South Canadian Wastewater Treatment Plant Improvements
At a glance
Based on auto-generated captions; names and numbers may be misheard.
- What: construction of the new South Canadian wastewater treatment plant (project captioned "STO138"); engineer STV, contractor Crossland Heavy Contractors.
- Where it stands: cost about $190.9 million through change order No. 6; about 89 percent of payments submitted against about 79 percent of time elapsed. The new plant is largely commissioned and meeting permit requirements.
- Next: finish performance testing, move SCADA to the new administration building on November 4, shut down and demolish the old plant. Contract completion is October 15, 2027.
Details
- Plant seeding began August 14; headworks, aeration, filters and disinfection are operating.
- Electrical service problems from earlier are resolved.
- Dechlorination uses on-site sodium bisulfite generation (30-day test under way).
- It is the first facility moved from chlorine gas to on-site liquid chlorine generation.
Sources
Discussion time
About 6 minutes across 1 meeting (from transcript timestamps; approximate).
| Meeting | Minutes |
|---|---|
| 2026-10-13 - Oklahoma City Water Utilities Trust | 6 |
Log
- 2026-10-13 - Oklahoma City Water Utilities Trust - Progress update: startup testing going well, no remaining electrical issues; trustees praised the team.