WaterVerge

Is Austin, TX Tap Water Safe to Drink?

Graded F — but Copper, Strontium and 4 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

1.8M residents served 621 water systems PWSID: TX2270001
Overall Score
31.2 / 100
Violations
2515 active
Last Updated
May 2026
Source
Surface water
#1061 of 1067 in Texas Top 100% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
31.2/100
waterverge.com
F 31.2/100

Austin, TX — Water Quality Report

Austin's drinking water received a grade of F (31.2 out of 100), indicating failing water quality. The city's 621 water systems serve approximately 1,789,562 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 10 PFAS compounds, with levels exceeding EPA maximum contaminant levels in the water supply.

The system has 9527 violations on record, including 1288 health-based violations. 2515 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Austin's water

Austin ranks #1061 out of 1067 cities in Texas for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Of particular concern: PFAS "forever chemical" levels exceed the 2024 EPA maximum contaminant levels. These synthetic compounds don't break down naturally and require specialized filtration such as reverse osmosis or granular activated carbon.

Hexavalent chromium (chromium-6) was detected at 4.01 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

As a major metropolitan system serving over 1.8M residents, Austin faces large-scale infrastructure challenges including aging pipes and the complexity of treating water across a vast distribution network.

The system has seen 2254 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
31.2 out of 100 Grade F
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
6.2/20
F
10 PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Austin, TX water safe to drink?

Concerns Identified

Austin's drinking water has significant quality concerns based on EPA testing data. With a grade of F (31.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 621 water systems serve approximately 1,789,562 residents using surface water (rivers, lakes, or reservoirs).

2,515
Active Violations
0.0 ppb
Lead (90th %ile)
10 compounds
PFAS Detected
10 events
Disaster History

Recent water quality updates for Austin

A timeline of significant water quality events, violations, and data updates.

PFAS
10 PFAS "forever chemical" compounds detected

PFAS levels exceed EPA maximum contaminant levels. Reverse osmosis or activated carbon filtration recommended.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Austin's water quality assessment. Grade: F (31.2/100).

Violation
23 drinking water violations recorded

Contaminants: Lead and Copper Rule, Public Notice, TTHM.

Violation
8 drinking water violations recorded

1 health-based. Contaminants: Public Notice, Revised Total Coliform Rule, Interim Enhanced Surface Water Treatment Rule.

Violation
19 drinking water violations recorded

4 health-based. Contaminants: Public Notice, Lead and Copper Rule, Revised Total Coliform Rule.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4879). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Austin's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 2.41 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

PFAS (10 compounds) Elevated
Detected: Highest: lithium at 107.0000 µg/L Limit: 0.004 µg/L (EPA MCL)

PFAS "forever chemicals" exceed EPA maximum contaminant levels. Reverse osmosis or granular activated carbon filtration strongly recommended.

PFAS "forever chemicals" detected

UCMR 5 testing found 10 PFAS compounds in Austin's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
lithium 107.0000 µg/L 0.004 µg/L Within Limit
PFHxS 0.0280 µg/L 0.004 µg/L Within Limit
6:2 FTS 0.0185 µg/L 0.004 µg/L Within Limit
PFPeA 0.0157 µg/L 0.004 µg/L Within Limit

Violation history

Austin's water system has 9,527 total violations on record, including 1,288 health-based violations. 2,515 remain unresolved. 2254 violations were issued in the last 5 years.

MROtherMONTTMCLRPT
Most recent violations:
Dec 2025 Lead and Copper Rule Open
Dec 2025 Lead and Copper Rule Open
Dec 2025 Lead and Copper Rule Open
Dec 2025 Lead and Copper Rule Open
Dec 2025 Lead and Copper Rule Open

Flood & environmental risk

Travis County has experienced 10 federally declared disasters since 2016. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Bull Ck At Loop 360 Nr Austin, Lcra Lk Austin At Austin, Barton Ck At Lost Ck Blvd Nr Austin, Barton Ck At Loop 360, Austin, Barton Ck Abv Barton Spgs At Austin.

SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4879
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4879
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA DR-3540

Where does Austin's water come from?

Austin's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 621 water systems serving approximately 1,789,562 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Bull Ck At Loop 360 Nr Austin (river), Lcra Lk Austin At Austin (lake), Barton Ck At Lost Ck Blvd Nr Austin (river), Barton Ck At Loop 360, Austin (river), Barton Ck Abv Barton Spgs At Austin (river).

What Austin residents can do

Install a water filter

Recommended: Reverse osmosis system. This addresses the specific contaminants found in Austin's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Austin's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
2.41 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
lithium
PFAS / Forever Chemical
Near MCL
107.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
11.1 µg/L
EPA MCL: 60 µg/L · 19% of limit
Within LimitUCMR 4 DataHAA6Br: 11.3 µg/LHAA9: 19.9 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
4.01 µg/L
CA MCL (no federal MCL): 10 µg/L · 40% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Over HRL
2020.0 µg/L
EPA Health Ref Level: 1,500 µg/L · +20% over limit
Over HRLUCMR 3 Data
Manganese
Inorganic
Over SMCL
72.0 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
NDMA (N-Nitrosodimethylamine)
Disinfection Byproduct
Over CA PHG
48.0 ng/L
CA Public Health Goal: 10 ng/L · +20% over limit
Over CA PHGProbable CarcinogenUCMR 2 Data (2008–2010)
Vanadium
Inorganic
Detected
5.25 µg/L
EPA Short-term HA: 21 µg/L · 25% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
4510.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Over HA
59.40 µg/L
EPA Lifetime HA: 40 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Lithium
Inorganic
Above state screening
107.0 µg/L
State screening level: 60 µg/L · +20% over limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
10
Detected
1
Exceed EPA MCL
1.88
Hazard Index
PFOS max: 0.0075 µg/L
Compliance Record

Violation summary

9527
Total violations
1288
Health-based
2515
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

9527 Total
2515 Active
1288 Health-based
7012 Resolved
137 SNC
Violations by category
Volatile Organic Chemicals
1634
Synthetic Organic Chemicals
1288
Public Notice Rule and Revised PN Rule
1087
Stage 1 Disinfectants and Disinfection Byproducts Rule
947
Total Coliform Rule
832
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Public Notice
Other Violation 0
Dec 2025 Active
Public Notice
Other Violation 0
Showing 20 of 9527 violations
Industrial pollution

Top industrial polluters within 10 miles of Austin

Industrial polluters nearby

Reported releases to surface water by facilities near Austin, ranked by pounds discharged annually.

