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<br />I <br />~ <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />It <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br /> <br />I <br /> <br />Lake Water Quality Database <br /> <br />Page 2 of 3 <br /> <br />mean: 106 <br />Mean Secchi disk: 2.2 (meters) <br />Number of Secchi disk readings to calculate mean: 73 <br /> <br />Dl~t]lrllJ1hir. <br /> <br />\-h~lIlTJ\lhk <br /> <br />f,lliIJuphi.: <br /> <br />H:nll'!O'1IIfi",.,.1: <br /> <br />Trophii[' <br />St.11e tndE'.:.'l <br /> <br /> <br />J: ~I ~' :;-[1 <br /> <br />6IJ 6.' <br /> <br />TirillISVilrEJLl1" <br />I,m.! <br /> <br />Chl1l'll'Dpnyll-a <br />(ppbl <br /> <br />TtI'I<1I <br />Phosph.uru~ <br />(lPpb) <br /> <br />-TranspareJicy -CIlt,'ropilyll-a -To/al PilospllOrllS <br /> <br />See the difference! Oli~otrophic vs Hvpereutropic <br /> <br />Carlson's Trophc State Index <br />based on TP=14.42IN (TP)+4.l5: <br /> <br />Carlson's trophic state index 56 <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 />Average of all available index <br />values: <br /> <br />trophic status alpha: <br /> <br />58 <br /> <br />Learn about the <br />Carlson's Trophic <br />S tate Index and <br />49 how <br />these values are <br />54 determined. <br /> <br />E <br /> <br />Lake Quality Ranking Information available <br />Percentile rank of TP concentration for that ecoregion: 56 <br />Percentile rank of CHLA for that ecoregion: 61 <br />Percentile ranking of TSI value based on all lakes in ecoregion: <br />55 <br />List of rankings for the North Central Hardwood Forest <br />ecoreglOn. <br /> <br />~ <br />- <br />I Search I Index I Glossarv 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@pca.state.mn.us <br />For more information about Minnesota, visit the Northstar Web site. <br />MPCA, 520 Lafayette Road, St. Paul, MN 55155-4194 <br />Phone: 651-296-6300. 800-657-3864; 24-hour emergency number: 651-649-5451 or 800-422-0798 <br />TrY: 651-282-5332, TrY 24-hoUI emergency number: 651-297-5353 or 800-627-3529 <br /> <br />httn-/lrI:::lN n('5'l <:;:tMf'. mn n<:;:/(,CT1_hlnl1bXl(1q~Rf'_;:l{fPlll1 nl?r?r=17n:;;: <br /> <br />R/1tnl <br />