LITTLE HOCKING WATER ASSOCIATION, INC.

LITTLE HOCKING, OH · ~9,892 people served

Check your exact address → LITTLE HOCKING overview

100

Excellent

PurityRadar safety score

PWSID

OH8400212

State

Ohio

City

LITTLE HOCKING

Population served

9,892

Primary source

Groundwater

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

Latest detections from EPA’s UCMR5 monitoring (through Oct 2023). Levels in parts per trillion (ppt).

Lithium

9,980 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2000. Official EPA record →

Monitoring & reporting · Gross alpha began Jun 1989 Resolved

Recent enforcement actions

State action · SOX May 2000
State action · SIF Dec 1995
State action · SIE Dec 1995
State action · SIA Dec 1995
State action · SOX Apr 1990
State action · SIF Jul 1989
State action · SFJ Jun 1989
State action · SFJ Jan 1988

This profile is built from EPA public records for system OH8400212 — 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.