Total reported releases to surface water: 16 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
TESLA GIGA TEXAS
Transportation Equipment · TESLA INC
AUSTIN, TX78725
Manganese159.6 mi
FLEXTRONICS AMERICA L.L.C.
Computers and Electronic Products · FLEXTRONICS INTERNATIONAL USA
AUSTIN, TX78759
Copper19.1 mi
FORTERRA PIPE & PRECAST - AUSTIN
Nonmetallic Mineral Product · QUIKRETE HOLDINGS
AUSTIN, TX78702
4.7 mi
NXP USA INC. - ED BLUESTEIN FACILITY
Computers and Electronic Products · NXP USA INC
AUSTIN, TX78721
5.4 mi
FLINT HILLS RESOURCES CORPUS CHRISTI LLC AUSTIN TERMINAL
Petroleum Bulk Terminals · KOCH INC
AUSTIN, TX78724
7.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Anderson County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
16.3%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Jul 2025
Most recent
Flood
Most common type

Travis County has experienced 10 federally declared disasters since 2016. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2025
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4879
Jul 2025
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4879
Aug 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Aug 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Feb 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4416
Feb 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4416

Recommended water filters

Based on contaminants detected in Austin's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
PFAS compounds exceed EPA maximum contaminant levels
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 2.41 1.3 mg/L Inorganic Over Limit
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS 0.018 HI µg/L PFAS Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 107.000 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA 0.010 HI µg/L PFAS Detected
PFBS 0.012 HI µg/L PFAS Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA 0.007 HI µg/L PFAS Detected
PFHxS 0.028 HI µg/L PFAS Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA 0.005 HI µg/L PFAS Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS 0.007 0.004 µg/L PFAS Over MCL
PFPeA 0.016 HI µg/L PFAS Detected
PFPeS 0.005 HI µg/L PFAS Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 6.1 ppb from 1992 (1.3 ppb) to 2026 (7.4 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.320 mg/L from 1994 (2.730 mg/L) to 2025 (2.410 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
1,789,562
Water Systems
621
Source breakdown
Groundwater
499
Purchased Surface Water
74
Surface Water
21
Purchased Groundwater
21
Ground Water Under Influence
5
GUP
1
Water Source

Where Austin's water comes from

Surface Water

Austin's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,789,562 people through 621 water systems.

Local Hydrology

Water bodies near Austin

Austin is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Bull Ck At Loop 360 Nr Austin
river
Lcra Lk Austin At Austin
lake
Barton Ck At Lost Ck Blvd Nr Austin
river
Barton Ck At Loop 360, Austin
river
Barton Ck Abv Barton Spgs At Austin
river
Infrastructure

