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<br />Lake Water Quality Database <br /> <br />Page 2 of 3 <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 (par1s 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 chlorophyll-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 />01~11~rH!1hir. <br /> <br />\fl~nl"~J hk <br /> <br />1':1lIU')ptl~ <br /> <br />H)JI"'I'1I~ltmJli: <br /> <br />,j~ <br /> <br />TrQP_hi'i.' <br />St.<L1e I:nd~ <br /> <br /> <br />fr;uuV.aTl:Jl Q- <br />(m~ <br /> <br />Chl[!ll.o~hyll-a <br />(jJ) ~1t."1 <br /> <br />T~ltal <br />PhospilHl("\l:S <br />(p-pbi <br /> <br />-Tral1sparl'rlcy -Chlorophyfl.a -Total f'hosplwrw <br /> <br />See the difference! Oligotrophic vs HVj)ereutropic <br /> <br />Carlson's Trophc State Index <br />based on TP=14.42 IN (TP)+415: <br /> <br />Carlson's trophic state index 51 <br />based on CID..A = 9.81 In (CID..A)+ 30.6: <br /> <br />Carlson's trophc state index <br />based on SDM = 60 ' 14.411n (SDM): <br /> <br />A verage of all available index <br />values: <br /> <br />56 <br /> <br />Learn about the <br />Carlson's Trophic <br />State Index and <br />47 how <br />these values are <br />51 determined. <br /> <br />trophic status alpha: <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 ecoregio <br />64 <br />List of rankings for the North Central Hardwood Forest <br />ecoreglOn. <br /> <br />I......._.I/.-l~.._ ___ _.._.._ ~_ n"/__C L~_ln_n._"on~~.-lr:'nll _10___ 1"'''" <br /> <br />O/0/lli <br /> <br />J, <br /> <br />I <br />I <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 />I <br />.. <br />I <br />