What is the address of Angola WWTP?

The address on the plant’s EPA facility record is 270 E Redding Rd, Angola, IN 46703, in Steuben County. Its coordinates are 41.6282, -84.9836. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Angola WWTP treat?

Angola WWTP treats an average of 1.12 MGD and is permitted for a design flow of 1.7 MGD.

What treatment technology does Angola WWTP use?

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

What is the NPDES permit for Angola WWTP?

The facility discharges under NPDES permit IN0021296, currently effective, expiring May 2031.

Is Angola WWTP in compliance?

Discharge monitoring reports show 11 violations at Angola WWTP in the last three years, 10 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Angola WWTP and how do I contact them?

Angola WWTP is a publicly owned treatment works in Angola, Indiana. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Angola WWTP

270 E Redding Rd, Angola, IN 46703 · Steuben County · Publicly Owned Treatment Works

Average flow: 1.12 MGD

Design flow: 1.7 MGD

NPDES permit: IN0021296; Effective

Permit expires: May 2031

Population served: 9,340; CWNS 2022

Angola WWTP is a publicly owned wastewater treatment works in Angola, Steuben County, Indiana treating an average of 1.12 million gallons per day against a permitted design capacity of 1.7 MGD, serving about 9,340 residents. It discharges under NPDES permit IN0021296 (effective), which expires in May 2031, with 11 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Angola WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 11

Effluent violations: 10

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

Key contacts

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

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

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Nearby wastewater treatment plants in Indiana

Fremont Wastewater Treatment Plant

Fremont · 7 mi away

0.34 MGD

Ashley WWTP

Ashley · 8 mi away

0.16 MGD

Hamilton Lake Conservancy District

Hamilton · 8 mi away

0.16 MGD

Lagrange Co Reg Utility Dist - Region B

Lagrange · 13 mi away

0.15 MGD

Butler WWTP

Butler · 15 mi away

2.12 MGD

Corunna WWTP

Corunna · 16 mi away

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Adams Lake Rsd

Wolcottville · 19 mi away

0.09 MGD

Kendallville WWTP

Kendallville · 20 mi away

6.42 MGD

Angola WWTP: 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 9, 2026.

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

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