ROCKFORD

IL — Community Water System — PWSID: IL2010300

System Information

PWSIDIL2010300
System NameROCKFORD
System TypeCommunity
Water SourceGround Water

Location

StateIL
City
County
ZIP Code

Population

Population Served147,051

Drinking Water Violations (268)

This water system has 268 violations recorded in the EPA SDWIS database.

DateContaminantHealth-BasedStatusRule
Oct 1, 2024 Total Haloacetic Acids (HAA5) Y Resolved Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Total Haloacetic Acids (HAA5) Y Resolved Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Total Haloacetic Acids (HAA5) Y Resolved Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Total Haloacetic Acids (HAA5) Y Resolved Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 cis-1,2-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 cis-1,2-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 cis-1,2-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 cis-1,2-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2022 Nitrate Y Resolved Nitrate Rule
Jan 1, 2022 Nitrate Y Resolved Nitrate Rule
Jan 1, 2022 Nitrate Y Resolved Nitrate Rule
Jan 1, 2022 Nitrate Y Resolved Nitrate Rule
Jan 1, 2020 Nitrite Y Resolved Nitrate Rule
Jan 1, 2020 Nitrite Y Resolved Nitrate Rule
Jan 1, 2020 Nitrite Y Resolved Nitrate Rule
Jan 1, 2020 Nitrite Y Resolved Nitrate Rule
Jan 1, 2020 Nitrite Y Resolved Nitrate Rule
Jan 1, 2020 Nitrite Y Resolved Nitrate Rule
Jan 1, 2020 Nitrite Y Resolved Nitrate Rule
Jan 1, 2020 Nitrite Y Resolved Nitrate Rule
Jan 1, 2012 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2012 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2012 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2012 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2012 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2012 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Oct 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Oct 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Oct 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Oct 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Oct 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Oct 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jul 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jul 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jul 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jul 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jul 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jul 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Apr 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Apr 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Apr 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Apr 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Apr 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Apr 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2011 Combined Radium (-226 and -228) Y Resolved Radionuclides and Revised Rad Rule
Jan 1, 2011 Combined Radium (-226 and -228) Y Resolved 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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