Public water system record

West Earl Water Authority

Serves Brownstown, Lancaster County, PA · 4,327 people served

Federal records show 2 health-based violations and 7 monitoring/reporting issues for West Earl Water Authority in the last ten years. The most serious issue in this window was a resolved Haloacetic Acids (HAA5) violation.

  • PA7360143
  • BROWNSTOWN
  • PA
  • 4,327 served

System profile

Source water Purchased surface water
ZIP 17508
EPA system ID PA7360143

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
7

Key facts

  • West Earl Water Authority draws water from 1 well.
  • Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit), 2024.
  • Record on file since 1980, with 12 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1,515 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
220 Oct 1, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 May 1, 2023 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Public Notice
OTHER
May 13, 2023 Resolved
Groundwater Rule
Monitoring and reporting
Nov 1, 2022 Resolved
Groundwater Rule
Monitoring and reporting
Jun 1, 2022 Resolved
Groundwater Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Groundwater Rule
Monitoring and reporting
Sep 1, 2018 Resolved
Groundwater Rule
Monitoring and reporting
Aug 1, 2017 Resolved
Groundwater Rule
Monitoring and reporting
Mar 1, 2017 Resolved

Full record since 1980

EPA's records for West Earl Water Authority go back to 1980. Before October 19, 2016 they list 12 health-based violations (5 resolved, 7 archived by EPA without a recorded fix) and 27 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 7 0
1990s 1 19
2000s 0 3
2010 to October 18, 2016 4 5
October 19, 2016 to 2019 0 4
2020s 2 3

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began January 2013, Resolved.

Show all 12 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 2013 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jan 1, 2013 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 2013 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jan 1, 2013 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 1995 Resolved
Nitrate (acute)
Contaminant limit exceeded
Jan 11, 1988 Archived
Nitrate (acute)
Contaminant limit exceeded
Jun 23, 1986 Archived
Nitrate (acute)
Contaminant limit exceeded
Apr 23, 1986 Archived
Nitrate (acute)
Contaminant limit exceeded
Jan 8, 1986 Archived
Nitrate (acute)
Contaminant limit exceeded
Jan 8, 1986 Archived
Nitrate (acute)
Contaminant limit exceeded
Mar 3, 1982 Archived
Nitrate (acute)
Contaminant limit exceeded
Sep 10, 1980 Archived

What the violations mean

Haloacetic Acids (HAA5)

1 incident

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

West Earl Water Authority draws water from 1 well. It also buys water from City of Lancaster.

Buys water from

Annual water quality report

West Earl Water Authority must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Pennsylvania.