What is the address of Grove Msa?

The address on the plant’s EPA facility record is 104 W. 3rd St., Grove, OK 74344, in Delaware County. Its coordinates are 36.6083, -94.7743. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Grove Msa treat?

Grove Msa treats an average of 0.61 MGD and is permitted for a design flow of 0.97 MGD.

What treatment technology does Grove Msa use?

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

What is the NPDES permit for Grove Msa?

The facility discharges under NPDES permit OK0028886, currently effective, expiring December 2027.

Is Grove Msa in compliance?

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

Who operates Grove Msa and how do I contact them?

Grove Msa is a publicly owned treatment works in Grove, Oklahoma. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Grove Msa

104 W. 3rd St., Grove, OK 74344 · Delaware County · Publicly Owned Treatment Works

Average flow: 0.61 MGD

Design flow: 0.97 MGD

NPDES permit: OK0028886; Effective

Permit expires: December 2027

Population served: 5,407; CWNS 2022

Grove Msa is a publicly owned wastewater treatment plant in Grove, Delaware County, Oklahoma treating an average of 0.61 million gallons per day against a permitted design capacity of 0.97 MGD, serving about 5,407 residents. It discharges under NPDES permit OK0028886 (effective), which expires in December 2027, with 4 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Grove Msa.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 4

Effluent violations: 4

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

Key contacts

3 verified contacts for Grove Msa, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Oklahoma

Seneca-Cayuga Tribe

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0.03 MGD

Fairland Pwa

Fairland · 11 mi away

0.04 MGD

Afton Pwa

Afton · 12 mi away

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Ottawa Co Rwd #1

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Jay Utilities Authority

Jay · 13 mi away

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City Of Seneca

West Seneca · 18 mi away

0.41 MGD

Miami WWTF-SE Plant

Miami · 18 mi away

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Langley Public Works Authority

Langley · 19 mi away

0.07 MGD

Grove Msa: 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 25, 2026.

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

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