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SHEFFIELD TWP MUNICIPAL AUTH

Pennsylvania — Community Water System — PWSID: PA6620031

System Information

PWSIDPA6620031
System NameSHEFFIELD TWP MUNICIPAL AUTH
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CitySHEFFIELD
ZIP Code16347
AddressPO BOX 821
OrganizationSHEFFIELD TWP MUNICIPAL AUTH
Phone814-968-5250

Population & Service

Population Served1,075
Service Connections684

Drinking Water Violations (110)

This water system has 110 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
Feb 1, 2025 Feb 28, 2025 Groundwater Rule MR No No — — — Resolved Feb 28, 2025 Ground Water Rule
Feb 1, 2025 Feb 28, 2025 Groundwater Rule MR No No — — — Resolved Feb 28, 2025 Ground Water Rule
Oct 1, 2024 Oct 31, 2024 Groundwater Rule MR No No — — — Resolved Oct 31, 2024 Ground Water Rule
Oct 1, 2024 Dec 31, 2024 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Radium-226 MR No Yes — — — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Radium-226 MR No Yes — — — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Radium-228 MR No Yes — — — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Radium-228 MR No Yes — — — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Dec 31, 2024 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2024 Oct 31, 2024 Groundwater Rule MR No No — — — Resolved Oct 31, 2024 Ground Water Rule
Jan 1, 2020 Jan 31, 2020 Groundwater Rule MR No Yes — — — Resolved Jan 31, 2020 Ground Water Rule
Jan 1, 2020 Jan 31, 2020 Groundwater Rule MR No Yes — — — Resolved Jan 31, 2020 Ground Water Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Dec 18, 2019 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Dec 18, 2019 Lead and Copper Rule
Jun 1, 2019 Jun 30, 2019 Groundwater Rule MR No No — — — Resolved Jun 30, 2019 Ground Water Rule
Jun 1, 2019 Jun 30, 2019 Groundwater Rule MR No No — — — Resolved Jun 30, 2019 Ground Water Rule
Oct 1, 2018 Oct 31, 2018 Groundwater Rule MR No Yes — — — Resolved Oct 31, 2018 Ground Water Rule
Oct 1, 2018 Oct 31, 2018 Groundwater Rule MR No Yes — — — Resolved Oct 31, 2018 Ground Water Rule
Apr 1, 2018 Apr 30, 2018 Groundwater Rule MR No Yes — — — Resolved Apr 30, 2018 Ground Water Rule
Apr 1, 2018 Apr 30, 2018 Groundwater Rule MR No Yes — — — Resolved Apr 30, 2018 Ground Water Rule
Jul 1, 2014 Sep 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Dec 31, 2014 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2014 Nitrate Rule
Jan 1, 2014 Dec 31, 2014 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2014 Nitrate Rule
Jan 1, 2014 Jan 31, 2014 Groundwater Rule MR No Yes — — — Resolved Jan 31, 2014 Ground Water Rule
Jan 1, 2014 Jan 31, 2014 Groundwater Rule MR No Yes — — — Resolved Jan 31, 2014 Ground Water Rule
Feb 1, 2013 Feb 28, 2013 Groundwater Rule MR No Yes — — — Resolved Feb 28, 2013 Ground Water Rule
Feb 1, 2013 Feb 28, 2013 Groundwater Rule MR No Yes — — — Resolved Feb 28, 2013 Ground Water Rule
Jul 1, 2011 Jul 31, 2011 Groundwater Rule TT Yes No — — — Resolved Jul 31, 2011 Ground Water Rule
Jul 1, 2011 Jul 31, 2011 Groundwater Rule TT Yes No — — — Resolved Jul 31, 2011 Ground Water Rule
Jul 1, 2011 Jul 31, 2011 Groundwater Rule TT Yes No — — — Resolved Jul 31, 2011 Ground Water Rule
Jul 1, 2011 Jul 31, 2011 Groundwater Rule TT Yes No — — — Resolved Jul 31, 2011 Ground Water Rule
Jul 1, 2011 Jul 31, 2011 Groundwater Rule TT Yes No — — — Resolved Jul 31, 2011 Ground Water Rule
Jul 1, 2011 Jul 31, 2011 Groundwater Rule TT Yes No — — — Resolved Jul 31, 2011 Ground Water Rule
Jul 1, 2011 Jul 31, 2011 Groundwater Rule TT Yes No — — — Resolved Jul 31, 2011 Ground Water Rule
Jul 1, 2011 Sep 30, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Jul 31, 2011 Groundwater Rule TT Yes No — — — Resolved Jul 31, 2011 Ground Water Rule
Jul 1, 2011 — Public Notice Other No No — — — Resolved Aug 23, 2011 Public Notice Rule and Revised PN Rule
Jul 1, 2011 Sep 30, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Sep 30, 2011 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 — Public Notice Other No No — — — Resolved Aug 23, 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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