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Ojai Valley WWTP

Ventura, CA · Ventura County · Publicly Owned Treatment Works

Average flow
1.63 MGD
Design flow
3 MGD
NPDES permit
3604026936
Effective
Permit expires
January 2029

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

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Carrousels / oxidation ditches

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Biogas silos

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Compliance snapshot (last 3 years)

Total violations
288
Effluent violations
35

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Capital improvement projects in Ventura

ProjectBudgetYears
Wastewater Plant - Membrane Bio-Reactor/UV Disinfection (VWP)3$301,966,0002025–2031
Wastewater Plant - Advanced Purification Facility (VWP)$199,712,0002025–2031
Outfall Pump Station and Temporary Facilities (VWP)$115,775,0002025–2026
Oxnard Plain Basin Storage (VWP)$81,647,0002025–2031
State Water Interconnection Project$47,458,0002025–2028

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.

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Key contacts

5 verified contacts for Ojai Valley WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Ojai Valley WWTP — plus full compliance history and discharge data.

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+ 1 more verified contact in Klarifi


Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated March 2025.

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