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WALLINGFORD MUNICIPAL WATERWORKS

PWS ID: IA3290060 · WALLINGFORD, Iowa 51365

WALLINGFORD MUNICIPAL WATERWORKS serves 170 people in WALLINGFORD, Iowa using Groundwater water sources. It has 98 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WALLINGFORD MUNICIPAL WATERWORKS

WALLINGFORD MUNICIPAL WATERWORKS is a local-owned community water system that delivers drinking water to 170 residents in WALLINGFORD, Iowa (Emmet County) through 90 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 98 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 80 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 13 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Iowa, EPA tracks 1,795 public water systems serving 3,114,444 people, with 138,271 cumulative violations and 27,946 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 77 violations. WALLINGFORD MUNICIPAL WATERWORKS's 98 violations sit above the Iowa average. Statewide, 127 of 152 UCMR5-tested systems have reported PFAS detections (83.6%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
170
Total Violations
98
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
90
County
Emmet
School/Daycare
No
MCL Violations
0
Monitoring Violations
80
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 13 2005
Barium MR 9 1988
Selenium MR 9 1988
Arsenic MR 9 1988
Cadmium MR 9 1988
Mercury MR 9 1988
Chromium MR 9 1988
Fluoride MR 5 1988
Coliform (TCR) MR 4 1992
Revised Total Coliform Rule MON 4 2023

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for WALLINGFORD MUNICIPAL WATERWORKS.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID IA3290060 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Iowa Drinking Water Authority

Iowa's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find IA regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2023 Revised Total Coliform Rule MON 4 SDWIS / IA3290060 / 8000
2005 Lead and Copper Rule MR 13 SDWIS / IA3290060 / 5000
1992 Coliform (TCR) MR 4 SDWIS / IA3290060 / 3100
1988 Barium MR 9 SDWIS / IA3290060 / 1010
1988 Selenium MR 9 SDWIS / IA3290060 / 1045
1988 Arsenic MR 9 SDWIS / IA3290060 / 1005
1988 Cadmium MR 9 SDWIS / IA3290060 / 1015
1988 Mercury MR 9 SDWIS / IA3290060 / 1035
1988 Chromium MR 9 SDWIS / IA3290060 / 1020
1988 Fluoride MR 5 SDWIS / IA3290060 / 1025

How WALLINGFORD MUNICIPAL WATERWORKS Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric WALLINGFORD MUNICIPAL WATERWORKS Iowa avg Federal benchmark
Total violations 98 77 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 15.6 Indicates a contaminant exceeded a federal MCL
PFAS detection None 83.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 170 1,735 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,795 regulated public water systems in Iowa.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is WALLINGFORD MUNICIPAL WATERWORKS water safe to drink?
WALLINGFORD MUNICIPAL WATERWORKS (PWS ID: IA3290060) has 98 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 170 people using Groundwater sources.
How many people does WALLINGFORD MUNICIPAL WATERWORKS serve?
WALLINGFORD MUNICIPAL WATERWORKS serves 170 people in WALLINGFORD, Iowa. It is a Local-owned system using Groundwater water sources with 90 service connections.
What type of violations does WALLINGFORD MUNICIPAL WATERWORKS have?
WALLINGFORD MUNICIPAL WATERWORKS has 98 total violations: 0 health-based violations (MCL exceedances or treatment failures), 80 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WALLINGFORD MUNICIPAL WATERWORKS water?
No PFAS testing data is available for WALLINGFORD MUNICIPAL WATERWORKS under the EPA's UCMR5 monitoring program.
What water source does WALLINGFORD MUNICIPAL WATERWORKS use?
WALLINGFORD MUNICIPAL WATERWORKS uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial