Water Quality: Austin, TX
616 water systems • 1,788,805 people served
Multiple Health Violations12912
Total Violations
1147
Health-Based Violations
616
Water Systems
1,788,805
Population Served
Water Quality Summary
Austin has 1147 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Barium, Bromate, Chlorine Dioxide, Disinfection Byproducts, E. coli, Fecal Coliform, Gross Alpha, HAA5, Haloacetic Acids, Lead, Selenium, Stage 2 DBP, TTHM, Total Haloacetic Acids (HAA5), Total Organic Carbon. In total, 12912 violations are on record for 616 water systems serving 1,788,805 people.
Contaminants Found
Barium
Bromate
Chlorine Dioxide
Disinfection Byproducts
E. coli
Fecal Coliform
Gross Alpha
HAA5
Haloacetic Acids
Lead
Selenium
Stage 2 DBP
TTHM
Total Haloacetic Acids (HAA5)
Total Organic Carbon
Water Systems Serving Austin
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CITY OF AUSTIN WATER & WASTEWATER | TX2270001 | Surface Water | 1,115,323 | 12 |
| TRAVIS COUNTY WCID 17 | TX2270027 | Surface Water | 45,165 | 6 |
| PASEO DEL ESTE MUD 1 | TX0710186 | Surface Water | 36,773 | 6 |
| WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY | TX2270235 | Surface Water | 28,215 | 16 |
| WINDERMERE COMMUNITY | TX2270161 | Surface Water | 21,231 | 41 |
| WELLS BRANCH MUD 1 | TX2270227 | Surface Water | 18,015 | 5 |
| SONTERRA MUD | TX2460157 | Surface Water | 16,614 | 17 |
| NORTHTOWN MUD | TX2270264 | Surface Water | 11,520 | 1 |
| NORTH AUSTIN MUD 1 | TX2270226 | Surface Water | 11,133 | 1 |
| AUSTINS COLONY | TX2270255 | Groundwater | 9,987 | 5 |
| OLD EGYPT SUBDIVISION | TX1700666 | Groundwater | 8,442 | 7 |
| WILLIAMSON COUNTY WSID 3 | TX2460152 | Groundwater | 8,265 | 16 |
| GRAY UTILITY SERVICE | TX0360005 | Groundwater | 8,004 | 3 |
| PLUM CREEK | TX1050028 | Surface Water | 7,065 | 3 |
| PINE TRAILS UTILITY | TX1010535 | Surface Water | 6,969 | 1 |
| TRAVIS COUNTY MUD 4 | TX2270325 | Surface Water | 6,816 | 8 |
| INGRAM WATER SUPPLY | TX1330011 | Groundwater | 5,955 | 4 |
| TRAVIS COUNTY WCID 18 | TX2270083 | Surface Water | 5,733 | 53 |
| OAK TRAIL SHORES | TX1110004 | Surface Water | 5,676 | 92 |
| COTTONWOOD CREEK MUD 1 | TX2270355 | Groundwater | 5,082 | 6 |
| LAZY NINE MUD 1B | TX2270417 | Surface Water | 4,669 | 8 |
| TANGLEWOOD ON TEXOMA | TX0910052 | Surface Water | 4,341 | 2 |
| SHADY HOLLOW MUD | TX2270229 | Surface Water | 4,269 | 1 |
| WILLIAMSON COUNTY MUD 11 | TX2460159 | Surface Water | 4,248 | 2 |
| LAKE MEDINA SHORES | TX0100037 | Groundwater | 4,032 | 2 |
| CAROLYNN ESTATES | TX1070106 | Surface Water | 3,906 | 11 |
| DECKER HILLS | TX1700386 | Groundwater | 3,780 | 11 |
| BRITTMOORE UTILITY | TX1011014 | Groundwater | 3,732 | 0 |
| LOMA VISTA WATER SYSTEM | TX1330041 | Groundwater | 3,720 | 4 |
| WOODLAND OAKS SUBDIVISION | TX1700648 | Groundwater | 3,666 | 2 |
| MITCHELL COUNTY UTILITY | TX1680004 | Groundwater | 3,612 | 2 |
| LOMETA REGIONAL WATER | TX1410002 | Surface Water | 3,609 | 123 |
| METROPLEX HOMESTEADS WATER SUPPLY | TX1260074 | Groundwater | 3,588 | 2 |
| WILLIAMSON COUNTY MUD 10 | TX2460145 | Surface Water | 3,513 | 2 |
| WILBARGER CREEK MUD 1 | TX2270380 | Groundwater | 3,459 | 1 |
| HAYS COUNTY WCID 2 | TX1050148 | Surface Water | 3,381 | 1 |
| TRAVIS COUNTY MUD 14 | TX2270353 | Groundwater | 3,333 | 0 |
| TRAVIS COUNTY MUD 2 | TX2270241 | Groundwater | 3,294 | 5 |
| NORTHEAST WASHINGTON COUNTY | TX2390043 | Groundwater | 3,219 | 2 |
| PALOMA LAKE MUD 1 | TX2460164 | Surface Water | 3,111 | 2 |
| WOODCREEK UTILITY CO 2 | TX1050039 | Surface Water | 3,096 | 27 |
| LAKESIDE WCID 2-C | TX2270373 | Surface Water | 3,084 | 0 |
| BRIARCREEK SUBDIVISION | TX2270354 | Groundwater | 3,075 | 10 |
| WESTERN HILLS WATER SYSTEM | TX1550072 | Groundwater | 3,048 | 2 |
| THE COMMONS WATER SUPPLY | TX1012978 | Groundwater | 3,018 | 5 |
| LAKE CONROE VILLAGE | TX1700543 | Groundwater | 2,961 | 3 |
| CANYON CREEK ADDITION | TX1110070 | Groundwater | 2,895 | 7 |
| HAYS COUNTY WCID 1 | TX1050137 | Surface Water | 2,850 | 1 |
| LAKESIDE MUD 3 | TX2270422 | Surface Water | 2,832 | 0 |
| NORTH CUSTER ROAD PLANT | TX0430077 | Groundwater | 2,754 | 7 |
| VISTA OAKS MUD | TX2460139 | Surface Water | 2,724 | 4 |
| HERON LAKES ESTATES | TX1013089 | Groundwater | 2,712 | 0 |
| WOODCREEK UTILITY CO 1 | TX1050037 | Groundwater | 2,700 | 27 |
| LAKE PALESTINE WATER | TX1070198 | Groundwater | 2,568 | 12 |
| WESTERN LAKE ESTATES | TX1840014 | Groundwater | 2,526 | 1 |
| SOUTH BUDA WCID 1 | TX1050154 | Surface Water | 2,517 | 9 |
| GREENWOOD VILLAGE | TX1010011 | Groundwater | 2,514 | 70 |
| LAKE BUCHANAN | TX1500037 | Surface Water | 2,484 | 27 |
| GRAND ESTATES | TX1700853 | Groundwater | 2,433 | 3 |
| EAGLE CREEK RANCH | TX2470022 | Groundwater | 2,409 | 13 |
| LAKESIDE WCID 2D | TX2270410 | Surface Water | 2,385 | 8 |
| CHEROKEE SHORES WATER SUPPLY | TX1070206 | Surface Water | 2,343 | 21 |
| KELLY LANE WCID 1 | TX2270382 | Groundwater | 2,331 | 4 |
