Long Beach Water Reclamation Plant
Long Beach, CA · Los Angeles County · Publicly Owned Treatment Works
- Average flow
- 4.44 MGD
- Design flow
- 25 MGD
- NPDES permit
- CA0054119
- Effective
- Permit expires
- March 2027
- Population served
- 189,973
- CWNS 2022
Long Beach Water Reclamation Plant is a publicly owned wastewater treatment works in Long Beach, Los Angeles County, California treating an average of 4.44 million gallons per day against a permitted design capacity of 25 MGD, serving about 189,973 residents. It discharges under NPDES permit CA0054119 (effective), which expires in March 2027, with 5 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Long Beach
Long Beach's capital improvement plan lists 18 water, sewer and wastewater line items worth $70M starting 2025–2025. The largest budgeted items are shown here.
All water and sewer capital projects in Long Beach →
| Project | Budget | Years |
|---|---|---|
| New Well Development/Equipment | $9,300,000 | 2025–2025 |
| Recycled Developer Projects | $7,866,000 | 2025–2025 |
| Well Rehabilitation | $5,175,000 | 2025–2025 |
| Water Pipeline Replace/Install | $5,000,000 | 2025–2025 |
| Water Miscellaneous | $5,000,000 | 2025–2025 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
6 verified contacts for Long Beach Water Reclamation Plant, with validated emails and direct phone numbers.
Unlock 6 verified contacts (3 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Long Beach Water Reclamation Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in California
Cerritos · 6 mi away
—
San Pedro · 11 mi away
9.8 MGD
Carson · 11 mi away
162.85 MGD
Fountain Valley · 11 mi away
77.37 MGD
South El Monte · 16 mi away
10.24 MGD
Whittier · 17 mi away
28.38 MGD
Irvine · 17 mi away
6.99 MGD
Playa Del Rey · 21 mi away
214 MGD
Long Beach Water Reclamation Plant: 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 September 11, 2026; facility record last updated May 10, 2025.