Wagner, K.; Jones, D.; Belew, M.; Morgan, C.; Sij, J. (Texas Water Resources Institute, 2008-10)
The Seymour Aquifer is a shallow aquifer underlying over 300,000 acres in 20 counties in northwest central Texas. High nitrate concentrations are widespread in the Seymour Aquifer. Median nitrate levels in Knox, Haskell, ...