Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. NPDES Permits Around the Nation

CA0110604: Orange County Sanitation District Reclamation Plant No. 1, Treatment Plant No. 2, Wastewater Collection System, and Outfalls, Fountain Valley/Huntington Beach, CA

Joint EPA and State NPDES Permit

Return to: NPDES Permits in California (excluding Tribal Permits)

Discharger: Orange County Sanitation District
Name of Facilities (and POTW):
Orange County Sanitation District Reclamation Plant No. 1, Treatment Plant No. 2, Wastewater Collection System and Outfalls
Facility Addresses:
10844 Ellis Avenue, Fountain Valley, CA 92708-7018
22212 Brookhurst Street, Huntington Beach, CA 92646-8406
This Order was issued on: June 23, 2021
This Order shall become effective on: August 1, 2021
This Order shall expire on: July 31, 2026
Application for reissuance no later than: February 1, 2026
Facility Rating: Major

Free viewers and readers are available to access documents on our website. If you encounter issues with assistive technology, please contact us.

  • Joint EPA and State NPDES Permit No. CA0110604: Orange County Sanitation District Reclamation Plant No. 1 and Treatment Plant No.2 (pdf) (4.73 MB, June 18, 2021)
    Joint EPA and State Waste Discharge Requirements and National Pollutant Discharge Elimination System Permit For Orange County Sanitation District Reclamation Plant No. 1 and Treatment Plant No. 2. ORDER NO. R8-2021-0010, NPDES NO. CA0110604. Effective August 1, 2021 - July 31, 2026.
  • Response to Comments: Orange County Sanitation District (pdf) (764.84 KB, June 2021)
    EPA response to written comments on the Tentative Order and the public notice draft NPDES permit for The Orange County Sanitation District Reclamation Plant No. 1, Treatment Plant No. 2, Wastewater Collection System, and Outfalls. Order R8-2021-0010; NPDES Permit CA0110604.
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 24, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.