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HOPKINTON MUNICIPAL UTILITIES

Iowa — Community Water System — PWSID: IA2835056

System Information

PWSIDIA2835056
System NameHOPKINTON MUNICIPAL UTILITIES
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CityHOPKINTON
ZIP Code52237
AddressATTN CHRIS KEMP WATER SUPERINTENDENT
OrganizationHOPKINTON MUNICIPAL UTIL
Phone319-721-5474

Population & Service

Population Served622
Service Connections325

Drinking Water Violations (39)

This water system has 39 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
Oct 1, 2006 Sep 30, 2009 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2006 Sep 30, 2009 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2006 Sep 30, 2009 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2006 Sep 30, 2009 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2006 Sep 30, 2009 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2006 Sep 30, 2009 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2006 Sep 30, 2009 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2006 Sep 30, 2009 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Aug 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2003 Sep 30, 2009 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2003 Sep 30, 2009 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2003 Sep 30, 2009 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2003 Sep 30, 2009 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2003 Sep 30, 2009 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2003 Sep 30, 2009 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2003 Sep 30, 2009 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 2003 Sep 30, 2009 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2009 Radionuclides and Revised Rad Rule
Oct 1, 1994 Oct 31, 1994 Nitrite MR No Yes — 1 mg/L — Resolved Oct 31, 1994 Nitrate Rule
Oct 1, 1994 Oct 31, 1994 Nitrite MR No Yes — 1 mg/L — Resolved Oct 31, 1994 Nitrate Rule
Oct 1, 1994 Oct 31, 1994 Nitrite MR No Yes — 1 mg/L — Resolved Oct 31, 1994 Nitrate Rule
Oct 1, 1994 Oct 31, 1994 Nitrite MR No Yes — 1 mg/L — Resolved Oct 31, 1994 Nitrate Rule
Oct 1, 1986 Sep 30, 1989 Fluoride MR No Yes — 4.0 mg/L — Resolved Sep 30, 1989 Inorganic Chemicals
Oct 1, 1986 Sep 30, 1989 Fluoride MR No Yes — 4.0 mg/L — Resolved Sep 30, 1989 Inorganic Chemicals
Oct 1, 1986 Sep 30, 1989 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 1989 Nitrate Rule
Oct 1, 1986 Sep 30, 1989 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 1989 Nitrate Rule
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —

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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