GIS Map Services
All of your lake or reservoir data on one accurate map, ready for boards, permits and contractors.
Geographic information systems
All survey data on one GIS base map
GIS layers the data we collect onto an accurate map of your lake or reservoir, so patterns are easy to see and decisions are easy to explain.
- Depth, bottom hardness and plant beds from sonar surveys
- Plant species and invasive plant locations
- Water quality and sediment sampling sites
- Treatment, restoration and no-treatment areas
- Aerators, fountains, inflows and outflows


Plants presentNo plants
CoontailElodeaRichardson’s pondweedEurasian watermilfoil (invasive)Sago pondweedMuskgrassNorthern watermilfoilYellow pond lily
508acLake area
192acPlant beds mapped
8Plant species mapped
1Invasive species located
Example map sheets
Report-ready map sheets
Each layer can be its own sheet or combined, on the same base map every year.




How you get them
Ready for reports, permits and contractors
- Print-ready PDF maps for board meetings and reports
- GIS files for engineers, agencies and contractors
- Year-over-year layers that line up, so change is easy to show
