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<br />Lake Water Quality Database <br /> <br />~ <br />-=" <br />Minnesota Pollution <br />Control Agency <br /> <br />~~, <br />S""'c.Y" <br /> <br />I"~ <br />,~ <br /> <br />~-, <br />GI",,,,,,,, C)<' <br />,,~ <br /> <br />~ <br />H",3J" <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 />--l <br /> <br />I~ <br /> <br />I <br />Full Secchi Disk data <br /> <br />~ <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 of2 <br /> <br />Lake Water Quality Assessment Program <br />Lake Water Quality Database <br /> <br />Lake Location Information <br />Valentine Lake <br />DNR Lake ID 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 />Latitude 450335 45.05972 <br />Longitude 931005 ,93.16806 <br /> X y <br />UTM 486751 4989595 <br /> <br />, , <br />pj"~.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 />Number 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 />1_........__.11-1_..._ .___ _..~..~ ____ ___!__~ 1_~"_ll1_____r\nn__..lr:'__11 _1c)___ 1".-,.c: <br /> <br />o 1'-' f(l-l <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 />