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Bloomfield, WI Tap Water Quality 2026

Water quality report for Bloomfield, WI — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Bloomfield's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Bloomfield, Village Of PWSID: WI2651469 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 1.94 ppb, 13% of the action level and no violations are open. PFAS was sampled but not enough times for a compliance determination.

B

Bloomfield earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: 1.94 ppb — 13% of the federal action level
PFAS sampled, too few results to judge
42 violations since 2015, 3 health-based
No violations currently open
Bloomfield's lead level vs. all Wisconsin community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 1.94 ppb — 13% of the federal action level
✓ Lower lead than 54% of Wisconsin utilities
Population Served
2841
~1507 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
Active Violations
0
42 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
13% of EPA action level
1.94 ppb
Action level: 15 ppb
The 90th-percentile lead result is 1.94 ppb, 13% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
Public Notice OTHER — — 2025 Resolved
Public Notice OTHER — — 2025 Resolved
Combined Radium (-226 and -228) MCL EXCEEDANCE 6.19 PCI/L 5 pCi/L 2025 Archived
Combined Radium (-226 and -228) MCL EXCEEDANCE 6.19 PCI/L 5 pCi/L 2025 Archived
Public Notice OTHER — — 2025 Unaddressed
Consumer Confidence Rule OTHER — — 2024 Resolved
Consumer Confidence Rule OTHER — — 2024 Resolved
Combined Radium (-226 and -228) MCL EXCEEDANCE 5.99 PCI/L 5 pCi/L 2024 Archived
Lead and Copper Rule MONITORING AND REPORTING — TT 2024 Resolved
Barium MONITORING AND REPORTING — 2 mg/L 2023 Resolved
Barium MONITORING AND REPORTING — 2 mg/L 2023 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2023 Resolved
Radium-228 MONITORING AND REPORTING — — 2022 Resolved
Radium-226 MONITORING AND REPORTING — — 2022 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2022 Resolved
Radium-226 MONITORING AND REPORTING — — 2022 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2022 Resolved
Combined Radium (-226 and -228) MONITORING AND REPORTING — 5 pCi/L 2022 Resolved
Radium-228 MONITORING AND REPORTING — — 2022 Resolved
Radium-226 MONITORING AND REPORTING — — 2022 Resolved
Radium-228 MONITORING AND REPORTING — — 2022 Resolved
Combined Radium (-226 and -228) MONITORING AND REPORTING — 5 pCi/L 2022 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2022 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2022 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2022 Resolved
Radium-228 MONITORING AND REPORTING — — 2021 Resolved
Radium-226 MONITORING AND REPORTING — — 2021 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2021 Resolved
Combined Radium (-226 and -228) MONITORING AND REPORTING — 5 pCi/L 2021 Resolved
Radium-226 MONITORING AND REPORTING — — 2021 Resolved
Radium-228 MONITORING AND REPORTING — — 2021 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2021 Resolved
Radium-226 MONITORING AND REPORTING — — 2021 Resolved
Radium-228 MONITORING AND REPORTING — — 2021 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2021 Resolved
Combined Radium (-226 and -228) MONITORING AND REPORTING — 5 pCi/L 2021 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2021 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2020 Resolved
Public Notice OTHER — — 2020 Unaddressed
Radium-228 MONITORING AND REPORTING — — 2020 Resolved
Radium-226 MONITORING AND REPORTING — — 2020 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2020 Resolved
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

42 violations are on record since 2015, of which 3 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Bloomfield, Village Of
PWSID WI2651469
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 2,841
Service connections 1,507
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Bloomfield tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 1.94 ppb, 13% of the action level.
Does Bloomfield water have PFAS? ▼
It was sampled, but no sampling point had enough results for a compliance determination.
Who supplies water to Bloomfield? ▼
Bloomfield, Village Of (PWSID WI2651469). Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2023-08-03. No significant deficiencies were recorded.

What Should Bloomfield Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

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