SUB - REGIONAL OPERATING GROUP - 91ST AVENUE WASTEWATER TREATMENT PLANT SOLIDS REHABILITATION PHASE 2 - ENGINEERING SERVICES
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Source: Arizona Purchasing Group
The 91st Avenue Wastewater Treatment Plant ( WWTP ) is located on a 560 - acre site just east of 91st Avenue , south of Broadway Road and north of Southern Avenue . The plant is owned by the Sub - Regional Operating Group ( SROG ) and operated by the City of Phoenix . The facility has the capacity to treat
- Status
- Closed
- Sector
- Water Supply and Storage, Road
- Location
- Arizona, United States of America
- Updated
- 3 Nov 2026
- Source
- Arizona Purchasing Group
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Tender Information
Participants
| Not available for this record. |
Status
Original status | closed |
Taiyo status | Closed |
Taiyo last update | 2026-11-03 |
Contact
| Not available for this record. |
Description
Description | The 91st Avenue Wastewater Treatment Plant ( WWTP ) is located on a 560 - acre site just east of 91st Avenue , south of Broadway Road and north of Southern Avenue . The plant is owned by the Sub - Regional Operating Group ( SROG ) and operated by the City of Phoenix . The facility has the capacity to treat 230 million gallons per day ( MGD ). Portions of the facility were built in the early 1960 ’ s , and the facility has been expanded and modified since then . The facility treats the wastewater with various processes consisting of : Screening Grit removal Primary sedimentation Activated sludge with nitrification - denitrification Secondary sedimentation Disinfection by chlorine Dechlorination ( sodium bisulfite ) |
Location
Country | United States of America (USA) |
State | Arizona |
Source
Source | Arizona Purchasing Group |
URL |
More Details
Record type | Tender |
Sector | Water Supply and Storage, Road |
Article published date | 2026-03-27 |
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