PlainWater

Community Water System · PWS PR0003924

Villalba Urbano

Villalba, Puerto Rico 00766 - drinking water served from surface water sources to 3,362 people, tracked in EPA SDWIS and UCMR5.

3,362
People served
273
EPA violations
50
Health-based
Untested
UCMR5 result

The verdict

EPA records 273 drinking-water violations at Villalba Urbano, 18% of them health-based - below the Puerto Rico per-system average.

273
Total EPA violations on record
18%
Health-based (MCL / treatment failure)
3,362
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Villalba Urbano

Villalba Urbano is a local-owned community water system that delivers drinking water to 3,362 residents in Villalba, Puerto Rico (Villalba Municipio County) through 1,259 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 273 total violations for this system , of which 50 (18%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 203 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 40 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Puerto Rico, EPA tracks 458 public water systems serving 3,328,141 people, with 164,144 cumulative violations and 34,657 health-based violations on record. About 100% of systems in the state carry at least one violation, and state-wide the average per system is 358.4 violations. Statewide, 40 of 99 UCMR5-tested systems have reported PFAS detections (40.4%).

Villalba Urbano's 273 violations sit below the Puerto Rico average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
3,362
Total Violations
273
Health-Based Violations
50
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,259
County
Villalba Municipio
School/Daycare
No
MCL Violations
40
Monitoring Violations
203
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 40 2013
Cryptosporidium MR 32 2019
Turbidity MR 30 2019
E. COLI MR 30 2019
Surface Water Treatment Rule TT 5 1998
Interim Enhanced Surface Water Treatment Rule TT 5 2009
Lead and Copper Rule MR 4 2016
Consumer Confidence Rule Other 3 2022
CYANIDE MR 3 2015
1,2,4-Trichlorobenzene MR 3 2015
p-Dichlorobenzene MR 3 2015
Vinyl chloride MR 3 2015
trans-1,2-Dichloroethylene MR 3 2015
1,2-Dichloroethane MR 3 2015
Carbon tetrachloride MR 3 2015
Trichloroethylene MR 3 2015
Tetrachloroethylene MR 3 2015
Benzene MR 3 2015
Styrene MR 3 2015
Public Notice Other 3 2019
1,2-Dichloropropane MR 3 2015
CHLOROBENZENE MR 3 2015
1,1,1-Trichloroethane MR 3 2015
cis-1,2-Dichloroethylene MR 3 2015
o-Dichlorobenzene MR 3 2015
Toluene MR 3 2015
1,1,2-Trichloroethane MR 3 2015
Xylenes, Total MR 3 2015
Ethylbenzene MR 3 2015
DICHLOROMETHANE MR 3 2015

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Villalba Urbano.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID PR0003924 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Puerto Rico Drinking Water Authority

Puerto Rico's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find PR regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2022 Consumer Confidence Rule Other 3 SDWIS / PR0003924 / 7000
2019 Cryptosporidium MR 32 SDWIS / PR0003924 / 3015
2019 Turbidity MR 30 SDWIS / PR0003924 / 0100
2019 E. COLI MR 30 SDWIS / PR0003924 / 3014
2019 Public Notice Other 3 SDWIS / PR0003924 / 7500
2019 Endrin MR 1 SDWIS / PR0003924 / 2005
2019 BHC-GAMMA MR 1 SDWIS / PR0003924 / 2010
2019 Methoxychlor MR 1 SDWIS / PR0003924 / 2015
2019 Simazine MR 1 SDWIS / PR0003924 / 2037
2019 Hexachlorocyclopentadiene MR 1 SDWIS / PR0003924 / 2042
2019 LASSO MR 1 SDWIS / PR0003924 / 2051
2019 Heptachlor epoxide MR 1 SDWIS / PR0003924 / 2067
2019 HEXACHLOROBENZENE MR 1 SDWIS / PR0003924 / 2274
2019 Total Polychlorinated Biphenyls (PCB) MR 1 SDWIS / PR0003924 / 2383
2019 Di(2-ethylhexyl) adipate MR 1 SDWIS / PR0003924 / 2035

How Villalba Urbano Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Villalba Urbano Puerto Rico avg Federal benchmark
Total violations 273 358.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 50 75.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 3,362 7,267 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 458 regulated public water systems in Puerto Rico.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Villalba Urbano water safe to drink?
Villalba Urbano (PWS ID: PR0003924) has 273 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,362 people using Surface Water sources.
How many people does Villalba Urbano serve?
Villalba Urbano serves 3,362 people in Villalba, Puerto Rico. It is a Local-owned system using Surface Water water sources with 1,259 service connections.
What type of violations does Villalba Urbano have?
Villalba Urbano has 273 total violations: 50 health-based violations (MCL exceedances or treatment failures), 203 monitoring/reporting violations, and 10 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Villalba Urbano water?
No PFAS testing data is available for Villalba Urbano under the EPA's UCMR5 monitoring program.
What water source does Villalba Urbano use?
Villalba Urbano uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.