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SEWICKLEY BORO WATER AUTH

Pennsylvania — Community Water System — PWSID: PA5020050

System Information

PWSIDPA5020050
System NameSEWICKLEY BORO WATER 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
CitySEWICKLEY
ZIP Code15143
Address900 OHIO RIVER BLVD
OrganizationSEWICKLEY BORO WATER AUTH
Phone412-741-9180

Population & Service

Population Served6,800
Service Connections2,183

Drinking Water Violations (213)

This water system has 213 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
Dec 15, 2024 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Dec 15, 2024 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Nov 4, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 14, 2025 Revised Total Coliform Rule
Nov 4, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Dec 3, 2025 Revised Total Coliform Rule
Nov 4, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 14, 2025 Revised Total Coliform Rule
Nov 4, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Dec 3, 2025 Revised Total Coliform Rule
Nov 4, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Dec 3, 2025 Revised Total Coliform Rule
Feb 1, 2024 Feb 29, 2024 Groundwater Rule MR No No — — — Resolved Feb 29, 2024 Ground Water Rule
Feb 1, 2024 Feb 29, 2024 Groundwater Rule MR No No — — — Resolved Feb 29, 2024 Ground Water Rule
Feb 1, 2024 Feb 29, 2024 Groundwater Rule MR No No — — — Resolved Feb 29, 2024 Ground Water Rule
Feb 1, 2024 Feb 29, 2024 Groundwater Rule MR No No — — — Resolved Feb 29, 2024 Ground Water Rule
Jun 1, 2021 Jun 30, 2021 Chlorine MR No Yes — 4.0 mg/L — Archived Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Jan 22, 2020 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Jan 22, 2020 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Jan 22, 2020 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Jan 22, 2020 Lead and Copper Rule
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2018 Feb 28, 2018 Groundwater Rule MR No No — — — Resolved Feb 28, 2018 Ground Water Rule
Feb 1, 2018 Feb 28, 2018 Groundwater Rule MR No No — — — Resolved Feb 28, 2018 Ground Water Rule
Jun 1, 2015 Jun 30, 2015 Groundwater Rule MR No Yes — — — Resolved Jun 30, 2015 Ground Water Rule
May 1, 2015 May 31, 2015 Groundwater Rule MR No Yes — — — Resolved May 31, 2015 Ground Water Rule
Apr 1, 2015 Jun 30, 2015 Chlorine MR No No — 4.0 mg/L — Resolved Jun 30, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2015 Mar 31, 2015 Groundwater Rule MR No No — — — Resolved Mar 31, 2015 Ground Water Rule
Jan 1, 2014 Dec 31, 2014 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2014 Volatile Organic Chemicals
Aug 1, 2012 Aug 31, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2012 Total Coliform Rule
Oct 1, 2011 Dec 31, 2011 Radium-228 MR No Yes — — — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Radium-226 MR No Yes — — — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Radium-226 MR No Yes — — — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Radium-226 MR No Yes — — — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Radium-228 MR No Yes — — — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Radium-226 MR No Yes — — — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Radium-228 MR No Yes — — — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Radium-228 MR No Yes — — — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Aug 1, 2011 Aug 31, 2011 Groundwater Rule MR No Yes — — — Resolved Aug 31, 2011 Ground Water Rule
Aug 1, 2011 Aug 31, 2011 Groundwater Rule TT Yes No — — — Resolved Aug 31, 2011 Ground Water Rule
Apr 1, 2011 Jun 30, 2011 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 24, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 24, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 18, 2011 — E. COLI MR No Yes — — — Resolved Apr 20, 2011 Ground Water Rule
Jan 18, 2011 — E. COLI MR No Yes — — — Resolved Apr 20, 2011 Ground Water 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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