Clay County, Illinois
SDWIS compliance plate
Sheet IL025 · Clay County 9 sys · 301 viol · #2343/3254
VIOL-SEVERE · HEALTH-MID · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 77.8% flagged
- HEALTH-MID 38.5% health
- RANK-LOWER #2343/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-SW SW lead 56%
- SYS-TINY 9 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Crawford County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Clay County ranks #2,343 of 3,254 counties by people served, and #85 of 102 counties in Illinois. See methodology · corpus placement.
Clay County standing, lower-flagged corpus third
Flagged-system rate 77.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 38.5% 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 #2,343 of 3,254 · #85 of 102 in Illinois.
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 |
|---|---|---|---|
| Flora | 5,233 | 49 | Clean |
| Clay County Water Inc | 2,015 | 22 | - |
| Louisville | 1,201 | 52 | - |
| Clay City | 957 | 51 | - |
| Xenia | 542 | 77 | Clean |
| Iola | 158 | 46 | - |
| Priceless #447 | 25 | 4 | - |
| Wal-Mart Supercenter #0506 | 25 | 0 | - |
| Ice House America Flora | 25 | 0 | - |
Compare beyond Illinois
Lower-flagged peers for Clay County
Cross-state counties nearest Clay County on flagged-system share (77.8%) and cumulative violation count (301). 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.