County · Kansas
Leavenworth County, Kansas: drinking water records
This overview covers 8 ZIP codes and 16 community water systems in Leavenworth 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 |
|---|---|---|---|---|---|
| Leavenworth Water Department KS2010317 | 38,757 | 215 | 0 | 0 | 0 ppb |
| Fort Leavenworth American Water Ent LLC KS2010311 | 12,934 | 60 | 0 | 0 | 2.6 ppb |
| Lan del Water District KS2010313 | 7,302 | 240 | 0 | 0 | 0 ppb |
| Tonganoxie, City of KS2010306 | 5,702 | 60 | 0 | 0 | 1.3 ppb |
| Suburban Water Company KS2010321 | 4,700 | 240 | 0 | 0 | 2.9 ppb |
| Linwood, City of KS2010310 | 419 | 0 | 0 | 7 | 0 ppb |
| Leavenworth Co Rwd 1c KS2010323 | 3,200 | 0 | 0 | 0 | 2.6 ppb |
| Leavenworth Co Rwd 7 KS2010320 | 3,000 | 0 | 0 | 0 | 9.1 ppb |
| Leavenworth Co Rwd 8 KS2010309 | 2,500 | 0 | 0 | 0 | 0 ppb |
| Leavenworth Co Rwd 9 KS2010308 | 2,000 | 0 | 0 | 0 | 3 ppb |
| Leavenworth Co Rwd 5c KS2010318 | 780 | 0 | 0 | 0 | 0 ppb |
| Leavenworth Co Rwd 10 KS2010315 | 499 | 0 | 0 | 0 | 4.1 ppb |
| Leavenworth Co Rwd 2 KS2010319 | 483 | 0 | 0 | 0 | 0 ppb |
| Leavenworth Co Rwd 6 KS2010305 | 240 | 0 | 0 | 0 | 3.1 ppb |
| Easton, City of KS2010301 | 211 | 0 | 0 | 0 | 4.2 ppb |
| Paradise Park Mobile Home Court KS2010307 | 110 | 0 | 0 | 0 | 2.2 ppb |
ZIP reports in Leavenworth 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.