County · Kansas
Franklin County, Kansas: drinking water records
This overview covers 8 ZIP codes and 14 community water systems in Franklin County. It also stands in for 0 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 |
|---|---|---|---|---|---|
| Ottawa, City of KS2005906 | 12,604 | 120 | 1 | 3 | 2.3 ppb |
| Franklin Co Rwd 6 KS2005909 | 2,960 | 0 | 0 | 1 | 5.3 ppb |
| Franklin Co Rwd 4 KS2005913 | 2,281 | 0 | 0 | 3 | 0 ppb |
| Wellsville, City of KS2005916 | 1,933 | 0 | 0 | 1 | 1 ppb |
| Pomona, City of KS2005907 | 890 | 0 | 0 | 2 | 8.1 ppb |
| Franklin Co Rwd 1 KS2005915 | 665 | 0 | 0 | 5 | 1 ppb |
| Richmond, City of KS2005904 | 442 | 0 | 0 | 2 | 1.4 ppb |
| Franklin Co Rwd 2 KS2005905 | 400 | 0 | 0 | 2 | 3.4 ppb |
| Princeton, City of KS2005912 | 252 | 0 | 0 | 8 | 0 ppb |
| Lane, City of KS2005901 | 244 | 0 | 0 | 3 | 5.5 ppb |
| Franklin Co Rwd 3 KS2005911 | 85 | 0 | 0 | 11 | 1.7 ppb |
| Franklin Co Rwd 5 KS2005908 | 855 | 0 | 0 | 0 | 0 ppb |
| Williamsburg, City of KS2005914 | 390 | 0 | 0 | 0 | 1.7 ppb |
| Rantoul, City of KS2005902 | 168 | 0 | 0 | 0 | 5 ppb |
ZIP reports in Franklin County
No ZIP report in this county is published yet.
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.