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<br />Lake Water Quality Database <br /> <br />~...iW' <br />~ <br />- <br />Minnesota Pollution <br />Control Agency <br /> <br />S~arl <br /> <br />,'''' <br />I~d.." <br />.~ <br /> <br />GI'?3."r)' <br /> <br />H@e <br /> <br />\~DNR> <br />~; <br /> <br />Exit the MPCA web <br />site and search the <br />DNR Lake finder for <br />information on this <br />lake. <br /> <br />r <br /> <br />Full Secchi Disk data <br />1S <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 1 of 2 <br /> <br />Lake Water Quality Assessment Program <br />Lake Water Quality Database <br /> <br />Lake Location Information <br />Valentine Lake <br />DNR Lake In number: 62-0071 <br />County: RAMSEY <br />Location from nearest town: IN ARDEN HILLS <br />This lake has a total surface area of 60 acres and has a <br />maximum depth of 13 feet with the mean depth being 5 feet. <br />Valentine Lake is located in the CHF, North Central Hardwood <br />Forest ecoregion and the UMB, Upper Mississippi, river basin. <br /> <br />Swimming is Non-Supported. <br /> <br /> <br /> degrees decimal <br /> minutes degrees <br /> seconds <br /> 450335 45.05972 <br /> 931005 -93.16806 <br /> X Y <br />UTM 486751 4989595 <br /> <br />""J:n A "zoom-able" map is also <br />available of this lake location <br /> <br />Lake Quality Information <br />Hydrologic Unit Code: 07010206 <br />Monitored or Evaluated: Monitored <br /> <br />Alkalinity support - is the lake threatened by acid rain? FS <br />Alkalinity: 86 (parts per million - ppm) <br />Number of alkalinity readings used to calculate mean: 72 <br /> <br />Mean total phosphorus; 102 (parts per billion - ppb) <br />N umber of total phosphorus measurements used to calculate <br />mean: 70 <br />Mean chlorophyll-a: 31.2 (ppb) <br />Number of chlorophyll-a measurements used to calculate <br />mean: 72 <br />Mean Secchi disk: 1 (meters) <br /> <br />ht-.......!JA....t-... .............. ('+.....t-o m.... ""I"'rr~ h~......111...n".....[)QD"",.."rn:::;'nll ......1'i..."'....._17'1t:. <br /> <br />on/ill <br /> <br />I <br /> <br />~ <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />. <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br /> <br />I <br />