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<br />Lake Water Quality Database <br /> <br />Page 2 on <br /> <br />Need Help? If you <br />need help <br />understanding the data <br />in this page full <br />supporting <br />documentation is <br />available on this data <br />or you may click on <br />the links in this page <br />to get specific <br />documentation. <br /> <br />Color: 13(Platinum-cobalt Units) <br />Number of Color Readings used to calculate color: 4 <br /> <br />Mean total phosphorus: 37 (parts per billion - ppb) <br />N umber of total phosphorus measurements used to calculate <br />mean: 113 <br />Mean chlorophyll-a: 8.4 (ppb) <br />Number of cWorophyll-a measurements used to calculate <br />mean: 109 <br />Mean Secchi disk: 2.5 (meters) <br />Number of Secchi disk readings to calculate mean: 101 <br /> <br />;(11~l)1\rll'phir. <br /> <br />Mi~flf:(1~,hk <br /> <br />F.lltmphir <br /> <br />HY11\'!n_"IIJr.n,\'r <br /> <br />Tropluc <br />~tu t~ IlJldE':'l: <br /> <br /> <br />T.iUlsparE!n.t). <br />r.m~ <br /> <br />CMlJIl'op'!l)-ll~ <br />(ppb"1 <br /> <br />T{I'I:o.1! <br />Pho!:pnorus <br />(ppbj <br /> <br />-TraJlsp{;rf~CJ - Chlorophyll-il -Tlllall'hosplwrm <br /> <br />See the difference! Oligotrophic vs Hypereutropic <br /> <br />Carlson's Trophc State Index <br />based on TP=14A21N (fP)+4.15: <br /> <br />Carlson's trophic state index <br />based on GILA = 9.811n (CHLA)+ 30.6: 51 <br /> <br />Carlson's trophc state index <br />based on SDM = 60 - 14.41 In (SDM): <br /> <br />Average of all available index <br /> <br />values: <br /> <br />trophic status alpha: <br /> <br />56 <br /> <br />Learn about the <br />Carlson's Tro1;Jhic <br />S tate Index and <br />47 how <br />these values are <br />51 determined. <br /> <br />E <br /> <br />Lake Quality Ranking Information available <br />Percentile rank of TP concentration for that ecoregion: 62 <br />Percentile rank of CHLA for that ecoregion: 72 <br />Percentile ranking of TSI value based on all lakes in ecoregic <br />64 <br />List of rankings for the North Central Hardwood Forest <br />ecoregion. <br /> <br />httn"/Ir1':lt.o;:a nf'q ~htp mn Ilco/f"'(yl_hinl1w-ufnQQ"Rp,Q.4'Hnl1 .....)?rF>('-17no <br /> <br />Rrllfl1 <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 />I <br />