EPA data as of Oct 2026 · page updated 2026-10-30

Pinnacle Water Association

Pinnacle Water Association (EPA ID WV3302828) in Rock, WV supplies groundwater (wells) to about 85 people: 24 violations since 2016, latest lead result 1 ppb, PFAS not tested.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served85
Connections35
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Surface Water Treatment Rule10
Groundwater Rule8
Revised Total Coliform Rule5
Stage 1 Disinfectants and Disinfection Byproducts Rule1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. 9 still listed as unresolved (“unaddressed” or “addressed” but not yet returned to compliance); the latest began Mar 2026.

Lead

Jan 20241 ppb
Jul 20231.8 ppb
Jan 20231.3 ppb
Jul 20220.4 ppb
Jan 20180.4 ppb
Jan 20170 ppb
Jul 20160.1 ppb
Jan 20160 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Pinnacle Water Association had drinking water violations?

Health-based violations since 2016: Surface Water Treatment Rule, Groundwater Rule, Revised Total Coliform Rule. 9 are still listed as unresolved in EPA records.

What is the lead level in Pinnacle Water Association water?

The latest 90th-percentile lead result (Jan 2024) was 1 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Pinnacle Water Association have PFAS in its water?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).