PlainWater

Yauco Municipio, Puerto Rico

SDWIS compliance plate

Sheet PR153 · Yauco Municipio 10 sys · 3,897 viol · #1074/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 13.6% health
  • RANK-UPPER #1074/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 100.0% detect
  • SRC-SW SW lead 70%
  • SYS-SMALL 10 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, Yauco Municipio ranks #1,074 of 3,254 counties by people served, and #17 of 72 counties in Puerto Rico. See methodology · corpus placement.

Yauco 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 13.6% 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 #1,074 of 3,254 · #17 of 72 in Puerto Rico.

Flagged-rate neighbourhood around Yauco Municipio

Lowest/highest poles plus in-state counties nearest Yauco 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
Yauco 35,618 300 Detected
Arenas 2,019 109 -
Rio Loco 1,501 70 -
Ranchera 1,231 70 -
Guaraguao 420 511 -
Acueducto Comunidad Bo. Rubias 312 213 -
Mogote 140 852 -
Acued. Com. Bo. Sierra Alta Sect. Cacao 120 184 -
Acueducto la Montana Inc. 75 927 -
Cerrote 58 661 -

Compare beyond Puerto Rico

Mid-flagged peers for Yauco Municipio

Cross-state counties nearest Yauco Municipio on flagged-system share (100.0%) and cumulative violation count (3,897). 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.