How much wastewater does Vermillion, City Of treat?

Vermillion, City Of treats an average of 1.42 MGD and is permitted for a design flow of 2 MGD.

What is the NPDES permit for Vermillion, City Of?

The facility discharges under NPDES permit SD0020061, currently administratively continued, expiring September 2017.

Is Vermillion, City Of in compliance?

Discharge monitoring reports show 2 violations at Vermillion, City Of in the last three years. The full history is available in Klarifi.

Who operates Vermillion, City Of and how do I contact them?

Vermillion, City Of is a publicly owned treatment works in Vermillion, South Dakota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

Try for free Log in

Vermillion, City Of

Q: What treatment technology does Vermillion, City Of use?

Klarifi has identified aerated lagoons, uncovered lagoons, biogas silos, biogas balloons at the Vermillion facility.

Vermillion, SD · Clay County · Publicly Owned Treatment Works

Average flow: 1.42 MGD

Design flow: 2 MGD

NPDES permit: SD0020061; Administratively continued

Permit expires: September 2017

Population served: —; CWNS 2022

Vermillion, City Of is a publicly owned wastewater treatment plant in Vermillion, Clay County, South Dakota treating an average of 1.42 million gallons per day against a permitted design capacity of 2 MGD. Treatment on site includes aerated lagoons, uncovered lagoons, biogas silos, biogas balloons. It discharges under NPDES permit SD0020061 (administratively continued), which expires in September 2017, with 2 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Aerated lagoons

Unlock

Uncovered lagoons

Unlock

Biogas silos

Unlock

Biogas balloons

Unlock

Unlock exact unit counts →

Compliance snapshot (last 3 years)

Total violations: 2

Effluent violations: 0

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

Key contacts

Decision-makers at Vermillion, City Of.

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 South Dakota

Beresford, City Of

Beresford · 24 mi away

0.19 MGD

Irene - City Of

Irene · 25 mi away

—

North Sioux City, City Of (wtp)

North Sioux City · 27 mi away

0.1 MGD

Viborg - City Of

Viborg · 30 mi away

—

Hurley - City Of

Hurley · 37 mi away

—

Tabor - Town Of

Tabor · 40 mi away

—

Worthing, City Of

Worthing · 40 mi away

—

Lennox, City Of

Lennox · 40 mi away

0.18 MGD

Vermillion, City Of: 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 September 11, 2026; facility record last updated March 17, 2025.

Try Klarifi for free

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

Try for free