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POLO

Illinois — Community Water System — PWSID: IL1410450

System Information

PWSIDIL1410450
System NamePOLO
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CityPOLO
ZIP Code61064
AddressCITY OF POLO
OrganizationKNAPP, DOUGLAS
Phone815-946-3514

Population & Service

Population Served2,355
Service Connections1,090

Drinking Water Violations (50)

This water system has 50 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, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Apr 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2023 Revised Total Coliform Rule
Apr 1, 2023 Apr 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2023 Revised Total Coliform Rule
Apr 1, 2023 Apr 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2023 Revised Total Coliform Rule
Apr 1, 2023 Apr 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2023 Revised Total Coliform Rule
Jul 1, 2012 Sep 30, 2012 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2012 Sep 30, 2012 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2012 Sep 30, 2012 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2012 Sep 30, 2012 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2012 Sep 30, 2012 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2012 Radionuclides and Revised Rad Rule
Jul 1, 2012 Sep 30, 2012 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2012 Radionuclides and Revised Rad Rule
Jan 1, 1994 — Lead and Copper Rule TT Yes No — TT — Resolved Jul 1, 1994 Lead and Copper Rule
Jan 1, 1994 — Lead and Copper Rule TT Yes No — TT — Resolved Jul 1, 1994 Lead and Copper Rule
Apr 1, 1992 Jun 30, 1992 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Apr 1, 1992 Jun 30, 1992 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1992 Volatile Organic Chemicals
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MR No No — 5% of samples — Archived Feb 29, 1992 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MR No No — 5% of samples — Archived Feb 29, 1992 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MR No No — 5% of samples — Archived Feb 29, 1992 Total Coliform Rule
Oct 1, 1991 Oct 31, 1991 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 1991 Total Coliform Rule
Oct 1, 1991 Oct 31, 1991 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 1991 Total Coliform Rule
Jun 30, 1977 Jun 29, 1981 Gross Alpha, Excl. Radon and U MR No No — 15 pCi/L — Archived Jun 29, 1981 Radionuclides and Revised Rad 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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