PlainWater

Lawrence County, Illinois

SDWIS compliance plate

Sheet IL101 · Lawrence County 15 sys · 577 viol · #2097/3254

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

  • VIOL-SEVERE 93.3% flagged
  • HEALTH-MID 31.9% health
  • RANK-LOWER #2097/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-SMALL 15 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Rock Island (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Lawrence County ranks #2,097 of 3,254 counties by people served, and #68 of 102 counties in Illinois. See methodology · corpus placement.

Lawrence County standing, mid-flagged corpus third

Flagged-system rate 93.3% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 31.9% 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 #2,097 of 3,254 · #68 of 102 in Illinois.

Flagged-rate neighbourhood around Lawrence County

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

0% 20% 40% 60% 80% 100% Sangamon · lowest Lawrence · this county Piatt · near Pulaski · highest 58.8% 92.3% 93.3% 93.3% 93.3% 93.8% 100%

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

Water Systems

System Name Population Violations PFAS
Lawrenceville 4,524 73 Clean
Bridgeport 2,572 66 -
Petrolia Pwd 1,275 36 -
South Lawrence Water Corp 1,195 12 -
Sumner 921 36 -
Birds Pinkstaff Water District 920 184 -
Lawrence County Correctional Center 870 20 -
St Francisville 583 40 -
Mid-American Air Center 350 64 -
The Pier 150 3 -
Calvary Apostolic Church 100 4 -
Madd Maxxs Pizza & Pub 40 12 -
Hanks Tavern 35 1 -
Lawrenceville Rod & Gun Club 30 26 -
Walmart #0550 25 0 -

Compare beyond Illinois

Mid-flagged peers for Lawrence County

Cross-state counties nearest Lawrence County on flagged-system share (93.3%) and cumulative violation count (577). 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.