Sebastian County, Arkansas
SDWIS compliance plate
Sheet AR131 · Sebastian County 21 sys · 1,403 viol · #487/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-TOP · PHOTO-FINISH · PFAS-CLEAN · SRC-SW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 95.2% flagged
- HEALTH-HIGH 53.2% health
- RANK-TOP #487/3254
- PHOTO-FINISH ±0.6 pp
- PFAS-CLEAN 0.0% detect
- SRC-SW SW lead 100%
- SYS-SMALL 21 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Carroll County (+ 0.6 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Sebastian County ranks #487 of 3,254 counties by people served, and #4 of 75 counties in Arkansas. See methodology · corpus placement.
Sebastian County standing, mid-flagged corpus third
Flagged-system rate 95.2% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 53.2% 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 #487 of 3,254 · #4 of 75 in Arkansas.
Flagged-rate neighbourhood around Sebastian County
Lowest/highest poles plus in-state counties nearest Sebastian County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Fort Smith Water Utilities | 86,209 | 17 | Clean |
| James Fork Regional Water District | 11,538 | 84 | Clean |
| Greenwood Waterworks | 9,905 | 363 | Clean |
| Barling Waterworks | 5,110 | 30 | Clean |
| Milltown-Washburn Water Users | 3,837 | 219 | Clean |
| Lavaca Waterworks | 3,650 | 9 | Clean |
| Mansfield Waterworks | 2,367 | 81 | - |
| Central City Water Department | 1,227 | 54 | - |
| Hackett Waterworks | 1,090 | 98 | - |
| Huntington Waterworks | 782 | 57 | - |
| Hartford Waterworks | 725 | 228 | Clean |
| Bonanza Waterworks | 555 | 16 | - |
| Fcmtc Waterworks | 500 | 23 | - |
| Sebastian Lake Utility Operating Company | 298 | 42 | - |
| Primo Refill Wmsc0388 Fort Smith | 30 | 13 | - |
| Primo Wmnm4579 Ft. Smith | 30 | 0 | - |
| Primo Refill Ft Smith Wal-Ma141 | 30 | 20 | - |
| Primo Refill Ft Smith Walm125 | 30 | 18 | - |
| Primo Refill Nmkt2744 Ft Smith | 30 | 11 | - |
| Primo Refill Wmsc3231 Greenwood | 30 | 14 | - |
| Franklin-Sebastian PWA | 0 | 6 | - |
Compare beyond Arkansas
Mid-flagged peers for Sebastian County
Cross-state counties nearest Sebastian County on flagged-system share (95.2%) and cumulative violation count (1,403). 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.