Hays County, Texas Water Systems

Hays County, Texas

78 community water systems on record — 54 active, 24 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 Hays County, Texas

System name	City	Population served	Status
ALLIANCE REGIONAL WATER AUTHORITY	SAN MARCOS	0	Active
AQUA TRIO MOBILE HOME PARK	KYLE	45	Inactive
AZTEC VILLAGE MHP	KYLE	393	Inactive
BLANCO RIVER RANCH	SAN MARCOS	0	Inactive
BLUE AGAVE MOBILE HOME PARK	MARTINDALE	57	Active
CARDINAL VALLEY WATER	AUSTIN	216	Active
CEDAR OAK MESA WSC	WIMBERLEY	497	Active
CHAPARRAL WATER SYSTEM HAYS	AUSTIN	444	Active
CIELO AZUL RANCH	COLLINSVILLE	84	Active
CIMARRON PARK WATER	BUDA	2,079	Active
CITY OF BUDA	BUDA	13,830	Active
CITY OF DRIPPING SPRINGS	DRIPPING SPRINGS	531	Active
CITY OF HAYS	BUDA	270	Active
CITY OF KYLE	KYLE	52,000	Active
CITY OF MOUNTAIN CITY	MOUNTAIN CITY	725	Active
CITY OF SAN MARCOS	SAN MARCOS	72,970	Active
CITY OF SAN MARCOS OAK RIDGE ESTATES	SAN MARCOS	0	Inactive
COPPER HILLS WATER SYSTEM	AUSTIN	141	Active
COUNTY LINE SUD	UHLAND	19,609	Active
CYPRESS CREEK ACRES WATER SUPPLY CO	WIMBERLEY	65	Inactive
DIAMOND PURE WATER	SAN MARCOS	0	Inactive
DOBIE LANE ACRES NORTH WATER	WIMBERLY	17	Inactive
DOBIE LANE SOUTH WATER SYSTEM	WIMBERLY	37	Inactive
DRIFTWOOD GOLF AND RANCH CLUB	DRIPPING SPRINGS	294	Active
DRIFTWOOD WATER CO	BUDA	75	Inactive
DRIPPING SPRINGS WSC	DRIPPING SPRINGS	8,037	Active
ELLIOTT RANCH WATER SYSTEM	HAYS	639	Active
GATEWAY DEVELOPMENT	HOUSTON	108	Active
GATEWAY ESTATES III	AUSTIN	36	Active
GBRA IH-35 TRANSMISSION MAIN	NEW BRAUNFELS	0	Active
GOFORTH SUD	NIEDERWALD	34,893	Active
GOLDENWOOD WEST WSC	DRIPPING SPRINGS	462	Active
GRANITE CREEK WSC	AUSTIN	219	Active
GREEN HAVEN ESTATES	SAN MARCOS	957	Inactive
HAYS COUNTY WCID 1	AUSTIN	2,850	Active
HAYS COUNTY WCID 2	AUSTIN	3,381	Active
HEADWATERS AT BARTON CREEK	ROUND ROCK	2,315	Active
HILL COUNTRY WSC	AUSTIN	2,799	Inactive
HUNTINGTON ESTATES	AUSTIN	378	Active
INWOOD FOREST	WIMBERLY	72	Inactive
JP AND LP RENTALS	AUSTIN	60	Active
K & H WATER SYSTEM	DALLAS	33	Inactive
KEMP HILLS UTILITY COMPANY	AUSTIN	81	Inactive
LA VENTANA WATER SUPPLY SYSTEM	DRIPPING SPRINGS	747	Active
LEISUREWOODS WATER	AUSTIN	1,338	Active
LONE MAN CREEK	WIMBERLEY	15	Inactive
LSR WSC	WIMBERLEY	126	Active
MEADOW WOODS WATER SUPPLY	AUSTIN	1,554	Active
MID-TEX UTILITIES	AUSTIN	1,569	Active
MOCKINGBIRD MOBILE HOME PARK	SAN MARCOS	90	Inactive
MOUNTAIN CREST WATER	AUSTIN	309	Active
OAK FOREST WSC	BUDA	339	Active
OAK MEADOWS	AUSTIN	954	Active
PLUM CREEK	AUSTIN	7,065	Active
PROCHNOW COUNTRY HOMES	AUSTIN	30	Active
RADIANCE WSC	AUSTIN	120	Active
REGAL OAKS WATER COMPANY INC	AUSTIN	45	Inactive
REUNION RANCH WCID	AUSTIN	1,326	Active
RIVER OAKS RANCH	AUSTIN	336	Active
ROCKY RANCH ACRES SECTION II	SAN MARCOS	25	Inactive
ROCKY RANCH ACRES SECTION III	SAN MARCOS	25	Inactive
RUBY RANCH WSC	BUDA	738	Active
SERENITY FARMHOUSE INN	WIMBERLEY	0	Inactive
SIERRA WEST SUBDIVISION	AUSTIN	495	Active
SIGNAL HILL WATER SYSTEM 24	AUSTIN	42	Active
SIGNAL HILLS 30 COOPERATIVE	AUSTIN	21	Inactive
SKYLINE RANCH ESTATES WSC	WIMBERLEY	261	Active
SOUTH BUDA WCID 1	AUSTIN	2,517	Active
SOUTHWEST TERRITORY	AUSTIN	315	Active
STRINGTOWN WSC	SAN MARCOS	205	Inactive
SUNNY ACRES MOBILE HOME PARK	SAN MARCOS	87	Inactive
TEXAS STATE UNIVERSITY - SAN MARCOS	SAN MARCOS	43,552	Active
THE WOODLANDS WATER SYSTEM	DES PERES	195	Active
WIMBERLEY OAKS WSC	WIMBERLEY	69	Active
WIMBERLEY WSC	WIMBERLEY	5,334	Active
WOODCREEK RANCH	WIMBERLEY	15	Inactive
WOODCREEK UTILITY CO 1	AUSTIN	2,700	Active
WOODCREEK UTILITY CO 2	AUSTIN	3,096	Active