Madison Parish, Louisiana
SDWIS compliance plate
Sheet LA065 · Madison Parish 4 sys · 548 viol · #2100/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 47.4% health
- RANK-LOWER #2100/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-TINY 4 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, Madison Parish ranks #2,100 of 3,254 counties by people served, and #58 of 64 counties in Louisiana. See methodology · corpus placement.
Madison 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 47.4% 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 #2,100 of 3,254 · #58 of 64 in Louisiana.
Flagged-rate neighbourhood around Madison Parish
Lowest/highest poles plus in-state counties nearest Madison Parish on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Tallulah Water System | 8,601 | 231 | Clean |
| Walnut Bayou Water Association | 3,531 | 84 | - |
| Bayou Macon Water System | 1,041 | 171 | - |
| Delta Water System | 369 | 62 | - |
Compare beyond Louisiana
Mid-flagged peers for Madison Parish
Cross-state counties nearest Madison Parish on flagged-system share (100.0%) and cumulative violation count (548). 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.