Tap Water Lookup

County · Illinois

Franklin County, Illinois: drinking water records

This overview covers 16 ZIP codes and 22 community water systems in Franklin County. It also stands in for 2 ZIP codes whose utility has too little EPA data for a page of its own.

In focus16ZIP codes in this overview
Public records. Clearer context.
2
systems in EPA's PFAS survey
1
systems where PFAS was found
0
systems at or above the PFOA or PFOS limit, on the yearly-average basis EPA uses
4
systems that have reached the lead action level
2
systems with a health-based violation since 2016

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 systemPeople servedPFAS survey resultsPFAS foundHealth-based violationsLead, 9 in 10 homes at or below
Benton IL05500508,104120110 ppb
West Frankfort IL05507008,6501200011.3 ppb
Hill City Water District IL05552505430010 ppb
Rend Lake Inter-City Water System IL05551003,6500000 ppb
Christopher IL05501503,0720000 ppb
Sesser IL05504502,5560003.3 ppb
Greenwood-Creek Nation Water Company IL05552002,5300000 ppb
Ewing-Ina Water Commission IL05553502,3930000 ppb
Akin Water District IL05551202,3680000 ppb
Zeigler IL05507501,7740008 ppb
Valier IL05506001,1820000 ppb
Royalton IL05550301,1180002.6 ppb
Hanaford IL05502508830000 ppb
North City IL05503007720000 ppb
West City IL05506506640000 ppb
Buckner IL05501004940000 ppb
Thompsonville IL05505004860000 ppb
Plumfield Water District IL05554004600000 ppb
Mulkeytown Pwd IL05551503900000 ppb
Orient IL05503503620000 ppb
Macedonia IL05546401550000 ppb
Silver Shores Mobile Home Park MI0040176360000not reported

ZIP reports in Franklin 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: 62836, 62897.

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.

Keep exploring

Every record tells
part of the story.

Find a place. Read the measurements.
Understand the context.

Explore water records