Water systems serving Austin

System Name PWSID Population Source
CITY OF AUSTIN WATER & WASTEWATER TX2270001 1,115,323 SW
TRAVIS COUNTY WCID 17 TX2270027 45,165 SW
PASEO DEL ESTE MUD 1 TX0710186 36,773 SWP
WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY TX2270235 28,215 SW
WINDERMERE COMMUNITY TX2270161 21,231 SWP
WELLS BRANCH MUD 1 TX2270227 18,015 SWP
SONTERRA MUD TX2460157 16,614 SWP
NORTHTOWN MUD TX2270264 11,520 SWP
NORTH AUSTIN MUD 1 TX2270226 11,133 SWP
AUSTINS COLONY TX2270255 9,987 GW
OLD EGYPT SUBDIVISION TX1700666 8,442 GW
WILLIAMSON COUNTY WSID 3 TX2460152 8,265 GWP
GRAY UTILITY SERVICE TX0360005 8,004 GW
PLUM CREEK TX1050028 7,065 SWP
PINE TRAILS UTILITY TX1010535 6,969 SWP
TRAVIS COUNTY MUD 4 TX2270325 6,816 SW
INGRAM WATER SUPPLY TX1330011 5,955 GW
TRAVIS COUNTY WCID 18 TX2270083 5,733 SW
OAK TRAIL SHORES TX1110004 5,676 SW
COTTONWOOD CREEK MUD 1 TX2270355 5,082 GWP
LAZY NINE MUD 1B TX2270417 4,669 SWP
TANGLEWOOD ON TEXOMA TX0910052 4,341 SWP
SHADY HOLLOW MUD TX2270229 4,269 SWP
WILLIAMSON COUNTY MUD 11 TX2460159 4,248 SWP
LAKE MEDINA SHORES TX0100037 4,032 GW
CAROLYNN ESTATES TX1070106 3,906 SW
DECKER HILLS TX1700386 3,780 GW
BRITTMOORE UTILITY TX1011014 3,732 GW
LOMA VISTA WATER SYSTEM TX1330041 3,720 GW
WOODLAND OAKS SUBDIVISION TX1700648 3,666 GW
MITCHELL COUNTY UTILITY TX1680004 3,612 GW
LOMETA REGIONAL WATER TX1410002 3,609 SW
METROPLEX HOMESTEADS WATER SUPPLY TX1260074 3,588 GW
WILLIAMSON COUNTY MUD 10 TX2460145 3,513 SWP
WILBARGER CREEK MUD 1 TX2270380 3,459 GWP
HAYS COUNTY WCID 2 TX1050148 3,381 SWP
TRAVIS COUNTY MUD 14 TX2270353 3,333 GWP
TRAVIS COUNTY MUD 2 TX2270241 3,294 GWP
NORTHEAST WASHINGTON COUNTY TX2390043 3,219 GW
PALOMA LAKE MUD 1 TX2460164 3,111 SWP
WOODCREEK UTILITY CO 2 TX1050039 3,096 GU
LAKESIDE WCID 2-C TX2270373 3,084 SWP
BRIARCREEK SUBDIVISION TX2270354 3,075 GWP
WESTERN HILLS WATER SYSTEM TX1550072 3,048 GW
THE COMMONS WATER SUPPLY TX1012978 3,018 GW
LAKE CONROE VILLAGE TX1700543 2,961 GW
CANYON CREEK ADDITION TX1110070 2,895 GW
HAYS COUNTY WCID 1 TX1050137 2,850 SWP
LAKESIDE MUD 3 TX2270422 2,832 SWP
NORTH CUSTER ROAD PLANT TX0430077 2,754 GW
VISTA OAKS MUD TX2460139 2,724 SWP
HERON LAKES ESTATES TX1013089 2,712 GW
WOODCREEK UTILITY CO 1 TX1050037 2,700 GW
LAKE PALESTINE WATER TX1070198 2,568 GW
WESTERN LAKE ESTATES TX1840014 2,526 GW
SOUTH BUDA WCID 1 TX1050154 2,517 SWP
GREENWOOD VILLAGE TX1010011 2,514 GW
LAKE BUCHANAN TX1500037 2,484 SW
GRAND ESTATES TX1700853 2,433 GW
EAGLE CREEK RANCH TX2470022 2,409 GW
LAKESIDE WCID 2D TX2270410 2,385 SWP
CHEROKEE SHORES WATER SUPPLY TX1070206 2,343 SW
KELLY LANE WCID 1 TX2270382 2,331 GWP
WHITE BLUFF TX1090073 2,319 GW
HOLIDAY VILLAGES OF LIVINGSTON TX2040067 2,272 GW
CANDLELIGHT HILLS SUBDIVISION TX1010532 2,265 SWP
PALOMA LAKE MUD 2 TX2460165 2,265 SWP
THE COLONY MUD 1A TX0110053 2,262 GWP
ARROWHEAD LAKE & FRONTIER LAKE TX1700171 2,208 GW
CANYON LAKE MOBILE HOME ESTATES TX0460063 2,202 GW
CALLENDER LAKE TX2340007 2,103 GW
COMANCHE COVE & HERITAGE HEIGHTS TX1110060 2,073 GW
CHINA SPRING WATER TX1550021 2,070 GW
SHERWOOD SHORES TX0910040 2,031 GW
SANDY CREEK RANCHES SUBDIVISION TX2270054 2,022 GW
CROWLEY 1 ACRE SKY CORP WATER TX1260011 2,016 GW
RIDGECREST TX0910035 1,968 SWP
IVANHOE LAND OF LAKES TX2290010 1,968 GW
CHISHOLM SPRINGS TX2490060 1,947 GW
OAK VILLAGE NORTH TX0460037 1,944 GW
WESTWOOD BEACH TX1070085 1,845 GW
CLEAR CREEK FOREST SECTION 12 TX1700437 1,836 GW
CARRIAGE HILLS TX1700279 1,833 GW
CEDAR POINT TX1870155 1,827 GW
HIGHSAW TX1070124 1,815 GW
MARY FRANCIS SUBDIVISION TX1010100 1,785 GW
CYPRESS RANCH WCID 1 TX2270352 1,785 GW
HOLIDAY VILLAGES OF FORK TX2500058 1,761 GW
LOOP 360 WSC TX2270242 1,743 SW
LAKESIDE WCID 1 TX2270408 1,680 SWP
PHOENIX WATER WORKS TX1070211 1,647 GW
TRAVIS COUNTY MUD 13 TX2270388 1,644 SWP
TRAVIS COUNTY MUD 12 TX2270398 1,644 SWP
LAKE LIVINGSTON VILLAGE TX1870156 1,638 GW
THE RESORT AT EAGLE MOUNTAIN LAKE TX2200344 1,605 SWP
COMANCHE HARBOR & PORT OCALL TX1110022 1,578 SWP
MID-TEX UTILITIES TX1050157 1,569 SWP
PLANTATION ON COTTON BAYOU TX0360096 1,557 GW
REUNION RANCH WCID TX1050175 1,557 SWP
MEADOW WOODS WATER SUPPLY TX1050077 1,554 GW
BEACHWOOD ESTATES & NORTH TRINIDAD TX1070069 1,551 SW
CANYON SPRINGS WATER TX0460022 1,528 GW
WEST MONTGOMERY TX1010670 1,515 GW
TRAIL CREEK WATER SYSTEM TX0610203 1,509 GW
EAGLES BLUFF TX0370052 1,485 GW
SHALE CREEK COMMUNITY TX0610238 1,470 GW
FOXBANE COMBINED WS TX0610164 1,455 GW
SPICEWOOD BEACH TX0270011 1,452 GU
RIVERCREST WATER SYSTEM TX2270041 1,437 SWP
TRAVIS COUNTY MUD 11 TX2270379 1,437 SWP
LAKESIDE WCID 2-B TX2270371 1,419 SWP
BENTWATER ON LAKE GRANBURY TX1110116 1,374 GW
DEERWOOD SUBDIVISION TX1700264 1,359 GW
LAKESIDE WCID 2-A TX2270409 1,353 SWP
MOUNTAIN LAKES ADDITION TX0720037 1,347 GW
LEISUREWOODS WATER TX1050043 1,338 GW
COUNTRY SIDE ESTATES TX1230037 1,338 SWP
LAKE RIDGE WATER SYSTEM TX2330029 1,300 GW
