What is the address of Healdsburg WWTF?

The address on the plant’s EPA facility record is 340 Foreman Lane, Healdsburg, CA 95448, in Sonoma County. Its coordinates are 38.5784, -122.8633. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Healdsburg WWTF treat?

Healdsburg WWTF treats an average of 1.14 MGD and is permitted for a design flow of 4 MGD.

What treatment technology does Healdsburg WWTF use?

Klarifi has identified one treatment structure or unit process at the Healdsburg facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Healdsburg WWTF?

The facility discharges under NPDES permit CA0025135, currently effective, expiring November 2027.

Is Healdsburg WWTF in compliance?

Discharge monitoring reports show 249 violations at Healdsburg WWTF in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Healdsburg WWTF and how do I contact them?

Healdsburg WWTF is a publicly owned treatment works in Healdsburg, California. Klarifi lists decision-maker contacts for this facility, available with a free trial.

Try for free Log in

Healdsburg WWTF

340 Foreman Lane, Healdsburg, CA 95448 · Sonoma County · Publicly Owned Treatment Works

Average flow: 1.14 MGD

Design flow: 4 MGD

NPDES permit: CA0025135; Effective

Permit expires: November 2027

Population served: 10,980; CWNS 2022

Healdsburg WWTF is a publicly owned wastewater treatment works in Healdsburg, Sonoma County, California treating an average of 1.14 million gallons per day against a permitted design capacity of 4 MGD, serving about 10,980 residents. It discharges under NPDES permit CA0025135 (effective), which expires in November 2027, with 249 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Healdsburg WWTF.

Available with a free Klarifi account

See the full treatment train at Healdsburg WWTF: structures, unit processes and planned upgrades, with exact unit counts.

Create a free account

Compliance snapshot (last 3 years)

Total violations: 249

Effluent violations: 1

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

Key contacts

Decision-makers at Healdsburg WWTF.

No verified contacts on file yet

Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.

Try Klarifi free

Nearby wastewater treatment plants in California

Town Of Windsor Wastewater Treatment Plant

Windsor · 4 mi away

—

Lytton Wastewater Treatment Plant And Collection System

Windsor · 5 mi away

—

Forestville Water District Wastewater Treatment, Recycling, & Disposal Facility

Forestville · 8 mi away

0.15 MGD

Graton Csd WWTF

Graton · 9 mi away

0.3 MGD

Russian River POTW

Guerneville · 10 mi away

0.31 MGD

Santa Rosa Water - Laguna Treatment Plant

Santa Rosa · 15 mi away

—

Dunaweal WWTP

Calistoga · 17 mi away

—

City Of Cloverdale Wastewater Treatment Plant

Cloverdale · 17 mi away

—

Healdsburg 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 September 12, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free