Texas Water Quality
4,713 water systems serving 32,406,355 people. 222,786 total violations on record.
Safety Grade Distribution
A
1,804
38%
B
407
9%
C
1,880
40%
D
198
4%
F
424
9%
4,713
Water Systems
32,406,355
Population Served
222,786
Total Violations
36,095
Health-Based
Most Contaminated Systems
VALLEY ESTATES
68 served2807 violations1243 recent
F
LEE LIMAS MOBILE HOME PARK
39 served1840 violations1075 recent
C
BLUE RIDGE MOBILE HOME PARK
75 served2278 violations1062 recent
F
SEVEN ESTATES
189 served4407 violations885 recent
F
COUNTRY VIEW MHP
54 served1509 violations848 recent
F
CITY OF ROSE CITY
664 served805 violations669 recent
F
CASSIE WATER SYSTEM
106 served773 violations661 recent
F
WARREN ROAD SUBDIVISION WATER SUPPLY
195 served1559 violations648 recent
F
STORMLIGHT MOBILE HOME PARK
76 served1082 violations637 recent
F
SEAPORT LAKES SUBDIVISION
42 served705 violations555 recent
F
Cleanest Water Systems
SAN ANTONIO WATER SYSTEM
2,113,151 served6 violations
A
DALLAS WATER UTILITY
1,356,479 served1 violations
A
CITY OF ARLINGTON
405,420 served3 violations
A
CITY OF PLANO
292,059 served1 violations
A
LUBBOCK PUBLIC WATER SYSTEM
275,041 served4 violations
A
CITY OF IRVING
264,546 served3 violations
A
CITY OF FRISCO
231,910 served0 violations
A
CITY OF GRAND PRAIRIE
201,843 served2 violations
A
BROWNSVILLE PUBLIC UTILITIES BOARD
201,249 served0 violations
A
MCALLEN PUBLIC UTILITY
189,957 served3 violations
A
Largest Water Systems in Texas
| Water System | Grade | Population | Violations |
|---|---|---|---|
| CITY OF HOUSTON | C | 2,970,543 | 6 |
| SAN ANTONIO WATER SYSTEM | A | 2,113,151 | 6 |
| DALLAS WATER UTILITY | A | 1,356,479 | 1 |
| CITY OF AUSTIN WATER & WASTEWATER | C | 1,115,323 | 12 |
| CITY OF FORT WORTH | C | 955,900 | 4 |
| EL PASO WATER UTILITIES PUBLIC SERVICE B | C | 747,168 | 120 |
| CITY OF ARLINGTON | A | 405,420 | 3 |
| CITY OF CORPUS CHRISTI | F | 318,387 | 14 |
| CITY OF PLANO | A | 292,059 | 1 |
| LUBBOCK PUBLIC WATER SYSTEM | A | 275,041 | 4 |
| CITY OF IRVING | A | 264,546 | 3 |
| CITY OF LAREDO | D | 260,046 | 34 |
| CITY OF GARLAND | C | 248,822 | 5 |
| CITY OF FRISCO | A | 231,910 | 0 |
| CITY OF MCKINNEY | C | 224,043 | 6 |
| CITY OF GRAND PRAIRIE | A | 201,843 | 2 |
| AMARILLO MUNICIPAL WATER SYSTEM | C | 201,291 | 11 |
| BROWNSVILLE PUBLIC UTILITIES BOARD | A | 201,249 | 0 |
| CITY OF GEORGETOWN | C | 191,639 | 5 |
| MCALLEN PUBLIC UTILITY | A | 189,957 | 3 |
Contaminants in Texas
Cities in Texas
HOUSTON(718)SAN ANTONIO(18)AUSTIN(616)DALLAS(27)FORT WORTH(13)EL PASO(11)ARLINGTON(3)CORPUS CHRISTI(2)PLANO(2)LUBBOCK(14)LAREDO(4)IRVING(1)EDINBURG(2)GARLAND(1)FRISCO(2)MCKINNEY(2)BROWNSVILLE(4)MISSION(4)AMARILLO(9)TYLER(11)GRAND PRAIRIE(3)GEORGETOWN(2)MCALLEN(1)SUGAR LAND(30)WACO(12)THE WOODLANDS(22)COLLEGE STATION(3)MIDLAND(10)ROUND ROCK(10)KILLEEN(4)PASADENA(3)MESQUITE(1)DENTON(6)CONROE(63)LEWISVILLE(3)ODESSA(5)ABILENE(6)SAN MARCOS(5)BEAUMONT(8)CARROLLTON(1)PEARLAND(9)LEAGUE CITY(2)NEW BRAUNFELS(14)RICHARDSON(2)AUBREY(5)WICHITA FALLS(34)SAN ANGELO(13)BRYAN(6)BASTROP(5)LEANDER(3)ALLEN(1)TEMPLE(5)LONGVIEW(6)HUNTSVILLE(24)CANYON LAKE(17)CEDAR PARK(3)HARLINGEN(3)BAYTOWN(8)BURLESON(2)FLOWER MOUND(4)PHARR(1)LUFKIN(12)MANSFIELD(1)GREENVILLE(4)WYLIE(7)CYPRESS(144)ROCKWALL(4)MIDLOTHIAN(3)NORTH RICHLAND HILLS(1)NACOGDOCHES(8)FORNEY(4)VICTORIA(4)MAGNOLIA(42)SEGUIN(6)ROWLETT(1)JOSHUA(2)RED OAK(2)PFLUGERVILLE(1)PRINCETON(2)EULESS(1)HUTTO(3)WAXAHACHIE(3)CLINT(1)DESOTO(1)EAGLE PASS(2)PORT ARTHUR(1)MARION(2)TEXAS CITY(2)CELINA(1)GALVESTON(1)STAFFORD(2)KYLE(1)CEDAR HILL(1)PARIS(2)GRAPEVINE(1)BEDFORD(1)TEXARKANA(8)SHERMAN(2)KATY(10)LIVINGSTON(45)