Cass County, Illinois
SDWIS compliance plate
Sheet IL017 · Cass County 12 sys · 663 viol · #2110/3254
VIOL-SEVERE · HEALTH-MID · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 83.3% flagged
- HEALTH-MID 31.2% health
- RANK-LOWER #2110/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 92%
- SYS-SMALL 12 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Jackson County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Cass County ranks #2,110 of 3,254 counties by people served, and #70 of 102 counties in Illinois. See methodology · corpus placement.
Cass County standing, lower-flagged corpus third
Flagged-system rate 83.3% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 31.2% 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 #2,110 of 3,254 · #70 of 102 in Illinois.
Flagged-rate neighbourhood around Cass County
Lowest/highest poles plus in-state counties nearest Cass County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Beardstown | 5,951 | 52 | Clean |
| Jbs Corporation | 2,000 | 201 | - |
| Virginia | 1,514 | 36 | - |
| Ashland | 1,333 | 127 | - |
| Chandlerville | 838 | 148 | - |
| Arenzville Rural Water Cooperative | 675 | 4 | - |
| Arenzville | 419 | 66 | - |
| Cass Rural Water District | 403 | 0 | - |
| St Peter Lutheran Church (131946) | 150 | 13 | - |
| Save a Lot Beardstown | 125 | 12 | - |
| Beardstown Marina Campsite | 30 | 4 | - |
| Walmart Supercenter 1451 Beardstown | 25 | 0 | - |
Compare beyond Illinois
Lower-flagged peers for Cass County
Cross-state counties nearest Cass County on flagged-system share (83.3%) and cumulative violation count (663). 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.