WaterVerge

Is Barceloneta, PR Tap Water Safe to Drink?

Graded C+, with 15 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

19K residents served 2 water systems PWSID: PR0002722
Overall Score
67.4 / 100
Violations
15 active
Last Updated
May 2026
Source
Surface water
#27 of 101 in Puerto Rico Top 71% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
67.4/100
waterverge.com
C+ 67.4/100

Barceloneta, PR — Water Quality Report

Barceloneta's drinking water received a grade of C+ (67.4 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 18,677 residents using surface water.

Lead levels were measured at 5.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 251 violations on record, including 31 health-based violations. 15 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Barceloneta's water

Barceloneta ranks #27 out of 101 cities in Puerto Rico for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Hexavalent chromium (chromium-6) was detected at 0.20 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
67.4 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
20.6/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
17/20
B
Lead at 5.0 ppb (90th percentile).
Contaminants
17.8/20
B
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Barceloneta, PR water safe to drink?

Concerns Identified

Barceloneta's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (67.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 18,677 residents using surface water (rivers, lakes, or reservoirs).

15
Active Violations
5.0 ppb
Lead (90th %ile)
None
PFAS Detected

Recent water quality updates for Barceloneta

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Barceloneta's water quality assessment. Grade: C+ (67.4/100).

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule.

Violation
2 drinking water violations recorded

Contaminants: Carbofuran, OXAMYL.

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Barceloneta's water supply.

Lead Within Limits
Detected: 5.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Barceloneta's water system has 251 total violations on record, including 31 health-based violations. 15 remain unresolved.

OtherMRMCL
Most recent violations:
Jul 2020 Consumer Confidence Rule Open
Jul 2020 Consumer Confidence Rule Open
Jan 2019 Carbofuran Resolved
Jan 2019 OXAMYL Resolved
Oct 2018 Consumer Confidence Rule Open

Where does Barceloneta's water come from?

Barceloneta's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 18,677 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Rio Limon (river), Lago Dos Bocas (lake), Rio Grande De Manati (river), Rio Grande De Manati Nr Manati (river).

What Barceloneta residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Barceloneta's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
5.0 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
29.1 µg/L
EPA MCL: 60 µg/L · 49% of limit
Within LimitUCMR 4 DataHAA6Br: 13.0 µg/LHAA9: 41.8 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.20 µg/L
CA MCL (no federal MCL): 10 µg/L · 2% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
181.2 µg/L
EPA Health Ref Level: 1,500 µg/L · 12% of limit
DetectedUCMR 3 Data
Vanadium
Inorganic
Detected
2.67 µg/L
EPA Short-term HA: 21 µg/L · 13% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

251
Total violations
31
Health-based
15
Active / unresolved
Jul 2020
Most recent violation
Compliance Record

Violations & advisories

251 Total
15 Active
31 Health-based
236 Resolved
Violations by category
Volatile Organic Chemicals
105
Synthetic Organic Chemicals
74
Total Coliform Rule
27
Stage 2 Disinfectants and Disinfection Byproducts Rule
12
Lead and Copper Rule
7
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Oct 2018 Active
Consumer Confidence Rule
Other Violation 0
Oct 2018 Active
Consumer Confidence Rule
Other Violation 0
Jan 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1992 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jan 2019 Resolved
Carbofuran
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2019
Jan 2019 Resolved
OXAMYL
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2019
Jan 2018 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2018
Jan 2018 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2018
Jan 2018 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2018
Showing 20 of 251 violations

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 10.0 ppb from 1992 (15.0 ppb) to 2015 (5.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
18,677
Water Systems
2
Water Source

Where Barceloneta's water comes from

Surface Water

Barceloneta's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 18,677 people through 2 water systems.

Local Hydrology

Water bodies near Barceloneta

Barceloneta is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Rio Limon
river
Lago Dos Bocas
lake
Rio Grande De Manati
river
Rio Grande De Manati Nr Manati
river
Infrastructure

Water systems serving Barceloneta

System Name PWSID Population Source
BARCELONETA URBANO PR0002722 16,290 SW
CIMARRONA PR0003832 2,387 SW
Regional Comparison

How Barceloneta compares

Full Puerto Rico rankings →

Barceloneta's score of 67.4/100 is above the average of 38/100 among major Puerto Rico cities. It outscores 10 of 10 nearby cities.

Barceloneta (this city)
67.4
Bayamon
38.5
Bayamon
38.5
Bayamon
38.5
Ponce
34.9
Mayaguez
42.1
Puerto Rico avg
38
City Profile

About Barceloneta, PR

Economic Profile
$17,558
Median Income
$105,223
Median Home Value
$342/mo
Median Rent
28.9%
Unemployment
Community
47.1
Median Age
1,413
People / sq mi
54.9%
Homeownership
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Frequently asked questions

Is Barceloneta, PR tap water safe to drink?

Barceloneta's water quality earned a grade of C+ (67.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #27 out of 101 cities tested in Puerto Rico.

What contaminants are in Barceloneta's water?

Lead was measured at 5.0 ppb (90th percentile). No PFAS compounds were detected. 251 violations are on record.

How is Barceloneta's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Barceloneta?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Barceloneta's water come from?

Barceloneta's water is sourced from Surface water. The city has 2 water systems serving approximately 18,677 residents.

What health violations has Barceloneta's water system had?

Barceloneta has 31 health-based violations on record. The most recent violation was recorded in July 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 15 violations remain unresolved.

How does Barceloneta's water compare to other cities?

Barceloneta ranks #27 out of 101 cities in Puerto Rico (better than 73% of state cities) and #11233 out of 15744 cities nationally (29th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.