ESTATES WOODLAND II TX1700852 1,248 GW
WESTERN HILLS HARBOR TX1110005 1,245 GW
LAKES OF ROSEHILL WATER SYSTEM TX1013050 1,242 GW
CARRIZO WATER CORP FOREST GROVE TX1070074 1,224 GW
KELLY LANE WCID 2 TX2270386 1,221 GWP
SENNA HILLS MUD TX2270316 1,215 SWP
LAKE CONROE FOREST SUBDIVISION TX1700134 1,185 GW
CLEAR LAKES TX2500017 1,152 GW
BLUE WATER SHORES TX1110079 1,137 GW
THE CLIFFS TX1820061 1,115 SW
TRAVIS COUNTY WCID 20 TX2270231 1,092 SW
WESTSIDE RURAL WSC TX2200079 1,077 GW
RIM ROCK RANCH TX0460211 1,065 GU
OAK NORTH MOBILE HOMES ESTATES TX0150135 1,059 GW
FOUR SEASONS TX1330113 1,059 GW
DOGWOOD HILLS TX1700129 1,059 GW
BARTON CREEK LAKESIDE TX2270282 1,023 SW
HILL COUNTRY NORTHWEST CHERRY HOLLOW TX2270173 1,002 GW
MOUNTAIN VIEW SUBDIVISION TX1110035 999 GW
HIDDEN FOREST ESTATES TX1700173 990 GW
ALDINE VILLAGE SUBDIVISION TX1010931 981 GW
SOUTHERN HILLS TX1330128 975 GW
CLASSIC PINES SUBDIVISION TX1013144 960 GW
OAK MEADOWS TX1050100 954 GW
CARSON RANCH TX2200343 954 GW
COLONIAL HILLS TX1010116 942 GW
TAL TEX TX2460064 939 SWP
COOLCREST WATER SYSTEM TX0150046 936 GW
CREEKSIDE ESTATES SOUTH TX1011647 921 GW
SUNSHINE MEADOWS WATER UTILITY TX2490040 918 GW
NORTH BELT FOREST TX1011999 897 GW
SAN GABRIEL RIVER RANCHES TX2460046 891 GW
PINE HARBOR SUBDIVISION TX1580023 870 GW
CHISHOLM HILLS ESTATES TX2490044 867 GW
HARBOR POINT TX2280035 856 SWP
WHIPPOORWILL BAY SUBDIVISION TX1110027 840 GW
SUNDANCE ADDITION TX1260025 834 GW
LAKE VISTA UTILITY TX1490017 834 GW
LAKEWAY HARBOR SUBDIVISION TX2120064 831 SW
SHADOW BAY SUBDIVISION TX1700393 828 GW
SOUTHERN CROSSING WATER SYSTEM PHASE 2 TX1460158 822 GW
LAKE CREEK FOREST TX1700529 822 GW
ERLUND SUBDIVISION TX1330036 821 GW
LAKEWOOD WATER TX0100047 816 GW
RIVERWOOD FOREST TX0790405 816 GW
FULBROOK SUBDIVISION WATER PLANT TX0790385 807 GW
MESA RIDGE SUBDIVISION TX2490047 795 GW
SAFARI WATER SYSTEM TX1070247 792 GW
TWIN CREEK SUBDIVISION TX1260038 780 GW
SHADED LANE ESTATES TX1260103 777 GW
BARROW RANCH TX0360122 774 GW
HULON LAKES SUBDIVISION TX1700014 771 GW
COUNTRY SPRINGS WATER TX0150421 765 GW
PINE TRAIL SHORES TX2120035 762 GW
WREN WATER SYSTEM TX0610009 759 GW
WINDMILL RANCH SUBDIVISION TX0460221 756 SWP
STABLE GATES TX1013103 747 GW
CRESTWOOD WATER CO TX1580016 744 GW
ROSEMEADOWS III TX0790396 738 GW
HILLS OF OLIVER CREEK TX2490046 732 GW
TOWER TERRACE TX0360069 729 GW
THE TRAILS SUBDIVISION TX1460199 729 GW
CIMARRON COUNTRY TX1700555 726 GW
STONY HILLS WATER SYSTEM TX0610220 723 GW
TANGLEWOOD ESTATES TX1840011 720 GW
ESTATES OF WILLOW CREEK TX1013262 714 GW
DECKER WOODS SUBDIVISION TX1700330 711 GW
SHADY HOLLOW ESTATES WSC TX2270212 711 GW
DEER RUN MEADOWS TX0790612 708 GW
VAN ZANDT FARMS TX2200341 702 GW
ST STEPHENS EPISCOPAL SCHOOL TX2270018 700 SWP
ONION CREEK MEADOWS TX2270059 696 GW
LUNAR LANE WATER SYSTEM TX2200208 690 GW
FAIRWAY CROSSING TX1013127 684 GW
WESTERN HOMES SUBDIVISION TX1010028 678 GW
GUADALUPE HEIGHTS UTILITY TX1330009 672 GW
TIMBERLOCH ESTATES TX1700641 669 GW
THE COLONY MUD 1B TX0110054 657 GWP
OAK FOREST SOUTH WATER SUPPLY TX1330091 648 GW
THE COVES WSC TX2270324 648 GW
BRUSHY BEND PARK TX2460050 645 SWP
CRYSTAL FOREST SUBDIVISION TX1700096 642 GW
THE RETREAT WATER SUPPLY TX1260127 633 GW
TRES PALACIOS OAKS SUBDIVISION TX1610017 630 GW
HUNTERWOOD SUBDIVISION WATER SYSTEM TX1110083 615 GW
WALNUT SPRINGS TX1700128 615 GW
TRAVIS COUNTY WCID 19 TX2270207 597 SWP
ESTATES OF LEGENDS RANCH TX1700702 591 GW
PORT ADVENTURE TX2280031 591 GW
PECAN UTILITIES OAK RIDGE SUBDIVISION TX1500043 588 SWP
NORTH FORK ESTATES TX2200329 588 GW
CRAZY HORSE SUBDIVISION TX1160067 582 GW
WALNUT HILLS TX1300034 579 GW
RIDGE HARBOR TX0270081 573 SW
RIO ANCHO SUBDIVISION TX0270141 570 GW
LAKE COUNTRY ACRES TX1110059 570 GW
RANCH OAKS SUBDIVISION TX2200291 561 GW
RIVER BEND ESTATES TX0100042 552 GW
MOBILE HOME ESTATES TX1010288 549 GW
LAKESIDE MUD 5 TX2270446 546 SWP
OLD CHISOLM ESTATES TX2490036 546 GW
KINGS REST SUBDIVISION TX2490032 534 GW
CENTER POINT TAYLOR SYSTEM TX1330010 531 GW
OAK TERRACE ESTATES WATER SYSTEM TX1870055 531 GW
TURTLE CREEK TX1700287 522 GW
ENCHANTED RIVER ESTATES TX0100039 513 GW
ROCK CREEK RESORT TX0910147 513 GW
MEADOWLAND SUBDIVISION TX0200347 510 GW
MALLARD POINTE SUBDIVISION TX1110112 510 GW
SOUTH SAN GABRIEL RANCHES TX2460026 510 GW
LAKES OF MISSION GROVE TX0790423 507 GW
RANCHO BRAZOS SUBDIVISION TX1110036 504 SWP
CINNAMON RIDGE TX0610209 501 GW
SIERRA WEST SUBDIVISION TX1050134 495 GW
WHITE OAK RANCH SECTION ONE TX1700670 495 GW
TRAVIS COUNTY MUD 10 TX2270333 490 SW
STAGECOACH HILLS TX0150096 489 GW
SUMMER LAKE RANCH TX1013187 489 GW
REDWOOD ESTATES MOBILE HOME PARK TX1010307 485 GW
SARATOGA ESTATES TX0610163 483 GW
VILLAGE TRACE WATER SYSTEM TX0200341 480 GW
PEEK ROAD UTILITIES TX1011955 480 GW
SUNCHASE MEADOWS TX1110087 480 GW
MARSHA WSC TX2270040 480 SWP
SOUTH MEADOWS WEST TX0200413 477 GW
