Hydrographic Area(s) definition
Hydrographic Area(s) means the air quality planning regions within Clark County, Nevada as defined in the State of Nevada Hydrographic Areas Map, prepared by the Division of Water Resources, Rev. 9/71. An area may be designated as a Maintenance Area, Marginal Nonattainment Area, or Prevention of Significant Deterioration (PSD) Area. The following table shows the status of each air quality planning region by criteria air pollutant:
Hydrographic Area(s) means the air quality planning regions within Clark County, Nevada as defined in the State of Nevada Hydrographic Areas Map, prepared by the Division of Water Resources, Rev. 9/71. An area may be designated as a Maintenance Area, Nonattainment Area, or Prevention of Significant Deterioration (PSD) Area. A hydrographic area may extend into adjacent county(s), but the hydrographic area will terminate at the state boundary. The following map, provided for quick reference, represents the hydrographic areas and air quality planning regions within the Clark County boundary.