Sumner County, Kansas Water Systems

Sumner County, Kansas

19 community water systems on record — 17 active, 2 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 Sumner County, Kansas

System name	City	Population served	Status
ARGONIA, CITY OF	ARGONIA	455	Active
BELLE PLAINE, CITY OF	BELLE PLAINE	1,468	Active
CALDWELL, CITY OF	CALDWELL	1,019	Active
CONWAY SPRINGS, CITY OF	CONWAY SPRINGS	1,106	Active
GEUDA SPRINGS, CITY OF	GEUDA SPRINGS	151	Active
MAYFIELD, CITY OF	MAYFIELD	74	Active
MULVANE MOBILE HOME PARK	PARK CITY	0	Inactive
MULVANE, CITY OF	MULVANE	6,587	Active
OXFORD, CITY OF	OXFORD	1,048	Active
PRAIRIE SCHOONER MOBILE HOME COURT	MULVANE	50	Active
SOUTH HAVEN, CITY OF	SOUTH HAVEN	325	Active
SUMNER CO RWD 1	OXFORD	280	Active
SUMNER CO RWD 2	WELLINGTON	490	Active
SUMNER CO RWD 3	WELLINGTON	80	Active
SUMNER CO RWD 4	ARKANSAS CITY	1,157	Active
SUMNER CO RWD 5	CONWAY SPRINGS	1,429	Active
SUMNER CO RWD 6	WELLINGTON	298	Active
SUMNER CO RWD 7	CALDWELL	25	Inactive
WELLINGTON, CITY OF	WELLINGTON	7,664	Active