Lake & reservoir mapping in South Dakota
South Dakota's Missouri River reservoirs and northeastern glacial lakes are premier walleye waters. Our habitat and depth maps support fisheries and sediment management.
South Dakota has Missouri River reservoirs and hundreds of glacial lakes. Lake Monitor AI provides on-site bathymetric depth mapping, aquatic vegetation mapping, bottom composition and hardness mapping, fish and habitat mapping, side-scan imagery and GIS deliverables for waterbodies of every size across the state — from private ponds to major reservoirs.
Lakes & reservoirs in South Dakota
Well-known South Dakota waters like these — and thousands of smaller lakes and ponds — benefit from current depth, vegetation and habitat maps.
- Lake Oahe
- Lake Sharpe
- Lake Francis Case
- Big Stone Lake
What South Dakota lake managers are dealing with
- Sedimentation in Missouri River reservoirs
- Glacial lake fisheries habitat
- Zebra mussel monitoring
Each of these starts with an accurate map. Our surveys give you the baseline and the year-over-year comparison to act on.
Every mapping service, delivered on-site in SD
Bathymetric / Depth Mapping in South Dakota
Detailed, accurate depth maps of any waterbody.
Aquatic Vegetation Mapping in South Dakota
Plant presence, coverage and biovolume for lake health.
Bottom Composition & Hardness in South Dakota
Map soft sediment vs. firm bottom across the basin.
Fish & Habitat Mapping in South Dakota
Fish counts, depths, sizes and density.
Side-Scan Imagery & Contours in South Dakota
High-resolution imagery of submerged features.
GIS Map Services in South Dakota
Custom digital and print maps for stakeholders.
Survey Planning in South Dakota
Systematic transect planning for full coverage.
- Water districts & municipalities — Water Resources & Reservoirs
- Parks, cities & governing bodies — Community & Municipal Lakes
- Associations & lake boards — HOAs & Lake Associations
- Private pond & lake owners — Homeowners & Private Ponds
- 01Consult & Plan. We learn your goals, then design a survey plan and transect coverage tailored to your waterbody.
- 02On-Site Data Collection. Our team travels to your site and collects survey-grade sonar and GPS data from our boat — you don't lift a finger.
- 03Processing & Review. Data is processed and quality-reviewed by our hydrographers and GIS specialists for accuracy.
- 04Delivered Maps & Reports. You receive finished, cloud-accessible maps, data layers, and a clear report ready to share.
South Dakota survey FAQ
Map your South Dakota lake or reservoir
Tell us where it is and what you need. We'll plan the survey around the May through October window and quote it with no obligation.