How much wastewater does Cambridge City Of STP treat?

Cambridge City Of STP is permitted for a design flow of 0.46 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Cambridge City Of STP use?

Klarifi has identified 2 treatment structures and unit processes at the Cambridge facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Cambridge City Of STP?

The facility discharges under NPDES permit IA0022101, currently effective, expiring March 2028.

Is Cambridge City Of STP in compliance?

Discharge monitoring reports show 16 violations at Cambridge City Of STP in the last three years, 16 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Cambridge City Of STP and how do I contact them?

Cambridge City Of STP is a publicly owned treatment works in Cambridge, Iowa. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

Try for free Log in

Cambridge City Of STP

Cambridge, IA 50046 · Story County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.46 MGD

NPDES permit: IA0022101; Effective

Permit expires: March 2028

Population served: 827; CWNS 2022

Cambridge City Of STP is a publicly owned wastewater treatment works in Cambridge, Story County, Iowa, serving about 827 residents. It discharges under NPDES permit IA0022101 (effective), which expires in March 2028, with 16 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Cambridge City Of STP.

Available with a free Klarifi account

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

Create a free account

Compliance snapshot (last 3 years)

Total violations: 16

Effluent violations: 16

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

Key contacts

1 verified contact for Cambridge City Of STP, with validated emails and direct phone numbers.

Unlock 1 verified contact

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

Try Klarifi free

Nearby wastewater treatment plants in Iowa

Huxley City Of STP

Huxley · 3 mi away

0.61 MGD

Nevada City Of WWTP

Nevada · 6 mi away

1.37 MGD

Maxwell City Of STP

Maxwell · 7 mi away

0.12 MGD

Elkhart City Of STP

Elkhart · 7 mi away

0.16 MGD

Slater City Of STP

Slater · 9 mi away

0.26 MGD

Collins City Of STP

Collins · 11 mi away

—

Colo City Of STP

Colo · 13 mi away

—

Mingo WWTP

Mingo · 16 mi away

—

Cambridge City Of STP: 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 28, 2025.

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

Try Klarifi for free

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

Try for free