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Roseville, OH Tap Water Quality 2026

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

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

Main Utility: Roseville Pws PWSID: OH6002112 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 2.50 ppb, 17% of the action level and no violations are open. PFAS has never been sampled at this system.

B

Roseville earns a B for water quality

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

Lead: 2.50 ppb — 17% of the federal action level
PFAS never sampled at this system
4 violations since 2015, 0 health-based
No violations currently open
Roseville's lead level vs. all Ohio community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 2.50 ppb — 17% of the federal action level
✓ Lower lead than 26% of Ohio utilities
Population Served
1663
~893 connections
Water Source
Groundwater
Purchased groundwater from another system — SDWIS source code GWP
Active Violations
0
4 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
17% of EPA action level
2.50 ppb
Action level: 15 ppb
The 90th-percentile lead result is 2.50 ppb, 17% 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
Consumer Confidence Rule OTHER — — 2025 Unaddressed
Revised Total Coliform Rule MONITORING FAILURE — — 2025 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2024 Resolved
Consumer Confidence Rule OTHER — — 2020 Unaddressed
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

4 violations are on record since 2015, of which 0 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Roseville Pws
PWSID OH6002112
Water source Groundwater — Purchased groundwater from another system — SDWIS source code GWP
Population served 1,663
Service connections 893
Systems serving this area 3
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Roseville tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 2.50 ppb, 17% of the action level.
Does Roseville water have PFAS? ▼
This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.
Who supplies water to Roseville? ▼
Roseville Pws (PWSID OH6002112), one of 3 systems serving this area. Groundwater. Purchased groundwater from another system — SDWIS source code GWP
When was this system last inspected? ▼
It was last inspected on 2023-05-30. No significant deficiencies were recorded.

What Should Roseville 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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