Hyperion Treatment Plant
Playa Del Rey, CA · Los Angeles County · Publicly Owned Treatment Works
- Average flow
- 216.5 MGD
- Design flow
- 450 MGD
- NPDES permit
- 3603546101
- Effective
- Permit expires
- April 2028
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
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Compliance snapshot (last 3 years)
- Total violations
- 47
- Effluent violations
- 33
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
39 verified contacts for Hyperion Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Hyperion Treatment Plant — plus full compliance history and discharge data.
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Nearby wastewater treatment plants in California
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San Pedro · 16 mi away
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Los Angeles · 17 mi away
5.45 MGD
Van Nuys · 18 mi away
16.88 MGD
Cerritos · 19 mi away
—
Burbank · 19 mi away
2.15 MGD
Long Beach · 21 mi away
5.65 MGD
South El Monte · 22 mi away
9.71 MGD
Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated May 2025.