| WHITE BLUFF | TX1090073 | Groundwater | 2,319 | 294 |
| HOLIDAY VILLAGES OF LIVINGSTON | TX2040067 | Groundwater | 2,272 | 29 |
| CANDLELIGHT HILLS SUBDIVISION | TX1010532 | Surface Water | 2,265 | 13 |
| PALOMA LAKE MUD 2 | TX2460165 | Surface Water | 2,265 | 1 |
| THE COLONY MUD 1A | TX0110053 | Groundwater | 2,262 | 3 |
| ARROWHEAD LAKE & FRONTIER LAKE | TX1700171 | Groundwater | 2,208 | 3 |
| CANYON LAKE MOBILE HOME ESTATES | TX0460063 | Groundwater | 2,202 | 38 |
| CALLENDER LAKE | TX2340007 | Groundwater | 2,103 | 1 |
| COMANCHE COVE & HERITAGE HEIGHTS | TX1110060 | Groundwater | 2,073 | 6 |
| CHINA SPRING WATER | TX1550021 | Groundwater | 2,070 | 0 |
| SHERWOOD SHORES | TX0910040 | Groundwater | 2,031 | 4 |
| SANDY CREEK RANCHES SUBDIVISION | TX2270054 | Groundwater | 2,022 | 4 |
| CROWLEY 1 ACRE SKY CORP WATER | TX1260011 | Groundwater | 2,016 | 2 |
| RIDGECREST | TX0910035 | Surface Water | 1,968 | 91 |
| IVANHOE LAND OF LAKES | TX2290010 | Groundwater | 1,968 | 3 |
| CHISHOLM SPRINGS | TX2490060 | Groundwater | 1,947 | 8 |
| OAK VILLAGE NORTH | TX0460037 | Groundwater | 1,944 | 15 |
| WESTWOOD BEACH | TX1070085 | Groundwater | 1,845 | 3 |
| CLEAR CREEK FOREST SECTION 12 | TX1700437 | Groundwater | 1,836 | 0 |
| CARRIAGE HILLS | TX1700279 | Groundwater | 1,833 | 1 |
| CEDAR POINT | TX1870155 | Groundwater | 1,827 | 0 |
| HIGHSAW | TX1070124 | Groundwater | 1,815 | 0 |
| MARY FRANCIS SUBDIVISION | TX1010100 | Groundwater | 1,785 | 0 |
| CYPRESS RANCH WCID 1 | TX2270352 | Groundwater | 1,785 | 2 |
| HOLIDAY VILLAGES OF FORK | TX2500058 | Groundwater | 1,761 | 2 |
| LOOP 360 WSC | TX2270242 | Surface Water | 1,743 | 3 |
| LAKESIDE WCID 1 | TX2270408 | Surface Water | 1,680 | 0 |
| PHOENIX WATER WORKS | TX1070211 | Groundwater | 1,647 | 9 |
| TRAVIS COUNTY MUD 13 | TX2270388 | Surface Water | 1,644 | 5 |
| TRAVIS COUNTY MUD 12 | TX2270398 | Surface Water | 1,644 | 3 |
| LAKE LIVINGSTON VILLAGE | TX1870156 | Groundwater | 1,638 | 1 |
| THE RESORT AT EAGLE MOUNTAIN LAKE | TX2200344 | Surface Water | 1,605 | 15 |
| COMANCHE HARBOR & PORT OCALL | TX1110022 | Surface Water | 1,578 | 6 |
| MID-TEX UTILITIES | TX1050157 | Surface Water | 1,569 | 8 |
| PLANTATION ON COTTON BAYOU | TX0360096 | Groundwater | 1,557 | 1 |
| REUNION RANCH WCID | TX1050175 | Surface Water | 1,557 | 1 |
| MEADOW WOODS WATER SUPPLY | TX1050077 | Groundwater | 1,554 | 6 |
| BEACHWOOD ESTATES & NORTH TRINIDAD | TX1070069 | Surface Water | 1,551 | 8 |
| CANYON SPRINGS WATER | TX0460022 | Groundwater | 1,528 | 2 |
| WEST MONTGOMERY | TX1010670 | Groundwater | 1,515 | 2 |
| TRAIL CREEK WATER SYSTEM | TX0610203 | Groundwater | 1,509 | 22 |
| EAGLES BLUFF | TX0370052 | Groundwater | 1,485 | 1 |
| SHALE CREEK COMMUNITY | TX0610238 | Groundwater | 1,470 | 1 |
| FOXBANE COMBINED WS | TX0610164 | Groundwater | 1,455 | 261 |
| SPICEWOOD BEACH | TX0270011 | Surface Water | 1,452 | 10 |
| RIVERCREST WATER SYSTEM | TX2270041 | Surface Water | 1,437 | 7 |
| TRAVIS COUNTY MUD 11 | TX2270379 | Surface Water | 1,437 | 4 |
| LAKESIDE WCID 2-B | TX2270371 | Surface Water | 1,419 | 0 |
| BENTWATER ON LAKE GRANBURY | TX1110116 | Groundwater | 1,374 | 0 |
| DEERWOOD SUBDIVISION | TX1700264 | Groundwater | 1,359 | 7 |
| LAKESIDE WCID 2-A | TX2270409 | Surface Water | 1,353 | 0 |
| MOUNTAIN LAKES ADDITION | TX0720037 | Groundwater | 1,347 | 3 |
| LEISUREWOODS WATER | TX1050043 | Groundwater | 1,338 | 9 |
| COUNTRY SIDE ESTATES | TX1230037 | Surface Water | 1,338 | 7 |
| LAKE RIDGE WATER SYSTEM | TX2330029 | Groundwater | 1,300 | 30 |
| ESTATES WOODLAND II | TX1700852 | Groundwater | 1,248 | 3 |
| WESTERN HILLS HARBOR | TX1110005 | Groundwater | 1,245 | 4 |
| LAKES OF ROSEHILL WATER SYSTEM | TX1013050 | Groundwater | 1,242 | 8 |
| CARRIZO WATER CORP FOREST GROVE | TX1070074 | Groundwater | 1,224 | 62 |
| KELLY LANE WCID 2 | TX2270386 | Groundwater | 1,221 | 0 |
| SENNA HILLS MUD | TX2270316 | Surface Water | 1,215 | 4 |
| LAKE CONROE FOREST SUBDIVISION | TX1700134 | Groundwater | 1,185 | 95 |
| CLEAR LAKES | TX2500017 | Groundwater | 1,152 | 6 |
| BLUE WATER SHORES | TX1110079 | Groundwater | 1,137 | 22 |
| THE CLIFFS | TX1820061 | Surface Water | 1,115 | 254 |
| TRAVIS COUNTY WCID 20 | TX2270231 | Surface Water | 1,092 | 0 |
| WESTSIDE RURAL WSC | TX2200079 | Groundwater | 1,077 | 8 |
| RIM ROCK RANCH | TX0460211 | Surface Water | 1,065 | 5 |
| OAK NORTH MOBILE HOMES ESTATES | TX0150135 | Groundwater | 1,059 | 2 |
| FOUR SEASONS | TX1330113 | Groundwater | 1,059 | 4 |
| DOGWOOD HILLS | TX1700129 | Groundwater | 1,059 | 1 |
| BARTON CREEK LAKESIDE | TX2270282 | Surface Water | 1,023 | 42 |
| HILL COUNTRY NORTHWEST CHERRY HOLLOW | TX2270173 | Groundwater | 1,002 | 13 |
| MOUNTAIN VIEW SUBDIVISION | TX1110035 | Groundwater | 999 | 76 |
| HIDDEN FOREST ESTATES | TX1700173 | Groundwater | 990 | 54 |
| ALDINE VILLAGE SUBDIVISION | TX1010931 | Groundwater | 981 | 6 |
| SOUTHERN HILLS | TX1330128 | Groundwater | 975 | 3 |
| CLASSIC PINES SUBDIVISION | TX1013144 | Groundwater | 960 | 6 |
| OAK MEADOWS | TX1050100 | Groundwater | 954 | 4 |
| CARSON RANCH | TX2200343 | Groundwater | 954 | 1 |
| COLONIAL HILLS | TX1010116 | Groundwater | 942 | 0 |
| TAL TEX | TX2460064 | Surface Water | 939 | 1 |
| COOLCREST WATER SYSTEM | TX0150046 | Groundwater | 936 | 2 |
| CREEKSIDE ESTATES SOUTH | TX1011647 | Groundwater | 921 | 4 |
| SUNSHINE MEADOWS WATER UTILITY | TX2490040 | Groundwater | 918 | 6 |
| NORTH BELT FOREST | TX1011999 | Groundwater | 897 | 3 |
| SAN GABRIEL RIVER RANCHES | TX2460046 | Groundwater | 891 | 21 |
| PINE HARBOR SUBDIVISION | TX1580023 | Groundwater | 870 | 18 |
| CHISHOLM HILLS ESTATES | TX2490044 | Groundwater | 867 | 6 |
| HARBOR POINT | TX2280035 | Surface Water | 856 | 2 |
| WHIPPOORWILL BAY SUBDIVISION | TX1110027 | Groundwater | 840 | 31 |
| SUNDANCE ADDITION | TX1260025 | Groundwater | 834 | 1 |
| LAKE VISTA UTILITY | TX1490017 | Groundwater | 834 | 77 |
| LAKEWAY HARBOR SUBDIVISION | TX2120064 | Surface Water | 831 | 62 |
| SHADOW BAY SUBDIVISION | TX1700393 | Groundwater | 828 | 2 |
| SOUTHERN CROSSING WATER SYSTEM PHASE 2 | TX1460158 | Groundwater | 822 | 17 |
| LAKE CREEK FOREST | TX1700529 | Groundwater | 822 | 12 |
| ERLUND SUBDIVISION | TX1330036 | Groundwater | 821 | 0 |
| LAKEWOOD WATER | TX0100047 | Groundwater | 816 | 3 |
| RIVERWOOD FOREST | TX0790405 | Groundwater | 816 | 3 |
| FULBROOK SUBDIVISION WATER PLANT | TX0790385 | Groundwater | 807 | 188 |
| MESA RIDGE SUBDIVISION | TX2490047 | Groundwater | 795 | 7 |
| SAFARI WATER SYSTEM | TX1070247 | Groundwater | 792 | 3 |
| TWIN CREEK SUBDIVISION | TX1260038 | Groundwater | 780 | 0 |
| SHADED LANE ESTATES | TX1260103 | Groundwater | 777 | 62 |
| BARROW RANCH | TX0360122 | Groundwater | 774 | 7 |
| HULON LAKES SUBDIVISION | TX1700014 | Groundwater | 771 | 2 |
| COUNTRY SPRINGS WATER | TX0150421 | Groundwater | 765 | 1 |
| PINE TRAIL SHORES | TX2120035 | Groundwater | 762 | 0 |
| WREN WATER SYSTEM | TX0610009 | Groundwater | 759 | 4 |
| WINDMILL RANCH SUBDIVISION | TX0460221 | Surface Water | 756 | 4 |
| STABLE GATES | TX1013103 | Groundwater | 747 | 5 |
| CRESTWOOD WATER CO | TX1580016 | Groundwater | 744 | 16 |
| ROSEMEADOWS III | TX0790396 | Groundwater | 738 | 10 |
| HILLS OF OLIVER CREEK | TX2490046 | Groundwater | 732 | 7 |
| TOWER TERRACE | TX0360069 | Groundwater | 729 | 0 |
| THE TRAILS SUBDIVISION | TX1460199 | Groundwater | 729 | 0 |
| CIMARRON COUNTRY | TX1700555 | Groundwater | 726 | 6 |
| STONY HILLS WATER SYSTEM | TX0610220 | Groundwater | 723 | 16 |
| TANGLEWOOD ESTATES | TX1840011 | Groundwater | 720 | 0 |
| ESTATES OF WILLOW CREEK | TX1013262 | Groundwater | 714 | 0 |
| DECKER WOODS SUBDIVISION | TX1700330 | Groundwater | 711 | 2 |
| SHADY HOLLOW ESTATES WSC | TX2270212 | Groundwater | 711 | 4 |
| DEER RUN MEADOWS | TX0790612 | Groundwater | 708 | 3 |
| VAN ZANDT FARMS | TX2200341 | Groundwater | 702 | 1 |
| ST STEPHENS EPISCOPAL SCHOOL | TX2270018 | Surface Water | 700 | 29 |
| ONION CREEK MEADOWS | TX2270059 | Groundwater | 696 | 5 |
| LUNAR LANE WATER SYSTEM | TX2200208 | Groundwater | 690 | 98 |
| FAIRWAY CROSSING | TX1013127 | Groundwater | 684 | 0 |
| WESTERN HOMES SUBDIVISION | TX1010028 | Groundwater | 678 | 3 |
| GUADALUPE HEIGHTS UTILITY | TX1330009 | Groundwater | 672 | 0 |
| TIMBERLOCH ESTATES | TX1700641 | Groundwater | 669 | 1 |
| THE COLONY MUD 1B | TX0110054 | Groundwater | 657 | 1 |
| OAK FOREST SOUTH WATER SUPPLY | TX1330091 | Groundwater | 648 | 0 |
| THE COVES WSC | TX2270324 | Groundwater | 648 | 8 |
| BRUSHY BEND PARK | TX2460050 | Surface Water | 645 | 9 |
| CRYSTAL FOREST SUBDIVISION | TX1700096 | Groundwater | 642 | 9 |
| THE RETREAT WATER SUPPLY | TX1260127 | Groundwater | 633 | 5 |
| TRES PALACIOS OAKS SUBDIVISION | TX1610017 | Groundwater | 630 | 3 |
| HUNTERWOOD SUBDIVISION WATER SYSTEM | TX1110083 | Groundwater | 615 | 5 |
| WALNUT SPRINGS | TX1700128 | Groundwater | 615 | 5 |
| TRAVIS COUNTY WCID 19 | TX2270207 | Surface Water | 597 | 12 |
| ESTATES OF LEGENDS RANCH | TX1700702 | Groundwater | 591 | 5 |
| PORT ADVENTURE | TX2280031 | Groundwater | 591 | 14 |
| PECAN UTILITIES OAK RIDGE SUBDIVISION | TX1500043 | Surface Water | 588 | 3 |
| NORTH FORK ESTATES | TX2200329 | Groundwater | 588 | 4 |
| CRAZY HORSE SUBDIVISION | TX1160067 | Groundwater | 582 | 0 |
| WALNUT HILLS | TX1300034 | Groundwater | 579 | 5 |
| RIDGE HARBOR | TX0270081 | Surface Water | 573 | 11 |
| RIO ANCHO SUBDIVISION | TX0270141 | Groundwater | 570 | 1 |
| LAKE COUNTRY ACRES | TX1110059 | Groundwater | 570 | 1 |
| RANCH OAKS SUBDIVISION | TX2200291 | Groundwater | 561 | 104 |
| RIVER BEND ESTATES | TX0100042 | Groundwater | 552 | 1 |
| MOBILE HOME ESTATES | TX1010288 | Groundwater | 549 | 0 |
| LAKESIDE MUD 5 | TX2270446 | Surface Water | 546 | 0 |
| OLD CHISOLM ESTATES | TX2490036 | Groundwater | 546 | 166 |
| KINGS REST SUBDIVISION | TX2490032 | Groundwater | 534 | 99 |
| CENTER POINT TAYLOR SYSTEM | TX1330010 | Groundwater | 531 | 5 |
| OAK TERRACE ESTATES WATER SYSTEM | TX1870055 | Groundwater | 531 | 119 |
| TURTLE CREEK | TX1700287 | Groundwater | 522 | 0 |
| ENCHANTED RIVER ESTATES | TX0100039 | Groundwater | 513 | 1 |
| ROCK CREEK RESORT | TX0910147 | Groundwater | 513 | 18 |
| MEADOWLAND SUBDIVISION | TX0200347 | Groundwater | 510 | 9 |
| MALLARD POINTE SUBDIVISION | TX1110112 | Groundwater | 510 | 0 |
| SOUTH SAN GABRIEL RANCHES | TX2460026 | Groundwater | 510 | 3 |
| LAKES OF MISSION GROVE | TX0790423 | Groundwater | 507 | 2 |
| RANCHO BRAZOS SUBDIVISION | TX1110036 | Surface Water | 504 | 4 |
| CINNAMON RIDGE | TX0610209 | Groundwater | 501 | 5 |
| SIERRA WEST SUBDIVISION | TX1050134 | Groundwater | 495 | 14 |
| WHITE OAK RANCH SECTION ONE | TX1700670 | Groundwater | 495 | 3 |
| TRAVIS COUNTY MUD 10 | TX2270333 | Surface Water | 490 | 5 |
| STAGECOACH HILLS | TX0150096 | Groundwater | 489 | 2 |
| SUMMER LAKE RANCH | TX1013187 | Groundwater | 489 | 5 |
| REDWOOD ESTATES MOBILE HOME PARK | TX1010307 | Groundwater | 485 | 7 |
| SARATOGA ESTATES | TX0610163 | Groundwater | 483 | 13 |
| VILLAGE TRACE WATER SYSTEM | TX0200341 | Groundwater | 480 | 2 |
| PEEK ROAD UTILITIES | TX1011955 | Groundwater | 480 | 11 |
| SUNCHASE MEADOWS | TX1110087 | Groundwater | 480 | 163 |
| MARSHA WSC | TX2270040 | Surface Water | 480 | 13 |
| SOUTH MEADOWS WEST | TX0200413 | Groundwater | 477 | 84 |
| FALLING WATER SUBDIVISION | TX1330154 | Groundwater | 471 | 0 |
| SADDLE CLUB ESTATES | TX1840130 | Groundwater | 471 | 86 |
| THE COLONY MUD 1E | TX0110052 | Groundwater | 468 | 6 |
| SERENITY WOODS SUBDIVISION | TX1700483 | Groundwater | 468 | 15 |
| COUNTRY WOOD ESTATES | TX1160093 | Surface Water | 465 | 0 |
| GOVERNORS POINT | TX2040008 | Groundwater | 463 | 8 |
| HUNTINGTON ESTATES | TX1700324 | Groundwater | 462 | 0 |
| BOLING RANCH ESTATES | TX1840133 | Groundwater | 462 | 1 |
| ENCHANTED LAKES WATER SYSTEM | TX2120045 | Groundwater | 462 | 1 |
| BRENTWOOD SUBDIVISION | TX2350005 | Groundwater | 462 | 2 |
| WYNNWOOD HAVEN ESTATES | TX0610037 | Groundwater | 459 | 2 |
| PONDEROSA RANCH | TX0610233 | Groundwater | 456 | 3 |
| EASTWOOD VILLAGE | TX1110052 | Groundwater | 456 | 0 |
| RIDGECREST ADDITION & MISTY HOLLOW | TX1260035 | Surface Water | 456 | 135 |
| HILLS & DALES | TX1330030 | Groundwater | 456 | 218 |
| HOLIDAY SHORES | TX0200029 | Groundwater | 453 | 4 |
| ROCK HARBOR ESTATES | TX1110024 | Groundwater | 450 | 112 |
| HIGHLAND HILLS | TX2490057 | Groundwater | 450 | 4 |
| CYPRESS FIELDS SUBDIVISION | TX1011651 | Groundwater | 447 | 3 |
| AURORA VISTA | TX2490051 | Surface Water | 447 | 16 |
| CHAPARRAL WATER SYSTEM HAYS | TX1050029 | Groundwater | 444 | 12 |
| DANCING BEAR | TX1630045 | Groundwater | 444 | 6 |
| ROCKY POINT ESTATES | TX0910038 | Surface Water | 441 | 0 |
| FOREST LAKE SUBDIVISION | TX0920026 | Surface Water | 441 | 5 |
| INVERNESS POINT WATER SYSTEM | TX2270102 | Surface Water | 435 | 33 |
| MATAGORDA DUNES SUBDIVISION | TX1610052 | Groundwater | 429 | 4 |
| LINKWOOD ESTATES SUBDIVISION | TX2200061 | Groundwater | 426 | 18 |
| SANDY BEACH SUBDIVISION | TX1110026 | Groundwater | 423 | 1 |
| WESTCREEK ESTATES WATER SYSTEM | TX1330028 | Groundwater | 423 | 0 |
| AVONDALE HEIGHTS | TX2200184 | Groundwater | 423 | 10 |
| FOREST ACRES GARDENS | TX2200186 | Groundwater | 420 | 3 |
| BRAZOS RIVER ACRES | TX1110028 | Groundwater | 411 | 0 |
| NORTH FORK CREEK II | TX1110088 | Groundwater | 408 | 0 |
| SAGE BRUSH ESTATES | TX2490058 | Groundwater | 408 | 1 |
| COUNTRY CLUB GREENS | TX1013189 | Groundwater | 405 | 0 |
| BEAR PAW WATER SYSTEM | TX1330126 | Groundwater | 405 | 0 |
| SADDLEWOOD SUBDIVISION | TX1330155 | Groundwater | 402 | 0 |
| INDIGO RANCH | TX1700651 | Groundwater | 402 | 0 |
| OAKVIEW FARMS SUBDIVISION | TX1260010 | Groundwater | 399 | 18 |
| CAMILLA TWIN HARBOR | TX2040038 | Groundwater | 399 | 1 |
| NIGHTHAWK WSC | TX2270190 | Surface Water | 396 | 0 |
| MONTEGO BAY ESTATES | TX1110044 | Surface Water | 390 | 2 |
| CHINA SPRING RANCHES | TX0180082 | Groundwater | 381 | 0 |
| STONECREST ESTATES | TX0610059 | Groundwater | 381 | 4 |
| LCRA HARPER WATER SYSTEM | TX0860106 | Groundwater | 381 | 2 |
| ATASCOCITA ACRES SUBDIVISION | TX1011687 | Groundwater | 381 | 2 |
| HUNTINGTON ESTATES | TX1050124 | Groundwater | 378 | 2 |
| RIDGE UTILITIES | TX1110084 | Groundwater | 378 | 5 |
| RIVERCREST WATER | TX1550089 | Groundwater | 378 | 0 |
| WILLOW WOOD ADDITION MEADOW VISTA | TX0610212 | Groundwater | 375 | 68 |
| COYOTE RIDGE ADDITION | TX2490053 | Groundwater | 375 | 37 |
| BRUSHY CREEK UTILITY | TX1700601 | Groundwater | 369 | 2 |
| DECATUR ACRES WATER | TX2490030 | Groundwater | 369 | 52 |
| COLDSPRING TERRACE WATER SYSTEM | TX2040031 | Groundwater | 366 | 0 |
| FRF WATER SYSTEMS 1 3 4 5 6 7 8 | TX0490042 | Groundwater | 363 | 179 |
