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

WALNUT MUNICIPAL UTILITIES

Iowa — Community Water System — PWSID: IA7872062

System Information

PWSIDIA7872062
System NameWALNUT 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
CityWALNUT
ZIP Code51577
AddressROBERT AKERS SUPERINTENDENT
OrganizationWALNUT MUNICIPAL UTILITIES
Phone712-784-3711

Population & Service

Population Served768
Service Connections420

Drinking Water Violations (37)

This water system has 37 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, 2001 Jun 30, 2002 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2002 Arsenic Rule
Jul 1, 2001 Jun 30, 2002 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2002 Arsenic Rule
Jul 1, 2001 Jun 30, 2002 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2002 Arsenic Rule
Jul 1, 2001 Jun 30, 2002 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2002 Arsenic Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Oct 1, 1989 Dec 31, 1989 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Dec 31, 1989 Radionuclides and Revised Rad Rule
Oct 1, 1989 Dec 31, 1989 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Dec 31, 1989 Radionuclides and Revised Rad Rule
Oct 1, 1985 Sep 30, 1986 Combined Radium (-226 and -228) MCL Yes No 10.1 5 pCi/L 5 Archived Sep 30, 1986 Radionuclides and Revised Rad Rule
Oct 1, 1985 Sep 30, 1986 Combined Radium (-226 and -228) MCL Yes No 10.1 5 pCi/L 5 Archived Sep 30, 1986 Radionuclides and Revised Rad Rule
Oct 1, 1985 Sep 30, 1986 Combined Radium (-226 and -228) MCL Yes No 10.1 5 pCi/L 5 Archived Sep 30, 1986 Radionuclides and Revised Rad Rule
Oct 1, 1985 Sep 30, 1986 Combined Radium (-226 and -228) MCL Yes No 10.1 5 pCi/L 5 Archived Sep 30, 1986 Radionuclides and Revised Rad Rule
Apr 1, 1985 Mar 31, 1989 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Mar 31, 1989 Radionuclides and Revised Rad Rule
Apr 1, 1985 Mar 31, 1989 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Mar 31, 1989 Radionuclides and Revised Rad Rule
Apr 1, 1985 Mar 31, 1989 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Archived Mar 31, 1989 Radionuclides and Revised Rad Rule
Oct 1, 1984 Sep 30, 1985 Combined Radium (-226 and -228) MCL Yes No 10.3 5 pCi/L 5 Archived Sep 30, 1985 Radionuclides and Revised Rad Rule
Oct 1, 1984 Sep 30, 1985 Fluoride MCL Yes No 3 4.0 mg/L 2.2 Archived Sep 30, 1985 Inorganic Chemicals
Oct 1, 1983 Sep 30, 1984 Fluoride MCL Yes No 3 4.0 mg/L 2 Archived Sep 30, 1984 Inorganic Chemicals
Oct 1, 1983 Sep 30, 1984 Combined Radium (-226 and -228) MCL Yes No 7.8 5 pCi/L 5 Archived Sep 30, 1984 Radionuclides and Revised Rad Rule
Oct 1, 1981 Sep 30, 1982 Combined Radium (-226 and -228) MCL Yes No 7 5 pCi/L 5 Archived Sep 30, 1982 Radionuclides and Revised Rad Rule
May 6, 1980 May 5, 1981 Fluoride MCL Yes No 2.8 4.0 mg/L 141.11 Archived May 5, 1981 Inorganic Chemicals
May 6, 1980 May 5, 1981 Fluoride MCL Yes No 3 4.0 mg/L 2 Archived May 5, 1981 Inorganic Chemicals
Jan 1, 1980 Dec 31, 1983 Combined Radium (-226 and -228) MCL Yes No 8.5 5 pCi/L — Resolved Dec 31, 1983 Radionuclides and Revised Rad Rule
Jan 1, 1980 Dec 31, 1983 Combined Radium (-226 and -228) MCL Yes No 8.5 5 pCi/L — Resolved Dec 31, 1983 Radionuclides and Revised Rad Rule
Jan 1, 1980 Dec 31, 1983 Combined Radium (-226 and -228) MCL Yes No 8.5 5 pCi/L — Resolved Dec 31, 1983 Radionuclides and Revised Rad Rule
Jan 1, 1980 Dec 31, 1983 Combined Radium (-226 and -228) MCL Yes No 8.5 5 pCi/L — Resolved Dec 31, 1983 Radionuclides and Revised Rad Rule
Jan 1, 1980 Dec 31, 1983 Combined Radium (-226 and -228) MCL Yes No 8.5 5 pCi/L — Resolved Dec 31, 1983 Radionuclides and Revised Rad Rule
Jan 1, 1980 Dec 31, 1983 Combined Radium (-226 and -228) MCL Yes No 8.5 5 pCi/L — Resolved Dec 31, 1983 Radionuclides and Revised Rad Rule
Jan 1, 1980 Dec 31, 1983 Combined Radium (-226 and -228) MCL Yes No 8.5 5 pCi/L — Resolved Dec 31, 1983 Radionuclides and Revised Rad Rule
— — — 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.

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