What is the address of Herreid, City Of?

The address on the plant’s EPA facility record is PO Box 676, Herreid, SD 57632, in Campbell County. Its coordinates are 45.8262, -100.0850. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Herreid, City Of treat?

Herreid, City Of treats an average of 0.03 MGD and is permitted for a design flow of 0.5 MGD.

What is the NPDES permit for Herreid, City Of?

The facility discharges under NPDES permit SD0022900, currently effective, expiring April 2028.

Is Herreid, City Of in compliance?

Discharge monitoring reports show no violations at Herreid, City Of in the last three years.

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

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

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Herreid, City Of

PO Box 676, Herreid, SD 57632 · Campbell County · Publicly Owned Treatment Works

Average flow: 0.03 MGD

Design flow: 0.5 MGD

NPDES permit: SD0022900; Effective

Permit expires: April 2028

Population served: —; CWNS 2022

Herreid, City Of is a publicly owned wastewater treatment plant in Herreid, Campbell County, South Dakota treating an average of 0.03 million gallons per day against a permitted design capacity of 0.5 MGD. It discharges under NPDES permit SD0022900 (effective), which expires in April 2028, with 0 recorded violations in the last three years.

Treatment technology

Treatment structures and unit processes at Herreid, City Of.

Treatment structure data not yet analyzed for this facility.

Compliance snapshot (last 3 years)

Total violations: 0

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 Herreid, City Of.

No verified contacts on file yet

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Herreid, 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 October 26, 2026; facility record last updated July 18, 2023.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms

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