Welcome to UAJSA
The Upper Allegheny Joint Sanitary Authority (UAJSA) is a wastewater treatment facility that has been in operation since 1962. Located in Creighton, Pennsylvania UAJSA has been a Contact Stabilation mode Activated Sludge system since 1982 after the facility under went major renovations. UAJA utilizes aerobic digestion and a belt filter press and for disinfection uses an Ultra Violet system. Learn More…
UAJSA serves the following municipalities across Allegheny county:
- Brackenridge Borough
- Buffalo Township (Butler County)
- East Deer Township
- Fawn Township
- Frazer Township
- Harrison Township
- Tarentum Borough
- West Deer Township
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