WASCO SD

Illinois — Community Water System — PWSID: IL0890110

System Information

PWSIDIL0890110
System NameWASCO SD
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedMay 31, 1995
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CityWASCO
ZIP Code60183
AddressP.O. Box 9
OrganizationMILOSAVLJEVIC, DANIELLE
Phone630-443-0111

Population & Service

Population Served4,000
Service Connections1,195

Drinking Water Violations (110)

This water system has 110 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 1, 2022 Sep 30, 2022 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 Combined Uranium MR No Yes 30 ug/L Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 Combined Uranium MR No Yes 30 ug/L Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jan 1, 2021 Dec 31, 2021 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Jan 1, 2021 Dec 31, 2021 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2005 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L 5 Resolved May 11, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2005 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L 5 Resolved May 11, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2005 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L 5 Resolved May 11, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2005 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L 5 Resolved May 11, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2005 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L 5 Resolved May 11, 2005 Radionuclides and Revised Rad Rule
Apr 1, 2005 Jun 30, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L 5 Resolved May 11, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 13.95 5 pCi/L Resolved Mar 31, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Oct 1, 2004 Dec 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Dec 31, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L 5 Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L 5 Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L 5 Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L 5 Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L 5 Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Jul 1, 2004 Sep 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L 5 Resolved Sep 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Apr 1, 2004 Jun 30, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Jun 30, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Uranium MR No Yes 30 ug/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Gross Alpha, Excl. Radon and U MR No Yes 15 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Uranium MR No Yes 30 ug/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MR No Yes 5 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Radium (-226 and -228) MCL Yes No 13.94 5 pCi/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Uranium MR No Yes 30 ug/L Resolved Mar 31, 2004 Radionuclides and Revised Rad Rule
Jan 1, 2004 Mar 31, 2004 Combined Uranium MR No Yes 30 ug/L Resolved Mar 31, 2004 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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