Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

SHELDAHL WATER SUPPLY

Iowa — Community Water System — PWSID: IA7778039

System Information

PWSIDIA7778039
System NameSHELDAHL WATER SUPPLY
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
CitySHELDAHL
ZIP Code50243
AddressATTN WATER SUPERINTENDENT
OrganizationSHELDAHL WATER SUPPLY
Phone515-685-2814

Population & Service

Population Served307
Service Connections159

Drinking Water Violations (149)

This water system has 149 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
Apr 1, 2023 Jun 30, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Jun 30, 2023 Nitrate Rule
Apr 1, 2023 Jun 30, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Jun 30, 2023 Nitrate Rule
Apr 1, 2023 Jun 30, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Jun 30, 2023 Nitrate Rule
Apr 1, 2023 Jun 30, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Jun 30, 2023 Nitrate Rule
Jul 1, 2016 Jul 31, 2016 Nitrite MR No Yes — 1 mg/L — Resolved Jul 31, 2016 Nitrate Rule
Jul 1, 2016 Jul 31, 2016 Nitrite MR No Yes — 1 mg/L — Resolved Jul 31, 2016 Nitrate Rule
Jul 1, 2016 Jul 31, 2016 Nitrite MR No Yes — 1 mg/L — Resolved Jul 31, 2016 Nitrate Rule
Jul 1, 2016 Jul 31, 2016 Nitrite MR No Yes — 1 mg/L — Resolved Jul 31, 2016 Nitrate Rule
Jan 1, 2016 Jan 31, 2016 Nitrite MCL Yes No 1.4 MG/L 1 mg/L — Resolved Jan 31, 2016 Nitrate Rule
Jan 1, 2016 Jan 31, 2016 Nitrite MCL Yes No 1.4 MG/L 1 mg/L — Resolved Jan 31, 2016 Nitrate Rule
Jan 1, 2016 Jan 31, 2016 Nitrite MCL Yes No 1.4 MG/L 1 mg/L — Resolved Jan 31, 2016 Nitrate Rule
Jan 1, 2016 Jan 31, 2016 Nitrite MCL Yes No 1.4 MG/L 1 mg/L — Resolved Jan 31, 2016 Nitrate Rule
Jan 1, 2016 Jan 31, 2016 Nitrite MCL Yes No 1.4 MG/L 1 mg/L — Resolved Jan 31, 2016 Nitrate Rule
Dec 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 1.6 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Dec 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 1.6 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Dec 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 1.6 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Dec 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 1.6 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Oct 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 2.0676 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Oct 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 2.0676 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Oct 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 2.0676 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Oct 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 2.0676 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Oct 1, 2015 Dec 31, 2015 Nitrite MCL Yes No 2.0676 MG/L 1 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jul 1, 2015 Sep 30, 2015 Nitrite MCL Yes No 2.46 MG/L 1 mg/L — Resolved Sep 30, 2015 Nitrate Rule
Jul 1, 2015 Sep 30, 2015 Nitrite MCL Yes No 2.46 MG/L 1 mg/L — Resolved Sep 30, 2015 Nitrate Rule
Jul 1, 2015 Sep 30, 2015 Nitrite MCL Yes No 2.46 MG/L 1 mg/L — Resolved Sep 30, 2015 Nitrate Rule
Jul 1, 2015 Sep 30, 2015 Nitrite MCL Yes No 2.46 MG/L 1 mg/L — Resolved Sep 30, 2015 Nitrate Rule
Jul 1, 2015 Sep 30, 2015 Nitrite MCL Yes No 2.46 MG/L 1 mg/L — Resolved Sep 30, 2015 Nitrate Rule
Jul 1, 2014 Sep 30, 2014 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2014 Nitrate Rule
Jul 1, 2014 Sep 30, 2014 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2014 Nitrate Rule
Jul 1, 2014 Sep 30, 2014 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2014 Nitrate Rule
Jul 1, 2014 Sep 30, 2014 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2014 Nitrate Rule
Jul 1, 2013 Jul 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Jul 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Nitrate Rule
Jul 1, 2013 Sep 30, 2013 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Nitrate Rule
Jul 1, 2013 Jul 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Nitrate Rule
Jul 1, 2013 Sep 30, 2013 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Nitrate Rule
Jul 1, 2013 Sep 30, 2013 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Nitrate Rule
Jul 1, 2013 Sep 30, 2013 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Nitrate Rule
Jul 1, 2013 Sep 30, 2013 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Nitrate Rule
Jul 1, 2013 Sep 30, 2013 Nitrite MR No Yes — 1 mg/L — Resolved Sep 30, 2013 Nitrate Rule
Jul 1, 2011 Jun 30, 2012 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2012 Nitrate Rule
Jul 1, 2011 Jun 30, 2012 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2012 Nitrate Rule
Jul 1, 2011 Jun 30, 2012 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2012 Nitrate 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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in Iowa