Welcome to the help pages for the Prince William County Geographic Information Systems (GIS) CountyMapper. These pages should contain all of the information you need to get started with this product. To continue learning about the CountyMapper, please click on the appropriate link below.

Purpose of the PWC-GIS CountyMapper

Getting Started

Detailed Function Descriptions

Legal Disclaimer

Important points that users should note when using CountyMapper:
Pop-Up Blockers: This application makes use of pop-ups to display information and enhance user experience. For best results, turn off pop-up blockers for this site.
Browser Version: CountyMapper has been fully tested on Internet Explorer 6.0, Netscape 6.0, and Mozilla Firefox 1.0.1. For best results please use these or newer versions.
Property Boundary Alignment: Due to the variety of data sources and the manner in which data are input, property boundaries may not exactly align with aerial imagery. Older data sources may be especially vulnerable. We are correcting these areas of discrepancy as more reliable data become available.

---