Logan County, Illinois
SDWIS compliance plate
Sheet IL107 · Logan County 22 sys · 880 viol · #1599/3254
VIOL-SEVERE · HEALTH-MID · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 90.9% flagged
- HEALTH-MID 25.7% health
- RANK-MID #1599/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-GW GW lead 95%
- SYS-SMALL 22 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: White County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Logan County ranks #1,599 of 3,254 counties by people served, and #52 of 102 counties in Illinois. See methodology · corpus placement.
Logan County standing, lower-flagged corpus third
Flagged-system rate 90.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 25.7% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,599 of 3,254 · #52 of 102 in Illinois.
Flagged-rate neighbourhood around Logan County
Lowest/highest poles plus in-state counties nearest Logan County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| IL American-Lincoln | 15,200 | 31 | Detected |
| Atlanta | 1,692 | 83 | - |
| IL American-Mount Pulaski | 1,506 | 46 | - |
| Logan Correctional Center | 1,500 | 5 | - |
| Lincoln Correctional Center | 1,036 | 41 | - |
| Elkhart | 565 | 68 | - |
| Emden | 467 | 8 | - |
| Beason Chestnut Pwd | 435 | 65 | - |
| Middletown | 434 | 26 | - |
| Latham | 380 | 76 | - |
| New Holland | 275 | 85 | - |
| Hartsburg | 262 | 19 | - |
| Broadwell | 169 | 71 | - |
| The Lodge Off 66 | 75 | 24 | - |
| Drakes Bar | 60 | 22 | - |
| Morningside Mobile Estates MHP | 50 | 98 | - |
| Hickory Lane Camping | 25 | 24 | - |
| Camp-A-While | 25 | 44 | - |
| Camp Greshiem Christian Retrea | 25 | 40 | - |
| Culligan Water Vending Machine | 25 | 4 | - |
| Super Walmart #0199 | 25 | 0 | - |
| Market on the Hill Coop | 25 | 0 | - |
Compare beyond Illinois
Lower-flagged peers for Logan County
Cross-state counties nearest Logan County on flagged-system share (90.9%) and cumulative violation count (880). 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.