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City of Phoenix official website

Hohokam Drainage Program 2

Hohokam Drainage Program 2 (HDP2) is the second in a series of programs designed to mitigate flooding in these neighborhoods, as shown on the map. It focuses on designing and then constructing new stormwater infrastructure near the 20th Street corridor between Dobbins Road and Baseline Road to improve public safety and protect homes, structures, and streets from stormwater damage.

Program Benefits

  • Improvements in flood mitigation infrastructure
  • Enhancements to public safety
  • Reduction of flood risk for homes, streets, and public spaces

Community Engagement

Watch for an invitation to a public open house meeting to be held in winter 2027.

Anticipate Project Timeline

Program Start: Summer 2026

Update Hydrology and Preliminary Design: Summer 2026 - Winter 2026-27

Public Open House Meeting: TBD - Winter 2027

Final Design: Spring 2027

Project Information

(602) 235-2600

Email: info@yourprojectmo.com