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Counties → Illinois

Livingston County, Illinois

SDWIS compliance plate

Sheet IL105 · Livingston County 37 sys · 1,890 viol · #1372/3254

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

  • VIOL-SEVERE 81.1% flagged
  • HEALTH-LOW 18.7% health
  • RANK-MID #1372/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-MID 33.3% detect
  • SRC-GW GW lead 84%
  • SYS-SMALL 37 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Macoupin County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Livingston County ranks #1,372 of 3,254 counties by people served, and #44 of 102 counties in Illinois. See methodology · corpus placement.

Livingston County standing, lower-flagged corpus third

Flagged-system rate 81.1% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 18.7% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 33.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #1,372 of 3,254 · #44 of 102 in Illinois.

Flagged-rate neighbourhood around Livingston County

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

0% 20% 40% 60% 80% 100% Sangamon · lowest Macoupin · near Douglas · near Pulaski · highest 58.8% 81.1% 81.1% 81.3% 81.3% 81.5% 100%

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

Water Systems

System Name Population Violations PFAS
IL American-Pontiac 11,864 59 Detected
Dwight 4,400 40 Clean
Fairbury 3,633 7 Clean
Pontiac Correctional Center 1,665 37 -
Chatsworth 1,256 17 -
Forrest 1,225 5 -
Flanagan 1,110 24 -
Odell 1,014 102 -
Cullom 563 43 -
Cornell 500 52 -
IL American-Saunemin 456 19 -
Ilpo Redwood MHP LLC 300 15 -
Dwight Country Club 250 11 -
Wm W Fox Development Center 174 83 -
Campus 149 75 -
Strawn 133 41 -
Emington 120 86 -
Pharmacann 103 252 -
Wolf Creek Golf Course 100 34 -
Cvs 10738 Pontiac 100 2 -
County Market (124032) 100 3 -
Berkots Dwight 100 3 -
Cvs-Dwight 100 0 -
Rooks Creek Elementary School 66 342 -
Daves Inside Unit 50 0 -
Walmart Pontiac 50 0 -
Alloy Specialties (10500312) 50 48 -
Alloy Specialties (10500320) 50 182 -
Yeshivas Kesser Yonah Youth Camp 30 5 -
Zutat Feed Solutions 30 275 -
Kilgus Farmstead 30 0 -
Forrest Convenience 25 0 -
All American Wash 25 5 -
Cvs #10624 25 0 -
24 7 Ice Pontiac 25 0 -
Meadow Lane School 25 10 -
Dollar General Saunemin 25 13 -

Compare beyond Illinois

Lower-flagged peers for Livingston County

Cross-state counties nearest Livingston County on flagged-system share (81.1%) and cumulative violation count (1,890). 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

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

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.