Austin, TX water quality
Austin, TX is served by 100 public water systems, serving 1,405,356 people combined. Across those systems, we count 43 health-based violations in the last 5 years. The worst Tap Grade among them is F.
Water systems serving Austin
CITY OF AUSTIN WATER & WASTEWATER
AUSTIN, TX · 1,115,323 served
TRAVIS COUNTY WCID 17
AUSTIN, TX · 45,165 served
WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY
AUSTIN, TX · 35,664 served
WINDERMERE COMMUNITY
AUSTIN, TX · 21,231 served
WELLS BRANCH MUD 1
AUSTIN, TX · 18,015 served
SONTERRA MUD
AUSTIN, TX · 16,614 served
NORTHTOWN MUD
AUSTIN, TX · 11,520 served
NORTH AUSTIN MUD 1
AUSTIN, TX · 11,133 served
AUSTINS COLONY
AUSTIN, TX · 9,987 served
WILLIAMSON COUNTY WSID 3
AUSTIN, TX · 8,265 served
TRAVIS COUNTY MUD 4
AUSTIN, TX · 6,816 served
TRAVIS COUNTY WCID 18
AUSTIN, TX · 5,733 served
COTTONWOOD CREEK MUD 1
AUSTIN, TX · 5,082 served
MI RANCHITO
AUSTIN, TX · 4,833 served
LAZY NINE MUD 1B
AUSTIN, TX · 4,669 served
SHADY HOLLOW MUD
AUSTIN, TX · 4,269 served
WILLIAMSON COUNTY MUD 11
AUSTIN, TX · 4,248 served
EMMA LONG METRO PARK
AUSTIN, TX · 3,840 served
WILLIAMSON COUNTY MUD 10
AUSTIN, TX · 3,513 served
WILBARGER CREEK MUD 1
AUSTIN, TX · 3,459 served
TRAVIS COUNTY MUD 14
AUSTIN, TX · 3,333 served
TRAVIS COUNTY MUD 2
AUSTIN, TX · 3,294 served
PALOMA LAKE MUD 1
AUSTIN, TX · 3,111 served
LAKESIDE WCID 2-C
AUSTIN, TX · 3,084 served
BRIARCREEK SUBDIVISION
AUSTIN, TX · 3,075 served
LAKESIDE MUD 3
AUSTIN, TX · 2,832 served
VISTA OAKS MUD
AUSTIN, TX · 2,724 served
LAKESIDE WCID 2D
AUSTIN, TX · 2,385 served
KELLY LANE WCID 1
AUSTIN, TX · 2,331 served
PALOMA LAKE MUD 2
AUSTIN, TX · 2,265 served
SANDY CREEK RANCHES SUBDIVISION
AUSTIN, TX · 2,022 served
CYPRESS RANCH WCID 1
AUSTIN, TX · 1,785 served
LOOP 360 WSC
AUSTIN, TX · 1,743 served
LAKESIDE WCID 1
AUSTIN, TX · 1,680 served
TRAVIS COUNTY MUD 13
AUSTIN, TX · 1,644 served
TRAVIS COUNTY MUD 12
AUSTIN, TX · 1,644 served
RIVERCREST WATER SYSTEM
AUSTIN, TX · 1,437 served
TRAVIS COUNTY MUD 11
AUSTIN, TX · 1,437 served
LAKESIDE WCID 2-B
AUSTIN, TX · 1,419 served
LAKESIDE WCID 2-A
AUSTIN, TX · 1,353 served
KELLY LANE WCID 2
AUSTIN, TX · 1,221 served
SENNA HILLS MUD
AUSTIN, TX · 1,215 served
TRAVIS COUNTY WCID 20
AUSTIN, TX · 1,092 served
BARTON CREEK LAKESIDE
AUSTIN, TX · 1,023 served
HILL COUNTRY NORTHWEST CHERRY HOLLOW
AUSTIN, TX · 1,002 served
ARROYO DOBLE WATER SYSTEM
AUSTIN, TX · 945 served
TAL TEX
AUSTIN, TX · 939 served
SAN GABRIEL RIVER RANCHES
AUSTIN, TX · 891 served
TRAVIS COUNTY ARKANSAS BEND PARK
AUSTIN, TX · 824 served
SHADY HOLLOW ESTATES WSC
AUSTIN, TX · 711 served
ST STEPHENS EPISCOPAL SCHOOL
AUSTIN, TX · 700 served
ONION CREEK MEADOWS
AUSTIN, TX · 696 served
THE COVES WSC
AUSTIN, TX · 648 served
BRUSHY BEND PARK
AUSTIN, TX · 645 served
TRAVIS COUNTY WCID 19
AUSTIN, TX · 597 served
LAKESIDE MUD 5
AUSTIN, TX · 546 served
SOUTH SAN GABRIEL RANCHES
AUSTIN, TX · 510 served
TRAVIS COUNTY MILTON REIMERS RANCH PARK
