What's in your
tap water?
Enter your ZIP code to see real EPA data about contaminants, violations, and safety concerns, explained in plain English.
Safety Grade
We compute an overall water quality grade based on violations and health risks, not just legal compliance.
Health Context
Every contaminant comes with plain-English health effects, who's most at risk, and what to do.
Violation History
See every time your water exceeded legal limits or missed required testing, up to 10 years back.
Recommendations
Get specific, actionable suggestions: a filter type, a test kit, or nothing at all.
About this data: ClearWater uses the EPA's Safe Drinking Water Information System (SDWIS). Data is for public water systems only; private wells are not included. Legal limits (MCLs) are minimum standards; some contaminants may still pose health risks below legal thresholds.
Querying EPA database…
Fetching from the Safe Drinking Water Information System
Water systems near
Select the utility that serves your address. Check your water bill if you're unsure.
JACAGUAS
JUANA DIAZ, PR · 4,269 people served · Groundwater
Data last updated: 2026-04-30
0 total violations on record. No currently active health-based violations.
Loading interactive report…
PFAS / Forever Chemicals
EPA UCMR5 monitoring data (2023–2025). 3 PFAS compounds detected.
| Compound | Detected | EPA MCL | Status |
|---|---|---|---|
| PFOS | 0.0124 µg/L | 0.004 µg/L | OVER LIMIT |
| PFHxS | 0.0089 µg/L | 0.01 µg/L | Within limit |
| PFBS | 0.005 µg/L | - | No federal MCL |
Source: EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5). MCLs finalized April 2024. Values shown are the maximum detected concentration across all sampling events.
Lead & Copper
What To Do
Violations
No water systems found
We couldn't find a public water system for ZIP code .
- Double-check the ZIP code
- Some rural areas are served by private wells, which are not in the EPA database
- Try a neighboring ZIP code
Something went wrong
An error occurred while fetching data from the EPA.