What is the address of Gridley City Of Sewer Treatment Plant?

The address on the plant’s EPA facility record is Sect 32, Twnshp 22S Ran 14E, Gridley, KS 66852, in Coffey County. Its coordinates are 38.0857, -95.8895. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Gridley City Of Sewer Treatment Plant use?

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

What is the NPDES permit for Gridley City Of Sewer Treatment Plant?

The facility discharges under NPDES permit KS0045993, currently effective, expiring March 2028.

Is Gridley City Of Sewer Treatment Plant in compliance?

Discharge monitoring reports show 4 violations at Gridley City Of Sewer Treatment Plant in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Gridley City Of Sewer Treatment Plant and how do I contact them?

Gridley City Of Sewer Treatment Plant is a publicly owned treatment works in Gridley, Kansas. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Gridley City Of Sewer Treatment Plant

Sect 32, Twnshp 22S Ran 14E, Gridley, KS 66852 · Coffey County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: KS0045993; Effective

Permit expires: March 2028

Population served: 382; CWNS 2022

Gridley City Of Sewer Treatment Plant is a publicly owned wastewater treatment works in Gridley, Coffey County, Kansas, serving about 382 residents. It discharges under NPDES permit KS0045993 (effective), which expires in March 2028, with 4 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Gridley City Of Sewer Treatment Plant.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 4

Effluent violations: 2

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

Key contacts

Decision-makers at Gridley City Of Sewer Treatment Plant.

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Coffey Co. S.D. #1 (jacobs Creek)

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Gridley City Of Sewer Treatment Plant: 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 19, 2026; facility record last updated March 29, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms

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