AUSTIN, TX · 500 served
TRAVIS COUNTY MUD 10
AUSTIN, TX · 490 served
MARSHA WSC
AUSTIN, TX · 480 served
INVERNESS POINT WATER SYSTEM
AUSTIN, TX · 435 served
NIGHTHAWK WSC
AUSTIN, TX · 396 served
LAKECLIFF ON LAKE TRAVIS
AUSTIN, TX · 351 served
JESTER KING CRAFT BREWERY
AUSTIN, TX · 350 served
CAMP TEXLAKE
AUSTIN, TX · 330 served
BEAR CREEK PARK
AUSTIN, TX · 270 served
SMILIN V RANCH
AUSTIN, TX · 256 served
MESA ROSA RESTAURANT
AUSTIN, TX · 250 served
VOLENTE BEACH RESTAURANT
AUSTIN, TX · 250 served
MIRAVAL AUSTIN RESORT AND SPA
AUSTIN, TX · 250 served
HIGH VALLEY WSC
AUSTIN, TX · 231 served
AUSTIN ZOO & ANIMAL SANCTUARY
AUSTIN, TX · 211 served
TRAVIS COUNTY HAMILTON POOL PRESERVE
AUSTIN, TX · 200 served
INDIAN SPRINGS SUBDIVISION
AUSTIN, TX · 159 served
CRYSTAL MOUNTAIN WATER SUPPLY
AUSTIN, TX · 156 served
MOORELAND SUBDIVISION
AUSTIN, TX · 156 served
WESTCAVE PRESERVE
AUSTIN, TX · 150 served
AUSTIN WHITE LIME COMPANY MCNEIL PLANT &
AUSTIN, TX · 140 served
SAIL HAVEN
AUSTIN, TX · 129 served
TXDPS TACTICAL TRAINING CENTER
AUSTIN, TX · 124 served
CANYON RIDGE SPRINGS
AUSTIN, TX · 111 served
BEANSPROUT PEDIATRICS
AUSTIN, TX · 100 served
LCRA PACE BEND RECREATION AREA
AUSTIN, TX · 100 served
PROFESSIONAL CONTRACT SERVICES
AUSTIN, TX · 60 served
UPLIFTING PROPERTIES 2499A WELL
AUSTIN, TX · 60 served
FOREST OAKS VILLAGE
AUSTIN, TX · 50 served
SHUMAKER ENTERPRISES
AUSTIN, TX · 50 served
LAKE TRAVIS COMMUNITY LIBRARY DISTRICT
AUSTIN, TX · 50 served
LA CABANA MEXICAN RESTAURANT
AUSTIN, TX · 50 served
WOOD ISLAND HOMEOWNERS ASSOCIATION WATER
AUSTIN, TX · 42 served
200 COUNTY ROAD 314
AUSTIN, TX · 37 served
SIMPLE WATER SOLUTIONS
AUSTIN, TX · 25 served
CITY OF AUSTIN WATER HAULER
AUSTIN, TX · 25 served
TWU WATER HAULER WINDERMERE
AUSTIN, TX · 25 served
SWIFT BULK WATER
AUSTIN, TX · 25 served
BENTREE RV RESORTS
AUSTIN, TX · 25 served
LAZY NINE MUD 1A
AUSTIN, TX · 25 served
PREMIER ATHLETIC COMPLEX
AUSTIN, TX · 25 served
SHIELD RANCH IMPROVEMENTS
AUSTIN, TX · 25 served
WILBARGER CREEK MUD 2
AUSTIN, TX · 0 served
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Is Austin, TX tap water safe to drink?
100 public water systems serve Austin, TX, with 43 health-based violations in the last 5 years across them. The worst Tap Grade among them is F. A Tap Grade summarizes public EPA compliance records; it is not a determination that water is safe or unsafe to drink.
Does Austin's water have lead in it?
The most recent 90th-percentile lead sample is 7.9 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Austin's water?
Yes — at least one water system serving Austin has detected PFAS under UCMR5.
Other cities in Texas
See all of Texas →Source: EPA SDWIS/ECHO · Data as of 2026Q2
TapGraded presents public EPA data for information only — it is not health advice and not a determination that any water is safe or unsafe to drink. For health concerns, contact your water utility or local health department.