What is the address of Salem, City Of?

The address on the plant’s EPA facility record is PO Box 249, Salem, SD 57058, in Mccook County. Its coordinates are 43.7230, -97.4035. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Salem, City Of treat?

Salem, City Of is permitted for a design flow of 0.16 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Salem, City Of use?

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

What is the NPDES permit for Salem, City Of?

The facility discharges under NPDES permit SD0020966, currently administratively continued, expiring June 2024.

Is Salem, City Of in compliance?

Discharge monitoring reports show 18 violations at Salem, City Of in the last three years, 10 of them effluent limit exceedances. The full history is available in Klarifi.

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

Salem, City Of is a publicly owned treatment works in Salem, South Dakota. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Salem, City Of

PO Box 249, Salem, SD 57058 · Mccook County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.16 MGD

NPDES permit: SD0020966; Administratively continued

Permit expires: June 2024

Population served: —; CWNS 2022

Salem, City Of is a publicly owned wastewater treatment plant in Salem, Mccook County, South Dakota. It discharges under NPDES permit SD0020966 (administratively continued), which expires in June 2024, with 18 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Salem, City Of.

Available with a free Klarifi account

See the full treatment train at Salem, City Of: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 18

Effluent violations: 10

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

Key contacts

1 verified contact for Salem, City Of, with validated emails and direct phone numbers.

Unlock 1 verified contact

Names, validated emails and direct phone numbers for decision-makers at Salem, City Of, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in South Dakota

Canistota, City Of

Canistota · 10 mi away

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Emery, City Of

Emery · 13 mi away

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Bridgewater, City Of

Bridgewater · 14 mi away

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Monroe, Town Of

Monroe · 19 mi away

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Howard, City Of

Howard, City Of · 20 mi away

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Marion, City Of

Marion · 21 mi away

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Madison-Treatment Plant

Madison · 24 mi away

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Hartford, City Of

Hartford · 25 mi away

0.87 MGD

Salem, 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 April 24, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms

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