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ZIP Code 66736 Water Quality
Kansas · 4,687 people served · 8 water systems
C
FairZIP code 66736 is in Kansas and is a small town from a drinking-water-service perspective, with 4,687 people served by 8 EPA-registered public water systems. It corresponds to FREDONIA.
Within ZIP code 66736, the EPA Safe Drinking Water Information System (SDWIS) records 4 health-based violations during the past five years across 8 water systems serving this postal area. The grade of C reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 66736
Water Systems Serving 66736
WILSON CO RWD 2
PWSID: KS2020514
194 served
MONTGOMERY CO RWD 9
PWSID: KS2012519
430 served
WILSON CO RWD 1
PWSID: KS2020515
307 served
WILSON CO RWD 13
PWSID: KS2020512
223 served
FREDONIA, CITY OF
PWSID: KS2020513
2,111 served
WILSON CO RWD 11
PWSID: KS2020519
836 served
PUBLIC WHOLESALE WSD 23
PWSID: KS2013322
1 served
WILSON CO RWD 7
PWSID: KS2020516
585 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
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