PlainWater
States → Puerto Rico

Community Water System · PWS PR0476324

Aceituna III

Villalba, Puerto Rico 00766 - drinking water served from surface water sources to 36 people, tracked in EPA SDWIS and UCMR5.

36
People served
468
EPA violations
5
Health-based
Untested
UCMR5 result

The verdict

EPA records 468 drinking-water violations at Aceituna III, 1% of them health-based - above the Puerto Rico per-system average.

468
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
36
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Aceituna III

Aceituna III is a private-owned community water system that delivers drinking water to 36 residents in Villalba, Puerto Rico (Villalba Municipio County) through 13 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 468 total violations for this system , of which 5 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 453 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 325 violations (MR). 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%).

Aceituna III's 468 violations sit above 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
36
Total Violations
468
Health-Based Violations
5
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
13
County
Villalba Municipio
School/Daycare
No
MCL Violations
0
Monitoring Violations
453
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 325 2016
Surface Water Treatment Rule MR 74 2005
Revised Total Coliform Rule MON 53 2025
Surface Water Treatment Rule TT 3 2007
LEAD AND COPPER RULE REVISIONS TT 2 2024
LEAD AND COPPER RULE REVISIONS RPT 1 2024
Lead and Copper Rule MR 1 2023

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 Aceituna III.

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 PR0476324 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
2025 Revised Total Coliform Rule MON 53 SDWIS / PR0476324 / 8000
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / PR0476324 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / PR0476324 / 5200
2023 Lead and Copper Rule MR 1 SDWIS / PR0476324 / 5000
2016 Coliform (TCR) MR 325 SDWIS / PR0476324 / 3100
2007 Surface Water Treatment Rule TT 3 SDWIS / PR0476324 / 0200
2005 Surface Water Treatment Rule MR 74 SDWIS / PR0476324 / 0200

How Aceituna III Compares

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

Metric Aceituna III Puerto Rico avg Federal benchmark
Total violations 468 358.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 5 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 36 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 Aceituna III water safe to drink? ▼
Aceituna III (PWS ID: PR0476324) has 468 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 36 people using Surface Water sources.
How many people does Aceituna III serve? ▼
Aceituna III serves 36 people in Villalba, Puerto Rico. It is a Private-owned system using Surface Water water sources with 13 service connections.
What type of violations does Aceituna III have? ▼
Aceituna III has 468 total violations: 5 health-based violations (MCL exceedances or treatment failures), 453 monitoring/reporting violations, and 5 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Aceituna III water? ▼
No PFAS testing data is available for Aceituna III under the EPA's UCMR5 monitoring program.
What water source does Aceituna III use? ▼
Aceituna III 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.

Read our methodology - how this data is sourced, computed, and verified.

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.