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~I <br />• <br />Lupton Lakes Sand and Gravel Mine - Ft. Lupton, Colorado <br />Water Quality Monitoring <br />r,.,.,,~~ ..~ i~li~~i mnnitnrinn a~ rPni ilrPri by the nivisinn of Minerals and Geology Permit #M-2004-078 <br />v ~vu~~ y.. .~.~ ... .... .. .a _~_ _- - - - -- <br /> limits by <br />CRMW-04 <br /> Parameters Units CDPHE'~2 Oct-OS Nov-OS Dec-OS Apr-06 Jul-06 Oct-06 <br />a, Arsenic -Total r„grL o.ot 0.003 U U 0.13 0.0032 O.U057 <br /> <br />~ ~ <br />Fecal Coliforrn mpn' ABSENT <br /><. U U U U U <br /> ton ~t,i <br />~ ~ ~ Fluoride mglL 4 1.19 1.8 0.44 0.44 1.4 1 3 <br />a c Mercur <br />Y my~L 0.002 0.0002 U ---- U 0.00011 U <br />~ Nitrate-N mg L tD 6.38 12.4 13.8 11 4.43 14.8 <br />a, Chloride n,g1L 250 95.3 114 115 122 81.9 110 <br />~ Iron -Total n,grt. 0.3 1.721 0.66 0.68 420 13 16 <br />CO C ~ pH unlls 6.5 - 8.5 7.16 7.13 7.14 7.3 7.29 6.91 <br />o Y <br />~ c <br />Sulfate <br />r„g!L <br />250 150.9 223 223 246 139 201 <br />~ Total Dissolved Solids n,g1L 500 b56 840 1010 1000 624 804 <br /> Bicarbonate n,g!L -- 231.4 276 329 323 246 284 <br />L Calcium -Total .ng/L -- 104 100 97 220 67 100 <br />d <br />m <br />Carbonate <br />n,g'L <br />--- <br />U <br />U <br />U <br />U <br />U <br />U <br />E <br />f° <br />Magnesium -Total <br />n,g/L <br />- <br />21.1 <br />27 <br />27 <br />100 <br />19 <br />27 <br />a Sodium -Total mq/L - 77.6 110 110 100 87 110 <br />1° <br />~ <br />Total Suspended Solids <br />mg/L <br />----- <br />2t3E>4 3100 18800 7440 677 500 <br />0 <br />1 <br />4 <br />7 <br />2 <br />0.84 <br />1.1 <br />1.2 <br />= Total Phosphorus n,glt_ --- - . . <br />Q 510 1790 3700 6.29 349 439 <br /> Turbidity NTU -- , <br /> Total Extractable Hydrocarbons mg/L ----- ----- U U U U U <br /> 'Z,4-D NgIL ---- ----- U U U U U <br /> 2,4-DB Ng/L ---- ----- U U U U U <br />N Dalapon NgIL 200 ----- U U U U U <br />~ Dicamba NgIL ----- U U U U U <br />~~ <br />Dichlorprop <br />Ng/L <br />0.52 to 5 <br />----- U U U U U <br />= Dinoseb Ng/L ~ ----- U U U U U <br />m MCPA Ng/l. -- ----- U U U U U <br /> MCPP Ng/L ---- ----- U U U U U <br />r 4-Nitrophenol pg/L 56 ---- - U U U U U <br />v Pentachlorophenol Ng/L o.2s to t.o ____ _ U U U U U <br /> 2,4.5-T Ng/L -- ---- - U U U U U <br /> (' ' : ~ ~x) hglL ---- ---- - U U U U U <br />:~ <br />