What is the address of Gilby City Of?

The address on the plant’s EPA facility record is Western Ave And 1st St, Gilby, ND 58235, in Grand Forks County. Its coordinates are 48.0892, -97.4829. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Gilby City Of treat?

Gilby City Of is permitted for a design flow of 0.001 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Gilby City Of use?

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

What is the NPDES permit for Gilby City Of?

The facility discharges under NPDES permit NDG321890, currently effective, expiring September 2029.

Is Gilby City Of in compliance?

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

Who operates Gilby City Of and how do I contact them?

Gilby City Of is a publicly owned treatment works in Gilby, North Dakota. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

Try for free Log in

Gilby City Of

Western Ave And 1st St, Gilby, ND 58235 · Grand Forks County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.001 MGD

NPDES permit: NDG321890; Effective

Permit expires: September 2029

Population served: 274; CWNS 2022

Gilby City Of is a publicly owned wastewater treatment plant in Gilby, Grand Forks County, North Dakota, serving about 274 residents. It discharges under NPDES permit NDG321890 (effective), which expires in September 2029, with 0 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Gilby City Of.

Available with a free Klarifi account

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

Create a free account

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

2 verified contacts for Gilby City Of, with validated emails and direct phone numbers.

Unlock 2 verified contacts

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

Try Klarifi free

Nearby wastewater treatment plants in North Dakota

Pisek City Of

Pisek · 18 mi away

—

Grand Forks City Of

Grand Forks · 18 mi away

12.26 MGD

Lankin City Of

Lankin · 25 mi away

—

Petersburg City Of

Petersburg · 25 mi away

—

Thompson City Of

Thompson · 28 mi away

—

Michigan City Of

Michigan · 30 mi away

—

Hatton City Of

Hatton · 33 mi away

—

Reynolds City Of

Reynolds · 34 mi away

—

Gilby 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 February 15, 2025.

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

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free