A partial listing of available feed testing laboratories. Check with each specific laboratory to verify sampling and sample submission procedures, available assays, and assay costs.
Feed & Water Testing Laboratories
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SDSU Extension provides free livestock water testing
May 28, 2026
South Dakota State University Extension is encouraging producers to take advantage of its free, on-site livestock water testing services across the state.
Drought-Stressed Forage: Nitrate Considerations
While drought-stressed forages can provide valuable feed, they may also carry an increased risk of nitrate accumulation. Producers should be aware of before grazing, harvesting, and feeding these forages.
High Nitrates and Pregnant Cows
Drought poses many challenges to the beef cow herd. When considering grazing pregnant females, it’s important to understand that grazing management is critical to avoid nitrate toxicity and potential abortions.