Plaquemines Parish, Louisiana
SDWIS compliance plate
Sheet LA075 · Plaquemines Parish 5 sys · 630 viol · #1301/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-UPPER · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 74.0% health
- RANK-UPPER #1301/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-SW SW lead 100%
- SYS-TINY 5 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Jefferson Parish (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Plaquemines Parish ranks #1,301 of 3,254 counties by people served, and #38 of 64 counties in Louisiana. See methodology · corpus placement.
Plaquemines Parish 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 74.0% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,301 of 3,254 · #38 of 64 in Louisiana.
Flagged-rate neighbourhood around Plaquemines Parish
Lowest/highest poles plus in-state counties nearest Plaquemines Parish on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Belle Chasse Water District | 19,644 | 67 | Detected |
| Port Sulphur Water District | 10,308 | 225 | Detected |
| Dalcour Waterworks District | 1,248 | 90 | - |
| Pointe a la Hache Water System | 882 | 246 | - |
| Woodland Industrial Park Water System | 200 | 2 | - |
Compare beyond Louisiana
Mid-flagged peers for Plaquemines Parish
Cross-state counties nearest Plaquemines Parish on flagged-system share (100.0%) and cumulative violation count (630). 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.