Treatment ponds were extracted from the National Hydrography Dataset. Original metadata is below:This dataset has be derived from the National Hydrologic Dataset (NHD). The derivation and modification process has been performed by AGRC to provide a generl puposes feature class of water bodies for cartographic purposes. Two fields have been added to this feature class (InUtah and IsMajor) and features have been split at the state boundary.The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage system. NHD data was originally developed at 1:100,000-scale and exists at that scale for the whole country. [...]
