370,000 acres · Reservoir
Lake Oahe
An illustrative public record for Lake Oahe, with source review and measurements still being compiled.
View Lake Oahe recordLake Atlas · South Dakota
South Dakota Lake Water Quality Records
Lake Atlas is compiling public water quality records for South Dakota lakes. Each record keeps measurements connected to their dates and named public sources, while missing information remains visible.
Public publishers: Public state, federal, and local records being compiled
Published records
South Dakota lakes with a public record
Looking for another South Dakota lake?
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Lake Pulse never shares a lake's private data — everything here comes from publicly available sources.
Public data only goes so far.
Start your own record and fill the gaps the public sources leave behind.