Jefferson County, Kansas Water Systems

Jefferson County, Kansas

21 community water systems on record — 18 active, 3 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Kansas’s official records. Always confirm current status with Kansas before making decisions based on this information.

Community water systems in Jefferson County, Kansas

System name	City	Population served	Status
ANDERSON`S MOBILE HOME COURT	TOPEKA	0	Inactive
JEFFERSON CO RWD 1	MERIDEN	2,343	Active
JEFFERSON CO RWD 10	OZAWKIE	300	Active
JEFFERSON CO RWD 11	OZAWKIE	483	Active
JEFFERSON CO RWD 12	WINCHESTER	3,635	Active
JEFFERSON CO RWD 13	LAWRENCE	2,115	Active
JEFFERSON CO RWD 14	OZAWKIE	0	Inactive
JEFFERSON CO RWD 15	GRANTVILLE	563	Active
JEFFERSON CO RWD 2	PERRY	642	Active
JEFFERSON CO RWD 3	VALLEY FALLS	2,435	Active
JEFFERSON CO RWD 7	OSKALOOSA	1,180	Active
JEFFERSON CO RWD 8	MERIDEN	0	Inactive
JEFFERSON CO RWD 9	OZAWKIE	352	Active
LAKESIDE VILLAGE IMPROVEMENT DIST	OZAWKIE	343	Active
MCLOUTH, CITY OF	MCLOUTH	858	Active
NORTONVILLE, CITY OF	NORTONVILLE	599	Active
OSKALOOSA, CITY OF	OSKALOOSA	1,086	Active
OZAWKIE, CITY OF	OZAWKIE	636	Active
PERRY, CITY OF	PERRY	858	Active
VALLEY FALLS, CITY OF	VALLEY FALLS	1,086	Active
WINCHESTER, CITY OF	WINCHESTER	450	Active