PlainWater

San Lorenzo Municipio, Puerto Rico

SDWIS compliance plate

Sheet PR129 · San Lorenzo Municipio 17 sys · 3,795 viol · #1214/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 28.4% health
  • RANK-UPPER #1214/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 65%
  • SYS-SMALL 17 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, San Lorenzo Municipio ranks #1,214 of 3,254 counties by people served, and #26 of 72 counties in Puerto Rico. See methodology · corpus placement.

San Lorenzo 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 28.4% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,214 of 3,254 · #26 of 72 in Puerto Rico.

Flagged-rate neighbourhood around San Lorenzo Municipio

Lowest/highest poles plus in-state counties nearest San Lorenzo 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
San Lorenzo Urbano 26,094 260 Clean
Jagual 3,992 224 Clean
Espino 2,598 290 -
La Cuchilla 400 185 -
Acued.comunal Sect. Manuel Diaz 331 350 -
Acueducto Sector Pachin 300 6 -
Macanea / Espino 224 770 -
Asoc. Vecinos Sect. los Oquendo 214 211 -
Quemados II Sect. Vicente 214 69 -
Sector los Diaz 197 307 -
El Cerro Corp. 192 73 -
Quemados I Sec. los Ortiz Inc. 187 147 -
Comunidad Sector los Gomez 144 39 -
Acued. Comunidad 18 120 501 -
Acued. Comunal Juan Flores 120 4 -
Corporacion Sector Cantera 53 224 -
Comunidad Edem 43 135 -

Compare beyond Puerto Rico

Mid-flagged peers for San Lorenzo Municipio

Cross-state counties nearest San Lorenzo Municipio on flagged-system share (100.0%) and cumulative violation count (3,795). 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.