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Non-Transient Non-Community Water System · PWS PR0613386

Auro Pr, Inc

Caguas, Puerto Rico 00725 - drinking water served from groundwater sources to 41 people, tracked in EPA SDWIS and UCMR5.

41
People served
119
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 119 drinking-water violations at Auro Pr, Inc - below the Puerto Rico per-system average.

119
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
41
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Auro Pr, Inc

Auro Pr, Inc is a private-owned non-transient non-community water system that delivers drinking water to 41 residents in Caguas, Puerto Rico (Caguas Municipio County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 119 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 119 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 8 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%).

Auro Pr, Inc's 119 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
41
Total Violations
119
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
3
County
Caguas Municipio
School/Daycare
No
MCL Violations
0
Monitoring Violations
119
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 8 2019
Coliform (TCR) MR 4 2009
Nitrate MR 4 2023
TTHM MR 4 2019
Total Haloacetic Acids (HAA5) MR 4 2019
Xylenes, Total MR 2 2013
DICHLOROMETHANE MR 2 2013
p-Dichlorobenzene MR 2 2013
Vinyl chloride MR 2 2013
1,1-Dichloroethylene MR 2 2013
1,1,1-Trichloroethane MR 2 2013
Carbon tetrachloride MR 2 2013
1,2-Dichloropropane MR 2 2013
Trichloroethylene MR 2 2013
1,1,2-Trichloroethane MR 2 2013
Tetrachloroethylene MR 2 2013
Styrene MR 2 2013
Arsenic MR 2 2013
Barium MR 2 2013
Chromium MR 2 2013
CYANIDE MR 2 2013
Fluoride MR 2 2013
Antimony, Total MR 2 2013
Selenium MR 2 2013
Nitrite MR 2 2013
Beryllium, Total MR 2 2013
Thallium, Total MR 2 2013
CHLOROBENZENE MR 2 2013
1,2,4-Trichlorobenzene MR 2 2013
o-Dichlorobenzene MR 2 2013

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 Auro Pr, Inc.

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 PR0613386 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
2023 Nitrate MR 4 SDWIS / PR0613386 / 1040
2023 Endrin MR 1 SDWIS / PR0613386 / 2005
2023 BHC-GAMMA MR 1 SDWIS / PR0613386 / 2010
2023 Methoxychlor MR 1 SDWIS / PR0613386 / 2015
2023 Dalapon MR 1 SDWIS / PR0613386 / 2031
2023 Endothall MR 1 SDWIS / PR0613386 / 2033
2023 Glyphosate MR 1 SDWIS / PR0613386 / 2034
2023 Di(2-ethylhexyl) adipate MR 1 SDWIS / PR0613386 / 2035
2023 OXAMYL MR 1 SDWIS / PR0613386 / 2036
2023 Di(2-ethylhexyl) phthalate MR 1 SDWIS / PR0613386 / 2039
2023 Dinoseb MR 1 SDWIS / PR0613386 / 2041
2023 Carbofuran MR 1 SDWIS / PR0613386 / 2046
2023 Atrazine MR 1 SDWIS / PR0613386 / 2050
2023 LASSO MR 1 SDWIS / PR0613386 / 2051
2023 Heptachlor MR 1 SDWIS / PR0613386 / 2065

How Auro Pr, Inc Compares

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

Metric Auro Pr, Inc Puerto Rico avg Federal benchmark
Total violations 119 358.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 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 41 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 Auro Pr, Inc water safe to drink? ▼
Auro Pr, Inc (PWS ID: PR0613386) has 119 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 41 people using Groundwater sources.
How many people does Auro Pr, Inc serve? ▼
Auro Pr, Inc serves 41 people in Caguas, Puerto Rico. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does Auro Pr, Inc have? ▼
Auro Pr, Inc has 119 total violations: 0 health-based violations (MCL exceedances or treatment failures), 119 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Auro Pr, Inc water? ▼
No PFAS testing data is available for Auro Pr, Inc under the EPA's UCMR5 monitoring program.
What water source does Auro Pr, Inc use? ▼
Auro Pr, Inc uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.