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AQUA PA CHALFONT

Pennsylvania — Community Water System — PWSID: PA1090005

System Information

PWSIDPA1090005
System NameAQUA PA CHALFONT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CityBRYN MAWR
ZIP Code19010
Address762 W LANCASTER AVE
OrganizationAQUA PA CHALFONT
Phone610-645-1122

Population & Service

Population Served5,900
Service Connections2,491

Drinking Water Violations (115)

This water system has 115 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
Oct 1, 2023 Dec 31, 2023 Radium-228 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-228 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-226 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-226 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Apr 13, 2019 — Public Notice Other No No — — — Resolved May 28, 2019 Public Notice Rule and Revised PN Rule
Apr 13, 2019 — Public Notice Other No No — — — Resolved May 28, 2019 Public Notice Rule and Revised PN Rule
Apr 1, 2019 Apr 30, 2019 Groundwater Rule TT Yes No — — — Resolved Apr 30, 2019 Ground Water Rule
Apr 1, 2019 Apr 30, 2019 Groundwater Rule TT Yes No — — — Resolved Apr 30, 2019 Ground Water Rule
Apr 13, 2018 — Public Notice Other No No — — — Resolved Aug 28, 2018 Public Notice Rule and Revised PN Rule
Apr 13, 2018 — Public Notice Other No No — — — Resolved Aug 28, 2018 Public Notice Rule and Revised PN Rule
Apr 1, 2018 Apr 30, 2018 Groundwater Rule TT Yes No — — — Resolved Apr 30, 2018 Ground Water Rule
Apr 1, 2018 Apr 30, 2018 Groundwater Rule TT Yes No — — — Resolved Apr 30, 2018 Ground Water Rule
Sep 1, 2015 — Public Notice Other No No — — — Resolved Jan 4, 2016 Public Notice Rule and Revised PN Rule
Sep 1, 2015 — Public Notice Other No No — — — Resolved Jan 4, 2016 Public Notice Rule and Revised PN Rule
Sep 1, 2015 Sep 30, 2015 Groundwater Rule TT Yes No — — — Resolved Sep 30, 2015 Ground Water Rule
Sep 1, 2015 Sep 30, 2015 Groundwater Rule TT Yes No — — — Resolved Sep 30, 2015 Ground Water Rule
Jul 1, 2005 Sep 30, 2005 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Radium-226 MR No Yes — — — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Radium-226 MR No Yes — — — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Radium-228 MR No Yes — — — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Radium-228 MR No Yes — — — Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2000 Jun 30, 2000 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 Styrene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 Styrene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals
Apr 1, 2000 Jun 30, 2000 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 2000 Volatile Organic Chemicals

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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