UNDERLAND ARCHITECTURAL SYSTEMS

Illinois - Transient Non-Community - PWSID: IL3092171

System Information

PWSIDIL3092171
System NameUNDERLAND ARCHITECTURAL SYSTEMS
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJun 18, 1981
Last ReportedMay 29, 2026

Location & Contact

StateIllinois
CityLYNWOOD
ZIP Code60411
Address20318 Torrence Ave.
OrganizationUNDERLAND, DEREK
Phone708-889-9826

Population & Service

Population Served250
Service Connections1

Drinking Water Violations (11)

This water system has 11 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
Jan 22, 2025 - Other No No - - - Unaddressed - -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 10 mg/L - Resolved Dec 31, 2023 -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 10 mg/L - Resolved Dec 31, 2023 -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 10 mg/L - Resolved Dec 31, 2023 -
Jan 1, 2020 Dec 31, 2020 MR No Yes - 10 mg/L - Resolved Dec 31, 2020 -
Jan 1, 2018 Dec 31, 2018 MR No Yes - 10 mg/L - Resolved Dec 31, 2018 -
Jan 1, 2016 Dec 31, 2016 MR No No - 5% of samples - Resolved Dec 31, 2016 -
Jan 1, 2016 Dec 31, 2016 MR No No - 5% of samples - Resolved Dec 31, 2016 -
Jan 1, 2016 Dec 31, 2016 MR No Yes - 10 mg/L - Resolved Dec 31, 2016 -
Jan 1, 2016 Dec 31, 2016 MR No Yes - 10 mg/L - Resolved Dec 31, 2016 -
Jan 1, 2016 Dec 31, 2016 MR No Yes - 10 mg/L - Resolved Dec 31, 2016 -

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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