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Community Water System · PWS PR0004564

Matrulla

Operator location Orocovis, Puerto Rico - upper-third violation load (> 74 violations) with 114 EPA violations; surface water source; 2,286 served (PWS-level, not municipal population).

2,286
People served (this PWS)
114
EPA violations (this PWS)
20
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Matrulla standing, high SDWIS violation third

114 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 18% is middle-third health share (≤ 23%). Population rank #12,599 of 29,740 among systems serving 500+.

The verdict

Matrulla sits in the upper third of the sitemap cohort by violation count (114), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,286 (mid served population (≤ 3,309)). Health-based share is 18% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#12,599 of 29,740
Population · /systems
#121 of 235
Population · PR
114
Total EPA violations on record
18%
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
856
County
Orocovis Municipio
School/Daycare
No
MCL Violations
10
Monitoring Violations
88
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 12 2016
Total Haloacetic Acids (HAA5) MCL 10 2016
CARBON, TOTAL TT 9 2010
Consumer Confidence Rule Other 5 2022
Coliform (TCR) MR 4 2004
Carbofuran MR 4 2014
OXAMYL MR 4 2014
E. COLI MR 4 2018
TTHM MR 3 2018
Methoxychlor MR 2 2013
Toxaphene MR 2 2013
Diquat MR 2 2013
Endothall MR 2 2013
Glyphosate MR 2 2013
Simazine MR 2 2013
Di(2-ethylhexyl) phthalate MR 2 2013
Dinoseb MR 2 2013
Hexachlorocyclopentadiene MR 2 2013
Atrazine MR 2 2013
Heptachlor MR 2 2013
Heptachlor epoxide MR 2 2013
2,4-D MR 2 2013
Pentachlorophenol MR 2 2013
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2013
ETHYLENE DIBROMIDE MR 2 2013
Total Haloacetic Acids (HAA5) MR 2 2018
Di(2-ethylhexyl) adipate MR 2 2013
HEXACHLOROBENZENE MR 2 2013
Picloram MR 2 2013
Total Polychlorinated Biphenyls (PCB) MR 2 2013

Violation Count vs. the National Corpus

Matrulla has 114 recorded EPA violations, 76% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 24% carry more. 18% of this system's own violations are health-based (20 of 114), and it ranks #12,599 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)

114 Higher than most more violations than 76% 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

SDWIS compliance record for Matrulla

114 violations on record for PR0004564; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.

Sources: EPA SDWIS

Nationwide peers

114 violations · 2,286 served: nearest cross-state SDWIS matches.

What to do with Matrulla

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