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AMBRIDGE WATER AUTH

Pennsylvania — Community Water System — PWSID: PA5040008

System Information

PWSIDPA5040008
System NameAMBRIDGE WATER AUTH
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CityAMBRIDGE
ZIP Code15003
AddressPO BOX 257
OrganizationAMBRIDGE WATER AUTH
Phone724-266-1145

Population & Service

Population Served19,500
Service Connections7,578

Drinking Water Violations (267)

This water system has 267 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Apr 1, 2025 Jun 30, 2025 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2025 Feb 28, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2025 Surface Water Treatment Rule
Feb 1, 2025 Feb 28, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 28, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2025 Feb 28, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 28, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2025 Feb 28, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2025 Surface Water Treatment Rule
Feb 1, 2025 Feb 28, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 28, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2025 Feb 28, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2025 Surface Water Treatment Rule
Jul 1, 2024 Sep 30, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 — Groundwater Rule TT Yes No — — — Resolved Dec 4, 2025 Ground Water Rule
Jul 1, 2023 — Groundwater Rule TT Yes No — — — Resolved Dec 4, 2025 Ground Water Rule
Jul 1, 2023 — Groundwater Rule TT Yes No — — — Resolved Dec 4, 2025 Ground Water Rule
Jan 1, 2023 Dec 31, 2023 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2023 Inorganic Chemicals
Jan 1, 2023 Dec 31, 2023 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2023 Inorganic Chemicals
Oct 1, 2018 Dec 31, 2018 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Oct 1, 2018 Dec 31, 2018 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2018 Synthetic Organic Chemicals
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Jul 28, 2017 Consumer Confidence Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Jul 28, 2017 Consumer Confidence Rule
Nov 10, 2016 — Public Notice Other No No — — — Resolved Nov 28, 2016 Public Notice Rule and Revised PN Rule
Nov 10, 2016 — Public Notice Other No No — — — Resolved Nov 28, 2016 Public Notice Rule and Revised PN Rule
Nov 10, 2016 — Public Notice Other No No — — — Resolved Nov 28, 2016 Public Notice Rule and Revised PN Rule
Nov 10, 2016 — Public Notice Other No No — — — Resolved Nov 28, 2016 Public Notice Rule and Revised PN Rule
Nov 10, 2016 — Public Notice Other No No — — — Resolved Nov 28, 2016 Public Notice Rule and Revised PN Rule
Oct 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2012 Dec 31, 2012 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2012 Dec 31, 2012 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 11, 2011 — Public Notice Other No No — — — Resolved Nov 2, 2011 Public Notice Rule and Revised PN Rule
May 11, 2011 — Public Notice Other No No — — — Resolved Nov 2, 2011 Public Notice Rule and Revised PN Rule
May 11, 2011 — Public Notice Other No No — — — Resolved Nov 2, 2011 Public Notice Rule and Revised PN Rule
May 11, 2011 — Public Notice Other No No — — — Resolved Nov 2, 2011 Public Notice Rule and Revised PN 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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