Anchor Bay WWTF
46890 Getchell Gulch Rd, Anchor Bay, CA 95445 · Mendocino County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- CA0024040
- Expired
- Permit expires
- May 2026
- Population served
- 95
- CWNS 2022
Anchor Bay WWTF is a publicly owned wastewater treatment works in Anchor Bay, Mendocino County, California treating an average of 0.02 million gallons per day against a permitted design capacity of 0.02 MGD, serving about 95 residents. It discharges under NPDES permit CA0024040 (expired), which expires in May 2026, with 107 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Anchor Bay WWTF.
Available with a free Klarifi account
See the full treatment train at Anchor Bay WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 107
- Effluent violations
- 29
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Anchor Bay WWTF.
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Nearby wastewater treatment plants in California
Ukiah · 30 mi away
—
Cloverdale · 30 mi away
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Mendocino · 37 mi away
0.09 MGD
Guerneville · 38 mi away
0.31 MGD
Healdsburg · 41 mi away
1.14 MGD
Forestville · 43 mi away
0.15 MGD
Willits · 44 mi away
1.01 MGD
Graton · 45 mi away
0.3 MGD
Anchor Bay WWTF: 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 November 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms