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

Home hazard report for 00956 — Bayamon, PR

ZIP 00956 is served by Bayamoncito: 2 violations since 2016, latest lead result 3 ppb, PFAS not tested. Bayamón Municipio is in EPA radon no zone.

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Where ZIP 00956 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center 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.

Drinking water: Bayamoncito

EPA IDPR0604086
People served536
Sourcegroundwater (wells)
Connections200

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Revised Total Coliform Rule1
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.

Full record for Bayamoncito →

Lead

Jul 20233 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 (“forever chemicals”)

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

Radon in Bayamón Municipio

EPA radon no zone — not mapped. EPA has not assigned this area a radon zone. Testing is the only way to know.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as not rated, with data unavailable social vulnerability and data unavailable community resilience.

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Scorpio Recycling, Inc.
Candeleria Ward, Puerto Rico · EPA ID PRD987376662
Active (final NPL)7.3 mi
Corozal Well
Corozal, Puerto Rico · EPA ID PRN000206452
Cleaned up & deleted7.8 mi
Naval Security Group Activity
Sabana Seca, Puerto Rico · EPA ID PR4170027383
Cleaned up & deleted7.8 mi
Hormigas Ground Water Plume
Caguas, Puerto Rico · EPA ID PRN000206359
Cleaned up & deleted8.3 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Bayamon? See the 2026 conforming, FHA and jumbo loan limits for Bayamón Municipio →

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 about 00956

Who supplies drinking water to ZIP 00956?

Bayamoncito (EPA ID PR0604086), a groundwater (wells) system serving about 536 people.

Is there lead in Bayamon, PR tap water?

The utility’s latest 90th-percentile lead result (Jul 2023) was 3 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Bayamon, PR water have PFAS?

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).

Has the water system in 00956 had violations?

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

What natural hazards affect ZIP 00956?

FEMA’s National Risk Index rates the overall natural-hazard risk here as not rated.

Are there Superfund sites near 00956?

The nearest active Superfund site is 7.3 miles away. Sites within 10 miles: Scorpio Recycling, Inc. (7.3 mi, Active (final NPL)); Corozal Well (7.8 mi, Cleaned up & deleted); Naval Security Group Activity (7.8 mi, Cleaned up & deleted).

Is radon a problem in Bayamón Municipio?

Bayamón Municipio is in EPA radon no zone (not mapped). EPA has not assigned this area a radon zone. Testing is the only way to know.