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Corona WWTP 1

Corona, CA · Riverside County · Publicly Owned Treatment Works

Average flow
7.46 MGD
Design flow
11.5 MGD
NPDES permit
3602267680
EXP
Permit expires
June 2025

Treatment technology

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

Clarifiers

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Aerated lagoons

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Carrousels / oxidation ditches

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Biogas silos

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Compliance snapshot (last 3 years)

Total violations
10
Effluent violations
10

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

Capital improvement projects in Corona

ProjectBudgetYears
Potable Waterline Replacement Project #3$36,000,0002026–2035
Potable Waterline Replacement Project #2$31,000,0002026–2035
Potable Waterline Replacement Project #1$26,000,0002026–2035
Water Reclamation Facility #1B Energy Efficiency$23,000,0002027–2027
Grand Quad Waterline Replacement$16,000,0002033–2033

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

4 verified contacts for Corona WWTP 1, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Corona WWTP 1 — plus full compliance history and discharge data.

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

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