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CORAOPOLIS WATER & SEWER AUTH

Pennsylvania — Community Water System — PWSID: PA5020010

System Information

PWSIDPA5020010
System NameCORAOPOLIS WATER & SEWER AUTH
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CityCORAOPOLIS
ZIP Code15108
Address1301 4th Ave Ste 1
OrganizationCORAOPOLIS WATER & SEWER AUTH
Phone412-264-3003

Population & Service

Population Served5,804
Service Connections2,616

Drinking Water Violations (97)

This water system has 97 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, 2024 Jun 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2017 Jun 30, 2017 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Resolved Jun 30, 2017 Synthetic Organic Chemicals
Jun 1, 2014 Jun 30, 2014 Groundwater Rule MR No Yes — — — Resolved Jun 30, 2014 Ground Water Rule
Apr 1, 2009 Jun 30, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved May 26, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Oct 26, 2004 Consumer Confidence Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Oct 26, 2004 Consumer Confidence Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Oct 26, 2004 Consumer Confidence Rule
Jul 1, 2000 Jun 30, 2004 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2000 Jun 30, 2004 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1998 Total Coliform Rule
Apr 1, 1991 Jun 30, 1991 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 Volatile Organic Chemicals
Apr 1, 1991 Jun 30, 1991 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1991 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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