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<br />Lake Water Quality Database <br /> <br />Page 20f2 <br /> <br />nl~IJtUlp~Ur. <br /> <br />Mt'!lltJtn~J hi,: <br /> <br />E1JtlupflR-: <br /> <br />Hypl'n"lli'l~1 ~ <br /> <br />~l' .,_ <br /> <br />~fJ <br /> <br />~ J~, <br /> <br />:-U <br /> <br />t{l 6:' <br /> <br />-}D <br /> <br />,'. Jl' <br /> <br />Tcophic <br />Sl<J,te [l1de:x <br /> <br /> <br />J',iUlsparelllf)" <br />(m> <br /> <br />Cblomphyll~ <br />(ppb'l <br /> <br />ri;,l1~i.l <br />Phosphorus <br />(ppb'j <br /> <br />-Transparency -Chlorophyll-a -Ta/(ll Phasp/1Oms <br /> <br />See the difference! Oligotrophic vs Hvpereutropic <br /> <br />Carlson's Trophc State Index <br />based on TP=14.42 IN (TP)+4.15: <br /> <br />Carlson's trophic state index <br />based on CHLA = 9.81 In (CHLA)+ 30.6: 60 <br /> <br />Carlson's trophc state index <br />based on SDM = 60 - 14.41 In (SDM): <br /> <br />A verage of all available index <br />values: <br /> <br />trophic status alpha: <br /> <br />57 <br /> <br />Learn about the <br />Carlson's Trophic <br />State Index and <br />59 how <br />these values are <br />59 determined. <br /> <br />E <br /> <br />Lake Quality Ranking Information available <br />Percentile rank of TP concentration for that ecoregion: 59 <br />Percentile rank of CHLA for that ecoregion: 49 <br />Percentile ranking of TSI value based on all lakes in ecoregion: <br />42 <br />List of rankings for the North Central Hardwood Forest <br />ecoreglOn. <br /> <br />.. <br />-=.:: <br />I Search I Index I Glossary I Ask MPCA I Home I <br /> <br />If you have suggestions on how we can improve our service to you, please drop us anote. <br />If you have questions or problems, contact webmaster@oca.state.mn_lls <br />For more information about Minnesota, visit the Northstar Web site. <br />MPCA, 520 Lafayette Road. St. Panl, MN 55155-4194 <br />Phone: 651-296-6300, 800-657-3864; 24-hour emergency number: 651-649-5451 or 800-422-0798 <br />TTY: 651-282-5332, TTY 24-hour emergency number: 651-297-5353 or 800-627-3529 <br /> <br />httn.llrJ~b nr~ d!=ltp mn 1l"lro-l_hin/lt..ulnQQPp!:l.n:;'1l11 ......1?rp.r---1777 <br /> <br />R/""lf()l <br /> <br />I <br /> <br />~ <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />II <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />~ <br /> <br />I <br />