NILWOOD

Illinois — Community Water System — PWSID: IL1170750

System Information

PWSIDIL1170750
System NameNILWOOD
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CityMODESTO
ZIP Code62667
Address405 W State St
OrganizationFAIRLESS, FRANK A
Phone217-416-0581

Population & Service

Population Served1,394
Service Connections571

Drinking Water Violations (81)

This water system has 81 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
Mar 1, 2025 Mar 31, 2025 Revised Total Coliform Rule MON No No Resolved Mar 31, 2025 Revised Total Coliform Rule
Mar 1, 2025 Mar 31, 2025 Revised Total Coliform Rule MON No No Resolved Mar 31, 2025 Revised Total Coliform Rule
Mar 1, 2025 Mar 31, 2025 Revised Total Coliform Rule MON No No Resolved Mar 31, 2025 Revised Total Coliform Rule
Mar 1, 2025 Mar 31, 2025 Revised Total Coliform Rule MON No No Resolved Mar 31, 2025 Revised Total Coliform Rule
Mar 1, 2025 Mar 31, 2025 Chloramine MR No Yes 4.0 mg/L Resolved Mar 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2025 Mar 31, 2025 Chloramine MR No Yes 4.0 mg/L Resolved Mar 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2025 Mar 31, 2025 Chloramine MR No Yes 4.0 mg/L Resolved Mar 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2025 Mar 31, 2025 Chloramine MR No Yes 4.0 mg/L Resolved Mar 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 13, 2022 Public Notice Other No No Resolved Mar 28, 2022 Public Notice Rule and Revised PN Rule
Jan 13, 2022 Public Notice Other No No Resolved Mar 28, 2022 Public Notice Rule and Revised PN Rule
Jan 13, 2022 Public Notice Other No No Resolved Mar 28, 2022 Public Notice Rule and Revised PN Rule
Jan 13, 2022 Public Notice Other No No Resolved Mar 28, 2022 Public Notice Rule and Revised PN Rule
Dec 30, 2021 Lead and Copper Rule MR No No TT Resolved May 6, 2022 Lead and Copper Rule
Dec 30, 2021 Lead and Copper Rule MR No No TT Resolved May 6, 2022 Lead and Copper Rule
Dec 1, 2020 Dec 31, 2020 Revised Total Coliform Rule MON No No Resolved Dec 31, 2020 Revised Total Coliform Rule
Dec 1, 2020 Dec 31, 2020 Revised Total Coliform Rule MON No No Resolved Dec 31, 2020 Revised Total Coliform Rule
Dec 1, 2020 Dec 31, 2020 Revised Total Coliform Rule MON No No Resolved Dec 31, 2020 Revised Total Coliform Rule
Dec 1, 2020 Dec 31, 2020 Revised Total Coliform Rule MON No No Resolved Dec 31, 2020 Revised Total Coliform Rule
Oct 1, 2020 Dec 31, 2020 Chloramine MR No Yes 4.0 mg/L Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chloramine MR No Yes 4.0 mg/L Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chloramine MR No Yes 4.0 mg/L Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chloramine MR No Yes 4.0 mg/L Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2013 Mar 31, 2013 Coliform (TCR) MR No No 5% of samples Resolved Mar 31, 2013 Total Coliform Rule
Mar 1, 2013 Mar 31, 2013 Coliform (TCR) MR No No 5% of samples Resolved Mar 31, 2013 Total Coliform Rule
Mar 1, 2013 Mar 31, 2013 Coliform (TCR) MR No No 5% of samples Resolved Mar 31, 2013 Total Coliform Rule
Feb 1, 2013 Feb 28, 2013 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 2013 Total Coliform Rule
Feb 1, 2013 Feb 28, 2013 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 2013 Total Coliform Rule
Feb 1, 2013 Feb 28, 2013 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 2013 Total Coliform Rule
Feb 1, 2013 Feb 28, 2013 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 2013 Total Coliform Rule
Jan 1, 2013 Mar 31, 2013 Chloramine MR No Yes 4.0 mg/L Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Chloramine MR No Yes 4.0 mg/L Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Chloramine MR No Yes 4.0 mg/L Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Chloramine MR No Yes 4.0 mg/L Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2012 Dec 31, 2012 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 2012 Total Coliform Rule
Dec 1, 2012 Dec 31, 2012 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 2012 Total Coliform Rule
Dec 1, 2012 Dec 31, 2012 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 2012 Total Coliform Rule
Dec 1, 2012 Dec 31, 2012 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 2012 Total Coliform Rule
Oct 1, 2012 Dec 31, 2012 Chloramine MR No Yes 4.0 mg/L Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chloramine MR No Yes 4.0 mg/L Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chloramine MR No Yes 4.0 mg/L Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chloramine MR No Yes 4.0 mg/L Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Consumer Confidence Rule Other No No Resolved Oct 1, 2012 Consumer Confidence Rule
Jul 1, 2012 Consumer Confidence Rule Other No No Resolved Oct 1, 2012 Consumer Confidence Rule
Jul 1, 2010 Jul 31, 2010 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jul 31, 2010 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2010 Jul 31, 2010 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jul 31, 2010 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2010 Jul 31, 2010 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jul 31, 2010 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2010 Jul 31, 2010 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jul 31, 2010 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2010 Jul 31, 2010 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jul 31, 2010 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2003 Consumer Confidence Rule Other No No Resolved Jul 21, 2003 Consumer Confidence Rule
Jul 1, 2003 Consumer Confidence Rule Other No No Resolved Jul 21, 2003 Consumer Confidence 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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