PlainWater

Union County, Mississippi

SDWIS compliance plate

Sheet MS145 · Union County 12 sys · 8,034 viol · #1475/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 0.3% health
  • RANK-MID #1475/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-SMALL 12 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, Union County ranks #1,475 of 3,254 counties by people served, and #35 of 82 counties in Mississippi. See methodology · corpus placement.

Union 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 0.3% 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 #1,475 of 3,254 · #35 of 82 in Mississippi.

Flagged-rate neighbourhood around Union County

Lowest/highest poles plus in-state counties nearest Union 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
City of New Albany 8,900 1,650 Clean
Wallerville Water Association 2,886 492 Clean
Ingomar Water Association 2,782 813 -
Keownville Rural Water Assn 2,663 1,075 -
Town of Myrtle 2,037 533 -
Blue Springs W/A 1,840 617 -
Hwy 30 West Water Association 1,716 538 -
MUD Creek Water Association #4 1,243 295 -
Bethlehem Water Association 937 32 -
North Haven Water Association 930 507 -
Alpine Water Association 866 524 -
Lake Arrowhead 174 958 -

Compare beyond Mississippi

Mid-flagged peers for Union County

Cross-state counties nearest Union County on flagged-system share (100.0%) and cumulative violation count (8,034). 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.