MyCleanWater

Caguas, Puerto Rico Water Quality Report

Water quality data for 22 water systems serving 86,757 people.

0
Very Poor
out of 100

Water Source

22
Water Systems
87K
People Served
Surface water, Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
lithium10.2 No federal limit10.0 ug/L(EPA/USGS HBSL)
102%
Above guideline
PFOS0.007 0.004 ug/L0.300 ug/L(EWG)
185%
Above limit

Recommended Water Filters

Based on the contaminants detected in your water supply, these filtration systems are recommended:

Reverse Osmosis (RO)

Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.

Up to 99% PFAS removal

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Compliance & Violations

Active Violations (66)

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

4G

Oct 17, 2024

minor

4G

Oct 17, 2024

minor

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

4G

Oct 17, 2024

minor

52

Jan 1, 2024

moderate

52

Jul 1, 2023

moderate

52

Jul 1, 2023

moderate

52

Jul 1, 2023

moderate

52

Jul 1, 2023

moderate

52

Jul 1, 2023

moderate

52

Jul 1, 2023

moderate

52

Jul 1, 2023

moderate

52

Jul 1, 2023

moderate

75

May 1, 2016

minor

Resolved Violations (434)

3A

Sep 1, 2025 — Sep 30, 2025

minor

3A

Sep 1, 2025 — Sep 30, 2025

minor

3A

Sep 1, 2025 — Sep 30, 2025

minor

3A

Aug 1, 2025 — Aug 31, 2025

minor

3A

Aug 1, 2025 — Aug 31, 2025

minor

+ 429 more resolved violations

Frequently Asked Questions

Is Caguas tap water safe to drink?

Caguas's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.

What contaminants are in Caguas tap water?

2 contaminants have been detected in Caguas's water supply across 22 water systems. See the full contaminant table above for details.

How can I improve my water quality in Caguas?

Install a water filter rated for the specific contaminants found in Caguas's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.

Does Caguas have any water quality violations?

Yes, Caguas currently has 493 active violations. See the violations section above for details.