What is the address of Arcadia Sys?

The address on the plant’s EPA facility record is T633 School Rd, Heilwood, PA 15745, in Indiana County. Its coordinates are 40.7760, -78.8514. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Arcadia Sys treat?

Arcadia Sys 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 Arcadia Sys use?

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

What is the NPDES permit for Arcadia Sys?

The facility discharges under NPDES permit PA0095231, currently effective, expiring June 2030.

Is Arcadia Sys in compliance?

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

Who operates Arcadia Sys and how do I contact them?

Arcadia Sys is a publicly owned treatment works in Heilwood, Pennsylvania. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Arcadia Sys

T633 School Rd, Heilwood, PA 15745 · Indiana County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.001 MGD

NPDES permit: PA0095231; Effective

Permit expires: June 2030

Population served: —; CWNS 2022

Arcadia Sys is a publicly owned wastewater treatment plant in Heilwood, Indiana County, Pennsylvania. It discharges under NPDES permit PA0095231 (effective), which expires in June 2030, with 10 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Arcadia Sys.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 10

Effluent violations: 10

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

Key contacts

2 verified contacts for Arcadia Sys, with validated emails and direct phone numbers.

Unlock 2 verified contacts

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

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Nearby wastewater treatment plants in Pennsylvania

Hillsdale STP

Indiana · 1 mi away

0.02 MGD

Glen Campbell Boro Scts

Glen Campbell · 3 mi away

0.02 MGD

Burnside Borough STP

Burnside · 4 mi away

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Cherry Tree WTP

Cherry Tree · 5 mi away

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W Branch Sew Auth STP

Northern Cambria · 7 mi away

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Green Twp Muni Auth WWTP WPCF

Starford · 8 mi away

0.06 MGD

Mahaffey Boro STP

Mahaffey · 10 mi away

0.04 MGD

Westover Boro WWTP

Westover · 10 mi away

0.0091 MGD

Arcadia Sys: 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 12, 2026; facility record last updated November 18, 2025.

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

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