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PLANO

Illinois — Community Water System — PWSID: IL0930200

System Information

PWSIDIL0930200
System NamePLANO
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
CityPLANO
ZIP Code60545
AddressCITY OF PLANO
OrganizationBEYER, JOSH
Phone630-552-8275

Population & Service

Population Served12,600
Service Connections4,187

Drinking Water Violations (41)

This water system has 41 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
May 1, 2025 May 31, 2025 Chlorine MR No No — 4.0 mg/L — Archived May 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2025 May 31, 2025 Chlorine MR No No — 4.0 mg/L — Archived May 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2025 May 31, 2025 Revised Total Coliform Rule MON No No — — — Archived May 31, 2025 Revised Total Coliform Rule
May 1, 2025 May 31, 2025 Revised Total Coliform Rule MON No No — — — Archived May 31, 2025 Revised Total Coliform Rule
Apr 1, 2025 Apr 30, 2025 Revised Total Coliform Rule MON No No — — — Archived Apr 30, 2025 Revised Total Coliform Rule
Apr 1, 2025 Apr 30, 2025 Revised Total Coliform Rule MON No No — — — Archived Apr 30, 2025 Revised Total Coliform Rule
Apr 1, 2025 Apr 30, 2025 Chlorine MR No No — 4.0 mg/L — Resolved Apr 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Apr 30, 2025 Chlorine MR No No — 4.0 mg/L — Resolved Apr 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Apr 30, 2025 Chlorine MR No No — 4.0 mg/L — Resolved Apr 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 — Consumer Confidence Rule Other No No — — — Resolved Jul 7, 2005 Consumer Confidence Rule
Jul 1, 2005 — Consumer Confidence Rule Other No No — — — Resolved Jul 7, 2005 Consumer Confidence Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1993 Nitrate Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1993 Nitrate Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1993 Nitrate Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1993 Nitrate Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1993 Nitrate Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1993 Nitrate Rule
Oct 1, 1992 — Lead and Copper Rule MR No No — TT — Resolved Jun 30, 1993 Lead and Copper Rule
Jan 1, 1992 Mar 31, 1992 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
Jan 1, 1992 Mar 31, 1992 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 1992 Volatile Organic Chemicals
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
— — — No No — — — — — —

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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