How much wastewater does New Holland WWTP treat?

New Holland WWTP treats an average of 0.78 MGD.

What is the NPDES permit for New Holland WWTP?

The facility discharges under NPDES permit PAL021890, currently effective, expiring December 2030.

Is New Holland WWTP in compliance?

Discharge monitoring reports show 23 violations at New Holland WWTP in the last three years, 23 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates New Holland WWTP and how do I contact them?

New Holland WWTP is a publicly owned treatment works in New Holland, Pennsylvania. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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New Holland WWTP

Q: What treatment technology does New Holland WWTP use?

Klarifi has identified clarifiers, aerated lagoons, carrousels / oxidation ditches at the New Holland facility.

New Holland, PA · Lancaster County · Publicly Owned Treatment Works

Average flow: 0.78 MGD

Design flow: —

NPDES permit: PAL021890; Effective

Permit expires: December 2030

Population served: —; CWNS 2022

New Holland WWTP is a publicly owned wastewater treatment works in New Holland, Lancaster County, Pennsylvania treating an average of 0.78 million gallons per day. Treatment on site includes clarifiers, aerated lagoons, carrousels / oxidation ditches. It discharges under NPDES permit PAL021890 (effective), which expires in December 2030, with 23 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Clarifiers

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Aerated lagoons

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Carrousels / oxidation ditches

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Compliance snapshot (last 3 years)

Total violations: 23

Effluent violations: 23

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

Key contacts

3 verified contacts for New Holland WWTP, with validated emails and direct phone numbers.

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

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New Holland 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 September 11, 2026; facility record last updated May 24, 2025.

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