County profile · EPA SDWIS + UCMR5
Vermilion Parish, Louisiana
12 SDWIS-listed public water systems serve 70,792 people in Vermilion Parish. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 12
- SDWIS water systems Middle third of counties
- 645
- Total violations Lower third of counties
- 91.7%
- SDWIS systems w/ a violation Lower third of counties
- 16.7%
- UCMR5 PFAS rate (6 tested) Middle third of counties with tests
SDWIS compliance plate
Sheet LA113 · Vermilion Parish 12 sys · 645 viol · #737/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-UPPER · PHOTO-FINISH · PFAS-LOW · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 91.7% flagged
- HEALTH-HIGH 54.0% health
- RANK-UPPER #737/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-LOW 16.7% detect
- SRC-GW GW lead 100%
- SYS-SMALL 12 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: St. John the Baptist Parish (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Vermilion Parish ranks #737 of 3,254 counties by people served, and #18 of 64 counties in Louisiana. See methodology · corpus placement.
Vermilion Parish standing, lower-flagged corpus third
Flagged-system rate 91.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 54.0% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 16.7% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #737 of 3,254 · #18 of 64 in Louisiana.
Flagged-rate neighbourhood around Vermilion Parish
Lowest/highest poles plus in-state counties nearest Vermilion Parish on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Vermilion Waterworks District 1 | 24,132 | 71 | Clean |
| City of Abbeville Water System | 14,445 | 51 | Detected |
| Magnolia Plantation Water System Inc | 8,754 | 22 | Clean |
| Southeast Waterworks District 2 | 6,810 | 0 | Clean |
| City of Kaplan Water System | 4,340 | 52 | Clean |
| Town of Maurice Water System | 3,450 | 26 | - |
| Town of Erath Water System | 2,973 | 45 | Clean |
| Town of Delcambre Water System | 2,457 | 48 | - |
| Town of Gueydan Water System | 2,016 | 79 | - |
| Pecan Island Ww District No 3 | 1,230 | 194 | - |
| Bayou Shrimp Processors Water System | 120 | 21 | - |
| Grand Isle Shipyard Water System | 65 | 36 | - |
Compare beyond Louisiana
Lower-flagged peers for Vermilion Parish
Cross-state counties nearest Vermilion Parish on flagged-system share (91.7%) and cumulative violation count (645). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.