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Calhoun, LA Tap Water Quality 2026

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

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

Main Utility: Indian Village Water System PWSID: LA1073058 Updated: 2026 Q2
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1 violation currently open

Lead was not detected. PFAS has never been sampled at this system.

D

Calhoun earns a D for water quality

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

Lead: not detected
PFAS never sampled at this system
33 violations since 2015, 26 health-based
1 violation currently open
Calhoun's lead level vs. all Louisiana community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: Not detected — 0% of the federal action level
✓ Lower lead than % of Louisiana utilities
Population Served
~694 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
Active Violations
1
1 open of 33 since 2015

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
0% of EPA action level
Not detected
Action level: 15 ppb
Lead was not detected at the 90th percentile — the result fell below the laboratory detection limit. That is not the same as an absence of lead in every tap, and older homes with lead service lines can still show higher readings.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
TTHM MCL EXCEEDANCE 0.083 MG/L 0.080 mg/L 2023 Resolved
TTHM MCL EXCEEDANCE 0.083 MG/L 0.080 mg/L 2021 Resolved
Public Notice OTHER — — 2021 Resolved
Groundwater Rule TREATMENT TECHNIQUE — — 2021 Unaddressed
Groundwater Rule TREATMENT TECHNIQUE — — 2021 Resolved
Groundwater Rule TREATMENT TECHNIQUE — — 2021 Resolved
TTHM MCL EXCEEDANCE 0.089 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.118 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.168 MG/L 0.080 mg/L 2020 Resolved
TTHM MCL EXCEEDANCE 0.168 MG/L 0.080 mg/L 2020 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.062 MG/L 0.060 mg/L 2019 Resolved
TTHM MCL EXCEEDANCE 0.166 MG/L 0.080 mg/L 2019 Resolved
TTHM MCL EXCEEDANCE 0.152 MG/L 0.080 mg/L 2019 Resolved
TTHM MCL EXCEEDANCE 0.183 MG/L 0.080 mg/L 2019 Resolved
TTHM MCL EXCEEDANCE 0.18 MG/L 0.080 mg/L 2019 Resolved
TTHM MCL EXCEEDANCE 0.176 MG/L 0.080 mg/L 2018 Resolved
TTHM MCL EXCEEDANCE 176 UG/L 0.080 mg/L 2018 Resolved
TTHM MCL EXCEEDANCE 162 UG/L 0.080 mg/L 2018 Resolved
TTHM MCL EXCEEDANCE 165 UG/L 0.080 mg/L 2018 Resolved
Consumer Confidence Rule OTHER — — 2017 Resolved
TTHM MCL EXCEEDANCE 171 UG/L 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 174 UG/L 0.080 mg/L 2017 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 158 UG/L 0.080 mg/L 2017 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 126 UG/L 0.080 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 92 UG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 114 UG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 114 UG/L 0.080 mg/L 2016 Resolved
Consumer Confidence Rule OTHER — — 2015 Resolved
TTHM MCL EXCEEDANCE 90 UG/L 0.080 mg/L 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
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 33 recorded since 2015 (26 health-based).

About the Main Water System

Utility Indian Village Water System
PWSID LA1073058
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served
Service connections 694
Systems serving this area 2
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Calhoun tap water safe to drink? ▼
No federal limit is exceeded on record. 1 violation(s) remain open.
Does Calhoun 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 Calhoun? ▼
Indian Village Water System (PWSID LA1073058), one of 2 systems serving this area. Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2026-03-09. No significant deficiencies were recorded.

What Should Calhoun 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.

Nearby Cities in Louisiana

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