| DEERWOOD SUBDIVISION | TX0860098 | Groundwater | 357 | 5 |
| BASTROP COUNTY MUD 1 | TX0110049 | Groundwater | 354 | 4 |
| COUNTRY MEADOWS SUBDIVISION | TX1110089 | Groundwater | 354 | 0 |
| SHANGRI LA SUBDIVISION | TX1840021 | Groundwater | 351 | 4 |
| SAVANNA ESTATES | TX2200338 | Groundwater | 351 | 0 |
| LAKECLIFF ON LAKE TRAVIS | TX2270327 | Groundwater | 351 | 3 |
| PENINSULA ADDITION | TX1110115 | Groundwater | 348 | 2 |
| SONGBIRD ADDITION | TX0610165 | Groundwater | 342 | 138 |
| IMPERIAL VALLEY MHC | TX1013153 | Groundwater | 342 | 2 |
| LAKE UTILITY CO | TX1070059 | Groundwater | 342 | 0 |
| KENDALL POINTE | TX1300041 | Groundwater | 342 | 9 |
| INDIAN HILLS HARBOR | TX1580063 | Groundwater | 342 | 25 |
| SUMMIT SPRINGS | TX0270148 | Groundwater | 339 | 0 |
| LONG CREEK WATER | TX1110017 | Groundwater | 339 | 6 |
| WESTWOOD WATER SYSTEM | TX1330015 | Groundwater | 339 | 3 |
| CYPRESS SPRINGS | TX1330156 | Groundwater | 339 | 0 |
| WOODLAND RANCH | TX1700657 | Groundwater | 339 | 4 |
| COUNTRY CREEK ESTATES WATER SYSTEM | TX0200337 | Groundwater | 336 | 4 |
| SCENIC HEIGHTS | TX0460060 | Groundwater | 336 | 3 |
| STONE VALLEY FARM | TX0610236 | Groundwater | 336 | 37 |
| RIVER OAKS RANCH | TX1050099 | Groundwater | 336 | 4 |
| DEERHAVEN WCID | TX1500126 | Surface Water | 336 | 38 |
| HARPER ROAD ESTATES | TX0860005 | Groundwater | 333 | 129 |
| SANDY HARBOR SUBDIVISION | TX1500009 | Surface Water | 333 | 6 |
| NORTHWEST HILLS SUBDIVISION | TX1330124 | Groundwater | 330 | 0 |
| NORTH BOSQUE ESTATES WATER SUPPLY | TX1550129 | Groundwater | 330 | 0 |
| COUNTRY VIEW ESTATES | TX1630026 | Groundwater | 330 | 68 |
| DENTON CREEK ESTATES | TX0610015 | Groundwater | 327 | 0 |
| RIVER RUN SUBDIVISION | TX1110076 | Groundwater | 327 | 0 |
| LAS PLAYAS | TX0200067 | Groundwater | 321 | 4 |
| SOUTH MEADOWS EAST | TX0200415 | Groundwater | 321 | 1 |
| ORCHARD CROSSING SUBDIVISION | TX1012450 | Groundwater | 320 | 8 |
| BARROW SUBDIVISION | TX1160066 | Surface Water | 318 | 2 |
| SOUTHWEST TERRITORY | TX1050058 | Groundwater | 315 | 2 |
| ASHCREEK ADDITION | TX1840013 | Groundwater | 315 | 11 |
| PRAIRIE RIDGE ESTATES | TX2200348 | Groundwater | 315 | 6 |
| MADING LANE | TX1010517 | Groundwater | 312 | 0 |
| GARDEN OAKS | TX0940030 | Surface Water | 309 | 9 |
| MOUNTAIN CREST WATER | TX1050111 | Groundwater | 309 | 0 |
| NOLAN RIVER ESTATES | TX1260099 | Groundwater | 303 | 2 |
| CASCADE MOBILE HOME PARK | TX1300005 | Groundwater | 303 | 1 |
| COTTONWOOD HILLS ESTATES | TX2200045 | Groundwater | 303 | 95 |
| STONEGATE WATER SYSTEM | TX1300032 | Groundwater | 300 | 8 |
| CREEK WATER UTILITY | TX1580020 | Groundwater | 300 | 28 |
| AQUA VISTA UTILITIES | TX1330062 | Groundwater | 297 | 2 |
| CAMELOT FOREST WATER SYSTEM | TX1610058 | Groundwater | 297 | 4 |
| PALM CREST | TX0200617 | Groundwater | 294 | 1 |
| CEDAR BAYOU PARK | TX1010112 | Surface Water | 294 | 13 |
| KINBROOK ESTATES | TX1840094 | Groundwater | 294 | 0 |
| MORELAND SUBDIVISION | TX0200227 | Groundwater | 291 | 0 |
| ROLLING OAKS | TX1011861 | Groundwater | 291 | 2 |
| DAYTON CREEK WATER SYSTEM | TX1460141 | Groundwater | 291 | 0 |
| WILSHIRE SUBDIVISION | TX1700321 | Groundwater | 288 | 0 |
| REMUDA RANCH ESTATES | TX1840047 | Groundwater | 288 | 3 |
| BERNARD ACRES | TX0200065 | Groundwater | 285 | 8 |
| THE COLONY MUD 1D | TX0110056 | Groundwater | 276 | 0 |
| ESTATES UTILITY CO STONEGATE | TX0150431 | Groundwater | 276 | 0 |
| CYPRESS CREEK RANCH | TX1013296 | Groundwater | 276 | 0 |
| VILLAS OF WILLOWBROOK | TX1013599 | Surface Water | 276 | 2 |
| REATTA ESTATES | TX2490056 | Groundwater | 276 | 3 |
| CENTER POINT NORTH WATER SYSTEM | TX1330111 | Groundwater | 270 | 8 |
| SLAY ESTATES | TX2200072 | Groundwater | 270 | 0 |
| BEAR CREEK PARK | TX2270043 | Surface Water | 270 | 45 |
| WAGON WHEEL ESTATES WATER SYSTEM | TX0200024 | Groundwater | 267 | 3 |
| LOLLIPOP WATER WORKS | TX1070039 | Groundwater | 267 | 14 |
| GRANBURY ACRES WATER SYSTEM | TX1110109 | Groundwater | 267 | 0 |
| WALDEN ESTATES | TX1260101 | Groundwater | 267 | 33 |
| HIGHLAND MEADOWS WATER SYSTEM | TX2490042 | Groundwater | 264 | 14 |
| CEDAR VALLEY SUBDIVISION | TX2040045 | Groundwater | 262 | 1 |
| HANBY ACRES | TX0610166 | Groundwater | 261 | 0 |
| LEANING TOWERING OAKS SUBDIVISION | TX1460145 | Groundwater | 261 | 7 |
| GREEN ACRES WATER SYSTEM | TX1840120 | Groundwater | 261 | 0 |
| MOODY WATER SYSTEM | TX0810038 | Groundwater | 258 | 281 |
| MARKS GLEN SUBDIVISION | TX1011510 | Groundwater | 258 | 8 |
| CRYSTAL SPRINGS SUBDIVISION | TX1700331 | Groundwater | 255 | 8 |
| OAK MEADOWS SUBDIVISION II AND III | TX1460100 | Groundwater | 252 | 10 |
| PINEY POINT SUBDIVISION | TX1700061 | Groundwater | 252 | 1 |
| ROLLING FOREST | TX1700684 | Groundwater | 252 | 1 |
| LIVE OAK HILLS ADDITION | TX1840012 | Groundwater | 249 | 1 |
| SQUAW CREEK SUBDIVISION WATER SYSTEM | TX2130021 | Groundwater | 249 | 97 |
