What is the address of Shoals WWTP?

The address on the plant’s EPA facility record is Sherfick School Road, Shoals, IN 47581, in Martin County. Its coordinates are 38.6494, -86.7744. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Shoals WWTP treat?

Shoals WWTP is permitted for a design flow of 0.12 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Shoals WWTP use?

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

What is the NPDES permit for Shoals WWTP?

The facility discharges under NPDES permit IN0040631, currently effective, expiring July 2028.

Is Shoals WWTP in compliance?

Discharge monitoring reports show 30 violations at Shoals WWTP in the last three years, 26 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Shoals WWTP and how do I contact them?

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

Try for free Log in

Shoals WWTP

Sherfick School Road, Shoals, IN 47581 · Martin County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.12 MGD

NPDES permit: IN0040631; Effective

Permit expires: July 2028

Population served: 677; CWNS 2022

Shoals WWTP is a publicly owned wastewater treatment works in Shoals, Martin County, Indiana, serving about 677 residents. It discharges under NPDES permit IN0040631 (effective), which expires in July 2028, with 30 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Shoals WWTP.

Available with a free Klarifi account

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

Create a free account

Compliance snapshot (last 3 years)

Total violations: 30

Effluent violations: 26

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

Key contacts

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

Unlock 1 verified contact

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

Try Klarifi free

Nearby wastewater treatment plants in Indiana

French Lick Municipal WWTP

West Baden Springs · 10 mi away

0.65 MGD

Montgomery Wastewater Treatment Plant

Montgomery · 14 mi away

0.13 MGD

Patoka Lake Regional Water-Treatment Plant #1

Dubois · 15 mi away

0.39 MGD

Paoli Municipal WWTP

Paoli · 17 mi away

0.38 MGD

Orleans Municipal WWTP

Orleans · 17 mi away

0.13 MGD

Mitchell Wastewater Treatment Plant

Mitchell · 18 mi away

0.38 MGD

Odon WWTP

Odon · 18 mi away

0.29 MGD

Bedford Wastewater Treatment Plant

Bedford · 19 mi away

2.39 MGD

Shoals 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 4, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms

Try Klarifi for free

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

Try for free