Watershed Identification
Stream classifications, designated uses, and watershed information for environmental compliance, planning, and permit applications in Montgomery County.
EMapPA
Interactive mapping tool for identifying watersheds, stream classifications, and environmental features.
Integrated Report 2024
Latest water quality assessment data and designated use classifications for Pennsylvania waters.
WAVE Water Quality Tool
Water Quality Assessment and Visualization Environment for stream monitoring data.
PA Code Chapter 93
Official water quality standards and designated use classifications for Pennsylvania waters.
Stream & Watershed Directory
Comprehensive list of Montgomery County streams with watershed assignments and designated uses.