PlainWater

Claiborne County, Mississippi

SDWIS compliance plate

Sheet MS021 · Claiborne County 7 sys · 3,571 viol · #2156/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 3.6% health
  • RANK-LOWER #2156/3254
  • 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: DeSoto County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Claiborne County ranks #2,156 of 3,254 counties by people served, and #64 of 82 counties in Mississippi. See methodology · corpus placement.

Claiborne County 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 3.6% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,156 of 3,254 · #64 of 82 in Mississippi.

Flagged-rate neighbourhood around Claiborne County

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

0% 20% 40% 60% 80% 100% Hinds · lowest Issaquena · highest Rankin · near Forrest · near 75.9% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Town of Port Gibson 3,047 338 Clean
Alcorn State University 3,000 322 Clean
Pattison W/A-West 2,933 290 Clean
Hermanville Water Association 1,442 1,336 -
C S & I Water Assn #1 1,014 569 -
Entergy Operations, Inc 900 35 -
Romola Water Association 581 681 -

Compare beyond Mississippi

Mid-flagged peers for Claiborne County

Cross-state counties nearest Claiborne County on flagged-system share (100.0%) and cumulative violation count (3,571). 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.