| DOVE HOLLOW WATER SYSTEM | TX0610210 | Groundwater | 246 | 2 |
| HIDEAWAY BAY ESTATES | TX1110002 | Groundwater | 246 | 0 |
| CEDAR ESTATES SUBDIVISION | TX1460102 | Groundwater | 246 | 42 |
| BAMMEL OAKS ESTATES 2 | TX1010810 | Groundwater | 243 | 0 |
| RIVER COUNTRY ACRES | TX1110045 | Groundwater | 243 | 0 |
| RAYWOOD WATER SYSTEM | TX1460041 | Groundwater | 243 | 1 |
| BLUE MEDINA WATER | TX0100030 | Groundwater | 240 | 11 |
| NICKERSON FARM WATER SYSTEM | TX1330097 | Groundwater | 240 | 0 |
| DOGWOOD HILLS EAST | TX0010039 | Surface Water | 237 | 2 |
| SPRING HILL ESTATES | TX0610218 | Groundwater | 237 | 0 |
| FOREST WOODS SUBDIVISION | TX1700106 | Groundwater | 237 | 2 |
| WOODLANDS OF PARKER COUNTY & OLD BANK | TX1840138 | Groundwater | 234 | 23 |
| SOUTHWOOD ADDITION | TX2200108 | Groundwater | 234 | 1 |
| DOGWOOD HILLS NORTH | TX0010038 | Surface Water | 231 | 2 |
| HASTINGS HOMEOWNERS WATER SYSTEM | TX0200218 | Groundwater | 231 | 4 |
| HOLIDAY ESTATES WATER | TX1160028 | Surface Water | 231 | 16 |
| PINE VISTA MOBILE HOME VILLAGE | TX1700078 | Groundwater | 231 | 0 |
| HIGH VALLEY WSC | TX2270126 | Surface Water | 231 | 10 |
| PARKLAND ESTATES | TX1010192 | Groundwater | 228 | 8 |
| QUINLAN NORTH SUBDIVISION | TX1160063 | Surface Water | 228 | 0 |
| SUN VALLEY ESTATES WATER SUPPLY | TX2200337 | Groundwater | 228 | 0 |
| OAKWOOD ACRES | TX1700216 | Groundwater | 225 | 3 |
| DEER BUTTE SUBDIVISION | TX1840037 | Groundwater | 225 | 7 |
| SKY VIEW RANCH ESTATES | TX2490061 | Groundwater | 225 | 4 |
| TASFIELD | TX1011865 | Surface Water | 222 | 0 |
| WINDMILL TRAIL | TX2490050 | Groundwater | 222 | 191 |
| COMANCHE CLIFFS | TX0100065 | Groundwater | 219 | 1 |
| THE COLONY MUD 1C | TX0110055 | Groundwater | 219 | 0 |
| NORTHWEST HILLS WATER SUPPLY | TX0860086 | Groundwater | 219 | 15 |
| ALDINE MEADOWS | TX1010092 | Groundwater | 219 | 0 |
| GRANITE CREEK WSC | TX1050080 | Groundwater | 219 | 186 |
| GUN & ROD ESTATES | TX2390021 | Groundwater | 219 | 22 |
| SMITHWICK MILLS COMMUNITY | TX0270045 | Surface Water | 216 | 5 |
| CARDINAL VALLEY WATER | TX1050068 | Groundwater | 216 | 9 |
| NORTH COUNTY WATER SUPPLY | TX1550049 | Groundwater | 215 | 0 |
| WEST OAK HEIGHTS | TX0860100 | Groundwater | 213 | 5 |
| FALCON CREST ADDITION | TX1260076 | Groundwater | 213 | 3 |
| VERDE PARK ESTATES | TX1330027 | Groundwater | 213 | 3 |
| GLENWOOD MOBILE HOME SUBDIVISION | TX1011492 | Groundwater | 212 | 61 |
| PARK FOREST WATER SYSTEM | TX1013041 | Groundwater | 210 | 0 |
| ACTON WATER ROYAL OAKS | TX1110055 | Groundwater | 210 | 2 |
| CEDAR OAKS MOBILE HOME COMMUNITY | TX1011556 | Groundwater | 207 | 4 |
| GOLDEN ACRES WATER | TX1780019 | Surface Water | 207 | 27 |
| BAVARIAN HILLS | TX0150235 | Groundwater | 204 | 2 |
| LOS PINOS SUBDIVISION | TX1013733 | Groundwater | 204 | 0 |
| BOYNTON WATER | TX1110042 | Groundwater | 204 | 8 |
| DAYTON OAKS ESTATE | TX1460136 | Groundwater | 203 | 3 |
| ALLEYTON WATER SYSTEM | TX0450087 | Groundwater | 201 | 3 |
| WILLOW SPRINGS ADDITION | TX0610237 | Groundwater | 198 | 1 |
| WALRAVEN SUBDIVISION | TX1013195 | Groundwater | 198 | 15 |
| NORTH FORK CREEK | TX1110074 | Groundwater | 198 | 1 |
| STONEGATE WATER | TX2490037 | Groundwater | 198 | 1 |
| PLEASANT RIDGE ADDITION | TX0490041 | Groundwater | 195 | 1167 |
| OAKVIEW WATER SYSTEM | TX0860107 | Groundwater | 195 | 1 |
| RANCHO VILLA SUBDIVISION | TX1260078 | Groundwater | 195 | 14 |
| SLEEPY HOLLOW | TX1330101 | Groundwater | 189 | 3 |
| TIDEWATER OAKS SUBDIVISION | TX1610033 | Groundwater | 189 | 6 |
| VALENTINE RANCH | TX1630040 | Groundwater | 189 | 0 |
| CS WATER | TX0180033 | Groundwater | 187 | 0 |
| CHEROKEE POINT WATER CO | TX0320015 | Groundwater | 186 | 2 |
| HIDDEN VALLEY WATER SYSTEM | TX0610099 | Groundwater | 186 | 130 |
| HIGH POINT WATER | TX1070233 | Groundwater | 186 | 0 |
| WILLIAM TRAILS | TX1700966 | Groundwater | 186 | 1 |
| SANDY ACRES ADDITION | TX1840098 | Groundwater | 186 | 22 |
| OAKWOOD VILLAGE MOBILE HOME SUBDIVISION | TX1011803 | Groundwater | 180 | 0 |
| NOLAN CREEK ESTATES | TX1110080 | Groundwater | 180 | 3 |
| LAKE CONROE WEST | TX1700041 | Groundwater | 180 | 2 |
| LAZY BEND ESTATES | TX1840018 | Groundwater | 180 | 8 |
| PINWAH PINES ESTATES | TX1870130 | Surface Water | 179 | 127 |
| HACKBERRY CREEK SUBDIVISION | TX0360100 | Groundwater | 176 | 42 |
| CENTER POINT | TX1330007 | Groundwater | 174 | 1 |
| TRINITY OAKS PRESERVE AT ROUND MOUNTAIN | TX0160041 | Groundwater | 171 | 4 |
| LAME DUCK WATER SYSTEM | TX0180072 | Groundwater | 171 | 0 |
| OAK BEND ESTATES | TX0200146 | Groundwater | 171 | 2 |
| BONANZA BEACH | TX0270018 | Groundwater | 171 | 48 |
| COTTONWOOD PARK WATER SYSTEM | TX1010283 | Groundwater | 171 | 3 |
| HUNTERS VILLAGE SUBDIVISION | TX1013159 | Groundwater | 171 | 4 |
| WESTVIEW ENTERPRISES | TX1840105 | Groundwater | 171 | 1 |
| TIMBERCREEK VALLEY | TX1840108 | Groundwater | 171 | 0 |
