What is the address of Ada WWTP?

The address on the plant’s EPA facility record is County Highway 142, Ada, MN 56510, in Norman County. Its coordinates are 47.2798, -96.5162. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Ada WWTP treat?

Ada WWTP is permitted for a design flow of 0.45 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Ada WWTP use?

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

What is the NPDES permit for Ada WWTP?

The facility discharges under NPDES permit MNG585095, currently effective, expiring November 2028.

Is Ada WWTP in compliance?

Discharge monitoring reports show 11 violations at Ada WWTP in the last three years, 4 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Ada WWTP and how do I contact them?

Ada WWTP is a publicly owned treatment works in Ada, Minnesota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Ada WWTP

County Highway 142, Ada, MN 56510 · Norman County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.45 MGD

NPDES permit: MNG585095; Effective

Permit expires: November 2028

Population served: 1,769; CWNS 2022

Ada WWTP is a publicly owned wastewater treatment works in Ada, Norman County, Minnesota, serving about 1,769 residents. It discharges under NPDES permit MNG585095 (effective), which expires in November 2028, with 11 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Ada WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 11

Effluent violations: 4

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

Key contacts

Decision-makers at Ada WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Minnesota

Borup WWTP

Borup · 6 mi away

—

Twin Valley

Twin Valley · 11 mi away

—

Felton WWTP

Felton Township · 13 mi away

—

Hendrum WWTP

Hendrum Township · 14 mi away

—

Gary WWTP

Gary · 14 mi away

—

Halstad Municipal Utilities

Halstad · 15 mi away

0.04 MGD

Perley WWTP

Perley · 16 mi away

—

Ulen WWTP

Ulen Township · 18 mi away

—

Ada WWTP: 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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