What is the address of Unk?

The address on the plant’s EPA facility record is Eastern Ave S, Crary, ND 58327, in Ramsey County. Its coordinates are 48.0657, -98.6417. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Unk treat?

Unk 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 Unk use?

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

What is the NPDES permit for Unk?

The facility discharges under NPDES permit NDG321610, currently effective, expiring September 2029.

Is Unk in compliance?

Discharge monitoring reports show 9 violations at Unk in the last three years. The full history is available in Klarifi.

Who operates Unk and how do I contact them?

Unk is a publicly owned treatment works in Crary, North Dakota. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

Try for free Log in

Unk

Eastern Ave S, Crary, ND 58327 · Ramsey County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.001 MGD

NPDES permit: NDG321610; Effective

Permit expires: September 2029

Population served: 164; CWNS 2022

Unk is a publicly owned wastewater treatment plant in Crary, Ramsey County, North Dakota, serving about 164 residents. It discharges under NPDES permit NDG321610 (effective), which expires in September 2029, with 9 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Unk.

Available with a free Klarifi account

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

Create a free account

Compliance snapshot (last 3 years)

Total violations: 9

Effluent violations: 0

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

Key contacts

1 verified contact for Unk, with validated emails and direct phone numbers.

Unlock 1 verified contact

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

Try Klarifi free

Nearby wastewater treatment plants in North Dakota

Devils Lake City Of

Devils Lake · 12 mi away

3.8 MGD

Spirit Lake Casino WWTF

Saint Michael · 13 mi away

—

St Michaels Wastewater Treatment Lagoon

Fort Totten · 17 mi away

—

Fort Totten-West Acres WWTF

Fort Totten · 18 mi away

—

Tokio Wastewater Treatment Lagoons

Fort Totten · 19 mi away

—

Lawton City Of

Lawton · 20 mi away

—

Pekin City Of

Pekin · 24 mi away

—

Michigan City Of

Michigan · 24 mi away

—

Unk: 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 August 19, 2026.

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