NIOTA WATER SYSTEM

NIOTA, TN · ~3,932 people served

Check your exact address → NIOTA overview

100

Excellent

PurityRadar safety score

PWSID

TN0000510

State

Tennessee

City

NIOTA

Population served

3,932

Primary source

GUP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2025. Official EPA record →

Other · EPA contaminant 7000 began Jul 2025 Resolved

Monitoring · Lead & Copper Rule began May 2021 Resolved

Monitoring · Lead & Copper Rule began Apr 2021 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2017 Resolved

Monitoring · Lead & Copper Rule began Apr 2017 Resolved

Monitoring & reporting · Total coliform began Mar 2005 Resolved

Other · EPA contaminant 7000 began Oct 1999 Resolved

Recent enforcement actions

State action · SIA Nov 2025
State action · SOX Nov 2025
State action · SIF May 2022
State action · SIE Jul 2021
State action · SIA Jul 2021
State action · SOX Jun 2021
State action · SIA Jun 2021
State action · SIE Jun 2021

This profile is built from EPA public records for system TN0000510 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.