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Coahoma, MS Tap Water Quality 2026

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

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

Main Utility: Town Of Coahoma PWSID: MS0140003 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 1.50 ppb, 10% of the action level and no violations are open. PFAS has never been sampled at this system.

B

Coahoma earns a B for water quality

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

Lead: 1.50 ppb — 10% of the federal action level
PFAS never sampled at this system
16 violations since 2015, 11 health-based
No violations currently open
Coahoma's lead level vs. all Mississippi community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 1.50 ppb — 10% of the federal action level
✓ Lower lead than 43% of Mississippi utilities
Population Served
227
~125 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
Active Violations
0
16 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
10% of EPA action level
1.50 ppb
Action level: 15 ppb
The 90th-percentile lead result is 1.50 ppb, 10% 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 — — 2024 Resolved
Consumer Confidence Rule OTHER — — 2022 Resolved
Groundwater Rule TREATMENT TECHNIQUE — — 2021 Resolved
Groundwater Rule TREATMENT TECHNIQUE — — 2021 Resolved
Public Notice OTHER — — 2020 Resolved
TTHM MCL EXCEEDANCE 0.084 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.089 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.095 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.09 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.09 MG/L 0.080 mg/L 2019 Resolved
Public Notice OTHER — — 2019 Resolved
TTHM MCL EXCEEDANCE 0.092 MG/L 0.080 mg/L 2019 Archived
TTHM MCL EXCEEDANCE 0.094 MG/L 0.080 mg/L 2018 Archived
TTHM MCL EXCEEDANCE 0.141 MG/L 0.080 mg/L 2018 Archived
TTHM MCL EXCEEDANCE 0.132 MG/L 0.080 mg/L 2018 Archived
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2015 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

16 violations are on record since 2015, of which 11 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Town Of Coahoma
PWSID MS0140003
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 227
Service connections 125
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Coahoma tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 1.50 ppb, 10% of the action level.
Does Coahoma 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 Coahoma? ▼
Town Of Coahoma (PWSID MS0140003). Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2024-03-28. No significant deficiencies were recorded.

What Should Coahoma 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.

Nearby Cities in Mississippi

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