Johnston County, Oklahoma Water Systems

Johnston County, Oklahoma

15 community water systems on record — 10 active, 5 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 Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

Community water systems in Johnston County, Oklahoma

System name	City	Population served	Status
BROMIDE	BROMIDE	200	Inactive
BROMIDE	BROMIDE	163	Active
EPA DUMMY #3	DUMMY	25	Inactive
JOHNSTON CO RWD #3	TISHOMINGO	2,783	Active
JOHNSTON CO RWS& SWMD #4	COLEMAN	600	Active
MANNSVILLE PUBLIC WORKS AUTHORITY	MANNSVILLE	587	Active
MILBURN PUBLIC WORKS AUTHORITY	MILBURN	317	Active
MILBURN RWD #1	MILBURN	280	Inactive
MILL CREEK	MILL CREEK	310	Active
MURRAY STATE COLLEGE	TISHOMINGO	1,150	Active
RAVIA	RAVIA	459	Active
TISHOMINGO MUNICIPAL AUTHORITY	TISHOMINGO	3,000	Active
WAPANUCKA	WAPANUCKA	420	Active
WAPANUCKA	—	450	Inactive
WAPANUCKA	WAPANUCKA	475	Inactive