Scottsdale Fire Department paramedics and technical rescue team responded to the treatment plant Thursday morning to perform a confined-space rescue.
The worker fell 5 feet off a pipe in a 20-foot deep vault, but wasn't seriously injured.
Crews still had to be careful extricating the worker from the vault because of possible back injuries.
The name of the worker wasn't immediately released.
- Dignity Health World Class People. World Class Company. Excellent care, delivered with compassion, for all in need.
- Eyes on Education A view of Arizona's education system from all angles.