What is the address of Hampden City Of?

The address on the plant’s EPA facility record is 105 3rd Ave N, Hampden, ND 58338, in Ramsey County. Its coordinates are 48.5358, -98.6505. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Hampden City Of treat?

Hampden 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 Hampden City Of use?

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

What is the NPDES permit for Hampden City Of?

The facility discharges under NPDES permit NDG323060, currently effective, expiring September 2029.

Is Hampden City Of in compliance?

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

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

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

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Hampden City Of

105 3rd Ave N, Hampden, ND 58338 · Ramsey County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.001 MGD

NPDES permit: NDG323060; Effective

Permit expires: September 2029

Population served: 55; CWNS 2022

Hampden City Of is a publicly owned wastewater treatment plant in Hampden, Ramsey County, North Dakota, serving about 55 residents. It discharges under NPDES permit NDG323060 (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 Hampden City Of.

Available with a free Klarifi account

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

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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

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

Unlock 2 verified contacts

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

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Hampden 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 March 12, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms

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