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<br />I <br /> <br />I <br />, <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br />I <br /> <br />II <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br />I <br /> <br />I <br />(' <br /> <br />I <br /> <br />Lake Water Quality Database <br /> <br />Page 2 of3 <br /> <br />mean: 106 <br />Mean Secchi disk: 2.2 (meters) <br />Number of Secchi disk readings to calculate mean: 73 <br /> <br />r:Q~llqfllpttK <br /> <br />\fl~lltn~. hil' <br /> <br />Futl1lphile <br /> <br />r1:'I!II'!O"!lIUl"J1r. <br /> <br />.:I~ <br /> <br />~u <br /> <br />.::(1 <br /> <br />j~, <br /> <br />:.~ <br /> <br />Trop.lUc <br />S:~te tIldex <br /> <br /> <br />ejJ <br /> <br />'[, <br /> <br />Ttim~arE'f1 1)- <br />I,m~ <br /> <br />Chlll'l'oph)-lI-<l <br />(ppr~'l <br /> <br />TfJ'I...I..l <br />Ph{)l]l,auru:s <br />(~pb) <br /> <br />-frtlJ1sp(Jre~c)' -Chlorophyll-ll -frllal Phosphorus <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; <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 abo ut the <br />56 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 lnfonnation 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 />ecoregion. <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 OUf 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 N orthstar Web site. <br />MPCA, 520 Lafayette Road, 51. Paul, MN 55155-4194 <br />Phone: 651-296-6300, 800-657-3864; 24-hour emergency number: 65] -649-5451 or 800-422,0798 <br />TIY: 651-282,5332, TIY 24,hour emergency number: 651,297-5353 or 800,627-3529 <br /> <br />ht+........Jlrl.......... ,...,,--,.,, "Tn...:>............. n.../,...rr~ h~....../l1Tn'''OQl)'''''....rn:;nll nl'J..."",,_1'7nQ <br /> <br />QI':l/{l1 <br />