Key Facts About the City of Hubbard Water Pollution Control Facility
| Bar Screens | |
| Type | 1-Mechanical, 1-Manual |
| Size | 5' - 0" |
| Bar Size | 3/8" x 2" |
| Bar Spacing | 1.5" |
| Grit Collectors | |
| Type Capacity (each) | 2-Chain & Bucket |
| Motor | 8.0 million gallons/day |
| Channel Size | 1.0 HP |
| Conveyor | 2- 5' x 50' 1-12" diameter screw |
| Aeration Tank | |
| Total BOD Loading | 3,500 lbs/day |
| Aeration Volume | 2,109,890 gallons |
| Loading Rate | 12.4 #BOD/1,000 c.f. |
| Detention Time | 24 hours |
| MCRT | 28 days |
| Oxygen Requirements | 525 lbs/hr |
| Disc Assemblies | 2- 25 HP, 4- 40 HP |
| Final Clarifiers | |
| Type | 2- Suction/Scraper |
| Size | 75' diameter x 13' SWD |
| Capacity | 429,593 gallons |
| Detention Time | 9.8 hours |
| Chlorine Contact Tank | |
| Capacity | 164,912 gallons |
| Detention Time | 13 minutes @ 2.1 mgd 15 minutes @ 16.0 mgd |
| Sludge Storage Tank | |
| Type | Aerated |
| Size | 40' X 12' SWD |
| Capacity | 216,192 gallons |
| Solids Retention Time | 6.43 days |
| Loading Rate | 0.81 lbs VS/days/s.f. |
| Air Blowers | |
| Type | 2-Centrifugal |
| Air Supply (each) | 2,000 scfm @ 10 psi |
| Motor | 125 HP |
| Belt Filter Presses | |
| Type | 2-2.0 Meter |
| Capacity | 1,000 lbs dry |
| Minimum Cake Solid | 30% |
| Emergency Generator | |
| Type | Diesel Powered |
| Number | 2 |
| Capacity (each) | 400 kw |
Mayor's Court
Download Forms
City Taxes
Anonymous Tip
Quality of Life Issues