San Juan Municipio, Puerto Rico
SDWIS compliance plate
Sheet PR127 · San Juan Municipio 4 sys · 1,811 viol · #51/3254
VIOL-SEVERE · HEALTH-MID · RANK-TOP · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 43.3% health
- RANK-TOP #51/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 50.0% detect
- SRC-SW SW lead 50%
- SYS-TINY 4 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Mayaguez Municipio (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, San Juan Municipio ranks #51 of 3,254 counties by people served, and #1 of 72 counties in Puerto Rico. See methodology · corpus placement.
San Juan 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 43.3% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 50.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #51 of 3,254 · #1 of 72 in Puerto Rico.
Flagged-rate neighbourhood around San Juan Municipio
Lowest/highest poles plus in-state counties nearest San Juan Municipio on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Metropolitano | 1,077,332 | 1,673 | Detected |
| Hato Rey Partners, LLC | 375 | 69 | - |
| Vaqueria Tres Monjitas | 250 | 15 | - |
| Superacueducto | 25 | 54 | Clean |
Compare beyond Puerto Rico
Mid-flagged peers for San Juan Municipio
Cross-state counties nearest San Juan Municipio on flagged-system share (100.0%) and cumulative violation count (1,811). 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.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
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.