OCWA has many rates to suit general municipal water supply and specialized services such as fire fighting or agriculture.
Residential service
- No. 2 – Gallons, General residential service quarterly
- No. 2A, General residential service quarterly
Commercial service
- No. 8 – Gallons, Commercial / light industrial service quarterly
- No. 8A, Commercial / light industrial service quarterly
Industrial/agricultural service
- No. 1, General service monthly
- No. 1A/1B, General large industrial / agricultural service – monthly
- No. 1C, Agricultural hydrant meter rentals – monthly (seasonal)
- No. 1H, Hydrant meter rentals – monthly (seasonal)
Fire protection
- No. 3, Private fire protection service
- No. 4, Public fire protection service
- No. 4A, Public fire protection service for special water districts