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<br />Lake Water Quality Database <br /> <br />~ <br />-==r <br />Minnesota PoHution <br />Control Agency <br /> <br />~-, <br />Saa~l--l <br />.~~ <br /> <br />-, <br />I "d.e" <br />:od <br /> <br />" <br />GI<?,~"lry <br /> <br />H;,;:rle <br />.,/ <br /> <br />\~D~lR > <br />~, <br />Exit the MPCA web <br />site and search the <br />DNR Lake finder for <br />information on this <br />lake. <br /> <br />l~ J <br /> <br />Full Secchi Disk data <br />tS <br />available on this lake <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 />Page 101'2 <br /> <br />Lake Water Quality Assessment Program <br />Lake Water Quality Database <br /> <br />Lake Location Information <br />Little johanna Lake <br />DNR Lake In number: 62-0058 <br />County: RAMSEY <br />Location from nearest town: AT ROSEVILLE <br />This lake has a total surface area of 18 acres and has a <br />maximum depth of 22 feet. Little johanna Lake is located in <br />the CHF, North Central Hardwood Forest ecoregion and the <br />UMB, Upper Mississippi, river basin. <br /> <br />Swimming is Non-Supported. <br /> <br /> <br />~-__,~~__ r-,"'-'~~c _.....L::~__. <br />prfng laRe P~rk.--l, .. P.o913r...~, J <br />gl' \)/I,"",I';;-.tlolilhloak,.., <br />9t h ~,'( ~\ l'" .f <br />ridlev i ',~ '..S,h" or..~-view: Gll'riharr),t' <br />.1;, I .\.I,,!\ '~t ./ <br />tlew'Brlghton""" ' , "G <br />',Irr--"'I ~ .'0..-" 11 <br />lit;llt:;/-joh'!!]n:a !=~ke ; 111"0' <br />~~'I11ir;~J~ ' <br /> <br />~Roseville <br />Lfaud~i-d41l~ McC':lrro <br /> <br />degrees <br />minutes <br />seconds <br /> <br />decimal <br />degrees <br /> <br />450209 45.03583 <br />Longitude 931021 ,93.1725 <br />X y <br />UT'v1 486395 4986941 <br /> <br />A "zoom-able" map is also <br />- available of this lake location <br /> <br />Latitude <br /> <br /> <br />Lake Quality Information <br />Hvdrologic Unit Code: 07010206 <br />Monitored or Evaluated: Evaluated <br /> <br />Alkalinity support - is the lake threatened by acid rain? FS <br />Alkalinitv : 100 (parts per million - ppm) <br />Number of alkalinity readings used to calculate mean: 1 <br />Color: 80(Platinum-cobalt Units) <br />Number of Color Readings used to calculate color: 1 <br /> <br />Mean total phosphorus: 280 (parts per billion ~ ppb) <br />Number of total phosphorus measurements used to calculate <br />mean: 1 <br />Mean Secchi disk: (meters) <br />Numher of Secchi disk readings to calculate mean: <br /> <br />ht1"......./Jrl'lt<:> .......0'1 "T'lT""""""" 11C'f,-.rt~ h;..,/lL-n".,OQO"'....rn:;.,.l1 nl')rpf"-171t::. <br /> <br />Qn./nl <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 />I <br />.. <br />I <br />