A geographic information system (GIS) map for Westmoreland County, Pennsylvania, represents a digital visualization of spatial data pertaining to the county. This includes layers of information such as property boundaries, roads, waterways, elevation, zoning districts, and other relevant geographical features. These maps are built using GIS software, which allows users to analyze and interact with the data to understand spatial relationships and patterns.
The importance of such a mapping resource lies in its capacity to facilitate informed decision-making across various sectors. County officials, land developers, emergency services, and residents alike can leverage this technology for planning, resource management, and situational awareness. Historically, paper maps were used for similar purposes, but a GIS map offers dynamic and interactive capabilities far exceeding those of its predecessors. This evolution has significantly improved the efficiency and accuracy of spatial analysis.