PlainWater

Sabana Grande Municipio, Puerto Rico

SDWIS compliance plate

Sheet PR121 · Sabana Grande Municipio 2 sys · 675 viol · #1397/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 17.2% health
  • RANK-MID #1397/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 100.0% detect
  • SRC-SW SW lead 50%
  • SYS-TINY 2 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, Sabana Grande Municipio ranks #1,397 of 3,254 counties by people served, and #30 of 72 counties in Puerto Rico. See methodology · corpus placement.

Sabana Grande 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 17.2% 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 #1,397 of 3,254 · #30 of 72 in Puerto Rico.

Flagged-rate neighbourhood around Sabana Grande Municipio

Lowest/highest poles plus in-state counties nearest Sabana Grande 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 Rincon Municip · 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
Sabana Grande 25,229 647 Detected
Rayo 3,855 28 -

Compare beyond Puerto Rico

Mid-flagged peers for Sabana Grande Municipio

Cross-state counties nearest Sabana Grande Municipio on flagged-system share (100.0%) and cumulative violation count (675). 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. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.