East Bay Mud Main WWTP
2020 Wake Avenue, Oakland, CA 94607 · Alameda County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 120 MGD
- NPDES permit
- CA0037702
- Effective
- Permit expires
- March 2031
- Population served
- —
- CWNS 2022
East Bay Mud Main WWTP is a publicly owned wastewater treatment works in Oakland, Alameda County, California. It discharges under NPDES permit CA0037702 (effective), which expires in March 2031, with 22 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in April 2018.
Treatment technology
3 treatment structures and unit processes identified at East Bay Mud Main WWTP.
Available with a free Klarifi account
See the full treatment train at East Bay Mud Main WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 22
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for East Bay Mud Main WWTP in EPA's ICIS system.
- Formal actions
- 3
- 0 since FY2020
- Penalties assessed
- $1.4M
- all cases
- Compliance actions
- $1,588M
- required by EPA orders
- EPA inspections
- 2
- latest Jan 2014
Latest case · Apr 2018
EBMUD & Satellites Consolidated CD CWA 402
Judicial case · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $1.3M · Compliance actions $1,500M
EPA's description of the case:
“For violations under the Clean Water Act, the U.S. Environmental Protection Agency reached a settlement with the East Bay Municipal Utility District (EBMUD) and seven East Bay communities to conduct…”
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Source: EPA ECHO, civil enforcement case 09-2014-1503.
Full case history with a free Klarifi account
Every action against East Bay Mud Main WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
7 verified contacts for East Bay Mud Main WWTP, with validated emails and direct phone numbers.
Unlock 7 verified contacts (4 more than shown)
Names, validated emails and direct phone numbers for decision-makers at East Bay Mud Main WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in California
San Francisco · 8 mi away
72.75 MGD
Sausalito · 10 mi away
—
Tiburon · 10 mi away
0.000000013 MGD
Pinole · 13 mi away
—
Mill Valley · 14 mi away
—
San Francisco · 14 mi away
—
Rodeo · 15 mi away
—
Burlingame · 17 mi away
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East Bay Mud Main WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated September 12, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms