Public water system record

Nwwa Warrington Township

Serves an area of Bucks County, PA · 21,588 people served

Federal records show 1 health-based violation and 138 monitoring/reporting issues for Nwwa Warrington Township in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.

  • PA1090070
  • NORTH WALES
  • PA
  • 21,588 served

System profile

Source water Purchased surface water
ZIP 19454
EPA system ID PA1090070

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
138

Key facts

  • Nwwa Warrington Township draws water from 9 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: consent decree or court judgment by Pennsylvania, October 2004.
  • Record on file since 1984, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 6,973 unknown out of 8,478 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
Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Groundwater Rule
Monitoring and reporting
Feb 1, 2024 Resolved
Styrene
Monitoring and reporting
Jan 1, 2024 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2024 Resolved
Toluene
Monitoring and reporting
Jan 1, 2024 Resolved
Benzene
Monitoring and reporting
Jan 1, 2024 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2024 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2024 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2024 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2024 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2024 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2024 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2024 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2024 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2024 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2024 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2024 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2024 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2024 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2024 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2024 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2024 Resolved
Endrin
Monitoring and reporting
Oct 1, 2023 Resolved
Endrin
Monitoring and reporting
Oct 1, 2023 Resolved
Endrin
Monitoring and reporting
Oct 1, 2023 Resolved
Endrin
Monitoring and reporting
Oct 1, 2023 Resolved
Endrin
Monitoring and reporting
Oct 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2019 Resolved
Public Notice
OTHER
Feb 10, 2019 Resolved
Groundwater Rule
Monitoring and reporting
Jun 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2017 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2017 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2017 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2017 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2017 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2017 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2017 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2017 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2017 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2017 Resolved
LASSO
Monitoring and reporting
Jan 1, 2017 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2017 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2017 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2017 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2017 Resolved
Picloram
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2017 Resolved
Simazine
Monitoring and reporting
Jan 1, 2017 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2017 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2017 Resolved
Endothall
Monitoring and reporting
Jan 1, 2017 Resolved
Diquat
Monitoring and reporting
Jan 1, 2017 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2017 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2017 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2017 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2017 Resolved
Endrin
Monitoring and reporting
Jan 1, 2017 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2017 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2017 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2017 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2017 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2017 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2017 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2017 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2017 Resolved
LASSO
Monitoring and reporting
Jan 1, 2017 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2017 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2017 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2017 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2017 Resolved
Picloram
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2017 Resolved
Simazine
Monitoring and reporting
Jan 1, 2017 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2017 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2017 Resolved
Endothall
Monitoring and reporting
Jan 1, 2017 Resolved
Diquat
Monitoring and reporting
Jan 1, 2017 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2017 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2017 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2017 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2017 Resolved
Endrin
Monitoring and reporting
Jan 1, 2017 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2017 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2017 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2017 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2017 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2017 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2017 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2017 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2017 Resolved
LASSO
Monitoring and reporting
Jan 1, 2017 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2017 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2017 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2017 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2017 Resolved
Picloram
Monitoring and reporting
Jan 1, 2017 Resolved
Simazine
Monitoring and reporting
Jan 1, 2017 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2017 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2017 Resolved
Endothall
Monitoring and reporting
Jan 1, 2017 Resolved
Diquat
Monitoring and reporting
Jan 1, 2017 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2017 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2017 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2017 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2017 Resolved
Endrin
Monitoring and reporting
Jan 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2016 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Public Notice
OTHER
Oct 11, 2016 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2016 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2016 Resolved
Public Notice
OTHER
Sep 10, 2016 Resolved

Full record since 1984

EPA's records for Nwwa Warrington Township go back to 1984. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 347 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 1
1990s 0 58
2000s 0 22
2010 to October 18, 2016 5 266
October 19, 2016 to 2019 1 107
2020s 0 26

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

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2016 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 17.233333 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
Oct 1, 2014 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2014 Resolved
Groundwater Rule
Treatment technique failure
May 1, 2011 Resolved

Enforcement actions

Pennsylvania regulators took 1 formal enforcement action against Nwwa Warrington Township 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

Surface Water Treatment Rule

1 incident

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

The utility had to notify customers about this violation.

Where the water comes from

Nwwa Warrington Township draws water from 9 wells (1 of them for emergency, seasonal or other part-time use). It also buys water from North Wales Water Authority. 1 other public water system has an interim connection to Nwwa Warrington Township.

Buys water from

Annual water quality report

Nwwa Warrington Township 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.