FALLING WATER SUBDIVISION TX1330154 471 GW
SADDLE CLUB ESTATES TX1840130 471 GW
THE COLONY MUD 1E TX0110052 468 GWP
SERENITY WOODS SUBDIVISION TX1700483 468 GW
COUNTRY WOOD ESTATES TX1160093 465 SWP
GOVERNORS POINT TX2040008 463 GW
HUNTINGTON ESTATES TX1700324 462 GW
BOLING RANCH ESTATES TX1840133 462 GW
ENCHANTED LAKES WATER SYSTEM TX2120045 462 GW
BRENTWOOD SUBDIVISION TX2350005 462 GW
WYNNWOOD HAVEN ESTATES TX0610037 459 GW
PONDEROSA RANCH TX0610233 456 GW
EASTWOOD VILLAGE TX1110052 456 GW
RIDGECREST ADDITION & MISTY HOLLOW TX1260035 456 SWP
HILLS & DALES TX1330030 456 GW
HOLIDAY SHORES TX0200029 453 GW
ROCK HARBOR ESTATES TX1110024 450 GW
HIGHLAND HILLS TX2490057 450 GW
CYPRESS FIELDS SUBDIVISION TX1011651 447 GW
AURORA VISTA TX2490051 447 SWP
CHAPARRAL WATER SYSTEM HAYS TX1050029 444 GW
DANCING BEAR TX1630045 444 GW
ROCKY POINT ESTATES TX0910038 441 SWP
FOREST LAKE SUBDIVISION TX0920026 441 SWP
INVERNESS POINT WATER SYSTEM TX2270102 435 SW
MATAGORDA DUNES SUBDIVISION TX1610052 429 GW
LINKWOOD ESTATES SUBDIVISION TX2200061 426 GW
SANDY BEACH SUBDIVISION TX1110026 423 GW
WESTCREEK ESTATES WATER SYSTEM TX1330028 423 GW
AVONDALE HEIGHTS TX2200184 423 GW
FOREST ACRES GARDENS TX2200186 420 GW
BRAZOS RIVER ACRES TX1110028 411 GW
NORTH FORK CREEK II TX1110088 408 GW
SAGE BRUSH ESTATES TX2490058 408 GW
COUNTRY CLUB GREENS TX1013189 405 GW
BEAR PAW WATER SYSTEM TX1330126 405 GW
SADDLEWOOD SUBDIVISION TX1330155 402 GW
INDIGO RANCH TX1700651 402 GW
OAKVIEW FARMS SUBDIVISION TX1260010 399 GW
CAMILLA TWIN HARBOR TX2040038 399 GW
NIGHTHAWK WSC TX2270190 396 SWP
MONTEGO BAY ESTATES TX1110044 390 SWP
CHINA SPRING RANCHES TX0180082 381 GW
STONECREST ESTATES TX0610059 381 GW
LCRA HARPER WATER SYSTEM TX0860106 381 GW
ATASCOCITA ACRES SUBDIVISION TX1011687 381 GW
HUNTINGTON ESTATES TX1050124 378 GW
RIDGE UTILITIES TX1110084 378 GW
RIVERCREST WATER TX1550089 378 GW
WILLOW WOOD ADDITION MEADOW VISTA TX0610212 375 GW
COYOTE RIDGE ADDITION TX2490053 375 GW
BRUSHY CREEK UTILITY TX1700601 369 GW
DECATUR ACRES WATER TX2490030 369 GW
COLDSPRING TERRACE WATER SYSTEM TX2040031 366 GW
FRF WATER SYSTEMS 1 3 4 5 6 7 8 TX0490042 363 GW
DEERWOOD SUBDIVISION TX0860098 357 GW
BASTROP COUNTY MUD 1 TX0110049 354 GWP
COUNTRY MEADOWS SUBDIVISION TX1110089 354 GW
SHANGRI LA SUBDIVISION TX1840021 351 GW
SAVANNA ESTATES TX2200338 351 GW
LAKECLIFF ON LAKE TRAVIS TX2270327 351 GW
PENINSULA ADDITION TX1110115 348 GW
SONGBIRD ADDITION TX0610165 342 GW
IMPERIAL VALLEY MHC TX1013153 342 GW
LAKE UTILITY CO TX1070059 342 GW
KENDALL POINTE TX1300041 342 GW
INDIAN HILLS HARBOR TX1580063 342 GW
SUMMIT SPRINGS TX0270148 339 GW
LONG CREEK WATER TX1110017 339 GW
WESTWOOD WATER SYSTEM TX1330015 339 GW
CYPRESS SPRINGS TX1330156 339 GW
WOODLAND RANCH TX1700657 339 GW
COUNTRY CREEK ESTATES WATER SYSTEM TX0200337 336 GW
SCENIC HEIGHTS TX0460060 336 GW
STONE VALLEY FARM TX0610236 336 GW
RIVER OAKS RANCH TX1050099 336 GW
DEERHAVEN WCID TX1500126 336 SWP
HARPER ROAD ESTATES TX0860005 333 GW
SANDY HARBOR SUBDIVISION TX1500009 333 SWP
NORTHWEST HILLS SUBDIVISION TX1330124 330 GW
NORTH BOSQUE ESTATES WATER SUPPLY TX1550129 330 GW
COUNTRY VIEW ESTATES TX1630026 330 GW
DENTON CREEK ESTATES TX0610015 327 GW
RIVER RUN SUBDIVISION TX1110076 327 GW
LAS PLAYAS TX0200067 321 GW
SOUTH MEADOWS EAST TX0200415 321 GW
ORCHARD CROSSING SUBDIVISION TX1012450 320 GW
BARROW SUBDIVISION TX1160066 318 SWP
SOUTHWEST TERRITORY TX1050058 315 GW
ASHCREEK ADDITION TX1840013 315 GW
PRAIRIE RIDGE ESTATES TX2200348 315 GW
MADING LANE TX1010517 312 GW
GARDEN OAKS TX0940030 309 SWP
MOUNTAIN CREST WATER TX1050111 309 GW
NOLAN RIVER ESTATES TX1260099 303 GW
CASCADE MOBILE HOME PARK TX1300005 303 GW
COTTONWOOD HILLS ESTATES TX2200045 303 GW
STONEGATE WATER SYSTEM TX1300032 300 GW
CREEK WATER UTILITY TX1580020 300 GW
AQUA VISTA UTILITIES TX1330062 297 GW
CAMELOT FOREST WATER SYSTEM TX1610058 297 GW
PALM CREST TX0200617 294 GW
CEDAR BAYOU PARK TX1010112 294 SWP
KINBROOK ESTATES TX1840094 294 GW
MORELAND SUBDIVISION TX0200227 291 GW
ROLLING OAKS TX1011861 291 GW
DAYTON CREEK WATER SYSTEM TX1460141 291 GW
WILSHIRE SUBDIVISION TX1700321 288 GW
REMUDA RANCH ESTATES TX1840047 288 GW
BERNARD ACRES TX0200065 285 GW
THE COLONY MUD 1D TX0110056 276 GWP
ESTATES UTILITY CO STONEGATE TX0150431 276 GW
CYPRESS CREEK RANCH TX1013296 276 GWP
VILLAS OF WILLOWBROOK TX1013599 276 SWP
REATTA ESTATES TX2490056 276 GW
CENTER POINT NORTH WATER SYSTEM TX1330111 270 GW
SLAY ESTATES TX2200072 270 GW
BEAR CREEK PARK TX2270043 270 GU
WAGON WHEEL ESTATES WATER SYSTEM TX0200024 267 GW
LOLLIPOP WATER WORKS TX1070039 267 GW
GRANBURY ACRES WATER SYSTEM TX1110109 267 GW
WALDEN ESTATES TX1260101 267 GW
HIGHLAND MEADOWS WATER SYSTEM TX2490042 264 GW
CEDAR VALLEY SUBDIVISION TX2040045 262 GW
HANBY ACRES TX0610166 261 GW
LEANING TOWERING OAKS SUBDIVISION TX1460145 261 GW
GREEN ACRES WATER SYSTEM TX1840120 261 GW
MOODY WATER SYSTEM TX0810038 258 GW
MARKS GLEN SUBDIVISION TX1011510 258 GW
CRYSTAL SPRINGS SUBDIVISION TX1700331 255 GW
OAK MEADOWS SUBDIVISION II AND III TX1460100 252 GW
PINEY POINT SUBDIVISION TX1700061 252 GW
ROLLING FOREST TX1700684 252 GW
LIVE OAK HILLS ADDITION TX1840012 249 GW
SQUAW CREEK SUBDIVISION WATER SYSTEM TX2130021 249 GW
DOVE HOLLOW WATER SYSTEM TX0610210 246 GW
HIDEAWAY BAY ESTATES TX1110002 246 GW
CEDAR ESTATES SUBDIVISION TX1460102 246 GW
BAMMEL OAKS ESTATES 2 TX1010810 243 GW
RIVER COUNTRY ACRES TX1110045 243 GW
RAYWOOD WATER SYSTEM TX1460041 243 GW
BLUE MEDINA WATER TX0100030 240 GW
NICKERSON FARM WATER SYSTEM TX1330097 240 GW
DOGWOOD HILLS EAST TX0010039 237 SWP
SPRING HILL ESTATES TX0610218 237 GW
FOREST WOODS SUBDIVISION TX1700106 237 GW
WOODLANDS OF PARKER COUNTY & OLD BANK TX1840138 234 GW
SOUTHWOOD ADDITION TX2200108 234 GW
DOGWOOD HILLS NORTH TX0010038 231 SWP
HASTINGS HOMEOWNERS WATER SYSTEM TX0200218 231 GW
HOLIDAY ESTATES WATER TX1160028 231 SWP
PINE VISTA MOBILE HOME VILLAGE TX1700078 231 GW
HIGH VALLEY WSC TX2270126 231 SWP
PARKLAND ESTATES TX1010192 228 GW
QUINLAN NORTH SUBDIVISION TX1160063 228 SWP
SUN VALLEY ESTATES WATER SUPPLY TX2200337 228 GW
OAKWOOD ACRES TX1700216 225 GW
DEER BUTTE SUBDIVISION TX1840037 225 GW
SKY VIEW RANCH ESTATES TX2490061 225 GW
TASFIELD TX1011865 222 SWP
WINDMILL TRAIL TX2490050 222 GW
COMANCHE CLIFFS TX0100065 219 GW
THE COLONY MUD 1C TX0110055 219 GWP
NORTHWEST HILLS WATER SUPPLY TX0860086 219 GW
ALDINE MEADOWS TX1010092 219 GW
GRANITE CREEK WSC TX1050080 219 GW
GUN & ROD ESTATES TX2390021 219 GW
SMITHWICK MILLS COMMUNITY TX0270045 216 SW
CARDINAL VALLEY WATER TX1050068 216 GW
NORTH COUNTY WATER SUPPLY TX1550049 215 GW
WEST OAK HEIGHTS TX0860100 213 GW
FALCON CREST ADDITION TX1260076 213 GW
VERDE PARK ESTATES TX1330027 213 GW
GLENWOOD MOBILE HOME SUBDIVISION TX1011492 212 GW
PARK FOREST WATER SYSTEM TX1013041 210 GW
ACTON WATER ROYAL OAKS TX1110055 210 GW
CEDAR OAKS MOBILE HOME COMMUNITY TX1011556 207 GW
GOLDEN ACRES WATER TX1780019 207 SWP
BAVARIAN HILLS TX0150235 204 GW
LOS PINOS SUBDIVISION TX1013733 204 GW
BOYNTON WATER TX1110042 204 GW
DAYTON OAKS ESTATE TX1460136 203 GW
ALLEYTON WATER SYSTEM TX0450087 201 GW
COUNTRYSIDE MOBILE HOME ESTATES MHP IL0915265 200 GW
WILLOW SPRINGS ADDITION TX0610237 198 GW
WALRAVEN SUBDIVISION TX1013195 198 GW
NORTH FORK CREEK TX1110074 198 GWP
STONEGATE WATER TX2490037 198 GW
PLEASANT RIDGE ADDITION TX0490041 195 GW
OAKVIEW WATER SYSTEM TX0860107 195 GW
RANCHO VILLA SUBDIVISION TX1260078 195 GW
SHADY OAKS MOBILE HOME PARK WATER SYSTEM LA1005114 192 GW
SLEEPY HOLLOW TX1330101 189 GW
TIDEWATER OAKS SUBDIVISION TX1610033 189 GW
VALENTINE RANCH TX1630040 189 GW
CS WATER TX0180033 187 GW
CHEROKEE POINT WATER CO TX0320015 186 GW
HIDDEN VALLEY WATER SYSTEM TX0610099 186 GW
HIGH POINT WATER TX1070233 186 GW
WILLIAM TRAILS TX1700966 186 GW
SANDY ACRES ADDITION TX1840098 186 GW
OAKWOOD VILLAGE MOBILE HOME SUBDIVISION TX1011803 180 GW
NOLAN CREEK ESTATES TX1110080 180 GW
LAKE CONROE WEST TX1700041 180 GW
LAZY BEND ESTATES TX1840018 180 GW
PINWAH PINES ESTATES TX1870130 179 SWP
HACKBERRY CREEK SUBDIVISION TX0360100 176 GW
CENTER POINT TX1330007 174 GW
TRINITY OAKS PRESERVE AT ROUND MOUNTAIN TX0160041 171 GW
LAME DUCK WATER SYSTEM TX0180072 171 GW
OAK BEND ESTATES TX0200146 171 GW
BONANZA BEACH TX0270018 171 GW
COTTONWOOD PARK WATER SYSTEM TX1010283 171 GW
HUNTERS VILLAGE SUBDIVISION TX1013159 171 GW
WESTVIEW ENTERPRISES TX1840105 171 GW
TIMBERCREEK VALLEY TX1840108 171 GW
SILVER CREEK ESTATES TX2200277 171 GW
NIAGRA PUBLIC WATER SUPPLY TX0790261 168 GW
GOODALL WATER SYSTEM TX1550126 168 GW
WHISPER MEADOWS TX1011708 165 GW
BLACK OAK WATER SYSTEM TX1700851 165 GW
PYSSENS LIVE OAK ESTATES SUBDIVISION TX2410010 165 GW
UT MCDONALD OBSERVATORY TX1220003 163 GW
ATHENS WATER SYSTEM COOP TX1070235 162 GW
OAK WOODS WATER SYSTEM TX1700454 162 GW
INDIAN SPRINGS SUBDIVISION TX2270210 159 SWP
SUNSET ACRES SUBDIVISION TX1110077 156 GW
MARKUM RANCH ESTATES TX2200281 156 GW
MOORELAND SUBDIVISION TX2270114 156 GU
LONGHORN VALLEY TX1870152 155 GW
WEST MAGNOLIA FOREST TX0930042 153 GW
WESTGATE SUBDIVISION TX1010622 153 GW
MCGEE PLACE TX1012995 153 GW
STETNER ADDITION TX1010216 150 GW
SHADY HILLS ESTATES WATER SYSTEM TX1260071 150 GW
PARK PLACE SUBDIVISION TX1330127 150 GW
PONDEROSA ADDITION UTILITIES TX0610175 147 GW
CYPRESS PLACE TX1010254 147 GW
MEADOWVIEW SUBDIVISION TX0200189 144 GW
BERRY HILL ESTATES TX1011860 144 GW
COPPER HILLS WATER SYSTEM TX1050082 141 GW
MIDHAVEN ESTATES TX1110094 141 GW
QUINLAN SOUTH SUBDIVISION TX1160064 141 SWP
PEACEFUL MEADOWS SUBDIVISION TX1260067 141 GW
PECAN VALLEY TX1330107 141 GW
HERITAGE ESTATES TX0910139 138 GW
ALDINE FOREST TX1010410 138 GW
DAL HIGH WATER SYSTEM TX1070159 138 GW
CEDAR SPRINGS MHP TX1330019 138 GW
ROCKY CREEK SUBDIVISION WATER SYSTEM TX1630038 138 GW
NORTH RIDGE ESTATES TX2200326 138 GW
YOUNGS COMMUNITY LLC. WATER SYSTEM LA1055123 135 GW
WINDSONG SUBDIVISION TX0200229 135 GW
CATTAIL CREEK MHP TX0720033 135 GW
PETERSON PLACE SUBDIVISION WATER SYSTEM TX1460086 135 GW
LAGO LINDO ESTATES TX1840038 135 GW
HAWK RIDGE TX2490077 135 GW
CRICKETT HILL ESTATES TX1010947 132 GW
OAK MANOR TX1011633 132 GW
MAYWOOD ACRES TX1460033 132 GW
MEDINA HIGHLANDS TX0100041 129 GW
ELMWOOD ESTATES TX0100053 129 GW
GREENBRIAR ESTATES TX0360111 129 GW
PONDER ACRES WATER SYSTEM TX0610201 129 GW
WESTERN TRAILS SUBDIVISION TX1010230 129 GW
MOORE ESTATES TX1110102 129 GW
OAK RIDGE ESTATES WATER SYSTEM TX1330134 129 GW
SOUTHERN OAKS WATER SYSTEM TX1460150 129 GW
SAIL HAVEN TX2270144 129 SW
SINGING MEADOWS SUBDIVISION TX2490031 129 GW
TIMBER CREEK ADDITION TX0490030 126 GW
TEN WEST RANCHES TX1300036 126 GW
PALMETTO SUBDIVISION TX0200242 123 GW
SPRING CREEK FOREST TX1010334 123 GW
STRAWBERRY ESTATES TX2490045 123 GW
THUNDERBIRD TERRACE MHP OH7605512 122 GW
WEST BASTROP VILLAGE MUD TX0110064 120 GUP
WEYBRIDGE SUBDIVISION WATER SYSTEM TX0200019 120 GW
RADIANCE WSC TX1050075 120 GW
ROYAL OAKS WATER SYSTEM TX1330013 120 GW
QUAIL MEADOWS SUBDIVISION TX0200219 117 GW
QUAIL CREEK SUBDIVISION TX0270078 117 GW
PLATTEN CREEK WATER SYSTEM TX1300035 117 GW
WOODLAND HILLS TX0610084 114 GW
ROCKWALL EAST MINI RANCH TX1160011 114 SWP
HILLTOP MOBILE HOME PARK TX2200107 114 GW
MIRALOMAS MUD TX1300060 113 SWP
SPANISH OAKS ADDITION TX0610214 111 GW
SHADOW GROVE ESTATES TX0790389 111 GW
ARCADIA COURT COMMUNITY ASSOCIATION TX1013803 111 GWP
HORSESHOE OAKS SUBDIVISION WATER SYSTEM TX1330118 111 GW
ORCHARDS ON THE BRAZOS TX2130046 111 GW
BLUE MOUND ESTATES TX2200100 111 GW
CANYON RIDGE SPRINGS TX2270342 111 GW
CANE VIEW MOBILE HOME VILLAGE LA1097031 108 GW
BOUDREAUX GARDENS TX1011084 108 GW
BRIARWOOD HARBOR TX1070220 108 GW
FLAT ROCK ESTATES TX1840035 108 GW
LAZY ACRES TRAILER PARK TX0150186 105 GW
SUNCHASE SUBDIVISION TX1230083 105 GW
COUNTRY WOOD WATER SYSTEM TX1870138 104 GW
NORTH WOODS ESTATES TX1010915 102 GW
WEST MEADOW SUBDIVISION TX1260063 102 GW
SMITH WATER TX1550091 102 GW
SHARONDALE SUBDIVISION TX0200258 99 GW
KITZWOOD SUBDIVISION TX1011536 99 GW
SPANISH PARK SUBDIVISION TX1840026 99 GW
WWWW WATER SYSTEM TX2120077 99 GWP
TRINITY COVE SUBDIVISION TX0360084 96 GW
CARRIAGE TRAIL SUBDIVISION TX0360093 96 GW
WOODHAVEN MOBILE HOME PARK TX1330024 96 GW
CENTENNIAL PLACE TX0200190 93 GW
STERLING ESTATES TX0200363 93 GW
LONDON WATER SYSTEM TX1340019 93 GW
TOW WATER SYSTEM TX1500011 93 GW
LA JUNTA TX1840016 93 GW
WINDSOR ESTATES TX1840076 93 GW
HERITAGE OAKS ADDITION TX2200090 93 GW
GARDEN ACRES SUBDIVISION WATER SYSTEM TX1870160 91 GW
MEADOWLARK SUBDIVISION TX0200271 90 GW
CYPRESS HILL SUBDIVISION TX1011792 90 GW
CHESSWOOD WATER SYSTEM TX1870088 90 GW
HERITAGE PARK WATER SERVICE TX1330080 87 GW
EAGLES NEST TX2200185 87 GW
WESTWOOD SUBDIVISION TX0200254 81 GW
HOMESTEAD OAKS MOBILE HOME COMM TX1011734 81 GW
TRIPLE H ESTATES TX1260116 81 GW
REAL OAKS SUBDIVISION TX1330139 81 GW
KILLOUGH ADDITION TX2490013 81 GW
WEST PARK VILLAGE TX1260077 78 GW
GARDEN ACRES TX1260092 78 GW
OAK HOLLOW SUBDIVISION TX1610031 78 GW
PHILLIPS ACRES TX1870146 78 GW
GREENFIELDS ON SQUAW CREEK TX2130036 78 GW
GRUENE RIVER DEVELOPMENT TX0460185 75 GW
SPRINGTOWN SUBDIVISION TX1840015 75 GW
SHEPHERD HILLS ESTATES TX2040061 75 GW
SAN JULIAN CREEK ESTATES TX0100052 72 GW
CALICO FARMS SUBDIVISION TX0200152 72 GW
CHERRY RIDGE WATER TX1330147 72 GW
BEHRINGER WATER SYSTEM TX1550130 72 GW
WELLBORN ACRES TX0200211 69 GW
SOUTH DAYTON OAKS TX1460115 69 GW
ENCHANTED FOREST TX1700040 69 GW
OAK RIDGE ESTATES TX1160079 63 SWP
WINDWOOD OAKS WATER SYSTEM TX1330141 63 GW
AGNES SUBDIVISION TX1840017 63 GW
SANDY RIDGE SUBDIVISION TX0200255 60 GW
STONE MOUNTAIN SUBDIVISION TX0270134 60 GW
AZALEA ESTATES MOBILE HOME COMMUN TX1011253 60 GW
CEDAR BAYOU ESTATES TX1012174 60 GW
JP AND LP RENTALS TX1050180 60 GW
LAIRD ESTATES TX1700015 60 GW
FRIO CANON WATER TX1930023 60 GW
SILVER SADDLE ACRES TX2200299 60 GW
TUBBS WATER SYSTEM TX1550125 57 GW
FLORA 6 TX0200153 54 GW
OLD STONY ESTATES TX0610224 54 GW
AIRPORT HEIGHTS TX1700006 54 GW
ROLLAN HEIGHTS SUBDIVISION TX1010640 53 GW
FOREST OAKS VILLAGE TX2270271 50 GW
VISTA HILLS TX1330169 48 GW
ELGIN MUNICIPAL UTILITY DISTRICT 2 TX0110066 45 GWP
FLORA 7 TX0200151 45 GW
TEX RIDES SUBDIVISION TX1260037 45 GW
WEBB WAY SUBDIVISION TX1460137 45 GW
RADECKE ROAD WATER SYSTEM TX0610234 42 GW
BERGVILLE ADDITION TX1010099 42 GW
DORSETT PLACE TX1010122 42 GW
SIGNAL HILL WATER SYSTEM 24 TX1050035 42 GW
BENBROOK HILLS TX2200313 42 GW
WOOD ISLAND HOMEOWNERS ASSOCIATION WATER TX2270213 42 GW
BAMMEL OAKS ESTATES 1 TX1010809 36 GWP
GATEWAY ESTATES III TX1050116 36 GW
PROCHNOW COUNTRY HOMES TX1050191 30 GW
SOUTHERN ACRES WATER SYSTEM TX1260094 30 SWP
METRO WATER SYSTEMS TX0830037 GW
WILBARGER CREEK MUD 2 TX2270375 GWP
Regional Comparison

