States ›West Virginia ›Tyler County ›Sistersville

Sistersville, WV Tap Water Quality 2026

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

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

Main Utility: Sistersville Municipal Water PWSID: WV3304803 Updated: 2026 Q2
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1 violation currently open

Lead is 2.30 ppb, 15% of the action level. PFAS has never been sampled at this system.

D

Sistersville earns a D for water quality

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

Lead: 2.30 ppb — 15% of the federal action level
PFAS never sampled at this system
103 violations since 2015, 8 health-based
1 violation currently open
Sistersville's lead level vs. all West Virginia community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 2.30 ppb — 15% of the federal action level
✓ Lower lead than 23% of West Virginia utilities
Population Served
1399
~926 connections
Water Source
Groundwater
Purchased groundwater from another system — SDWIS source code GWP
Active Violations
1
1 open of 103 since 2015

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
15% of EPA action level
2.30 ppb
Action level: 15 ppb
The 90th-percentile lead result is 2.30 ppb, 15% 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
Lead and Copper Rule MONITORING AND REPORTING — TT 2026 Unaddressed
TTHM MONITORING AND REPORTING — 0.080 mg/L 2026 Archived
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2026 Archived
Consumer Confidence Rule OTHER — — 2025 Unaddressed
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2025 Archived
TTHM MONITORING AND REPORTING — 0.080 mg/L 2025 Archived
Lead and Copper Rule MONITORING AND REPORTING — TT 2025 Unaddressed
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Consumer Confidence Rule OTHER — — 2024 Unaddressed
Groundwater Rule TREATMENT TECHNIQUE — — 2024 Unaddressed
Public Notice OTHER — — 2024 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2024 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2023 Resolved
Public Notice OTHER — — 2023 Resolved
Public Notice OTHER — — 2023 Resolved
Public Notice OTHER — — 2023 Resolved
Public Notice OTHER — — 2023 Resolved
Public Notice OTHER — — 2023 Resolved
Public Notice OTHER — — 2022 Resolved
Public Notice OTHER — — 2022 Resolved
Public Notice OTHER — — 2022 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2022 Resolved
CARBON, TOTAL TREATMENT TECHNIQUE — TT 2022 Resolved
Long Term 2 Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2021 Resolved
Long Term 2 Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2021 Resolved
CARBON, TOTAL TREATMENT TECHNIQUE 0.97 RATIO TT 2021 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2021 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2021 Resolved
Public Notice OTHER — — 2021 Resolved
1,2,4-Trichlorobenzene MONITORING AND REPORTING — 0.07 mg/L 2021 Archived
cis-1,2-Dichloroethylene MONITORING AND REPORTING — 0.07 mg/L 2021 Archived
Xylenes, Total MONITORING AND REPORTING — 10 mg/L 2021 Archived
DICHLOROMETHANE MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
o-Dichlorobenzene MONITORING AND REPORTING — 0.6 mg/L 2021 Archived
p-Dichlorobenzene MONITORING AND REPORTING — 0.075 mg/L 2021 Archived
Vinyl chloride MONITORING AND REPORTING — 0.002 mg/L 2021 Archived
1,1-Dichloroethylene MONITORING AND REPORTING — 0.007 mg/L 2021 Archived
trans-1,2-Dichloroethylene MONITORING AND REPORTING — 0.1 mg/L 2021 Archived
1,2-Dichloroethane MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
1,1,1-Trichloroethane MONITORING AND REPORTING — 0.2 mg/L 2021 Archived
Carbon tetrachloride MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
1,2-Dichloropropane MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
Trichloroethylene MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
1,1,2-Trichloroethane MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
Tetrachloroethylene MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
CHLOROBENZENE MONITORING AND REPORTING — 0.1 mg/L 2021 Archived
Benzene MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
Toluene MONITORING AND REPORTING — 1 mg/L 2021 Archived
Ethylbenzene MONITORING AND REPORTING — 0.7 mg/L 2021 Archived
Styrene MONITORING AND REPORTING — 0.1 mg/L 2021 Archived
Cadmium MONITORING AND REPORTING — 0.005 mg/L 2021 Archived
Nitrate MONITORING AND REPORTING — 10 mg/L 2020 Resolved
Revised Total Coliform Rule TREATMENT TECHNIQUE — — 2019 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2019 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2019 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2019 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2019 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2019 Resolved
Long Term 2 Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2018 Resolved
Consumer Confidence Rule OTHER — — 2018 Resolved
Consumer Confidence Rule OTHER — — 2018 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Nitrate MONITORING AND REPORTING — 10 mg/L 2018 Resolved
Consumer Confidence Rule OTHER — — 2017 Resolved
Consumer Confidence Rule OTHER — — 2017 Resolved
Public Notice OTHER — — 2017 Resolved
Public Notice OTHER — — 2017 Resolved
Public Notice OTHER — — 2017 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2017 Resolved
Public Notice OTHER — — 2016 Resolved
Public Notice OTHER — — 2016 Resolved
Public Notice OTHER — — 2016 Resolved
Public Notice OTHER — — 2016 Resolved
Public Notice OTHER — — 2016 Resolved
Public Notice OTHER — — 2016 Resolved
Public Notice OTHER — — 2016 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2016 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2016 Resolved
Public Notice OTHER — — 2016 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2016 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2016 Resolved
CARBON, TOTAL TREATMENT TECHNIQUE — TT 2016 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2016 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2016 Resolved
Public Notice OTHER — — 2015 Resolved
Public Notice OTHER — — 2015 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2015 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2015 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Consumer Confidence Rule OTHER — — 2015 Resolved
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2015 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2015 Archived
CARBON, TOTAL MONITORING AND REPORTING — TT 2015 Archived
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

1 violation remains open, out of 103 recorded since 2015 (8 health-based).

About the Main Water System

Utility Sistersville Municipal Water
PWSID WV3304803
Water source Groundwater — Purchased groundwater from another system — SDWIS source code GWP
Population served 1,399
Service connections 926
Systems serving this area 2
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Sistersville tap water safe to drink? ▼
No federal limit is exceeded on record. 1 violation(s) remain open. Lead is 2.30 ppb, 15% of the action level.
Does Sistersville 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 Sistersville? ▼
Sistersville Municipal Water (PWSID WV3304803), one of 2 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 2024-05-13. Inspectors recorded 1 significant deficiency.

What Should Sistersville 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
Follow the open violation
This system has an unresolved violation. Contact the supplier for its corrective-action schedule.

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