County profile · EPA SDWIS + UCMR5
Clay County, Arkansas
13 SDWIS-listed public water systems serve 22,353 people in Clay County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 13
- SDWIS water systems Middle third of counties
- 615
- Total violations Lower third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- 0.0%
- UCMR5 PFAS rate (3 tested) Lower third of counties with tests
SDWIS compliance plate
Sheet AR021 · Clay County 13 sys · 615 viol · #1677/3254
VIOL-SEVERE · HEALTH-MID · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 29.8% health
- RANK-MID #1677/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 13 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, Clay County ranks #1,677 of 3,254 counties by people served, and #31 of 75 counties in Arkansas. See methodology · corpus placement.
Clay 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 29.8% 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 #1,677 of 3,254 · #31 of 75 in Arkansas.
Flagged-rate neighbourhood around Clay County
Lowest/highest poles plus in-state counties nearest Clay County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Clay Co Reg Water District | 5,633 | 14 | Clean |
| Piggott Waterworks | 4,620 | 42 | Clean |
| Corning Waterworks | 3,388 | 79 | Clean |
| Lafe Regional Water Distribution Distric | 2,583 | 32 | - |
| St Francis River Reg Water Dd | 2,465 | 55 | - |
| Rector Waterworks | 2,056 | 57 | - |
| Greenway Waterworks | 322 | 161 | - |
| Mc Dougal Waterworks | 271 | 19 | - |
| Knobel Waterworks | 249 | 18 | - |
| Pollard Waterworks | 247 | 43 | - |
| St Francis Water System | 208 | 35 | - |
| Success Waterworks | 165 | 30 | - |
| Peach Orchard Waterworks | 146 | 30 | - |
Compare beyond Arkansas
Mid-flagged peers for Clay County
Cross-state counties nearest Clay County on flagged-system share (100.0%) and cumulative violation count (615). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.