“Seasonal high water table (SHWT)” means the level at which the uppermost soil horizon contains 2% or more distinct or prominent redoximorphic features that increase in percentage with increasing depth.

Source. #9343, eff 1-1-09; ss by #12342, eff 8-15-17 (formerly Env-Wq 1502.49); ss by #14472, eff 1-19-26, EXPIRES: 1-19-36