• Primary Headwater Habitat (PHWH) Sites and Data
• PHWH Modules
  • Module 1
  • Module 2
    • Natural vs. Modified
    • Headwater Habitat Evaluation Index HHEI
    • Additional PHWH Parameters
    • Directions for PHWH Evaluation
    • Assigning Aquatic Life Use Designations
  • Module 3
  • Module 4
• PHWH Assessment
• Virtual Headwaters
• Wetlands (ORAM) Monitoring

Tim Pratt, Hiram College

Garrett Rauckhorst, Hiram College

Katie Eppley, Hiram College

Jeremy Miller, Hiram College

Dan Dudley, OEPA

Banner Photo: Matthew J. Wilson

Last Updated 15 July 2009