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

Johnson Memorial Hospital, INC

Johnson Memorial Hospital, INC (EPA ID CT1340032) in Stafford Springs, CT supplies groundwater (wells) to about 250 people: 1 violation since 2016, latest lead result 10.2 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 served250
Connections8
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Lead and Copper Rule Revisions1

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. 1 still listed as unresolved (“unaddressed” or “addressed” but not yet returned to compliance); the latest began Oct 2024.

Lead

Jan 202210.2 ppb
Jan 20194.4 ppb
Jan 20165.9 ppb
Jan 20130 ppb
Jan 20100 ppb
Jan 20073 ppb
Jan 20041 ppb
Jan 20011 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 Johnson Memorial Hospital, INC had drinking water violations?

Health-based violations since 2016: Lead and Copper Rule Revisions. 1 is still listed as unresolved in EPA records.

What is the lead level in Johnson Memorial Hospital, INC water?

The latest 90th-percentile lead result (Jan 2022) was 10.2 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Johnson Memorial Hospital, INC 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).