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BYRON

Illinois — Community Water System — PWSID: IL1410100

System Information

PWSIDIL1410100
System NameBYRON
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
CityBYRON
ZIP Code61010
Address232 W Second St
OrganizationDIDUCH, PATRICIA
Phone815-234-2762

Population & Service

Population Served4,743
Service Connections1,897

Drinking Water Violations (419)

This water system has 419 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
Jul 2, 2025 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Jul 2, 2025 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Jul 1, 2022 Sep 30, 2022 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2022 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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