How Austin compares

Full Texas rankings →

Austin's score of 31.2/100 is below the average of 47/100 among major Texas cities. It outscores 1 of 10 nearby cities. 9 of 10 nearby cities score higher.

Austin (this city)
31.2
Houston
27.8
Dallas
36.2
Fort Worth
34.5
El Paso
35.8
Texas avg
47
City Profile

About Austin, TX

Wikipedia →

Austin is the capital city of the U.S. state of Texas. With a population of 961,855 at the 2020 census, it is the 13th-most populous city in the U.S., fifth-most populous city in Texas, and second-most populous U.S. state capital, while the Austin metro area with an estimated 2.55 million residents is the 25th-largest metropolitan area in the nation. Austin is the county seat and most populous city of Travis County, with portions extending into Hays and Williamson counties. Incorporated on December 27, 1839, it has been one of the fastest-growing large cities in the United States since 2010.

Economic Profile
$86,556
Median Income
$460,440
Median Home Value
$1,549/mo
Median Rent
4.4%
Unemployment
Community
34.2
Median Age
1,154
People / sq mi
56.5%
College Educated
44.4%
Homeownership
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Frequently asked questions

Is Austin, TX tap water safe to drink?

Austin's water quality earned a grade of F (31.2/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #1061 out of 1067 cities tested in Texas.

What contaminants are in Austin's water?

Lead was measured at 0.0 ppb (90th percentile). 10 PFAS compounds were detected. 9527 violations are on record.

How is Austin's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Austin?

PFAS compounds exceed EPA limits — a reverse osmosis or activated carbon filter is recommended.

Where does Austin's water come from?

Austin's water is sourced from Surface water. The city has 621 water systems serving approximately 1,789,562 residents.

What health violations has Austin's water system had?

Austin has 1288 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2515 violations remain unresolved.

Why does Austin have so many PFAS compounds in its water?

10 different PFAS "forever chemical" compounds were detected in Austin's water supply during UCMR 5 testing. PFAS contamination often originates from proximity to military installations (AFFF firefighting foam), airports, industrial manufacturing sites, or wastewater treatment facilities. Some levels exceed the 2024 EPA maximum contaminant levels — a reverse osmosis or NSF-certified activated carbon filter is strongly recommended.

How does Austin's water compare to other cities?

Austin ranks #1061 out of 1067 cities in Texas (better than 1% of state cities) and #15652 out of 15744 cities nationally (1th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.