San Sebastian Municipio, Puerto Rico
SDWIS compliance plate
Sheet PR131 · San Sebastian Municipio 5 sys · 1,552 viol · #1167/3254
VIOL-SEVERE · HEALTH-MID · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 30.5% health
- RANK-UPPER #1167/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 60%
- SYS-TINY 5 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 Sebastian Municipio ranks #1,167 of 3,254 counties by people served, and #22 of 72 counties in Puerto Rico. See methodology · corpus placement.
San Sebastian 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 30.5% 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 #1,167 of 3,254 · #22 of 72 in Puerto Rico.
Flagged-rate neighbourhood around San Sebastian Municipio
Lowest/highest poles plus in-state counties nearest San Sebastian Municipio on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| San Sebastian | 24,449 | 250 | Clean |
| Lago Guajataca | 11,187 | 573 | Clean |
| Wilfredo Valentin | 929 | 294 | - |
| Acued. Rural Guacio | 340 | 354 | - |
| Acueducto Rural Guadalupe Marti | 81 | 81 | - |
Compare beyond Puerto Rico
Mid-flagged peers for San Sebastian Municipio
Cross-state counties nearest San Sebastian Municipio on flagged-system share (100.0%) and cumulative violation count (1,552). 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.