What is the address of Linn Grove WWTP?

The address on the plant’s EPA facility record is Weaver St & N River Rd, Linn Grove, IA 51033, in Buena Vista County. Its coordinates are 42.8968, -95.2499. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Linn Grove WWTP treat?

Linn Grove WWTP is permitted for a design flow of 0.08 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Linn Grove WWTP use?

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

What is the NPDES permit for Linn Grove WWTP?

The facility discharges under NPDES permit IA0042897, currently effective, expiring January 2029.

Is Linn Grove WWTP in compliance?

Discharge monitoring reports show 30 violations at Linn Grove WWTP in the last three years. The full history is available in Klarifi.

Who operates Linn Grove WWTP and how do I contact them?

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

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Linn Grove WWTP

Weaver St & N River Rd, Linn Grove, IA 51033 · Buena Vista County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.08 MGD

NPDES permit: IA0042897; Effective

Permit expires: January 2029

Population served: 163; CWNS 2022

Linn Grove WWTP is a publicly owned wastewater treatment works in Linn Grove, Buena Vista County, Iowa, serving about 163 residents. It discharges under NPDES permit IA0042897 (effective), which expires in January 2029, with 30 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Linn Grove WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 30

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 Linn Grove WWTP, with validated emails and direct phone numbers.

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

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Linn Grove 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 April 23, 2025.

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

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