Weston County, Wyoming Water Systems

Weston County, Wyoming

10 community water systems on record — 9 active, 1 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 Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.

Community water systems in Weston County, Wyoming

System name	City	Population served	Status
CAMBRIA I&S DISTRICT	NEWCASTLE	148	Active
CANYON IMPROVEMENT & SERVICE DISTRICT	NEWCASTLE	79	Active
NEWCASTLE, CITY OF	NEWCASTLE	3,595	Active
OSAGE WATER DISTRICT	OSAGE	240	Active
SALT CREEK WATER DISTRICT	NEWCASTLE	600	Active
SUNSET RANCH WATER DISTRICT	NEWCASTLE	70	Active
SWEETWATER I&S DISTRICT	NEWCASTLE	46	Inactive
UPTON, TOWN OF	UPTON	1,100	Active
WATER UNLIMITED, INCORPORATED	NEWCASTLE	144	Active
WEST END WATER DISTRICT	NEWCASTLE	225	Active