceable, but are intended as guidelines. Colorado Department of Public Health and Environment (CDPHE) maximum contaminant level (MCL) for Drinking Water 2 Colorado Department of Public Health and Environment (CDPHE) standards for groundwater `Laboratory results shown in RED HIGHLIGHT exceed MCL or suggested limits • ~~ L_J