Iberville Parish, Louisiana
SDWIS compliance plate
Sheet LA047 · Iberville Parish 13 sys · 388 viol · #1025/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-UPPER · ABOVE-PEER · PFAS-MID · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 84.6% flagged
- HEALTH-HIGH 53.6% health
- RANK-UPPER #1025/3254
- ABOVE-PEER +1.3 pp
- PFAS-MID 28.6% detect
- SRC-GW GW lead 85%
- SYS-SMALL 13 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: St. Helena Parish ( -1.3 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Iberville Parish ranks #1,025 of 3,254 counties by people served, and #29 of 64 counties in Louisiana. See methodology · corpus placement.
Iberville Parish standing, lower-flagged corpus third
Flagged-system rate 84.6% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 53.6% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 28.6% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #1,025 of 3,254 · #29 of 64 in Louisiana.
Flagged-rate neighbourhood around Iberville Parish
Lowest/highest poles plus in-state counties nearest Iberville Parish on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| City of Plaquemine Water System | 14,043 | 28 | Detected |
| East Iberville Water System | 6,657 | 21 | Clean |
| Intracoastal Water System West | 6,465 | 119 | Detected |
| Dow USA, la Division | 3,960 | 19 | Clean |
| Town of Maringouin | 3,300 | 35 | Clean |
| Intracoastal Water System East | 2,940 | 0 | - |
| Town of White Castle Water System | 2,550 | 29 | - |
| North Iberville Water System | 1,524 | 13 | Clean |
| Highway 1148 Water System | 1,086 | 0 | - |
| Village of Grosse Tete Water System | 954 | 24 | - |
| Village of Rosedale Water System | 664 | 50 | - |
| Gillis Long Center | 600 | 22 | Clean |
| Plantation Gardens | 160 | 28 | - |
Compare beyond Louisiana
Lower-flagged peers for Iberville Parish
Cross-state counties nearest Iberville Parish on flagged-system share (84.6%) and cumulative violation count (388). 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.