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Lupton Lakes Gravel Mine - Ft. Lupton Colorado <br />2007 Water Quality Monitoring <br />• <br />• <br />rrniinriwatPr niiality mnnitnrina as required by the Division of Minerals and Geology Permit #M-2004-078 <br /> CRMW41 <br /> limits by <br /> Parameters Units CDPHE'~2 Baseline Levels Dec-06 Apr-07 Jul-07 Oct-07 <br />d Arsenic -Dissolved mg 1 0.01 0.03 ---- u ---- 0.0015 <br />~ 3 Fecal Coliform oo m ABSENT 10 ---- u ---- u <br /> ~ <br />A <br />E c ~ <br />Fluoride <br />mg~l <br />4 <br />1.46 ---- <br />1.11 <br />0.97 <br />1.08 <br />` <br />a c <br />Mercury -Dissolved <br />mgn <br />o ooz ---- <br />0.0003 U ---- U <br />O Nitrate-N mg.l 10 29.9 ---- 31.34 1819 3.4 <br />d Chloride mgrl 250 162 ---- 124.51 178.31 189.44 <br /> <br />3 Iron -Dissolved mg!L 0.3 0.68 ---- 0.03 0.222 0.266 <br />C o~ ~ <br />~ C <br />pH <br />units <br />6.5 - 8.5 ___ ---- 7.08 ---- 6.95 <br />N c Sulfate mg!t 250 237 ---- 223.07 213.2 160.92 <br />~ Total Dissolved Solids mgrL. 500 1132 --- 1134 1136 1221 <br /> Bicarbonate mglL ---- 384 -- 297.9 421.1 556.1 <br />~ Calcium -Dissolved mgrL --- 139 --° 139.8 158.1 165.0 <br />d <br />d <br />Carbonate <br />n,g.L <br />--- <br />o --- <br />u <br />u <br />u <br />E <br />Magnesium -Dissolved <br />mgrL <br />--- <br />q4 --- <br />35.6 <br />41.6 <br />43.5 <br />A <br />a <br />Sodium -Dissolved <br />mg.'I_ <br />-- <br />158 --- <br />148.3 <br />155.8 <br />178.7 <br />~ Total Suspended Solids mg!I. - 8015 -- 278 477 106 <br />0 <br />Total Phosphate <br />mgil_ <br />- <br />3 70 -- <br />0.24 <br />--- <br />0 18 <br />Q Turbidity NTU - ---- ---- 304 265 145 <br /> <br /> <br /> Total Extractable Hydrocarbons mg/L ----- 0 <br /> 2,4-D Ngi1. ---- ---- <br /> 2,4-DB NgiL ---- ---- --- u ---- u <br /> Dalapon ugiL 200 --- --- - u ---- u <br /> Dicamba ug~t- - ---- <br />h Dichlorprop Ngn_ o.5z to 5 ---- <br />m <br /> <br />Dinoseb <br /> <br />~g~L <br /> <br />7 <br />._. <br />---- <br />. <br />u <br />---- <br />~ <br />:a MCPA ug;L - ---- - u --- ---- <br />d MCPP 1~g;L - --- - - u ---- --- <br />= 3,5-Dichlorobenzoic Acid 1~giL ---- u <br /> Chloramben NgiL - ---- --- - --- ---- u <br />c Bentazon uglL -- ---- --- - ---- ---- ~ <br />`o Picloram Ng~L --- ---- --- - ---- ---- u <br />t DCPA Ng~L <br />--- --- <br />---- <br />---- <br />- ---- u <br />v Acifluorfen ug~L -- ---- --- • ---- ---- u <br /> Pentachlorophenol Ng/L 0.29 to 1-0 ---- --- - ---- ---- u <br /> 2.4.5-T uon_ - ---- -- - u ---- u <br /> ., ~' S~TP ISilvc:xj l,g!L -- ---- -- - U ---- u <br /> <br />