Is Vega Baja, PR Tap Water Safe to Drink?
Graded B, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
77.5/100
waterverge.com Vega Baja, PR — Water Quality Report
Vega Baja's drinking water received a grade of B (77.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,873 residents using surface water.
Lead levels were measured at 6.0 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 105 violations on record, including 14 health-based violations. 6 remain unresolved.
What to know about Vega Baja's water
Vega Baja ranks #15 out of 101 cities in Puerto Rico for water quality, placing it above average 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.
While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.
As a small community water system, Vega Baja may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Vega Baja, PR water safe to drink?
Vega Baja's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,873 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Vega Baja
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Vega Baja's water quality assessment. Grade: B (77.5/100).
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
2 health-based. Contaminants: Total Haloacetic Acids (HAA5), TTHM.
2 health-based. Contaminants: Consumer Confidence Rule, TTHM, Total Haloacetic Acids (HAA5).
Key contaminant findings
Based on the most recent EPA sampling data for Vega Baja's water supply.
Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.
Violation history
Vega Baja's water system has 105 total violations on record, including 14 health-based violations. 6 remain unresolved. 1 violation was issued in the last 5 years.
Where does Vega Baja's water come from?
Vega Baja's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,873 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Rio Grande De Manati (river), Rio Grande De Manati Nr Manati (river), Rio Corozal (river), Rio Cibuco (river), Rio De La Plata (river).
What Vega Baja residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Vega Baja's water.
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.
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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Recommended water filters
Based on contaminants detected in Vega Baja's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 6.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Vega Baja compares by contaminant
Explore where Vega Baja ranks among all Puerto Rico cities for specific contaminants.
Water source & infrastructure
Where Vega Baja's water comes from
Vega Baja'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 2,873 people through 1 water system.
Water bodies near Vega Baja
Vega Baja is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Vega Baja
| System Name | PWSID | Population | Source |
|---|---|---|---|
| ALMIRANTE SUR | PR0002982 | 2,873 | SW |
How Vega Baja compares
Full Puerto Rico rankings →Vega Baja's score of 77.5/100 is above the average of 38/100 among major Puerto Rico cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Puerto Rico rankings →About Vega Baja, PR
Wikipedia →Vega Baja is a town and municipality located on the coast of north central Puerto Rico. It is north of Morovis, east of Manatí, and west of Vega Alta. Vega Baja is spread over 14 barrios. The population of the municipality was 54,414 at the 2020 census. It is part of the San Juan–Caguas–Guaynabo metropolitan statistical area.
Learn more about your water
Guides and resources related to Vega Baja's water quality findings.
Explore water quality across Vega Baja Municipio
Frequently asked questions
Is Vega Baja, PR tap water safe to drink?
Vega Baja's water quality earned a grade of B (77.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #15 out of 101 cities tested in Puerto Rico.
What contaminants are in Vega Baja's water?
Lead was measured at 6.0 ppb (90th percentile). 105 violations are on record.
How is Vega Baja'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 Vega Baja?
While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Vega Baja's water come from?
Vega Baja's water is sourced from Surface water. The city has 1 water system serving approximately 2,873 residents.
What health violations has Vega Baja's water system had?
Vega Baja has 14 health-based violations on record. The most recent violation was recorded in January 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
How does Vega Baja's water compare to other cities?
Vega Baja ranks #15 out of 101 cities in Puerto Rico (better than 85% of state cities) and #8980 out of 15744 cities nationally (43th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Vega Baja's small water system affect quality?
Vega Baja's system serves approximately 2,873 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 105 violations on record.