Lake Mapping in South Dakota

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.

Waterbodies
Missouri River reservoirs and hundreds of glacial lakes
Survey season
May through October
Regulatory context
South Dakota Department of Agriculture and Natural Resources (DANR)
Coverage
Entire state, we travel to you
Waterbodies we map

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
Regional challenges

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.

Who we serve in South Dakota
  • 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
How a South Dakota survey works
  1. 01Consult & Plan. We learn your goals, then design a survey plan and transect coverage tailored to your waterbody.
  2. 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.
  3. 03Processing & Review. Data is processed and quality-reviewed by our hydrographers and GIS specialists for accuracy.
  4. 04Delivered Maps & Reports. You receive finished, cloud-accessible maps, data layers, and a clear report ready to share.
FAQ

South Dakota survey FAQ

Ready when you are

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.

Request a Quote