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HomeMy WebLinkAboutArrowhead Plant Surveys_2020!? PolygonumamphibiumLythum salicariaNitella sp. 1-2Polygonum amphibium (sparse)Nymphaea odorataNymphaea odorata (sparse)Nymphaea odorataNymphaea odorata (sparse)Typha sp.Nymphaea odorata (sparse)Typha sp.Nitella sp. 1-2Nymphaea odorata (sparse)Water QualityMonitoring Location!;N075150Meters0250500FeetBarr Footer: ArcGIS 10.7.1, 2020-07-30 21:50 File: I:\Client\Nine_Mile_Creek_WD\Work_Orders\Macrophyte_Maps\2020\Arrowhead Lake Macrophytes_20200611.mxd User: kac2ARROWHEAD LAKE MACROPHYTESURVEYJune 11, 2020Nine Mile Creek Watershed District!?Water Quality Monitoring LocationEstimated Survey RouteEmergent PlantsFloating Leaf PlantsNo Aquatic Vegetation*Note: Bold red name indicates extremely aggressive/invasive introduced species.FIELD NOTES:- No macrophytes found in water > 6.0 to 7.0'- Macrophyte densities estimated as follows:1=light; 2=moderate; 3=heavy- Iris versicolor sporatic along entire lake perimeter- Aerators on- Lake treated recently and was being treated onJune 11 as survey was ending.Imagery Source: Nearmap 1ft imagery April, 2019Common Name Scientific NameStonewortNitella sp.Common Name Scientific NameWhite waterlilyNymphaea odorataCommon Name Scientific NameCattailTypha sp.Purple loosestrifeLythum salicariaWater smartweedPolygonum amphibiumSubmerged Aquatic PlantsFloating Leaf PlantsEmergent Plants !? PolygonumamphibiumLythrum salicariaNitella sp. 1Polygonum amphibium (sparse)Nymphaea odorataLythrumsalicariaLythrumsalicariaNymphaea odorataNymphaea odorata (numerous patches,dense in areas)Nymphaea odorataNymphaea odorataTypha sp.Nymphaea odorata(numerous patches)Typha sp.Nitella sp. 1Nymphaea odorata(numerous patches)Water QualityMonitoring Location!;N075150Meters0250500FeetBarr Footer: ArcGIS 10.7.1, 2020-09-14 21:27 File: I:\Client\Nine_Mile_Creek_WD\Work_Orders\Macrophyte_Maps\2020\Arrowhead Lake Macrophytes_20200820.mxd User: kac2ARROWHEAD LAKE MACROPHYTESURVEYAugust 20, 2020Nine Mile Creek Watershed District!?Water Quality Monitoring LocationEstimated Survey RouteEmergent PlantsFloating Leaf PlantsNo Aquatic Vegetation*Note: Bold red name indicates extremely aggressive/invasive introduced species.FIELD NOTES:- No macrophytes found in water > 6.0 to 7.0'- Macrophyte densities estimated as follows:1=light; 2=moderate; 3=heavy- Iris versicolor sporatic along entire lake perimeter- Aerators on- Lake treated on June 11 as survey was ending.Imagery Source: Nearmap 1ft imagery April, 2019Common Name Scientific NameStonewortNitella sp.Common Name Scientific NameWhite waterlilyNymphaea odorataCommon Name Scientific NameCattailTypha sp.Purple loosestrifeLythrum salicariaWater smartweedPolygonum amphibiumSubmerged Aquatic PlantsFloating Leaf PlantsEmergent Plants