| SILVER CREEK ESTATES | TX2200277 | Groundwater | 171 | 2 |
| NIAGRA PUBLIC WATER SUPPLY | TX0790261 | Groundwater | 168 | 2 |
| GOODALL WATER SYSTEM | TX1550126 | Groundwater | 168 | 0 |
| WHISPER MEADOWS | TX1011708 | Groundwater | 165 | 2 |
| BLACK OAK WATER SYSTEM | TX1700851 | Groundwater | 165 | 1 |
| PYSSENS LIVE OAK ESTATES SUBDIVISION | TX2410010 | Groundwater | 165 | 4 |
| UT MCDONALD OBSERVATORY | TX1220003 | Groundwater | 163 | 5 |
| ATHENS WATER SYSTEM COOP | TX1070235 | Groundwater | 162 | 18 |
| OAK WOODS WATER SYSTEM | TX1700454 | Groundwater | 162 | 3 |
| INDIAN SPRINGS SUBDIVISION | TX2270210 | Surface Water | 159 | 14 |
| SUNSET ACRES SUBDIVISION | TX1110077 | Groundwater | 156 | 179 |
| MARKUM RANCH ESTATES | TX2200281 | Groundwater | 156 | 0 |
| MOORELAND SUBDIVISION | TX2270114 | Surface Water | 156 | 2 |
| LONGHORN VALLEY | TX1870152 | Groundwater | 155 | 1 |
| WEST MAGNOLIA FOREST | TX0930042 | Groundwater | 153 | 0 |
| WESTGATE SUBDIVISION | TX1010622 | Groundwater | 153 | 6 |
| MCGEE PLACE | TX1012995 | Groundwater | 153 | 12 |
| STETNER ADDITION | TX1010216 | Groundwater | 150 | 0 |
| SHADY HILLS ESTATES WATER SYSTEM | TX1260071 | Groundwater | 150 | 28 |
| PARK PLACE SUBDIVISION | TX1330127 | Groundwater | 150 | 1 |
| PONDEROSA ADDITION UTILITIES | TX0610175 | Groundwater | 147 | 1 |
| CYPRESS PLACE | TX1010254 | Groundwater | 147 | 72 |
| MEADOWVIEW SUBDIVISION | TX0200189 | Groundwater | 144 | 54 |
| BERRY HILL ESTATES | TX1011860 | Groundwater | 144 | 0 |
| COPPER HILLS WATER SYSTEM | TX1050082 | Groundwater | 141 | 28 |
| MIDHAVEN ESTATES | TX1110094 | Groundwater | 141 | 0 |
| QUINLAN SOUTH SUBDIVISION | TX1160064 | Surface Water | 141 | 4 |
| PEACEFUL MEADOWS SUBDIVISION | TX1260067 | Groundwater | 141 | 1 |
| PECAN VALLEY | TX1330107 | Groundwater | 141 | 1 |
| HERITAGE ESTATES | TX0910139 | Groundwater | 138 | 80 |
| ALDINE FOREST | TX1010410 | Groundwater | 138 | 0 |
| DAL HIGH WATER SYSTEM | TX1070159 | Groundwater | 138 | 8 |
| CEDAR SPRINGS MHP | TX1330019 | Groundwater | 138 | 0 |
| ROCKY CREEK SUBDIVISION WATER SYSTEM | TX1630038 | Groundwater | 138 | 1 |
| NORTH RIDGE ESTATES | TX2200326 | Groundwater | 138 | 0 |
| WINDSONG SUBDIVISION | TX0200229 | Groundwater | 135 | 19 |
| CATTAIL CREEK MHP | TX0720033 | Groundwater | 135 | 571 |
| PETERSON PLACE SUBDIVISION WATER SYSTEM | TX1460086 | Groundwater | 135 | 40 |
| LAGO LINDO ESTATES | TX1840038 | Groundwater | 135 | 9 |
| HAWK RIDGE | TX2490077 | Groundwater | 135 | 3 |
| CRICKETT HILL ESTATES | TX1010947 | Groundwater | 132 | 2 |
| OAK MANOR | TX1011633 | Groundwater | 132 | 2 |
| MAYWOOD ACRES | TX1460033 | Groundwater | 132 | 2 |
| MEDINA HIGHLANDS | TX0100041 | Groundwater | 129 | 50 |
| ELMWOOD ESTATES | TX0100053 | Groundwater | 129 | 0 |
| GREENBRIAR ESTATES | TX0360111 | Groundwater | 129 | 5 |
| PONDER ACRES WATER SYSTEM | TX0610201 | Groundwater | 129 | 55 |
| WESTERN TRAILS SUBDIVISION | TX1010230 | Groundwater | 129 | 0 |
| MOORE ESTATES | TX1110102 | Groundwater | 129 | 10 |
| OAK RIDGE ESTATES WATER SYSTEM | TX1330134 | Groundwater | 129 | 3 |
| SOUTHERN OAKS WATER SYSTEM | TX1460150 | Groundwater | 129 | 9 |
| SAIL HAVEN | TX2270144 | Surface Water | 129 | 33 |
| SINGING MEADOWS SUBDIVISION | TX2490031 | Groundwater | 129 | 3 |
| TIMBER CREEK ADDITION | TX0490030 | Groundwater | 126 | 964 |
| TEN WEST RANCHES | TX1300036 | Groundwater | 126 | 3 |
| PALMETTO SUBDIVISION | TX0200242 | Groundwater | 123 | 0 |
| SPRING CREEK FOREST | TX1010334 | Groundwater | 123 | 4 |
| STRAWBERRY ESTATES | TX2490045 | Groundwater | 123 | 0 |
| WEST BASTROP VILLAGE MUD | TX0110064 | Surface Water | 120 | 6 |
| WEYBRIDGE SUBDIVISION WATER SYSTEM | TX0200019 | Groundwater | 120 | 0 |
| RADIANCE WSC | TX1050075 | Groundwater | 120 | 21 |
| ROYAL OAKS WATER SYSTEM | TX1330013 | Groundwater | 120 | 51 |
| QUAIL MEADOWS SUBDIVISION | TX0200219 | Groundwater | 117 | 3 |
| QUAIL CREEK SUBDIVISION | TX0270078 | Groundwater | 117 | 1 |
| PLATTEN CREEK WATER SYSTEM | TX1300035 | Groundwater | 117 | 1 |
| WOODLAND HILLS | TX0610084 | Groundwater | 114 | 4 |
| ROCKWALL EAST MINI RANCH | TX1160011 | Surface Water | 114 | 0 |
| HILLTOP MOBILE HOME PARK | TX2200107 | Groundwater | 114 | 47 |
| MIRALOMAS MUD | TX1300060 | Surface Water | 113 | 12 |
| SPANISH OAKS ADDITION | TX0610214 | Groundwater | 111 | 11 |
| SHADOW GROVE ESTATES | TX0790389 | Groundwater | 111 | 0 |
| ARCADIA COURT COMMUNITY ASSOCIATION | TX1013803 | Groundwater | 111 | 4 |
| HORSESHOE OAKS SUBDIVISION WATER SYSTEM | TX1330118 | Groundwater | 111 | 2 |
| ORCHARDS ON THE BRAZOS | TX2130046 | Groundwater | 111 | 317 |
| BLUE MOUND ESTATES | TX2200100 | Groundwater | 111 | 0 |
| CANYON RIDGE SPRINGS | TX2270342 | Groundwater | 111 | 8 |
| BOUDREAUX GARDENS | TX1011084 | Groundwater | 108 | 30 |
| BRIARWOOD HARBOR | TX1070220 | Groundwater | 108 | 3 |
| FLAT ROCK ESTATES | TX1840035 | Groundwater | 108 | 0 |
