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WELLSBURG WATER SUPPLY

PWS ID: IA3890097 · WELLSBURG, Iowa 50680

WELLSBURG WATER SUPPLY serves 721 people in WELLSBURG, Iowa using Groundwater water sources. It has 122 recorded EPA violations, including 73 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WELLSBURG WATER SUPPLY

WELLSBURG WATER SUPPLY is a local-owned community water system that delivers drinking water to 721 residents in WELLSBURG, Iowa (Grundy County) through 394 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 122 total violations for this system , of which 73 (60%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 25 monitoring and reporting violations are on file. The most recent violation on record dates to 2006.

The most frequently cited contaminant at this system is Combined Radium (-226 and -228), recorded in 69 violations (MCL, health-based). 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. WELLSBURG WATER SUPPLY's 122 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
721
Total Violations
122
Health-Based Violations
73
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
394
County
Grundy
School/Daycare
No
MCL Violations
73
Monitoring Violations
25
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Radium (-226 and -228) MCL 69 2006
Coliform (TCR) MR 9 2002
Combined Radium (-226 and -228) MR 8 1991
Combined Radium (-226 and -228) Other 5 1982
Gross Alpha, Excl. Radon and U MCL 4 2003
Nitrate MR 4 2003
Radium-226 MR 2 1991
Radium-228 MR 2 1991

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 WELLSBURG WATER SUPPLY.

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 IA3890097 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
2006 Combined Radium (-226 and -228) MCL 69 SDWIS / IA3890097 / 4010
2003 Gross Alpha, Excl. Radon and U MCL 4 SDWIS / IA3890097 / 4000
2003 Nitrate MR 4 SDWIS / IA3890097 / 1040
2002 Coliform (TCR) MR 9 SDWIS / IA3890097 / 3100
1991 Combined Radium (-226 and -228) MR 8 SDWIS / IA3890097 / 4010
1991 Radium-226 MR 2 SDWIS / IA3890097 / 4020
1991 Radium-228 MR 2 SDWIS / IA3890097 / 4030
1982 Combined Radium (-226 and -228) Other 5 SDWIS / IA3890097 / 4010

How WELLSBURG WATER SUPPLY Compares

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

Metric WELLSBURG WATER SUPPLY Iowa avg Federal benchmark
Total violations 122 77 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 73 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 721 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 WELLSBURG WATER SUPPLY water safe to drink?
WELLSBURG WATER SUPPLY (PWS ID: IA3890097) has 122 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 721 people using Groundwater sources.
How many people does WELLSBURG WATER SUPPLY serve?
WELLSBURG WATER SUPPLY serves 721 people in WELLSBURG, Iowa. It is a Local-owned system using Groundwater water sources with 394 service connections.
What type of violations does WELLSBURG WATER SUPPLY have?
WELLSBURG WATER SUPPLY has 122 total violations: 73 health-based violations (MCL exceedances or treatment failures), 25 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WELLSBURG WATER SUPPLY water?
No PFAS testing data is available for WELLSBURG WATER SUPPLY under the EPA's UCMR5 monitoring program.
What water source does WELLSBURG WATER SUPPLY use?
WELLSBURG WATER SUPPLY 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 Kiznis Studio Editorial