OLD HICKORY WAT CO-UNION COUNTY

MAYNARDVILLE, TN · ~342 people served

Check your exact address → MAYNARDVILLE overview

100

Excellent

PurityRadar safety score

PWSID

TN0000899

State

Tennessee

City

MAYNARDVILLE

Population served

342

Primary source

SWP

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

203

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2024. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Unaddressed

Other · EPA contaminant 7000 began Oct 2021 Unaddressed

Monitoring & reporting · Lead & Copper Rule began Jan 2017 Unaddressed

Monitoring · Lead & Copper Rule began Mar 2022 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2022 Resolved

Other · EPA contaminant 7000 began Jul 2021 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2020 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2020 Resolved

Monitoring · Lead & Copper Rule began Jan 2020 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2020 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2020 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2018 Resolved

Recent enforcement actions

State action · SIA Nov 2024
State action · SIF May 2023
State action · SOX Jun 2022
State action · SIF Jun 2022
State action · SIE May 2022
State action · SIA May 2022
State action · SOX Apr 2022
State action · SIA Dec 2021

This profile is built from EPA public records for system TN0000899 — 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.