background              Background Concentrations
benchmarks              Benchmark Concentrations
cities                  Cities and Towns
counties                County Boundaries
dl                      Laboratory Detection Limits
esrp                    Eastern Snake River Plain Boundary
facilities              Idaho National Laboratory Facilities
gwl                     Groundwater Level Measurements
idaho                   State of Idaho Boundary
inl                     Idaho National Laboratory Boundary
labels                  Map Labels
lakes                   Lakes and Ponds
mountains               Mountain Ranges and Buttes
parameters              Parameter Information for Analytes
projection              Coordinate Reference System
roads                   Primary and Secondary Roads
samples                 Water-Quality Data Records
sites                   Descriptive Site Information
streams                 Rivers and Streams
topo                    Land-Surface Topography
