Blanco County, Texas Water Systems

Blanco County, Texas

10 community water systems on record — 7 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 Texas’s official records. Always confirm current status with Texas before making decisions based on this information.

Community water systems in Blanco County, Texas

System name	City	Population served	Status
AMERICAN INSTITUTE OF QURANIC STUD	BLANCO	50	Inactive
CITY OF BLANCO	BLANCO	3,192	Active
CITY OF JOHNSON CITY	JOHNSON CITY	2,097	Active
LAKE OF THE HILLS WATER SYSTEM	NEW BRAUNFELS	140	Inactive
OAK RIDGE WSC	JOHNSON CITY	21	Inactive
OAKS MOBILE HOME PARK	WIMBERLEY	75	Active
ROCKIN J RANCH SUBDIVISION	CANYON LAKE	1,839	Active
RUST RANCH WATER SUPPLY	CANYON LAKE	564	Active
STONEGATE SUBDIVISION WATER SYSTEM	JOHNSON CITY	63	Active
TRINITY OAKS PRESERVE AT ROUND MOUNTAIN	AUSTIN	171	Active