Regional Wastewater Facility

Lake Elsinore, CA · Riverside County · Publicly Owned Treatment Works

Average flow: 3.3 MGD

Design flow: 8 MGD

NPDES permit: 3400158938; EXP

Permit expires: September 2018

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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Compliance snapshot (last 3 years)

Total violations: 4

Effluent violations: 4

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

Key contacts

Contacts for Regional Wastewater Facility are available in the Klarifi platform.

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Names, validated emails and direct phone numbers for decision-makers at Regional Wastewater Facility — plus full compliance history and discharge data.

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Nearby wastewater treatment plants in California

Regionwide Water Recycling System - Temescal Creek Discharge

Lake Elsinore · 1 mi away

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Riverside City, Water Quality Control

Riverside · 21 mi away

27.31 MGD

Corona WWTP 1

Corona · 21 mi away

7.46 MGD

Fallbrook Pud WWTP No.1

Fallbrook · 22 mi away

1.18 MGD

Western Riverside Co Reg WWTP

Corona · 23 mi away

8.47 MGD

Aliso Creek Ocean Outfall

Dana Point · 25 mi away

11.98 MGD

Colton/san Bernardino Stp, Rix

Colton · 25 mi away

21.17 MGD

Colton WWTF

Colton · 26 mi away

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

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