PlainWater

BAGLEY WATERWORKS

PWS ID: WI1220084 · BAGLEY, Wisconsin 53801

BAGLEY WATERWORKS serves 353 people in BAGLEY, Wisconsin using Groundwater water sources. It has 43 recorded EPA violations, including 23 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BAGLEY WATERWORKS

BAGLEY WATERWORKS is a local-owned community water system that delivers drinking water to 353 residents in BAGLEY, Wisconsin (Grant County) through 389 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 43 total violations for this system , of which 23 (53%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 5 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 Coliform (TCR), recorded in 19 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 Wisconsin, EPA tracks 10,988 public water systems serving 5,131,439 people, with 285,161 cumulative violations and 58,688 health-based violations on record. About 72% of systems in the state carry at least one violation, and state-wide the average per system is 26 violations. BAGLEY WATERWORKS's 43 violations sit above the Wisconsin average. Statewide, 78 of 202 UCMR5-tested systems have reported PFAS detections (38.6%). 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
353
Total Violations
43
Health-Based Violations
23
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
389
County
Grant
School/Daycare
No
MCL Violations
19
Monitoring Violations
5
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 19 1999
Consumer Confidence Rule Other 8 2023
Lead and Copper Rule MR 4 2019
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2020
Coliform (TCR) MR 1 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 BAGLEY 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 WI1220084 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Wisconsin Drinking Water Authority

Wisconsin DNR — Drinking Water and Groundwater is the primacy agency that licenses and inspects BAGLEY WATERWORKS under EPA-delegated authority.

Open WI regulator portal

Source: Wisconsin DNR — Drinking Water and Groundwater

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 Consumer Confidence Rule Other 8 SDWIS / WI1220084 / 7000
2020 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 SDWIS / WI1220084 / 0400
2019 Lead and Copper Rule MR 4 SDWIS / WI1220084 / 5000
1999 Coliform (TCR) MCL 19 SDWIS / WI1220084 / 3100
1991 Coliform (TCR) MR 1 SDWIS / WI1220084 / 3100

How BAGLEY WATERWORKS Compares

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

Metric BAGLEY WATERWORKS Wisconsin avg Federal benchmark
Total violations 43 26 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 23 5.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 38.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 353 467 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 10,988 regulated public water systems in Wisconsin.

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 BAGLEY WATERWORKS water safe to drink?
BAGLEY WATERWORKS (PWS ID: WI1220084) has 43 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 353 people using Groundwater sources.
How many people does BAGLEY WATERWORKS serve?
BAGLEY WATERWORKS serves 353 people in BAGLEY, Wisconsin. It is a Local-owned system using Groundwater water sources with 389 service connections.
What type of violations does BAGLEY WATERWORKS have?
BAGLEY WATERWORKS has 43 total violations: 23 health-based violations (MCL exceedances or treatment failures), 5 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BAGLEY WATERWORKS water?
No PFAS testing data is available for BAGLEY WATERWORKS under the EPA's UCMR5 monitoring program.
What water source does BAGLEY WATERWORKS use?
BAGLEY 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