2008-01-15_HYDROLOGY - M2004078 - Laserfiche WebLink

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Lupton Lakes Gravel Mine - Ft. Lupton Colorado 2007 Water Quality Monitoring ~.~ • Groundwater quali monitoring as required by the Division of Minerals and Geology Permit #M-2004-078 limits by CRMW01 Parameters Units CDPHE'•2 Baseline Levels Dec-06 Apr-07 Jul-07 Oct-07 Arsenic -Dissolved mglL o 01 0.03 ---- 0.016 ---- 0.0039 Z` 3 to Fecal Coliform 00 ml ABSENT 3.7 --- 2 ____ 8 C C FIUOrlde mglL 4 1 _q 1.05 1.16 1.04 0.96 °' c . Mercury -Dissolved mgil. 0.002 o.oooz ---- 0.0001 --- u _ ~ Nitrate-N mg/L 10 57.6 71.26 31.6 37.67 46.64 ~ Chloride mg-l 250 175 172.88 141.06 150.53 199.35 ~ ~ ?~ Iron -Dissolved mg/l 0.3 0.63 0.022 0.028 0.211 0.305 O c ' pH units 6.5 - 8.5 ---- 7.28 6.98 --- 6.92 _ ~ Y ~ ~ Sulfate mg;L 250 251 271.89 225.45 221.33 230.14 ~ Total Dissolved Solids mgiL 500 1262 1351 1152 1188 1255 Bicarbonate mg;l - 384 218.4 302.1 342.4 330.9 ~ Calcium -Dissolved mgil. - 154 162.2 141.4 145.4 142.0 Carbonate mglL -- p U U U U ~ Magnesium -Dissolved mglL - 44 38.8 32.2 33.3 32.8 d Sodium -Dissolved mgiL -- 166 170 167.7 161 155.9 c O Total Suspended Solids mg/L -- 8892 3000 1820 13860 5063 ' Total Phosphate mg/L -- 3.70 - 1.2 ---- ,.7a ~ Q Turbidity NTU ---- -- 83.8 991 7605 3487 Total Extractable Hydrocarbons mgrL ----- 0 --_ U ---- U 2,4-D ugn- ----- -- --- u ---- u 2,4-DB ~g/L -- -- ---- U --- u Dalapon ug/L 200 ---- --- u ---- u Dicamba Ng/l - --- --- U ---- t1 ~ Dichlorprop NglL o.52 to 5 ---- ---- u -- u Dinoseb Ng/L 7 --- --- u --- u ~ MCPA Ng/l. - --- --- u MCPP Ngn. - ---- ---- u --- ---- 3,5-Dichlorobenzoic Acid ugrL - ---- ---- ---- --- u ~ ;; Chloramben ugrL - --- --- ---- __-- U Bentazon Ng/L -- --- -- ---- ---- U o Picloram ugrL - ---- --- -- ---- u t U DCPA NgrL ---- ---- ---- --- ---- u Acifluorfen ~g/L ---- __-- ---- -- __-- u Pentachlorophenol Ng/L o.zs to to ---- --- ---- ---- u 2,4,5-T u9n- ----- ---- --- u ---- u 2,4,5-TP (Silvex) 1,9,1. ----- --- --- u ---- u •