PlainWater

Guayanilla Municipio, Puerto Rico

SDWIS compliance plate

Sheet PR059 · Guayanilla Municipio 8 sys · 2,124 viol · #1921/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 9.4% health
  • RANK-MID #1921/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 63%
  • SYS-TINY 8 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, Guayanilla Municipio ranks #1,921 of 3,254 counties by people served, and #45 of 72 counties in Puerto Rico. See methodology · corpus placement.

Guayanilla 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 9.4% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,921 of 3,254 · #45 of 72 in Puerto Rico.

Flagged-rate neighbourhood around Guayanilla Municipio

Lowest/highest poles plus in-state counties nearest Guayanilla 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
Guayanilla Urbano 7,986 301 Clean
Piedras Blancas 3,391 50 Clean
Deportivo 2,705 27 Clean
Consejo 1,137 307 -
Jagua Pasto 801 120 -
Central Termoelectrica 390 391 -
Quebrada Honda 240 81 -
Pelchas 85 847 -

Compare beyond Puerto Rico

Mid-flagged peers for Guayanilla Municipio

Cross-state counties nearest Guayanilla Municipio on flagged-system share (100.0%) and cumulative violation count (2,124). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

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.