PlainWater

Saline County, Illinois

SDWIS compliance plate

Sheet IL165 · Saline County 15 sys · 484 viol · #1529/3254

VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 86.7% flagged
  • HEALTH-LOW 7.4% health
  • RANK-MID #1529/3254
  • PHOTO-FINISH ±0.4 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 73%
  • SYS-SMALL 15 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Whiteside County (+ 0.4 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Saline County ranks #1,529 of 3,254 counties by people served, and #50 of 102 counties in Illinois. See methodology · corpus placement.

Saline County standing, lower-flagged corpus third

Flagged-system rate 86.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 7.4% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,529 of 3,254 · #50 of 102 in Illinois.

Flagged-rate neighbourhood around Saline County

Lowest/highest poles plus in-state counties nearest Saline County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Sangamon · lowest Whiteside · near Montgomery · near Pulaski · highest 58.8% 86.7% 87.1% 87.5% 87.5% 87.5% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Harrisburg 8,524 39 Clean
Eldorado 4,715 38 Clean
Saline Valley Conservancy District 3,921 31 Clean
Carrier Mills 2,085 82 -
Mitchellsville Pwd 1,970 14 -
Liberty-Ledford Pwd 1,195 11 -
Prospect Water District 1,140 21 -
Galatia 989 83 -
Raleigh Water District 605 13 -
Stonefort 234 88 -
Muddy 171 33 -
Usfs Garden of the Gods Campgd 25 25 -
Kroger #L-642 25 0 -
Walmart Supercenter 0237 Harrisburg 25 0 -
Ice House Harrisburg 25 6 -

Compare beyond Illinois

Lower-flagged peers for Saline County

Cross-state counties nearest Saline County on flagged-system share (86.7%) and cumulative violation count (484). 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.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

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.