Imperial WWTP
Imperial, CA · Imperial County · Publicly Owned Treatment Works
- Average flow
- 1.4 MGD
- Design flow
- 2.4 MGD
- NPDES permit
- 3600390481
- EXP
- Permit expires
- September 2020
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Contacts for Imperial WWTP are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Imperial WWTP — plus full compliance history and discharge data.
Try Klarifi freeNearby wastewater treatment plants in California
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Holtville · 8 mi away
0.36 MGD
Heber · 8 mi away
0.48 MGD
Seeley · 9 mi away
0.08 MGD
Brawley · 12 mi away
2.52 MGD
Calexico · 12 mi away
2.29 MGD
Westmorland · 14 mi away
0.2 MGD
Calipatria · 20 mi away
0.65 MGD
Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated May 2025.