St. Helena Parish, Louisiana
SDWIS compliance plate
Sheet LA091 · St. Helena Parish 6 sys · 120 viol · #2304/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-LOWER · BELOW-PEER · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 83.3% flagged
- HEALTH-HIGH 70.8% health
- RANK-LOWER #2304/3254
- BELOW-PEER 1.3 pp cleaner
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-TINY 6 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Iberville Parish (+ 1.3 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, St. Helena Parish ranks #2,304 of 3,254 counties by people served, and #62 of 64 counties in Louisiana. See methodology · corpus placement.
St. Helena Parish standing, lower-flagged corpus third
Flagged-system rate 83.3% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 70.8% 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 #2,304 of 3,254 · #62 of 64 in Louisiana.
Flagged-rate neighbourhood around St. Helena Parish
Lowest/highest poles plus in-state counties nearest St. Helena Parish on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Wwks District 2 of St Helena | 8,772 | 12 | Clean |
| Greensburg Water System | 1,340 | 46 | Clean |
| Montpelier Water Supply | 290 | 24 | - |
| Talltimbers Casino | 100 | 4 | - |
| Cal Maine Foods, Inc | 57 | 34 | - |
| Bebos Casino | 50 | 0 | - |
Compare beyond Louisiana
Lower-flagged peers for St. Helena Parish
Cross-state counties nearest St. Helena Parish on flagged-system share (83.3%) and cumulative violation count (120). 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.