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County profile · EPA SDWIS + UCMR5

Rincon Municipio, Puerto Rico

1 SDWIS-listed public water systems serve 123,885 people in Rincon Municipio. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.

1
SDWIS water systems Smaller third of counties
1,566
Total violations Middle third of counties
100.0%
SDWIS systems w/ a violation Middle third of counties
100.0%
UCMR5 PFAS rate (1 tested) Upper third of counties with tests

SDWIS compliance plate

Sheet PR117 · Rincon Municipio 1 sys · 1,566 viol · #506/3254

VIOL-SEVERE · HEALTH-MID · RANK-TOP · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-TINY · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 22.3% health
  • RANK-TOP #506/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 100.0% detect
  • SRC-SW SW lead 100%
  • SYS-TINY 1 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: San Juan Municipio (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Rincon Municipio ranks #506 of 3,254 counties by people served, and #4 of 72 counties in Puerto Rico. See methodology · corpus placement.

Rincon Municipio standing, mid-flagged corpus third

Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 22.3% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #506 of 3,254 · #4 of 72 in Puerto Rico.

Flagged-rate neighbourhood around Rincon Municipio

Lowest/highest poles plus in-state counties nearest Rincon Municipio on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Vega Baja Muni · lowest San Juan Munic · near Arecibo Munici · near 88.9% 100% 100% 100% 100% 100% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Aguadilla 123,885 1,566 Detected

Compare beyond Puerto Rico

Mid-flagged peers for Rincon Municipio

Cross-state counties nearest Rincon Municipio on flagged-system share (100.0%) and cumulative violation count (1,566). In-state neighbours stay on the compliance plate above.

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

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

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.