County · Illinois
Logan County, Illinois: drinking water records
This overview covers 14 ZIP codes and 15 community water systems in Logan County. It also stands in for 4 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Il American-Lincoln IL1075030 | 15,200 | 180 | 5 | 1 | 2 ppb |
| Atlanta IL1070050 | 1,692 | 0 | 0 | 7 | 2.9 ppb |
| Il American-Mount Pulaski IL1070400 | 1,506 | 0 | 0 | 1 | 1 ppb |
| Elkhart IL1070150 | 565 | 0 | 0 | 1 | 0 ppb |
| Middletown IL1070500 | 330 | 0 | 0 | 1 | 0 ppb |
| Morningside Mobile Estates MHP IL1075145 | 34 | 0 | 0 | 5 | 5.3 ppb |
| Lincoln Correctional Center IL1075450 | 1,036 | 0 | 0 | 0 | 0 ppb |
| Emden IL1070200 | 467 | 0 | 0 | 0 | 2.9 ppb |
| Beason Chestnut Pwd IL1075150 | 435 | 0 | 0 | 0 | 0 ppb |
| Latham IL1070300 | 323 | 0 | 0 | 0 | 0 ppb |
| New Holland IL1070450 | 275 | 0 | 0 | 0 | 2.2 ppb |
| Hartsburg IL1070250 | 262 | 0 | 0 | 0 | 4.6 ppb |
| Country Manor MI0040656 | 190 | 0 | 0 | 0 | 18.6 ppb |
| Broadwell IL1070100 | 169 | 0 | 0 | 0 | 0 ppb |
| Logan Correctional Center IL1075520 | 1,500 | 0 | 0 | 0 | not reported |
ZIP reports in Logan County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 61751, 62512, 62519, 62541.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.