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Community Water System · PWS PR0302033

Quebrada Larga

Operator location Aguada, Puerto Rico - smaller served population (≤ 999) at 435 people served; 519 SDWIS violations on record from groundwater sources.

435
People served (this PWS)
519
EPA violations (this PWS)
39
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Quebrada Larga standing, high SDWIS violation third

435 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 8% is middle-third health share (≤ 23%).

The verdict

Quebrada Larga sits in the upper third of the sitemap cohort by violation count (519), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (435; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 8% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

519
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
435
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

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
145
County
Aguada Municipio
School/Daycare
No
MCL Violations
35
Monitoring Violations
457
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 436 2016
Coliform (TCR) MCL 34 2013
Revised Total Coliform Rule MON 20 2024
Revised Total Coliform Rule TT 2 2021
LEAD AND COPPER RULE REVISIONS TT 2 2024
Revised Total Coliform Rule RPT 1 2021
Public Notice Other 1 2024
Lead and Copper Rule MR 1 2023
LEAD AND COPPER RULE REVISIONS RPT 1 2024
Revised Total Coliform Rule MCL 1 2024

Violation Count vs. the National Corpus

Quebrada Larga has 519 recorded EPA violations, 96% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 4% carry more. 8% of this system's own violations are health-based (39 of 519), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

519 Higher than most more violations than 96% 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

Population served record for Quebrada Larga

EPA SDWIS lists 435 people served and 145 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

519 violations · 435 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with Quebrada Larga

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