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CARLISLE WATER TRMT PLT

Pennsylvania — Community Water System — PWSID: PA7210002

System Information

PWSIDPA7210002
System NameCARLISLE WATER TRMT PLT
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
CityCARLISLE
ZIP Code17013
Address53 W SOUTH ST
OrganizationCARLISLE WATER TRMT PLT
Phone717-249-4422

Population & Service

Population Served26,000
Service Connections7,465

Drinking Water Violations (66)

This water system has 66 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
Aug 1, 2024 Aug 31, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2024 Aug 31, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2024 Aug 31, 2024 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2024 Surface Water Treatment Rule
Aug 1, 2024 Aug 31, 2024 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2024 Surface Water Treatment Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved May 31, 2024 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved May 31, 2024 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved May 31, 2024 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved May 31, 2024 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved May 31, 2024 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved May 31, 2024 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved May 31, 2024 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved May 31, 2024 Public Notice Rule and Revised PN Rule
Apr 1, 2023 Jun 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2019 Dec 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2019 Synthetic Organic Chemicals
Oct 1, 2018 Dec 31, 2018 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2017 Nitrate Rule
Oct 1, 2017 Dec 31, 2017 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2017 Nitrate Rule
Oct 1, 2017 Dec 31, 2017 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2017 Nitrate Rule
Oct 1, 2017 Dec 31, 2017 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2017 Nitrate Rule
Oct 1, 2016 Oct 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2016 Surface Water Treatment Rule
Apr 1, 2016 Jun 30, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015 Sep 30, 2015 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2015 Nitrate Rule
Jul 1, 2015 Sep 30, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2015 Nitrate Rule
Oct 1, 2011 Dec 31, 2011 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Oct 1, 2011 Dec 31, 2011 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2011 Radionuclides and Revised Rad Rule
Sep 1, 2011 Sep 30, 2011 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Sep 30, 2011 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2011 Apr 30, 2011 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Apr 30, 2011 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2011 Apr 30, 2011 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Apr 30, 2011 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2010 Sep 30, 2010 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Oct 1, 2008 Dec 31, 2008 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Jul 1, 2008 Sep 30, 2008 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2008 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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