PlainWater

West Carroll Parish, Louisiana

SDWIS compliance plate

Sheet LA123 · West Carroll Parish 7 sys · 561 viol · #2043/3254

VIOL-SEVERE · HEALTH-MID · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 37.8% health
  • RANK-LOWER #2043/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-TINY 7 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, West Carroll Parish ranks #2,043 of 3,254 counties by people served, and #57 of 64 counties in Louisiana. See methodology · corpus placement.

West Carroll 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 37.8% 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 #2,043 of 3,254 · #57 of 64 in Louisiana.

Flagged-rate neighbourhood around West Carroll Parish

Lowest/highest poles plus in-state counties nearest West Carroll Parish on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% St. Tammany Pa · lowest Jefferson Pari · near Terrebonne Par · near 78.9% 100% 100% 100% 100% 100% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
New Carroll Water System 3,507 108 Clean
Oak Grove Water System 2,955 121 -
Pioneer Darnell Water System 2,190 21 -
Goodwill Water System 1,896 64 -
Fiske Union Water System 1,830 27 -
Village of Forest Water System 1,560 11 -
Epps Water System 594 209 -

Compare beyond Louisiana

Mid-flagged peers for West Carroll Parish

Cross-state counties nearest West Carroll Parish on flagged-system share (100.0%) and cumulative violation count (561). 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.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

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.