EPA data as of Oct 2026 · page updated 2026-10-29

Acued. Rural Guacio

Acued. Rural Guacio (EPA ID PR0367013) in San Sebastian, PR supplies groundwater (wells) to about 340 people: 1 violation since 2016, latest lead result 14 ppb, PFAS not tested.

System facts

People served340
Connections85
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

Jul 202314 ppb
Jan 20233 ppb
Jul 201944 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 Acued. Rural Guacio 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 Acued. Rural Guacio water?

The latest 90th-percentile lead result (Jul 2023) was 14 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Acued. Rural Guacio 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).