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Lupton Lakes Sand and Gravel Mine - Ft. Lupton, Colorado <br />Water Quality Monitoring <br />r_~.,~~,.~,.,arp~ ~„at~t~ mnnitnrinn as rPnrrirect by the Division of Minerals and Geology Permit #M-2004-078 <br />• <br /> <br /> CRMW-40 <br /> limits by <br /> Parameters Units CDPHE''2 Oct-05 Nov-OS Dec-05 Apr-06 Jul-06 Oct-06 <br />m Arsenic -Total mg+L o.oi 0.005 ---- ---- ---- ---- <br />''' <br />T 3 <br />Fecal Coliforrn mpn / ABSENT U ---- U U U <br /> goo mi <br />1° <br />~ ~ ~ <br />Fluoride <br />mg~L <br />a <br />1 0.63 0.84 0.79 1 1.2 <br /> <br />._ <br />a c <br />Mercury <br />n,giL <br />0.002 <br />O.UU04 <br />---- <br />0.00012 <br />---- <br />~ Ni <br />N lL <br />m 10 , ~ .. ~ .!. 12.: <br /> trate- g <br />m Chloride mg/L 250 105.6 102 103 92.3 85.1 107 <br /> <br />A 3 Iron -Total mg/L 0.3 '~ 1 i .:i1 [i.:; I 280 -s t <br />c ai ~ <br />o ~ <br />pH <br />units <br />8.5 <br />7.03 7.05 7.08 7.16 6.93 t; ~)1 <br />N c Sulfate mg~L 250 173.8 192 186 171 149 ~OS <br />~ Total Dissolved Solids mg/L 500 ; =,3 ~ 6c. ?6[i G7 ~.~ •: <br /> Bicarbonate mg1L ---- 215.3 231 209 192 153 208 <br />m Calcium -Total mg/L ----- 1 15.6 80 79 110 73 97 <br />~ Carbonate n,grL ---- U U U U U U <br />~° Magnesium -Total mgrL ---- 20.5 19 18 63 21 38 <br />a <br />a <br />Sodium -Total <br />mg/L <br />---- <br />97.2 <br />110 <br />100 <br />86 <br />79 <br />110 <br />10 <br />~ <br />Total Suspended Solids <br />mgrL <br />---- <br />4369 5200 5090 12300 2740 1880 <br /> <br /> Total Phosphorus mg~L ---- ---" <br />Q NT 396 3260 3020 7.22 1690 2370 <br /> Turbidity U ----- <br /> Total Ex(r,',r,tat'de Hydrocarbons mg/L ---- ---- ---- <br />Secondary Drinking Water Standards -Suggested Limits by CDPHE. The secondary maximum contaminant <br />levels are not enforceable, but are intended as guidelines. <br />' Colorado Department of Public Health and Environment (CDPHE) maximum contaminant level (MCL) for <br />Drinking Water. <br />z Colorado Department of Public Health and Environment (CDPHE) standards for groundwater <br />3 Dissolved Metals during the Nov. and Dec. 2005 Sampling Events. <br />'Laboratory results shown in RED HIGHLIGHT exceed MCL or suggested limits <br />• <br />