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County profile · EPA SDWIS + UCMR5

San German Municipio, Puerto Rico

9 SDWIS-listed public water systems serve 13,353 people in San German Municipio. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.

9
SDWIS water systems Smaller third of counties
2,985
Total violations Upper third of counties
100.0%
SDWIS systems w/ a violation Middle third of counties
0.0%
UCMR5 PFAS rate (1 tested) Lower third of counties with tests

SDWIS compliance plate

Sheet PR125 · San German Municipio 9 sys · 2,985 viol · #2116/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 16.1% health
  • RANK-LOWER #2116/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 67%
  • SYS-TINY 9 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 German Municipio ranks #2,116 of 3,254 counties by people served, and #49 of 72 counties in Puerto Rico. See methodology · corpus placement.

San German 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 16.1% is health-based share in the middle 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 #2,116 of 3,254 · #49 of 72 in Puerto Rico.

Flagged-rate neighbourhood around San German Municipio

Lowest/highest poles plus in-state counties nearest San German 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
Duey 5,708 182 -
El Rosario 2,358 120 Clean
El Japones 1,303 39 -
Pedregal 1,199 42 -
Periche 1,100 830 -
Hospital de la Concepcion 900 288 -
Capriles 505 69 -
Com. Rio Piedras 220 684 -
Comunidad Mendez 60 731 -

Compare beyond Puerto Rico

Mid-flagged peers for San German Municipio

Cross-state counties nearest San German Municipio on flagged-system share (100.0%) and cumulative violation count (2,985). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.