Community Water System · PWS PR0002611
Cubuy
Operator location Canovanas, Puerto Rico - 25% of 336 violations are health-based (upper-third health share (> 23%)); surface water source; 1,733 served per SDWIS.
- 1,733
- People served (this PWS)
- 336
- EPA violations (this PWS)
- 83
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Cubuy standing, high SDWIS violation third
25% of 336 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 25% is upper-third health share (> 23%). Population rank #14,763 of 29,740 among systems serving 500+.
The verdict
Cubuy sits in the upper third of the sitemap cohort by violation count (336), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,733 (mid served population (≤ 3,309)). Health-based share is 25% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #14,763 of 29,740
- Population · /systems
- #132 of 235
- Population · PR
- 336
- Total EPA violations on record
- 25%
- 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
- Local
- Connections
- 649
- County
- Juncos Municipio
- School/Daycare
- No
- MCL Violations
- 15
- Monitoring Violations
- 217
- Treatment Tech Violations
- 68
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 51 | 2001 |
| Surface Water Treatment Rule | MR | 16 | 2016 |
| Lead and Copper Rule | MR | 16 | 2015 |
| E. COLI | MR | 13 | 2020 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 8 | 2018 |
| Coliform (TCR) | MR | 7 | 2015 |
| Interim Enhanced Surface Water Treatment Rule | TT | 7 | 2022 |
| Coliform (TCR) | MCL | 6 | 2012 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2015 |
| TTHM | MR | 6 | 2015 |
| Consumer Confidence Rule | Other | 5 | 2022 |
| 2,4,5-TP | MR | 4 | 2012 |
| 2,4-D | MR | 4 | 2012 |
| LASSO | MR | 4 | 2011 |
| Benzo(a)pyrene | MR | 4 | 2011 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2011 |
| Dinoseb | MR | 4 | 2012 |
| Endothall | MR | 4 | 2012 |
| Simazine | MR | 4 | 2011 |
| Chromium | MR | 4 | 2007 |
| Total Haloacetic Acids (HAA5) | MCL | 4 | 2007 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2011 |
| Dalapon | MR | 4 | 2012 |
| Public Notice | Other | 4 | 2018 |
| Barium | MR | 4 | 2007 |
| Cadmium | MR | 4 | 2007 |
| Atrazine | MR | 4 | 2011 |
| Picloram | MR | 4 | 2012 |
| TTHM | MCL | 4 | 2007 |
| Pentachlorophenol | MR | 4 | 2012 |
Violation Count vs. the National Corpus
Cubuy has 336 recorded EPA violations, 92% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 8% carry more. 25% of this system's own violations are health-based (83 of 336), and it ranks #14,763 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)
336 Higher than most more violations than 92% 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 Cubuy
83 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for PR0002611.
Sources: EPA SDWIS
Nationwide peers
336 violations · 1,733 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.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Cubuy
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.