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<br />I <br /> <br />I <br />, <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />II <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />, <br /> <br />I <br /> <br />Lake Water Quality Database <br /> <br />Page 20f2 <br /> <br />Number of Secchi disk readings to calculate mean: 37 <br /> <br />()J~,Ilj~lIpiu.: <br /> <br />MI':'r:m.tlll.lhk' <br /> <br />f.ntmpllUr. <br /> <br />Hyp.~J:"l".fJ:'''l~ r. <br /> <br />Troaphi.... <br />Sita1e Index <br /> <br /> <br />TriJnsp,iLr~lry <br />i'rni <br /> <br />ChlOl'Dp'tt)-ll.-J; <br />(ppbl <br /> <br />Ttl'b.lJ <br />PhmpllOCIH <br />~ppbf <br /> <br />-Transparency -Chlorophyll-(I -TlIlal Phosphorus <br /> <br />See the difference' Oligotrophic vs Hvoereutropic <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; <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 />71 <br /> <br />Learn about the <br />Carlson's TrOl;>hic <br />State Index and <br />how <br />these values are <br />65 determined. <br /> <br />64 <br /> <br />60 <br /> <br />E <br /> <br />Lake Quality Ranking Information available <br />Percentile rank of TP concentration for that ecoregion: 27 <br />Percentile rank of CHLA for that ecoregion: 36 <br />Percentile ranking of TSI value hased on all lakes in ecoregion: <br />25 <br />List of rankings for the North Central Hardwood Forest <br />ecoregion. <br /> <br />.. <br />..... <br />I Search I Index I Glossary I Ask '\1PCA I Home I <br /> <br />If you have suggestions on how we can improve our service to you, please drop us anote. <br />If YOll have questions or problems, contact webmaster@oca.state.mn.us <br />For more information about 'vlinnesota. visit the ;o.[orthstar Web site, <br />"'!PCA, 520 Lafayette Road, St. Paul, MN 55155-4194 <br />Phone: 65] -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 />L......_.I'.-J~..~ ___ _..L.~"'_ ~_ .._I__~ t..;_lll~n.~(\On_~...JL.'nl1 _1'1_____1,..,0.:: <br /> <br />Ol'l/f'll <br />