Union County, Arkansas
SDWIS compliance plate
Sheet AR139 · Union County 27 sys · 1,255 viol · #1121/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 49.1% health
- RANK-UPPER #1121/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 27 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Greene County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Union County ranks #1,121 of 3,254 counties by people served, and #19 of 75 counties in Arkansas. 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 49.1% 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 #1,121 of 3,254 · #19 of 75 in Arkansas.
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.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| El Dorado Waterworks | 17,932 | 47 | Clean |
| Smackover Waterworks | 2,821 | 8 | - |
| Parkers Chapel Public Water | 2,391 | 7 | - |
| Wildwood Water Association | 1,350 | 19 | - |
| Faircrest Water Association | 1,329 | 58 | - |
| Old Union Public Water Authority | 1,200 | 106 | - |
| New Hope Water Association | 1,136 | 22 | - |
| Strong Waterworks | 1,131 | 83 | - |
| Norphlet Waterworks | 1,112 | 9 | - |
| Lawson-Urbana Water Assoc | 1,108 | 26 | - |
| Marysville Water Association | 867 | 13 | - |
| New London Water Association | 850 | 302 | - |
| Huttig Waterworks | 733 | 37 | - |
| Quinn Water Association | 729 | 41 | - |
| Junction City Waterworks | 726 | 66 | - |
| Wesson-Newell Water Assoc | 658 | 1 | - |
| Johnson Township Water Assoc | 600 | 106 | - |
| Batts-Lapile Water Association | 583 | 47 | Clean |
| Calion Water Works | 494 | 17 | - |
| Lisbon Water Association | 439 | 23 | - |
| Mount Holly Waterworks | 384 | 16 | - |
| Oak Manor Water Association | 338 | 27 | - |
| Harmony Water Association | 336 | 87 | - |
| Felsenthal Water and Sewer | 150 | 21 | - |
| Lanxess Corporation | 144 | 15 | - |
| Primo Refill Eldorado Wal-M530 | 30 | 42 | - |
| Glacier Water Bg Eldorado 2195 | 30 | 9 | - |
Compare beyond Arkansas
Mid-flagged peers for Union County
Cross-state counties nearest Union County on flagged-system share (100.0%) and cumulative violation count (1,255). 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.