Description: This data set contains equal concentrations of total dissolved solids of groundwater in the Saint Francis Aquifer in counties adjacent to or northwest of the freshwater-saline water transition zone as described by Miller and Vandike (1997). This data set was created to produce a map of the total dissolved solids of groundwater in the Saint Francis Aquifer in counties adjacent to or northwest of the freshwater-saline water transition zone as described by Miller and Vandike (1997). This dataset was developed by the Missouri Department of Natural Resources. Metadata: https://info.mo.gov/dnr/DNR_GIS/metadata/WATER.TDS_STFRAN_LN.xml
Service Item Id: 8d8976f4f4c34cf49aa8a594422fe63e
Copyright Text: Missouri Office of Administration, Information Technology Services Division, Office of Geospatial Information; Missouri Department of Natural Resources