Public Water Partners

HUMMELSTOWN, PA · Dauphin County

PA AMER WATER CO Water System

Consumer Confidence Report status

PA AMER WATER CO must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for PA AMER WATER CO.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

System facts

System ID (PWSID)
PA7220017
System type
Community Water System
Population served
50,200
Service connections
20,279
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

PA AMER WATER CO is one of 175 community water systems in Pennsylvania in the 10,001 to 100,000 people size category, serving 50,200 people from surface water.

As of August 1, 2026, its federal record holds 5 entries between 1976 and 2018, all of which EPA lists as closed. Nothing has been added since 2018.

Of the 5, 4 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Stage 1 Disinfectants and Disinfection Byproducts Rule, the Surface Water Treatment Rules, and the Total Coliform Rules.

Violation history

  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2018 – September 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2011 – June 30, 2011

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1994 – September 28, 1994

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    August 1, 1976 – July 31, 1980

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is PA AMER WATER CO required to publish a Consumer Confidence Report?

Yes. PA AMER WATER CO is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is PA AMER WATER CO’s next Consumer Confidence Report due?

PA AMER WATER CO’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does PA AMER WATER CO have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for PA AMER WATER CO.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

PA AMER WATER CO

717-533-5627

HUMMELSTOWN, PA 17036