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Lupton Lakes Gravel Mine - Ft. Lupton Colorado <br />2008 Water Quality Monitoring <br />tSrw..mA.-f- --lino mnnitnrinn no rani mirarl by tha nivicinn of MinRrals and Genlnnv Permit #M-2004-078 <br /> CRMW06 <br /> limits b <br />y 2007 Proposed <br /> Parameters Units CDPHe 2 Baseline Levels Jan-08 Apr-08 Jul-08 Oct-08 <br />m Arsenic - Tota13 mg/L 0.01 0.03 -- 0.002 - - --- <br /> Fecal Coliform n <br />/ ABSENT 1.7 -- u --- -- <br /> rl <br />il <br />0 <br />C Fluoride mg/L 4 1.4 1.26 1.47 1.38 0.12 <br />d c Mercury - Tota13 mg/L 0.002 0.0002 -- u __ '"" <br />.C <br />Nitrate-N <br />mg/L <br />10 <br />29.9 <br />16.74 <br />17.44 <br />14.03 <br />14.5 <br /> Chloride mg/L 250 158 <br />108.22 <br />112.59 <br />102.42 <br />109.26 <br />3 Iron - Dissolved mg/L 0.3 0.77 u 0.125 0.18 0.112 <br />C pH units 6.5-8.5 --- 7.44 7.62 7.99 7.32 <br />C Sulfate mg/L 250 238 202.6 212.27 173.74 178.66 <br /> <br /> Total Dissolved Solids m /L 500 1075 763 739 730 700 <br /> Bicarbonate mg/L ---- 384 238.1 -- 267.2 249 <br /> Calcium - Total3 mg/L --- 139 93.3 99.3 103.3 89.8 <br />m <br />m <br />Carbonate <br />mg/L <br />- <br />0 <br />u <br />u <br />u <br />u <br /> Magnesium - Tota13 mg/L - -- 44 22.8 21.1 23.2 20.8 <br />CL Sodium - Tota13 mg/L ---- 150 128.7 120.9 120.7 125.8 <br /> Total Suspended Solids mg/L - 8015 3480 1127 1296 2410 <br />0 <br />Total Phosphate <br />mg/L <br />-- <br />3.70 <br />---- <br />0.9 <br />---- <br />---- <br />V <br />V <br /> <br />Turbidity <br /> <br />NTU <br />__ <br /> <br />1368 <br /> <br />5300 <br /> <br />1438 <br /> <br />1207.5 <br />a <br /> Total Extractable U w. U <br /> Hydrocarbons mg/L ---- 0 <br /> 2,4-D pg/L - - -- U u <br /> 2,4-DB Ng/L - -- -- " - u u <br /> Dalapon pg/L 200 --- - ---- __ _? <br /> Dicamba Ng/L - -- - U --- U <br /> Dichlorprop Ng/L 0.52 to 5 - ---- U ---- U <br />b Dinoseb pg/L 7 -- -- u <br /> MCPA Ng/L - -- ---- U - u <br />m MCPP Ng/L - - ---- u ---- u <br />= 3,5-Dichlorobenzoic Aci pg/L - - -- -'- "?" -" <br /> <br />$ Chloramben Ng/L - --- -? -- ?? "-" <br />C Bentazon pg/L - -- --- -" -'" '-?" <br />o Picloram pg/L <br />-- <br />-- <br />- <br />-- - <br />___ <br />_? <br />t DCPA Ng/L -- -- --- --- -- - --- <br />V <br /> Acifluorfen Ng/L - ---- "'- --- ---- .-_ <br /> Pentachlorophenol Ng/L 0.29 to 1.0 <br /> 2,4,5-T pg/L ---- u ---- U <br /> 2,4,5-TP Silvex) pg/L -- --- --- U -- u