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Community Water System · PWS PR0005306

Fajardo Ceiba

Fajardo, Puerto Rico 00738 - drinking water served from surface water sources to 58,011 people, tracked in EPA SDWIS and UCMR5.

58,011
People served
490
EPA violations
293
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 490 drinking-water violations at Fajardo Ceiba, 60% of them health-based - above the Puerto Rico per-system average.

490
Total EPA violations on record
60%
Health-based (MCL / treatment failure)
58,011
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Fajardo Ceiba

Fajardo Ceiba is a local-owned community water system that delivers drinking water to 58,011 residents in Fajardo, Puerto Rico (Fajardo Municipio County) through 21,727 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 490 total violations for this system , of which 293 (60%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 176 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 Surface Water Treatment Rule, recorded in 215 violations (TT, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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%).

Fajardo Ceiba's 490 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
58,011
Total Violations
490
Health-Based Violations
293
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
21,727
County
Fajardo Municipio
School/Daycare
No
MCL Violations
7
Monitoring Violations
176
Treatment Tech Violations
286

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 215 2001
Interim Enhanced Surface Water Treatment Rule TT 69 2014
Surface Water Treatment Rule MR 25 2025
Lead and Copper Rule MR 13 2015
Turbidity MR 12 2017
Cryptosporidium MR 12 2017
E. COLI MR 12 2017
Coliform (TCR) MCL 6 1999
Coliform (TCR) MR 6 2014
Consumer Confidence Rule Other 4 2020
BHC-GAMMA MR 3 2015
Toxaphene MR 3 2015
Heptachlor MR 3 2015
HEXACHLOROBENZENE MR 3 2015
Diquat MR 3 2015
Combined Radium (-226 and -228) MR 3 2010
Endothall MR 3 2015
Total Polychlorinated Biphenyls (PCB) MR 3 2015
Radium-226 MR 3 2010
Methoxychlor MR 3 2015
Endrin MR 3 2015
Chlordane MR 3 2015
Heptachlor epoxide MR 3 2015
Gross Alpha, Excl. Radon and U MR 3 2010
Lead and Copper Rule TT 2 1995
Dalapon MR 2 2015
Glyphosate MR 2 2015
Di(2-ethylhexyl) adipate MR 2 2015
OXAMYL MR 2 2015
Di(2-ethylhexyl) phthalate MR 2 2015

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFBA 7/31/2024 <5.00 ppt 5.00 ppt Not Detected
PFDoA 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 7/31/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 7/31/2024 <2.00 ppt 2.00 ppt Not Detected
6:2 FTS 7/31/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 7/31/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 7/31/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 7/31/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 7/31/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 7/31/2024 <8.00 ppt 8.00 ppt Not Detected
8:2 FTS 7/31/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 7/31/2024 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 7/31/2024 <7.00 ppt 7.00 ppt Not Detected
11Cl-PF3OUdS 7/31/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpS 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 7/31/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 7/31/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 7/31/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 7/31/2024 <4.00 ppt 4.00 ppt Not Detected
NEtFOSAA 7/31/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 4/17/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 4/17/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 4/17/2024 <6.00 ppt 6.00 ppt Not Detected
4:2 FTS 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 4/17/2024 <2.00 ppt 2.00 ppt Not Detected
6:2 FTS 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 4/17/2024 <2.00 ppt 2.00 ppt Not Detected
8:2 FTS 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected

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 Fajardo Ceiba.

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 PR0005306 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 Surface Water Treatment Rule MR 25 SDWIS / PR0005306 / 0200
2020 Consumer Confidence Rule Other 4 SDWIS / PR0005306 / 7000
2017 Turbidity MR 12 SDWIS / PR0005306 / 0100
2017 Cryptosporidium MR 12 SDWIS / PR0005306 / 3015
2017 E. COLI MR 12 SDWIS / PR0005306 / 3014
2015 Lead and Copper Rule MR 13 SDWIS / PR0005306 / 5000
2015 BHC-GAMMA MR 3 SDWIS / PR0005306 / 2010
2015 Toxaphene MR 3 SDWIS / PR0005306 / 2020
2015 Heptachlor MR 3 SDWIS / PR0005306 / 2065
2015 HEXACHLOROBENZENE MR 3 SDWIS / PR0005306 / 2274
2015 Diquat MR 3 SDWIS / PR0005306 / 2032
2015 Endothall MR 3 SDWIS / PR0005306 / 2033
2015 Total Polychlorinated Biphenyls (PCB) MR 3 SDWIS / PR0005306 / 2383
2015 Methoxychlor MR 3 SDWIS / PR0005306 / 2015
2015 Endrin MR 3 SDWIS / PR0005306 / 2005

How Fajardo Ceiba Compares

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

Metric Fajardo Ceiba Puerto Rico avg Federal benchmark
Total violations 490 358.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 293 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 58,011 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 Fajardo Ceiba water safe to drink?
Fajardo Ceiba (PWS ID: PR0005306) has 490 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 58,011 people using Surface Water sources.
How many people does Fajardo Ceiba serve?
Fajardo Ceiba serves 58,011 people in Fajardo, Puerto Rico. It is a Local-owned system using Surface Water water sources with 21,727 service connections.
What type of violations does Fajardo Ceiba have?
Fajardo Ceiba has 490 total violations: 293 health-based violations (MCL exceedances or treatment failures), 176 monitoring/reporting violations, and 286 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Fajardo Ceiba water?
No. Fajardo Ceiba was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Fajardo Ceiba use?
Fajardo Ceiba 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). 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.