| LAZY ACRES TRAILER PARK | TX0150186 | Groundwater | 105 | 598 |
| SUNCHASE SUBDIVISION | TX1230083 | Groundwater | 105 | 7 |
| COUNTRY WOOD WATER SYSTEM | TX1870138 | Groundwater | 104 | 0 |
| NORTH WOODS ESTATES | TX1010915 | Groundwater | 102 | 4 |
| WEST MEADOW SUBDIVISION | TX1260063 | Groundwater | 102 | 1 |
| SMITH WATER | TX1550091 | Groundwater | 102 | 0 |
| SHARONDALE SUBDIVISION | TX0200258 | Groundwater | 99 | 0 |
| KITZWOOD SUBDIVISION | TX1011536 | Groundwater | 99 | 15 |
| SPANISH PARK SUBDIVISION | TX1840026 | Groundwater | 99 | 0 |
| WWWW WATER SYSTEM | TX2120077 | Groundwater | 99 | 6 |
| TRINITY COVE SUBDIVISION | TX0360084 | Groundwater | 96 | 15 |
| CARRIAGE TRAIL SUBDIVISION | TX0360093 | Groundwater | 96 | 12 |
| WOODHAVEN MOBILE HOME PARK | TX1330024 | Groundwater | 96 | 5 |
| CENTENNIAL PLACE | TX0200190 | Groundwater | 93 | 2 |
| STERLING ESTATES | TX0200363 | Groundwater | 93 | 0 |
| LONDON WATER SYSTEM | TX1340019 | Groundwater | 93 | 19 |
| TOW WATER SYSTEM | TX1500011 | Groundwater | 93 | 6 |
| LA JUNTA | TX1840016 | Groundwater | 93 | 4 |
| WINDSOR ESTATES | TX1840076 | Groundwater | 93 | 0 |
| HERITAGE OAKS ADDITION | TX2200090 | Groundwater | 93 | 21 |
| GARDEN ACRES SUBDIVISION WATER SYSTEM | TX1870160 | Groundwater | 91 | 6 |
| MEADOWLARK SUBDIVISION | TX0200271 | Groundwater | 90 | 4 |
| CYPRESS HILL SUBDIVISION | TX1011792 | Groundwater | 90 | 5 |
| CHESSWOOD WATER SYSTEM | TX1870088 | Groundwater | 90 | 1 |
| HERITAGE PARK WATER SERVICE | TX1330080 | Groundwater | 87 | 4 |
| EAGLES NEST | TX2200185 | Groundwater | 87 | 0 |
| WESTWOOD SUBDIVISION | TX0200254 | Groundwater | 81 | 0 |
| HOMESTEAD OAKS MOBILE HOME COMM | TX1011734 | Groundwater | 81 | 3 |
| TRIPLE H ESTATES | TX1260116 | Groundwater | 81 | 0 |
| REAL OAKS SUBDIVISION | TX1330139 | Groundwater | 81 | 6 |
| KILLOUGH ADDITION | TX2490013 | Groundwater | 81 | 3 |
| WEST PARK VILLAGE | TX1260077 | Groundwater | 78 | 1 |
| GARDEN ACRES | TX1260092 | Groundwater | 78 | 4 |
| OAK HOLLOW SUBDIVISION | TX1610031 | Groundwater | 78 | 4 |
| PHILLIPS ACRES | TX1870146 | Groundwater | 78 | 4 |
| GREENFIELDS ON SQUAW CREEK | TX2130036 | Groundwater | 78 | 0 |
| GRUENE RIVER DEVELOPMENT | TX0460185 | Groundwater | 75 | 3 |
| SPRINGTOWN SUBDIVISION | TX1840015 | Groundwater | 75 | 1 |
| SHEPHERD HILLS ESTATES | TX2040061 | Groundwater | 75 | 1 |
| SAN JULIAN CREEK ESTATES | TX0100052 | Groundwater | 72 | 0 |
| CALICO FARMS SUBDIVISION | TX0200152 | Groundwater | 72 | 49 |
| CHERRY RIDGE WATER | TX1330147 | Groundwater | 72 | 2 |
| BEHRINGER WATER SYSTEM | TX1550130 | Groundwater | 72 | 0 |
| WELLBORN ACRES | TX0200211 | Groundwater | 69 | 2 |
| SOUTH DAYTON OAKS | TX1460115 | Groundwater | 69 | 6 |
| ENCHANTED FOREST | TX1700040 | Groundwater | 69 | 0 |
| OAK RIDGE ESTATES | TX1160079 | Surface Water | 63 | 2 |
| WINDWOOD OAKS WATER SYSTEM | TX1330141 | Groundwater | 63 | 4 |
| AGNES SUBDIVISION | TX1840017 | Groundwater | 63 | 0 |
| SANDY RIDGE SUBDIVISION | TX0200255 | Groundwater | 60 | 0 |
| STONE MOUNTAIN SUBDIVISION | TX0270134 | Groundwater | 60 | 148 |
| AZALEA ESTATES MOBILE HOME COMMUN | TX1011253 | Groundwater | 60 | 7 |
| CEDAR BAYOU ESTATES | TX1012174 | Groundwater | 60 | 8 |
| JP AND LP RENTALS | TX1050180 | Groundwater | 60 | 12 |
| LAIRD ESTATES | TX1700015 | Groundwater | 60 | 0 |
| FRIO CANON WATER | TX1930023 | Groundwater | 60 | 109 |
| SILVER SADDLE ACRES | TX2200299 | Groundwater | 60 | 2 |
| TUBBS WATER SYSTEM | TX1550125 | Groundwater | 57 | 0 |
| FLORA 6 | TX0200153 | Groundwater | 54 | 44 |
| OLD STONY ESTATES | TX0610224 | Groundwater | 54 | 3 |
| AIRPORT HEIGHTS | TX1700006 | Groundwater | 54 | 4 |
| ROLLAN HEIGHTS SUBDIVISION | TX1010640 | Groundwater | 53 | 2 |
| FOREST OAKS VILLAGE | TX2270271 | Groundwater | 50 | 51 |
| VISTA HILLS | TX1330169 | Groundwater | 48 | 1 |
| ELGIN MUNICIPAL UTILITY DISTRICT 2 | TX0110066 | Groundwater | 45 | 0 |
| FLORA 7 | TX0200151 | Groundwater | 45 | 0 |
| TEX RIDES SUBDIVISION | TX1260037 | Groundwater | 45 | 2 |
| WEBB WAY SUBDIVISION | TX1460137 | Groundwater | 45 | 8 |
| RADECKE ROAD WATER SYSTEM | TX0610234 | Groundwater | 42 | 6 |
| BERGVILLE ADDITION | TX1010099 | Groundwater | 42 | 9 |
| DORSETT PLACE | TX1010122 | Groundwater | 42 | 0 |
| SIGNAL HILL WATER SYSTEM 24 | TX1050035 | Groundwater | 42 | 60 |
| BENBROOK HILLS | TX2200313 | Groundwater | 42 | 0 |
| WOOD ISLAND HOMEOWNERS ASSOCIATION WATER | TX2270213 | Groundwater | 42 | 7 |
| BAMMEL OAKS ESTATES 1 | TX1010809 | Groundwater | 36 | 0 |
| GATEWAY ESTATES III | TX1050116 | Groundwater | 36 | 0 |
| PROCHNOW COUNTRY HOMES | TX1050191 | Groundwater | 30 | 8 |
| SOUTHERN ACRES WATER SYSTEM | TX1260094 | Surface Water | 30 | 21 |
| METRO WATER SYSTEMS | TX0830037 | Groundwater | 0 | 0 |
| WILBARGER CREEK MUD 2 | TX2270375 | Groundwater | 0 | 12 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.