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Community Water System · PWS PR0439024

Guardia Nacional de Pr, Fort Allen

Operator location Juana Diaz, Puerto Rico - 17% of 59 violations are health-based (middle-third health share (≤ 23%)); groundwater source; 1,500 served per SDWIS.

1,500
People served (this PWS)
59
EPA violations (this PWS)
10
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Guardia Nacional de Pr, Fort Allen standing, mid SDWIS violation third

17% of 59 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 17% is middle-third health share (≤ 23%). Population rank #16,033 of 29,740 among systems serving 500+.

The verdict

Guardia Nacional de Pr, Fort Allen lands in the middle third by violation volume (59), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,500 (mid served population (≤ 3,309)). Health-based share is 17% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#16,033 of 29,740
Population · /systems
#141 of 235
Population · PR
59
Total EPA violations on record
17%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Private
Connections
560
County
Juana Diaz Municipio
School/Daycare
No
MCL Violations
8
Monitoring Violations
40
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 20 2013
Lead and Copper Rule MR 18 2020
Coliform (TCR) MCL 8 2004
Revised Total Coliform Rule MON 2 2019
LEAD AND COPPER RULE REVISIONS TT 2 2024
LEAD AND COPPER RULE REVISIONS RPT 1 2024

Violation Count vs. the National Corpus

Guardia Nacional de Pr, Fort Allen has 59 recorded EPA violations, 61% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 39% carry more. 17% of this system's own violations are health-based (10 of 59), and it ranks #16,033 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

59 Around the middle fewer violations than 39% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on Guardia Nacional de Pr, Fort Allen

10 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for PR0439024.

Sources: EPA SDWIS

Nationwide peers

59 violations · 1,500 served: nearest cross-state SDWIS matches.

What to do with Guardia Nacional de Pr, Fort Allen

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Puerto Rico compares on the same EPA violation measures. Puerto Rico systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater