WaterVerge

Is Utuado, PR Tap Water Safe to Drink?

Graded B-, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

876 residents served 1 water system PWSID: PR0003122
Overall Score
74.2 / 100
Violations
9 active
Last Updated
May 2026
Source
Surface water
#19 of 101 in Puerto Rico Top 63% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.2/100
waterverge.com
B- 74.2/100

Utuado, PR — Water Quality Report

Utuado's drinking water received a grade of B- (74.2 out of 100), indicating fair water quality. The city's 1 water system serves approximately 876 residents using surface water.

Lead levels were measured at 5.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 145 violations on record, including 15 health-based violations. 9 remain unresolved.

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

What to know about Utuado's water

Utuado ranks #19 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.

As a small community water system, Utuado may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
74.2 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
28.2/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
17/20
B
Lead at 5.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Utuado, PR water safe to drink?

Concerns Identified

Utuado's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 876 residents using surface water (rivers, lakes, or reservoirs).

9
Active Violations
5.0 ppb
Lead (90th %ile)

Recent water quality updates for Utuado

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Utuado's water quality assessment. Grade: B- (74.2/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Utuado's water system has 145 total violations on record, including 15 health-based violations. 9 remain unresolved. 3 violations were issued in the last 5 years.

MRTTMCLOther
Most recent violations:
Jun 2024 Surface Water Treatment Rule Resolved
Jun 2024 Interim Enhanced Surface Water Treatment Rule Resolved
Oct 2021 Total Haloacetic Acids (HAA5) Resolved
Jul 2020 Consumer Confidence Rule Open
Feb 2019 E. COLI Resolved

Where does Utuado's water come from?

Utuado's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 876 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Rio Camuy Nr Bayaney (river), Lago Garzas Nr Adjuntas (lake), Rio Grande De Arecibo Nr Adjuntas (river), Lago Adjuntas (lake), Rio Grande De Arecibo (river).

What Utuado residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Utuado'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
Compliance Record

Violation summary

145
Total violations
15
Health-based
9
Active / unresolved
Jun 2024
Most recent violation
Compliance Record

Violations & advisories

145 Total
9 Active
15 Health-based
136 Resolved
Violations by category
Synthetic Organic Chemicals
55
Volatile Organic Chemicals
21
Surface Water Treatment Rule
15
Inorganic Chemicals
13
Long Term 2 Enhanced Surface Water Treatment Rule
12
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Oct 2018 Active
Consumer Confidence Rule
Other Violation 0
Oct 2016 Active
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Jan 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 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
Active
Compliance Violation
Monitoring 0
Jun 2024 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Jun 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jun 2024
Oct 2021 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Dec 2021
Feb 2019 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2019
Jan 2019 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2019
Jan 2019 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2019
Jan 2019 Resolved
Hexachlorocyclopentadiene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2019
Jan 2019 Resolved
LASSO
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2019
Jan 2019 Resolved
Heptachlor
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2019
Jan 2019 Resolved
HEXACHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2019
Jan 2019 Resolved
Chlordane
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2019
Showing 20 of 145 violations

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 1993 (5.0 ppb) to 2006 (5.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
876
Water Systems
1
Water Source

Where Utuado's water comes from

Surface Water

Utuado'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 876 people through 1 water system.

Local Hydrology

Water bodies near Utuado

Utuado is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Rio Camuy Nr Bayaney
river
Lago Garzas Nr Adjuntas
lake
Rio Grande De Arecibo Nr Adjuntas
river
Lago Adjuntas
lake
Rio Grande De Arecibo
river
Infrastructure

Water systems serving Utuado

System Name PWSID Population Source
MAMEYES ABAJO PR0003122 876 SW
Regional Comparison

How Utuado compares

Full Puerto Rico rankings →

Utuado's score of 74.2/100 is above the average of 38/100 among major Puerto Rico cities. It outscores 10 of 10 nearby cities.

Utuado (this city)
74.2
Bayamon
38.5
Bayamon
38.5
Bayamon
38.5
Ponce
34.9
Mayaguez
42.1
Puerto Rico avg
38
City Profile

About Utuado, PR

Wikipedia →

Utuado is a town and municipality of Puerto Rico located in the central mountainous region of the island known as the Cordillera Central. It is located north of Adjuntas and Ponce; south of Hatillo and Arecibo; east of Lares; and west of Ciales and Jayuya. It is the third-largest municipality in land area in Puerto Rico. According to the 2020 US Census, the municipality has a population of 28,287 spread over 24 barrios and Utuado pueblo.

Economic Profile
$13,474
Median Income
$100,096
Median Home Value
$475/mo
Median Rent
34.2%
Unemployment
Community
42.5
Median Age
1,599
People / sq mi
48.5%
Homeownership
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Frequently asked questions

Is Utuado, PR tap water safe to drink?

Utuado's water quality earned a grade of B- (74.2/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #19 out of 101 cities tested in Puerto Rico.

What contaminants are in Utuado's water?

Lead was measured at 5.0 ppb (90th percentile). 145 violations are on record.

How is Utuado'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 Utuado?

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

Where does Utuado's water come from?

Utuado's water is sourced from Surface water. The city has 1 water system serving approximately 876 residents.

What health violations has Utuado's water system had?

Utuado has 15 health-based violations on record. The most recent violation was recorded in June 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

How does Utuado's water compare to other cities?

Utuado ranks #19 out of 101 cities in Puerto Rico (better than 81% of state cities) and #9921 out of 15744 cities nationally (37th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Utuado's small water system affect quality?

Utuado's system serves approximately 876 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 145 violations on record.