Public water system record

Bcwsa Main Lower South

Serves an area of Bucks County, PA that includes Woodbourne, Trevose, Feasterville and 4 more places · 52,621 people served

Federal records show 12 health-based violations and 8 monitoring/reporting issues for Bcwsa Main Lower South in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • PA1090079
  • WARRINGTON
  • PA
  • 52,621 served

System profile

Source water Purchased surface water
ZIP 18976
EPA system ID PA1090079

Verify this system on EPA ECHO →

Health-based violations, last 10 years
12
Resolved
12
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
8

Key facts

  • Bcwsa Main Lower South buys its water from North Wales Water Authority and Lower Bucks Co Joint Mun Auth.
  • Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 0.065 mg/L, federal limit 0.06 mg/L (1.1 times the limit), 2022.
  • Most recent formal enforcement: consent decree or court judgment by Pennsylvania, October 2004.
  • Record on file since 1985, with 7 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 12,784 unknown out of 14,770 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
Revised Total Coliform Rule
Contaminant limit exceeded
110 Sep 1, 2025 Resolved Yes
Revised Total Coliform Rule
Treatment technique failure
110 Aug 13, 2023 Resolved No
Revised Total Coliform Rule
Contaminant limit exceeded
110 Jul 1, 2023 Resolved Yes
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.065 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
220 Apr 1, 2022 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
220 Jan 1, 2022 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Jul 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
220 Jul 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Apr 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Jan 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Jan 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Oct 1, 2017 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Oct 1, 2017 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
Sep 22, 2023 Resolved
Revised Total Coliform Rule
RPT
Aug 13, 2023 Resolved
Public Notice
OTHER
Aug 12, 2023 Resolved
Public Notice
OTHER
May 11, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Apr 1, 2022 Resolved
Public Notice
OTHER
Nov 10, 2018 Resolved
Public Notice
OTHER
Nov 10, 2018 Resolved
Public Notice
OTHER
Aug 10, 2018 Resolved

Full record since 1985

EPA's records for Bcwsa Main Lower South go back to 1985. Before October 19, 2016 they list 7 health-based violations (7 resolved) and 34 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 2
1990s 0 5
2000s 2 13
2010 to October 18, 2016 5 14
October 19, 2016 to 2019 7 3
2020s 5 5

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began October 2015, Resolved.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2010 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2009 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2007 Resolved

Enforcement actions

Pennsylvania regulators took 1 formal enforcement action against Bcwsa Main Lower South in 2004. The most recent was a consent decree or court judgment in October 2004.

Date By Action Violations covered
Oct 26, 2004 Pennsylvania Consent decree or court judgment 1 violation: Consumer Confidence Rule

What the violations mean

Haloacetic Acids (HAA5)

8 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Revised Total Coliform Rule

3 incidents

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Bcwsa Main Lower South buys its water from North Wales Water Authority and Lower Bucks Co Joint Mun Auth. It lists no wells or intakes of its own. 7 other community water systems buy water from Bcwsa Main Lower South.

Buys water from

Community systems that buy water from it

Annual water quality report

Bcwsa Main Lower South 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.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.