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NORTH WALES WATER AUTHORITY

PA — Community Water System — PWSID: PA1460048

System Information

PWSIDPA1460048
System NameNORTH WALES WATER AUTHORITY
System TypeCommunity
Water SourceSurface Water

Location

StatePA
City—
County—
ZIP Code—

Population

Population Served72,496

Drinking Water Violations (422)

This water system has 422 violations recorded in the EPA SDWIS database.

DateContaminantHealth-BasedStatusRule
Apr 1, 2025 Total Haloacetic Acids (HAA5) Y Archived Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Total Haloacetic Acids (HAA5) Y Archived Stage 2 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2025 Groundwater Rule Y Resolved Ground Water Rule
Mar 1, 2025 Groundwater Rule Y Resolved Ground Water Rule
Sep 1, 2021 Groundwater Rule Y Archived Ground Water Rule
Sep 1, 2021 Interim Enhanced Surface Water Treatment Rule Y Archived Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2021 Surface Water Treatment Rule Y Archived Surface Water Treatment Rule
Aug 1, 2021 Groundwater Rule Y Resolved Ground Water Rule
Aug 1, 2021 Groundwater Rule Y Resolved Ground Water Rule
Jul 1, 2021 Interim Enhanced Surface Water Treatment Rule Y Archived Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2021 Interim Enhanced Surface Water Treatment Rule Y Archived Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2021 Groundwater Rule Y Resolved Ground Water Rule
May 1, 2021 Groundwater Rule Y Resolved Ground Water Rule
Feb 1, 2021 Surface Water Treatment Rule Y Resolved Surface Water Treatment Rule
Feb 1, 2021 Surface Water Treatment Rule Y Resolved Surface Water Treatment Rule
Sep 1, 2019 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2019 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2019 Groundwater Rule Y Resolved Ground Water Rule
Mar 1, 2019 Groundwater Rule Y Resolved Ground Water Rule
Sep 1, 2018 Groundwater Rule Y Resolved Ground Water Rule
Sep 1, 2018 Groundwater Rule Y Resolved Ground Water Rule
Aug 1, 2017 Groundwater Rule Y Resolved Ground Water Rule
Aug 1, 2017 Groundwater Rule Y Resolved Ground Water Rule
Jul 1, 2016 Consumer Confidence Rule Y Resolved Consumer Confidence Rule
Jul 1, 2016 Consumer Confidence Rule Y Resolved Consumer Confidence Rule
Jul 1, 2016 Consumer Confidence Rule Y Resolved Consumer Confidence Rule
Jun 1, 2016 Groundwater Rule Y Resolved Ground Water Rule
Jun 1, 2016 Groundwater Rule Y Resolved Ground Water Rule
Jun 1, 2016 Groundwater Rule Y Resolved Ground Water Rule
Jul 1, 2013 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2013 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2013 Surface Water Treatment Rule Y Resolved Surface Water Treatment Rule
Jul 1, 2013 Surface Water Treatment Rule Y Resolved Surface Water Treatment Rule
Apr 1, 2006 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Nitrate Y Resolved Nitrate Rule
Jan 1, 2005 Total Haloacetic Acids (HAA5) Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Total Haloacetic Acids (HAA5) Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 TTHM Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 TTHM Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2003 Surface Water Treatment Rule Y Resolved Surface Water Treatment Rule
Dec 1, 2003 Surface Water Treatment Rule Y Resolved Surface Water Treatment Rule
Oct 1, 2003 Chlorine Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2003 Chlorine Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2003 Surface Water Treatment Rule Y Resolved Surface Water Treatment Rule
Oct 1, 2003 Total Haloacetic Acids (HAA5) Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2003 Total Haloacetic Acids (HAA5) Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2003 Surface Water Treatment Rule Y Resolved Surface Water Treatment Rule
Jul 1, 2003 Total Haloacetic Acids (HAA5) Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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