Hydro, Town Of
PO Box 248, Hydro, OK 73048 · Caddo County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- 0.1 MGD
- NPDES permit
- OK0028185
- Administratively continued
- Permit expires
- November 2021
- Population served
- 1,149
- CWNS 2022
Hydro, Town Of is a publicly owned wastewater treatment plant in Hydro, Caddo County, Oklahoma treating an average of 0.06 million gallons per day against a permitted design capacity of 0.1 MGD, serving about 1,149 residents. It discharges under NPDES permit OK0028185 (administratively continued), which expires in November 2021, with 66 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Hydro, Town Of.
Available with a free Klarifi account
See the full treatment train at Hydro, Town Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 66
- Effluent violations
- 14
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hydro, Town Of.
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Nearby wastewater treatment plants in Oklahoma
Weatherford · 8 mi away
1.11 MGD
Thomas · 16 mi away
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Watonga · 21 mi away
0.36 MGD
Clinton · 22 mi away
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Cordell · 29 mi away
0.0041 MGD
Carnegie · 30 mi away
0.1 MGD
Foss · 35 mi away
1.69 MGD
El Reno · 35 mi away
1.13 MGD
Hydro, Town Of: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated February 11, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms