PFAS contamination data for 16,160 water systems in Texas, serving 29,529,414 people.
Texas follows federal EPA MCLs (PFOA/PFOS: 4 ppt).
TX follows federal EPA MCLs. Developing state PFAS response framework. Significant contamination near multiple military bases.
Texas follows federal EPA MCLs. Significant contamination near Joint Base San Antonio, NAS Fort Worth, and other military installations. Large number of affected water systems.
Serious SDWA violator: CITY OF BAILEY, Fannin, TX
PWS ID: TX0740038. County: Fannin
2026-05-11 · Read more →
Serious SDWA violator: CITY OF BIG SPRING, Howard, TX
PWS ID: TX1140001. County: Howard
2026-05-11 · Read more →
Serious SDWA violator: CHURCH PROJECT, Montgomery, TX
PWS ID: TX1700371. County: Montgomery
2026-05-11 · Read more →
Serious SDWA violator: CITY OF ASPERMONT, Stonewall, TX
PWS ID: TX2170001. County: Stonewall
2026-05-11 · Read more →
Serious SDWA violator: CITY OF BAIRD, Callahan, TX
PWS ID: TX0300001. County: Callahan
2026-05-11 · Read more →
Free eligibility check — plus weekly MCL, deadline, and funding alerts for Texas.
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| CITY OF HOUSTON TX1010013 | HOUSTON | 2,970,543 | — | — | Compliant |
| SAN ANTONIO WATER SYSTEM TX0150018 | SAN ANTONIO | 2,113,151 | — | — | Compliant |
| DALLAS WATER UTILITY TX0570004 | DALLAS | 1,356,479 | 6.3 | 5.1 | Exceeds |
| CITY OF AUSTIN WATER & WASTEWATER TX2270001 | AUSTIN | 1,115,323 | — | 4.8 | Exceeds |
| CITY OF FORT WORTH TX2200012 | FORT WORTH | 955,900 | 8.3 | 7.3 | Exceeds |
| EL PASO WATER UTILITIES PUBLIC SERVICE B TX0710002 | EL PASO | 747,168 | — | 8.5 | Exceeds |
| CITY OF ARLINGTON TX2200001 | ARLINGTON | 405,420 | — | 4.6 | Exceeds |
| CITY OF CORPUS CHRISTI |
| CORPUS CHRISTI |
| 318,387 |
| — |
| — |
| Compliant |
| CITY OF PLANO TX0430007 | PLANO | 292,059 | — | — | Compliant |
| LUBBOCK PUBLIC WATER SYSTEM TX1520002 | LUBBOCK | 275,041 | — | — | Compliant |
| CITY OF IRVING TX0570050 | IRVING | 264,546 | 4.9 | 4 | Exceeds |
| CITY OF LAREDO TX2400001 | LAREDO | 260,046 | — | — | Compliant |
| CITY OF GARLAND TX0570010 | GARLAND | 248,822 | — | — | Compliant |
| CITY OF FRISCO TX0430005 | FRISCO | 231,910 | — | — | Compliant |
| CITY OF MCKINNEY TX0430039 | MCKINNEY | 224,043 | — | — | Compliant |
| CITY OF GRAND PRAIRIE TX0570048 | GRAND PRAIRIE | 201,843 | 4.9 | 82 | Exceeds |
| AMARILLO MUNICIPAL WATER SYSTEM TX1880001 | AMARILLO | 201,291 | — | — | Compliant |
| BROWNSVILLE PUBLIC UTILITIES BOARD TX0310001 | BROWNSVILLE | 201,249 | 4.7 | 9.2 | Exceeds |
| CITY OF GEORGETOWN TX2460001 | GEORGETOWN | 191,639 | 4.9 | 5.7 | Exceeds |
| MCALLEN PUBLIC UTILITY TX1080006 | MCALLEN | 189,957 | — | — | Compliant |
| DALLAS FORT WORTH INTERNATIONAL AIRPORT TX0570136 | DALLAS | 177,673 | — | — | Compliant |
| NORTH ALAMO WSC TX1080029 | EDINBURG | 171,195 | — | — | Compliant |
| CITY OF MIDLAND WATER PURIFICATION PLANT TX1650001 | MIDLAND | 157,000 | — | 4.5 | Exceeds |
| CITY OF MESQUITE TX0570014 | MESQUITE | 152,020 | — | — | Compliant |
| CITY OF PASADENA TX1010293 | PASADENA | 152,000 | — | 4.9 | Exceeds |
| CITY OF KILLEEN TX0140006 | KILLEEN | 151,261 | — | — | Compliant |
| CITY OF DENTON TX0610002 | DENTON | 150,037 | — | — | Compliant |
| CITY OF WACO TX1550008 | WACO | 146,241 | — | — | Compliant |
| CITY OF LEWISVILLE TX0610004 | LEWISVILLE | 140,880 | — | — | Compliant |
| CITY OF CARROLLTON TX0570034 | CARROLLTON | 136,170 | — | — | Compliant |
| CITY OF ROUND ROCK TX2460003 | ROUND ROCK | 130,662 | — | — | Compliant |
| CITY OF LEAGUE CITY TX0840007 | LEAGUE CITY | 128,412 | — | 4.8 | Exceeds |
| CITY OF PEARLAND TX0200008 | PEARLAND | 125,828 | — | 4.4 | Exceeds |
| CITY OF ABILENE TX2210001 | ABILENE | 125,182 | 7.7 | 30 | Exceeds |
| CITY OF ODESSA TX0680002 | ODESSA | 123,334 | — | — | Compliant |
| CITY OF RICHARDSON TX0570015 | RICHARDSON | 122,615 | — | — | Compliant |
| NEW BRAUNFELS UTILITIES TX0460001 | NEW BRAUNFELS | 116,477 | — | — | Compliant |
| CITY OF BEAUMONT WATER UTILITY DEPT TX1230001 | BEAUMONT | 115,282 | — | — | Compliant |
| CITY OF CONROE TX1700001 | CONROE | 113,912 | — | — | Compliant |
| MUSTANG SUD TX0610036 | AUBREY | 110,826 | — | — | Compliant |
| CITY OF TYLER TX2120004 | TYLER | 107,000 | — | — | Compliant |
| CITY OF SAN ANGELO TX2260001 | SAN ANGELO | 105,229 | — | — | Compliant |
| CITY OF ALLEN TX0430025 | ALLEN | 104,870 | — | — | Compliant |
| CITY OF COLLEGE STATION TX0210002 | COLLEGE STATION | 104,103 | — | — | Compliant |
| CITY OF WICHITA FALLS TX2430001 | WICHITA FALLS | 102,316 | — | — | Compliant |
| CITY OF LEANDER TX2460012 | LEANDER | 98,330 | — | — | Compliant |
| CITY OF TEMPLE TX0140005 | TEMPLE | 94,935 | — | 4.9 | Exceeds |
| CITY OF SUGAR LAND TX0790005 | SUGAR LAND | 90,909 | 4.1 | — | Exceeds |
| CLEAR LAKE CITY WATER AUTHORITY TX1010056 | HOUSTON | 89,702 | 4 | 6.7 | Exceeds |
| CITY OF BRYAN TX0210001 | BRYAN | 87,816 | — | — | Compliant |
| CITY OF CEDAR PARK TX2460009 | CEDAR PARK | 86,939 | — | — | Compliant |
| AQUA WSC TX0110013 | BASTROP | 86,325 | — | — | Compliant |
| CITY OF BAYTOWN TX1010003 | BAYTOWN | 86,004 | — | 6 | Exceeds |
| HARLINGEN WATER WORKS SYSTEM TX0310002 | HARLINGEN | 85,900 | — | — | Compliant |
| CITY OF EDINBURG TX1080004 | EDINBURG | 85,224 | — | 4.5 | Exceeds |
| CITY OF LONGVIEW TX0920004 | LONGVIEW | 83,236 | — | — | Compliant |
| CITY OF HOUSTON UD 5 - KINGWOOD TX1010348 | HOUSTON | 80,073 | — | — | Compliant |
| TOWN OF FLOWER MOUND TX0610023 | FLOWER MOUND | 80,000 | 4.4 | — | Exceeds |
| CITY OF PHARR TX1080009 | PHARR | 79,715 | — | — | Compliant |
| CITY OF MANSFIELD TX2200018 | MANSFIELD | 77,142 | — | — | Compliant |
| CITY OF MISSION TX1080008 | MISSION | 77,058 | — | — | Compliant |
| HOUSTON-GREENSPOINT TX1011591 | HOUSTON | 76,323 | — | — | Compliant |
| CITY OF SAN MARCOS TX1050001 | SAN MARCOS | 72,970 | — | — | Compliant |
| CITY OF NORTH RICHLAND HILLS TX2200063 | NORTH RICHLAND HILLS | 71,600 | 4.2 | 4.2 | Exceeds |
| SOUTHERN UTILITIES TX2120063 | TYLER | 69,735 | — | — | Compliant |
| SHARYLAND WSC TX1080033 | MISSION | 68,562 | 4.3 | 6.8 | Exceeds |
| CITY OF VICTORIA TX2350002 | VICTORIA | 66,932 | — | — | Compliant |
| CITY OF ROWLETT TX0570056 | ROWLETT | 66,212 | — | — | Compliant |
| JOHNSON COUNTY SUD TX1260018 | JOSHUA | 65,517 | — | — | Compliant |
| CITY OF PFLUGERVILLE TX2270014 | PFLUGERVILLE | 63,464 | 6.3 | 14.4 | Exceeds |
| CITY OF EULESS TX2200031 | EULESS | 61,601 | — | — | Compliant |
| TEXAS A&M UNIVERSITY MAIN CAMPUS TX0210017 | COLLEGE STATION | 61,000 | — | — | Compliant |
| LOWER VALLEY WATER DISTRICT TX0710154 | CLINT | 59,049 | — | — | Compliant |
| CITY OF DESOTO TX0570006 | DESOTO | 57,999 | — | — | Compliant |
| CITY OF PORT ARTHUR TX1230009 | PORT ARTHUR | 56,039 | — | — | Compliant |
| CITY OF EAGLE PASS TX1620001 | EAGLE PASS | 54,900 | — | — | Compliant |
| CITY OF TEXAS CITY TX0840008 | TEXAS CITY | 54,357 | — | — | Compliant |
| CITY OF BURLESON TX1260002 | BURLESON | 53,381 | — | — | Compliant |
| CITY OF CELINA TX0430003 | CELINA | 52,701 | — | — | Compliant |
| GREEN VALLEY SUD TX0940020 | MARION | 52,497 | — | — | Compliant |
| CITY OF GALVESTON TX0840003 | GALVESTON | 52,326 | — | — | Compliant |
| AGUA SUD TX1080022 | MISSION | 52,137 | — | — | Compliant |
| CITY OF KYLE TX1050002 | KYLE | 52,000 | — | — | Compliant |
| CITY OF LUFKIN TX0030004 | LUFKIN | 51,236 | — | — | Compliant |
| CITY OF CEDAR HILL TX0570036 | CEDAR HILL | 50,904 | — | — | Compliant |
| CITY OF WAXAHACHIE TX0700008 | WAXAHACHIE | 50,814 | — | — | Compliant |
| CITY OF GRAPEVINE TX2200013 | GRAPEVINE | 50,631 | 5.5 | 5 | Exceeds |
| CITY OF NACOGDOCHES TX1740003 | NACOGDOCHES | 50,226 | — | — | Compliant |
| CITY OF BEDFORD TX2200003 | BEDFORD | 49,900 | — | 4.3 | Exceeds |
| FORT BEND COUNTY WCID 2 TX0790004 | STAFFORD | 49,173 | — | — | Compliant |
| CITY OF HUNTSVILLE TX2360001 | HUNTSVILLE | 48,522 | 6 | 8.9 | Exceeds |
| CITY OF WYLIE TX0430011 | WYLIE | 47,322 | — | — | Compliant |
| CITY OF ROCKWALL TX1990001 | ROCKWALL | 47,251 | — | — | Compliant |
| ROCKETT SUD TX0700033 | RED OAK | 46,614 | — | — | Compliant |
| LAGUNA MADRE WATER DISTRICT TX0310005 | PORT ISABEL | 46,341 | — | — | Compliant |
| CITY OF KELLER TX2200096 | KELLER | 46,308 | — | 5.7 | Exceeds |
| CITY OF HALTOM CITY TX2200014 | HALTOM CITY | 46,260 | 5.6 | 7.7 | Exceeds |
| BRAZORIA COUNTY MUD 18 TX0200582 | PEARLAND | 46,000 | — | — | Compliant |
| CITY OF THE COLONY TX0610081 | THE COLONY | 45,367 | — | — | Compliant |
| TRAVIS COUNTY WCID 17 TX2270027 | AUSTIN | 45,165 | — | — | Compliant |
| CLWSC CANYON LAKE SHORES TX0460019 | CANYON LAKE | 44,196 | — | — | Compliant |
| CITY OF SHERMAN TX0910006 | SHERMAN | 43,645 | — | — | Compliant |
| TEXAS STATE UNIVERSITY - SAN MARCOS TX1050003 | SAN MARCOS | 43,552 | — | — | Compliant |
| CITY OF COPPELL TX0570040 | COPPELL | 43,193 | — | — | Compliant |
| CITY OF FRIENDSWOOD TX0840002 | FRIENDSWOOD | 43,190 | — | — | Compliant |
| TOWN OF PROSPER TX0430009 | PROSPER | 42,598 | — | 4.7 | Exceeds |
| CITY OF ROSENBERG TX0790003 | ROSENBERG | 42,158 | — | — | Compliant |
| CITY OF SCHERTZ TX0940003 | SCHERTZ | 41,948 | — | — | Compliant |
| TOWN OF LITTLE ELM TX0610035 | LITTLE ELM | 41,000 | — | — | Compliant |
| CITY OF HURST TX2200054 | HURST | 40,454 | — | — | Compliant |
| CITY OF LANCASTER TX0570013 | LANCASTER | 40,449 | — | — | Compliant |
| CITY OF FARMERS BRANCH TX0570047 | FARMERS BRANCH | 40,246 | 4.7 | — | Exceeds |
| CITY OF WESLACO TX1080011 | WESLACO | 40,033 | — | 5.9 | Exceeds |
| MANVILLE WSC TX2270033 | COUPLAND | 39,648 | 5.9 | 12.4 | Exceeds |
| CITY OF DUNCANVILLE TX0570007 | DUNCANVILLE | 39,413 | — | 4.4 | Exceeds |
| JBSA - SAM HOUSTON TX0150116 | SAN ANTONIO | 37,563 | — | — | Compliant |
| CITY OF COPPERAS COVE TX0500001 | COPPERAS COVE | 37,225 | — | 4.1 | Exceeds |
| CITY OF PRINCETON TX0430008 | PRINCETON | 37,019 | — | — | Compliant |
| TEXARKANA WATER UTILITIES TX0190004 | TEXARKANA | 37,000 | — | — | Compliant |
| PASEO DEL ESTE MUD 1 TX0710186 | AUSTIN | 36,773 | — | — | Compliant |
| CITY OF LA PORTE TX1010018 | LA PORTE | 36,569 | — | — | Compliant |
| DEL RIO UTILITIES COMMISSION TX2330001 | DEL RIO | 36,506 | — | — | Compliant |
| US ARMY SOUTH FORT CAVAZOS TX0140107 | FORT HOOD | 35,669 | — | — | Compliant |
| SPRINGS HILL SUD TX0940022 | SEGUIN | 35,472 | — | 4.4 | Exceeds |
| GOFORTH SUD TX1050019 | NIEDERWALD | 34,893 | — | — | Compliant |
| CITY OF HARKER HEIGHTS TX0140023 | HARKER HEIGHTS | 34,834 | — | — | Compliant |
| CITY OF DEER PARK TX1010007 | DEER PARK | 34,495 | — | 4.7 | Exceeds |
| CITY OF CLEBURNE TX1260003 | CLEBURNE | 34,075 | — | — | Compliant |
| CITY OF FULSHEAR TX0790133 | FULSHEAR | 34,000 | — | — | Compliant |
| BETHESDA WSC TX1260017 | BURLESON | 33,441 | — | — | Compliant |
| CITY OF GREENVILLE TX1160004 | GREENVILLE | 33,354 | — | 7.3 | Exceeds |
| SJWTX TRIPLE PEAK PLANT TX0460172 | CANYON LAKE | 32,973 | — | 5.2 | Exceeds |
| CITY OF SEGUIN TX0940002 | SEGUIN | 32,736 | — | — | Compliant |
| CITY OF WEATHERFORD TX1840005 | WEATHERFORD | 32,209 | — | 5.4 | Exceeds |
| CITY OF SOUTHLAKE TX2200075 | SOUTHLAKE | 31,576 | — | 4.1 | Exceeds |
| HORIZON REGIONAL MUD TX0710005 | HORIZON CITY | 31,542 | — | — | Compliant |
| CITY OF PALESTINE TX0010001 | PALESTINE | 31,272 | — | — | Compliant |
| HARRIS COUNTY MUD 165 TX1012187 | HOUSTON | 30,483 | — | — | Compliant |
| LUMBERTON MUD TX1000035 | LUMBERTON | 30,462 | — | — | Compliant |
| GALVESTON COUNTY WCID 1 TX0840001 | DICKINSON | 30,399 | — | — | Compliant |
| WALNUT CREEK SUD TX1840008 | SPRINGTOWN | 30,364 | — | — | Compliant |
| CITY OF SAN JUAN TX1080010 | SAN JUAN | 30,000 | — | 4.5 | Exceeds |
| JONAH WATER SUD TX2460022 | HUTTO | 29,861 | 5.1 | 5.7 | Exceeds |
| CITY OF CONVERSE TX0150047 | CONVERSE | 29,709 | — | — | Compliant |
| CITY OF FORNEY TX1290002 | FORNEY | 29,692 | — | 5.4 | Exceeds |
| CITY OF HUTTO TX2460007 | HUTTO | 29,580 | — | — | Compliant |
| CITY OF FATE TX1990006 | FATE | 29,285 | — | — | Compliant |
| CITY OF SACHSE TX0570057 | SACHSE | 29,042 | — | — | Compliant |
| CITY OF BALCH SPRINGS TX0570032 | BALCH SPRINGS | 28,300 | — | 4.2 | Exceeds |
| WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY TX2270235 | AUSTIN | 28,215 | — | — | Compliant |
| CITY OF MIDLOTHIAN TX0700005 | MIDLOTHIAN | 27,699 | 4.8 | — | Exceeds |
| CITY OF DENISON TX0910003 | DENISON | 27,500 | — | — | Compliant |
| CITY OF ANGLETON TX0200002 | ANGLETON | 27,333 | — | — | Compliant |
| CITY OF LAKE JACKSON TX0200006 | LAKE JACKSON | 27,314 | — | — | Compliant |
| CITY OF BIG SPRING TX1140001 | BIG SPRING | 27,282 | — | 4.4 | Exceeds |
| VALLEY-HI TX0150008 | SAN ANTONIO | 26,839 | — | — | Compliant |
| PORTER SPECIAL UTILITY DISTRICT TX1700068 | PORTER | 26,388 | — | — | Compliant |
| CITY OF ALVIN TX0200001 | ALVIN | 26,244 | — | — | Compliant |
| EAST CENTRAL SUD TX0150138 | ADKINS | 26,137 | — | — | Compliant |
| CITY OF COLLEYVILLE TX2200043 | COLLEYVILLE | 26,057 | — | 5.4 | Exceeds |
| MONTGOMERY TRACE WATER SYSTEM TX1700638 | NAVASOTA | 25,917 | 4.8 | — | Exceeds |
| CITY OF CORSICANA TX1750002 | CORSICANA | 25,885 | — | — | Compliant |
| CASH SUD TX1160018 | GREENVILLE | 25,875 | — | 8.1 | Exceeds |
| LAMAR COUNTY WATER SUPPLY DISTRICT TX1390015 | PARIS | 25,530 | — | — | Compliant |
| CITY OF BELTON TX0140002 | BELTON | 25,466 | — | — | Compliant |
| CITY OF KINGSVILLE TX1370001 | KINGSVILLE | 25,402 | — | — | Compliant |
| CITY OF RICHMOND TX0790023 | RICHMOND | 25,326 | — | — | Compliant |
| CITY OF UNIVERSITY PARK TX0570061 | DALLAS | 25,278 | 5.5 | 4.3 | Exceeds |
| CITY OF KATY TX1010017 | KATY | 25,253 | — | — | Compliant |
| CITY OF PARIS TX1390002 | PARIS | 25,171 | — | — | Compliant |
| WELLBORN SUD TX0210016 | WELLBORN | 25,065 | — | — | Compliant |
| CITY OF ENNIS TX0700001 | ENNIS | 24,891 | — | — | Compliant |
| CITY OF BOERNE TX1300001 | BOERNE | 24,769 | 6 | 26.3 | Exceeds |
| EAST RIO HONDO WSC TX0310096 | RIO HONDO | 24,756 | 5.4 | 5.6 | Exceeds |
| CULLEOKA WSC TX0430030 | PRINCETON | 24,615 | — | — | Compliant |
| BRIDGESTONE MUD TX1011550 | HOUSTON | 24,528 | — | — | Compliant |
| TIMBER LANE UTILITY DISTRICT TX1010278 | HOUSTON | 24,507 | — | — | Compliant |
| BENBROOK WATER AUTHORITY TX2200029 | BENBROOK | 24,437 | — | — | Compliant |
| WEST CEDAR CREEK MUD TX1070190 | TOOL | 24,414 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 46 TX1700348 | THE WOODLANDS | 24,399 | — | — | Compliant |
| CITY OF SAN BENITO TX0310007 | SAN BENITO | 24,250 | — | 4.8 | Exceeds |
| MONTGOMERY COUNTY MUD 47 TX1700458 | THE WOODLANDS | 24,171 | — | — | Compliant |
| MOUNTAIN PEAK SUD TX0700042 | MIDLOTHIAN | 23,988 | — | 6.2 | Exceeds |
| CITY OF ANNA TX0430027 | ANNA | 23,960 | — | — | Compliant |
| CITY OF SAGINAW TX2200023 | SAGINAW | 23,890 | — | — | Compliant |
| NORTHWEST HARRIS COUNTY MUD 5 TX1010884 | HOUSTON | 23,766 | — | — | Compliant |
| CITY OF WATAUGA TX2200328 | WATAUGA | 23,660 | — | — | Compliant |
| CITY OF KERRVILLE TX1330001 | KERRVILLE | 23,489 | — | — | Compliant |
| CITY OF CORINTH TX0610065 | CORINTH | 23,213 | — | — | Compliant |
| CITY OF STEPHENVILLE TX0720002 | STEPHENVILLE | 23,110 | — | — | Compliant |
| CITY OF MARSHALL TX1020002 | MARSHALL | 23,091 | — | — | Compliant |
| CITY OF PORTLAND TX2050005 | PORTLAND | 22,933 | — | — | Compliant |
| GREEN RIDGE MUD TX0790008 | HOUSTON | 22,800 | — | — | Compliant |
| WINDERMERE COMMUNITY TX2270161 | AUSTIN | 21,231 | — | 7.5 | Exceeds |
| PLAINVIEW MUNICIPAL WATER SYSTEM TX0950004 | PLAINVIEW | 21,104 | — | — | Compliant |
| CITY OF ALAMO TX1080001 | ALAMO | 21,065 | — | — | Compliant |
| BENTON CITY WSC TX1630034 | LYTLE | 20,940 | — | — | Compliant |
| JBSA - LACKLAND TX0150114 | JBSA LACKLAND | 20,907 | — | — | Compliant |
| CRYSTAL CLEAR SUD TX0940015 | SAN MARCOS | 20,766 | — | — | Compliant |
| SS WSC TX2470015 | LAVERNIA | 20,766 | — | — | Compliant |
| SARDIS LONE ELM WSC TX0700034 | MIDLOTHIAN | 20,736 | — | — | Compliant |
| CITY OF TAYLOR TX2460004 | TAYLOR | 20,622 | 5 | — | Exceeds |
| ACTON MUD TX1110007 | GRANBURY | 20,458 | — | — | Compliant |
| CITY OF CIBOLO TX0940018 | CIBOLO | 20,331 | — | — | Compliant |
| CITY OF SEAGOVILLE TX0570016 | SEAGOVILLE | 20,156 | — | 5.1 | Exceeds |
| CITY OF UNIVERSAL CITY TX0150009 | UNIVERSAL CITY | 20,119 | — | — | Compliant |
| CITY OF CROWLEY TX2200034 | CROWLEY | 19,935 | — | — | Compliant |
| HARRIS COUNTY FWSD 51 TX1010238 | HOUSTON | 19,671 | — | — | Compliant |
| CITY OF MANOR TX2270002 | MANOR | 19,620 | — | — | Compliant |
| COUNTY LINE SUD TX1050038 | UHLAND | 19,609 | — | — | Compliant |
| SHEPPARD AIR FORCE BASE TX2430007 | SHEPPARD AFB | 19,500 | — | — | Compliant |
| BOLIVAR PENINSULA SUD TX0840044 | CRYSTAL BEACH | 19,476 | — | — | Compliant |
| CITY OF ROMA TX2140007 | ROMA | 19,464 | — | — | Compliant |
| GREENBELT MIWA TX0650013 | CLARENDON | 19,341 | — | — | Compliant |
| CIMARRON MUD TX1011410 | HOUSTON | 19,338 | — | — | Compliant |
| CITY OF ORANGE TX1810004 | ORANGE | 19,300 | — | — | Compliant |
| CITY OF WEST UNIVERSITY PLACE TX1010027 | WEST UNIVERSITY PLACE | 19,200 | — | 5.4 | Exceeds |
| CITY OF MURPHY TX0430042 | MURPHY | 19,185 | — | — | Compliant |
| CITY OF ALICE TX1250001 | ALICE | 19,104 | — | — | Compliant |
| HARRIS COUNTY MUD 82 TX1010630 | HOUSTON | 18,990 | — | — | Compliant |
| CITY OF RIO GRANDE CITY TX2140018 | RIO GRANDE | 18,912 | — | — | Compliant |
| CITY OF BROWNWOOD TX0250002 | BROWNWOOD | 18,862 | — | — | Compliant |
| CITY OF NEDERLAND TX1230006 | NEDERLAND | 18,856 | — | — | Compliant |
| CITY OF LOCKHART TX0280001 | LOCKHART | 18,800 | — | — | Compliant |
| CITY OF GLENN HEIGHTS TX0570085 | GLENN HEIGHTS | 18,718 | — | — | Compliant |
| CITY OF RED OAK TX0700031 | RED OAK | 18,577 | — | — | Compliant |
| CITY OF WHITE SETTLEMENT TX2200081 | WHITE SETTLEMENT | 18,522 | — | 5 | Exceeds |
| CITY OF BRENHAM TX2390001 | BRENHAM | 18,469 | — | — | Compliant |
| CITY OF TERRELL TX1290006 | TERRELL | 18,432 | — | 10.4 | Exceeds |
| BRUSHY CREEK MUD TX2460061 | ROUND ROCK | 18,314 | — | — | Compliant |
| NORTHWEST PARK MUD TX1010593 | HOUSTON | 18,168 | — | — | Compliant |
| CLEAR BROOK CITY MUD TX1010418 | HOUSTON | 18,108 | — | 4.6 | Exceeds |
| CITY OF GAINESVILLE TX0490001 | GAINESVILLE | 18,107 | — | — | Compliant |
| CITY OF BELLAIRE TX1010004 | BELLAIRE | 18,090 | — | — | Compliant |
| CITY OF BAY CITY TX1610001 | BAY CITY | 18,061 | — | — | Compliant |
| CITY OF MELISSA TX0430040 | MELISSA | 18,020 | — | — | Compliant |
| HARRIS MONTGOMERY COUNTIES MUD 386 TX1013305 | HOUSTON | 18,018 | — | — | Compliant |
| WELLS BRANCH MUD 1 TX2270227 | AUSTIN | 18,015 | — | — | Compliant |
| CITY OF PAMPA TX0900003 | PAMPA | 17,994 | — | — | Compliant |
| CITY OF PLEASANTON TX0070003 | PLEASANTON | 17,985 | — | — | Compliant |
| MILITARY HWY WSC LAS RUSIAS TX1080067 | PROGRESO | 17,943 | — | — | Compliant |
| CITY OF ATHENS TX1070005 | ATHENS | 17,934 | — | — | Compliant |
| GREAT NORTHWEST UTILITY CO TX0150346 | SAN ANTONIO | 17,877 | — | — | Compliant |
| HARRIS COUNTY MUD 53 TX1010720 | HOUSTON | 17,856 | — | — | Compliant |
| LAKE CITIES MUNICIPAL UTILITY AUTHORITY TX0610029 | LAKE DALLAS | 17,826 | — | — | Compliant |
| KEMPNER WSC TX1410028 | KEMPNER | 17,721 | — | — | Compliant |
| TRI SUD TX2250004 | MOUNT PLEASANT | 17,641 | — | — | Compliant |
| EAST FORK SUD TX0430033 | WYLIE | 17,589 | — | — | Compliant |
| CITY OF TOMBALL TX1010026 | TOMBALL | 17,532 | — | — | Compliant |
| CITY OF UVALDE TX2320002 | UVALDE | 17,450 | — | — | Compliant |
| CITY OF SOUTH HOUSTON TX1010294 | SOUTH HOUSTON | 17,397 | — | 4.2 | Exceeds |
| TOWN OF ADDISON TX0570031 | ADDISON | 17,257 | — | — | Compliant |
| HARRIS COUNTY MUD 71 TX1011823 | HOUSTON | 17,079 | — | — | Compliant |
| CITY OF SUGAR LAND ANNEXED TX0790072 | SUGARLAND | 17,000 | — | — | Compliant |
| CITY OF HEWITT TX1550031 | HEWITT | 16,978 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 67 TX1700554 | THE WOODLANDS | 16,821 | — | — | Compliant |
| SONTERRA MUD TX2460157 | AUSTIN | 16,614 | — | — | Compliant |
| HARRIS COUNTY MUD 26 TX1010715 | HOUSTON | 16,518 | — | — | Compliant |
| CITY OF HIGHLAND VILLAGE TX0610080 | HIGHLAND VILLAGE | 16,500 | — | — | Compliant |
| CITY OF GROVES TX1230012 | GROVES | 16,452 | — | — | Compliant |
| CITY OF ROYSE CITY TX1990002 | ROYSE CITY | 16,400 | — | — | Compliant |
| HARRIS COUNTY MUD 55 HERITAGE PARK TX1010678 | HOUSTON | 16,392 | — | — | Compliant |
| HIGH POINT SUD TX1290016 | FORNEY | 16,341 | — | — | Compliant |
| CITY OF MERCEDES TX1080007 | MERCEDES | 16,258 | — | — | Compliant |
| CITY OF SULPHUR SPRINGS TX1120002 | SULPHUR SPRINGS | 16,243 | — | — | Compliant |
| CITY OF MOUNT PLEASANT TX2250001 | MOUNT PLEASANT | 16,238 | — | — | Compliant |
| FORNEY LAKE WSC TX1290014 | ROCKWALL | 16,188 | — | — | Compliant |
| CITY OF DONNA TX1080002 | DONNA | 16,176 | — | 7.4 | Exceeds |
| CITY OF GATESVILLE TX0500002 | GATESVILLE | 16,135 | — | — | Compliant |
| HEREFORD MUNICIPAL WATER SYSTEM TX0590001 | HEREFORD | 16,048 | — | — | Compliant |
| TALTY SUD TX1290025 | FORNEY | 15,987 | — | 4.8 | Exceeds |
| HARRIS COUNTY MUD 167 TX1012842 | HOUSTON | 15,837 | — | — | Compliant |
| BEAR CREEK SUD TX0430037 | LAVON | 15,822 | — | — | Compliant |
| FORT BEND COUNTY MUD 30 TX0790146 | HOUSTON | 15,798 | — | — | Compliant |
| CANYON MUNICIPAL WATER SYSTEM TX1910001 | CANYON | 15,771 | — | — | Compliant |
| CITY OF HUMBLE TX1010014 | HUMBLE | 15,616 | — | — | Compliant |
| CITY OF MINERAL WELLS TX1820001 | MINERAL WELLS | 15,564 | — | — | Compliant |
| CITY OF SUGAR LAND - NEW TERRITORY TX0790253 | SUGAR LAND | 15,546 | — | — | Compliant |
| HARRIS COUNTY FWSD 61 TX1010237 | HOUSTON | 15,400 | — | — | Compliant |
| CITY OF DAYTON TX1460002 | DAYTON | 15,393 | — | — | Compliant |
| ECTOR COUNTY UTILITY DISTRICT TX0680235 | ODESSA | 15,300 | — | — | Compliant |
| ORANGE COUNTY WCID 1 TX1810005 | VIDOR | 15,258 | — | — | Compliant |
| CITY OF MABANK TX1290005 | MABANK | 15,207 | — | — | Compliant |
| CITY OF LIVINGSTON TX1870002 | LIVINGSTON | 15,199 | 4.7 | 6.9 | Exceeds |
| CITY OF LA MARQUE TX0840006 | LA MARQUE | 15,154 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 60 TX1700470 | THE WOODLANDS | 15,036 | — | — | Compliant |
| WICKSON CREEK SUD TX0210005 | BRYAN | 15,000 | — | — | Compliant |
| CITY OF PORT NECHES TX1230010 | PORT NECHES | 14,994 | — | — | Compliant |
| CITY OF KILGORE TX0920003 | KILGORE | 14,948 | — | — | Compliant |
| PECAN GROVE MUD TX0790132 | HOUSTON | 14,913 | — | — | Compliant |
| NUECES COUNTY WCID 4 TX1780006 | PORT ARANSAS | 14,880 | — | — | Compliant |
| HARRIS COUNTY MUD 200 CRANBROOK TX1012007 | HOUSTON | 14,868 | — | — | Compliant |
| CITY OF AZLE TX2200002 | AZLE | 14,847 | — | — | Compliant |
| EAST CEDAR CREEK FWSD BROOKSHIRE TX1070167 | MABANK | 14,823 | — | — | Compliant |
| CITY OF HIDALGO WATER SYSTEM TX1080021 | HIDALGO | 14,800 | — | — | Compliant |
| HARRIS COUNTY MUD 24 TX1010572 | HOUSTON | 14,796 | — | — | Compliant |
| LINDALE RURAL WSC TX2120017 | LINDALE | 14,781 | — | — | Compliant |
| CNP UTILITY DISTRICT TX1010429 | HOUSTON | 14,718 | — | — | Compliant |
| LEE COUNTY WSC TX1440005 | GIDDINGS | 14,670 | — | — | Compliant |
| CITY OF HENDERSON TX2010001 | HENDERSON | 14,666 | — | — | Compliant |
| CADDO BASIN SUD TX1160029 | GREENVILLE | 14,574 | — | — | Compliant |
| CITY OF JACKSONVILLE TX0370002 | JACKSONVILLE | 14,420 | — | — | Compliant |
| QUAIL VALLEY UTILITY DISTRICT TX0790028 | MISSOURI CITY | 14,409 | — | — | Compliant |
| NEW CANEY MUD TX1700101 | NEW CANEY | 14,307 | — | — | Compliant |
| CITY OF DUMAS TX1710001 | DUMAS | 14,290 | — | — | Compliant |
| HARRIS COUNTY MUD 285 TX1012677 | HOUSTON | 14,268 | — | — | Compliant |
| CITY OF HOUSTON WILLOW CHASE TX1011902 | HOUSTON | 14,169 | — | — | Compliant |
| HARRIS COUNTY MUD 105 TX1011227 | HOUSTON | 14,151 | — | — | Compliant |
| CITY OF ANDREWS TX0020001 | ANDREWS | 14,109 | — | — | Compliant |
| NUECES COUNTY WCID 3 TX1780005 | ROBSTOWN | 14,000 | — | — | Compliant |
| FORT BEND COUNTY MUD 25 TX0790130 | RICHMOND | 13,923 | — | — | Compliant |
| ATASCOSA RURAL WSC TX0150040 | ATASCOSA | 13,905 | — | — | Compliant |
| MEADOWHILL REGIONAL MUD TX1010387 | HOUSTON | 13,863 | — | — | Compliant |
| HARRIS COUNTY WCID 21 TX1010769 | CHANNELVIEW | 13,845 | — | — | Compliant |
| CITY OF BUDA TX1050012 | BUDA | 13,830 | — | — | Compliant |
| REMINGTON MUD 1 TX1013074 | HOUSTON | 13,743 | — | — | Compliant |
| ZAPATA COUNTY WATERWORKS SWTP TX2530002 | ZAPATA | 13,736 | — | — | Compliant |
| CITY OF WEBSTER TX1010226 | WEBSTER | 13,710 | — | 6.2 | Exceeds |
| CITY OF FOREST HILL TX2200011 | FOREST HILL | 13,701 | — | — | Compliant |
| CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA TX0800003 | MOUNT VERNON | 13,698 | — | — | Compliant |
| CITY OF BEEVILLE TX0130001 | BEEVILLE | 13,664 | — | — | Compliant |
| TROPHY CLUB MUD 1 TX0610018 | TROPHY CLUB | 13,649 | — | — | Compliant |
| CITY OF SEABROOK TX1010062 | SEABROOK | 13,560 | — | — | Compliant |
| FORT BEND COUNTY MUD 23 TX0790237 | HOUSTON | 13,548 | — | — | Compliant |
| BMWD SOUTHEAST TX0150183 | SAN ANTONIO | 13,428 | — | — | Compliant |
| SOUTHERN MONTGOMERY COUNTY MUD TX1700073 | HOUSTON | 13,372 | — | — | Compliant |
| DENTON COUNTY FWSD 7 TX0610228 | LANTANA | 13,325 | — | — | Compliant |
| CITY OF BASTROP TX0110001 | BASTROP | 13,209 | — | — | Compliant |
| COLLEGE MOUND SUD TX1290012 | TERRELL | 13,200 | — | 5.5 | Exceeds |
| NEWPORT MUD TX1010362 | HOUSTON | 13,191 | — | — | Compliant |
| CITY OF ELGIN TX0110002 | ELGIN | 13,188 | — | — | Compliant |
| HARRIS COUNTY MUD 168 TX1011783 | SUGAR LAND | 13,029 | — | — | Compliant |
| KINGSLAND WSC TX1500012 | KINGSLAND | 12,975 | — | — | Compliant |
| TOWN OF PECOS CITY TX1950001 | PECOS | 12,916 | — | — | Compliant |
| ROCKY POINT B TX0910039 | AUSTIN | 12,900 | — | — | Compliant |
| CITY OF MONT BELVIEU TX0360017 | MONT BELVIEU | 12,864 | — | — | Compliant |
| BI COUNTY WSC 1 TX0320002 | PITTSBURG | 12,777 | — | — | Compliant |
| CITY OF HORSESHOE BAY TX1500015 | HORSESHOE BAY | 12,729 | — | — | Compliant |
| ARGYLE WSC TX0610019 | ARGYLE | 12,720 | — | — | Compliant |
| CITY OF LEVELLAND TX1100002 | LEVELLAND | 12,652 | — | 4.2 | Exceeds |
| CITY OF ROBINSON TX1550010 | ROBINSON | 12,650 | — | — | Compliant |
| BROOKESMITH SPECIAL UTILITY DISTRICT TX0250004 | BROWNWOOD | 12,621 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 7 TX1700169 | THE WOODLANDS | 12,528 | — | — | Compliant |
| CITY OF CLEVELAND TX1460001 | CLEVELAND | 12,438 | — | — | Compliant |
| BORGER MUNICIPAL WATER SYSTEM TX1170001 | BORGER | 12,419 | — | — | Compliant |
| CITY OF SWEETWATER TX1770002 | SWEETWATER | 12,401 | — | — | Compliant |
| CITY OF SUGAR LAND - GREATWOOD TX0790296 | SUGAR LAND | 12,368 | — | — | Compliant |
| HARRIS COUNTY MUD 1 TX1010539 | HOUSTON | 12,342 | — | — | Compliant |
| CITY OF EL CAMPO TX2410002 | EL CAMPO | 12,290 | — | — | Compliant |
| MILITARY HWY WSC PROGRESO TX1080234 | PROGRESO | 12,198 | — | — | Compliant |
| YANCEY WSC TX1630021 | YANCEY | 12,186 | — | — | Compliant |
| NORTHAMPTON MUD TX1010337 | HOUSTON | 12,162 | — | — | Compliant |
| HARRIS COUNTY MUD 157 TX1011430 | HOUSTON | 12,087 | — | — | Compliant |
| BOLIVAR WSC TX0610049 | SANGER | 11,901 | — | — | Compliant |
| HARRIS COUNTY MUD 368 TX1011908 | HOUSTON | 11,835 | — | — | Compliant |
| SOUTHWEST MILAM WSC TX1660015 | ROCKDALE | 11,739 | — | — | Compliant |
| MACEDONIA EYLAU MUD 1 TX0190012 | TEXARKANA | 11,739 | — | — | Compliant |
| SPRING CREEK UTILITY DISTRICT TX1700133 | THE WOODLANDS | 11,733 | — | — | Compliant |
| SAN LEON MUD TX0840063 | SAN LEON | 11,622 | — | — | Compliant |
| FORT BEND COUNTY MUD 142 TX0790429 | HOUSTON | 11,595 | — | 4.2 | Exceeds |
| RAYFORD ROAD MUD TX1700334 | HOUSTON | 11,550 | — | — | Compliant |
| CITY OF PORT LAVACA TX0290002 | PORT LAVACA | 11,545 | 6 | 4.7 | Exceeds |
| NORTHTOWN MUD TX2270264 | AUSTIN | 11,520 | — | — | Compliant |
| HARRIS COUNTY MUD 81 TX1010581 | HOUSTON | 11,514 | — | — | Compliant |
| WYLIE NORTHEAST SUD TX0430051 | WYLIE | 11,430 | — | — | Compliant |
| CITY OF SELMA TX0150492 | SELMA | 11,418 | — | — | Compliant |
| MEMORIAL VILLAGES WATER AUTHORITY TX1010148 | HOUSTON | 11,382 | — | — | Compliant |
| CITY OF RAYMONDVILLE TX2450001 | RAYMONDVILLE | 11,288 | — | — | Compliant |
| KAUFMAN COUNTY FWSD 1A TX1290043 | DALLAS | 11,268 | — | — | Compliant |
| HARRIS COUNTY UTILITY DISTRICT 6 TX1010501 | HOUSTON | 11,262 | — | — | Compliant |
| CITY OF FREDERICKSBURG TX0860001 | FREDERICKSBURG | 11,257 | — | — | Compliant |
| G M WSC TX2020067 | HEMPHILL | 11,220 | — | — | Compliant |
| CITY OF ROCKPORT TX0040002 | ROCKPORT | 11,186 | — | — | Compliant |
| GASTONIA SCURRY SUD TX1290015 | SCURRY | 11,169 | — | 4.3 | Exceeds |
| NORTH AUSTIN MUD 1 TX2270226 | AUSTIN | 11,133 | — | — | Compliant |
| CITY OF SNYDER TX2080001 | SNYDER | 11,104 | — | — | Compliant |
| TOWN OF FAIRVIEW TX0430034 | FAIRVIEW | 11,100 | — | — | Compliant |
| HARRIS COUNTY WCID 36 TX1010239 | HOUSTON | 11,073 | — | 4 | At risk |
| CYPRESS HILL MUD 1 TX1012378 | HOUSTON | 11,052 | — | — | Compliant |
| CITY OF HONDO TX1630002 | HONDO | 11,044 | — | — | Compliant |
| CITY OF VERNON TX2440001 | VERNON | 11,002 | — | — | Compliant |
| HARRIS COUNTY MUD 120 TX1010774 | HOUSTON | 10,983 | — | — | Compliant |
| CITY OF BURKBURNETT TX2430005 | BURKBURNETT | 10,978 | — | — | Compliant |
| FORT BEND COUNTY MUD 128 TX0790498 | SUGAR LAND | 10,974 | — | — | Compliant |
| JBSA - RANDOLPH TX0150115 | SAN ANTONIO | 10,949 | — | — | Compliant |
| NORTH CENTRAL AUSTIN G C MUD N TX2270228 | AUSTIN | 10,941 | — | — | Compliant |
| HOUSTON-RIDGEMONT AREA TX1011592 | HOUSTON | 10,911 | — | — | Compliant |
| HUDSON WSC TX0030023 | LUFKIN | 10,907 | — | — | Compliant |
| HARRIS COUNTY MUD 49 TX1011462 | HOUSTON | 10,893 | — | — | Compliant |
| TRYON ROAD SUD TX0920021 | LONGVIEW | 10,791 | — | — | Compliant |
| CITY OF BONHAM TX0740001 | BONHAM | 10,746 | — | — | Compliant |
| THE CONSOLIDATED WSC RURAL SYSTEM TX1130033 | CROCKETT | 10,689 | — | — | Compliant |
| NORTH COLLIN SUD TX0430055 | MELISSA | 10,674 | — | — | Compliant |
| CITY OF BELLMEAD TX1550001 | BELLMEAD | 10,664 | — | — | Compliant |
| FORT BEND COUNTY MUD 58 TX0790458 | HOUSTON | 10,629 | — | — | Compliant |
| CITY OF CLUTE TX0200004 | CLUTE | 10,604 | — | — | Compliant |
| CITY OF FREEPORT TX0200005 | FREEPORT | 10,594 | — | — | Compliant |
| HARRIS COUNTY MUD 278 TX1012835 | HOUSTON | 10,584 | — | — | Compliant |
| HARRIS COUNTY WCID 96 TX1013175 | HOUSTON | 10,530 | — | — | Compliant |
| GREENWOOD UTILITY DISTRICT TX1010554 | HOUSTON | 10,527 | — | — | Compliant |
| LAKEWAY MUD TX2270012 | LAKEWAY | 10,512 | — | — | Compliant |
| FORT BEND COUNTY MUD 182 TX0790500 | HOUSTON | 10,498 | — | — | Compliant |
| CITY OF GALENA PARK TX1010009 | GALENA PARK | 10,487 | — | 4.1 | Exceeds |
| HARRIS COUNTY MUD 489 TX1013628 | HOUSTON | 10,476 | — | — | Compliant |
| TOWN OF NORTHLAKE TX0610235 | NORTHLAKE | 10,430 | — | — | Compliant |
| HARRIS COUNTY MUD 230 TX1012740 | HOUSTON | 10,404 | — | — | Compliant |
| HARRIS COUNTY MUD 102 TX1010503 | HOUSTON | 10,401 | — | — | Compliant |
| LANGHAM CREEK UTILITY DISTRICT TX1011249 | HOUSTON | 10,377 | — | — | Compliant |
| MAURICEVILLE MUD TX1810144 | MAURICEVILLE | 10,374 | — | — | Compliant |
| GONZALES COUNTY WSC TX0890006 | GONZALES | 10,350 | — | — | Compliant |
| FORT BEND COUNTY MUD 151 TX0790443 | HOUSTON | 10,233 | — | — | Compliant |
| RICE WSC TX1750019 | ENNIS | 10,167 | — | — | Compliant |
| MISSION BEND MUD 2 TX1011826 | HOUSTON | 10,155 | — | — | Compliant |
| HARRIS COUNTY WCID 109 TX1010359 | HOUSTON | 10,134 | — | — | Compliant |
| CITY OF ROANOKE TX0610008 | ROANOKE | 10,127 | — | — | Compliant |
| CITY OF INGLESIDE TX2050002 | INGLESIDE | 10,106 | — | — | Compliant |
| PONDEROSA FOREST UTILITY DISTRICT TX1010384 | HOUSTON | 10,101 | — | — | Compliant |
| PRITCHETT WATER SUPPLY CORPORATION TX2300012 | GILMER | 10,089 | — | — | Compliant |
| SALADO WSC TX0140035 | SALADO | 10,056 | — | — | Compliant |
| CITY OF SILSBEE TX1000002 | SILSBEE | 10,026 | — | — | Compliant |
| AUSTINS COLONY TX2270255 | AUSTIN | 9,987 | — | — | Compliant |
| CITY OF HEATH TX1990014 | HEATH | 9,890 | — | — | Compliant |
| CITY OF JASPER TX1210001 | JASPER | 9,884 | — | — | Compliant |
| CITY OF WILLIS TX1700003 | WILLIS | 9,867 | — | — | Compliant |
| CITY OF CUERO TX0620001 | CUERO | 9,807 | — | — | Compliant |
| HARRIS COUNTY WCID 110 TX1010482 | HOUSTON | 9,807 | — | — | Compliant |
| CITY OF JOSEPHINE TX0430036 | JOSEPHINE | 9,800 | — | — | Compliant |
| FAIR OAKS RANCH UTILITIES TX0150216 | FAIR OAKS RANCH | 9,768 | — | — | Compliant |
| JARRELL SCHWERTNER WSC TX2460011 | JARRELL | 9,681 | — | — | Compliant |
| CITY OF SANGER TX0610006 | SANGER | 9,650 | — | — | Compliant |
| MCCOY WSC TX0070023 | PLEASANTON | 9,621 | — | — | Compliant |
| CITY OF JACINTO CITY TX1010015 | JACINTO CITY | 9,613 | — | — | Compliant |
| CITY OF SPLENDORA TX1700087 | SPLENDORA | 9,612 | — | — | Compliant |
| CITY OF WOLFFORTH TX1520005 | WOLFFORTH | 9,600 | — | — | Compliant |
| CITY OF WHITEHOUSE TX2120025 | WHITEHOUSE | 9,571 | — | — | Compliant |
| PRAIRIE VIEW A&M UNIVERSITY TX2370002 | PRAIRIE VIEW | 9,550 | — | — | Compliant |
| CITY OF BRIDGE CITY TX1810001 | BRIDGE CITY | 9,546 | — | — | Compliant |
| HARRIS COUNTY MUD 109 TX1010620 | HOUSTON | 9,501 | — | — | Compliant |
| CITY OF LA GRULLA TX2140006 | LA GRULLA | 9,500 | — | — | Compliant |
| TRAIL OF THE LAKES MUD TX1010617 | HOUSTON | 9,471 | — | — | Compliant |
| HARRIS COUNTY MUD 188 TX1011982 | HOUSTON | 9,453 | — | — | Compliant |
| EL PASO COUNTY WCID 4 FABENS TX0710018 | FABENS | 9,444 | — | — | Compliant |
| CITY OF LAMESA TX0580001 | LAMESA | 9,442 | — | — | Compliant |
| EL JARDIN WSC TX0310022 | BROWNSVILLE | 9,423 | 4.3 | 4.6 | Exceeds |
| HUNTERS GLEN MUD TX1010615 | HOUSTON | 9,405 | — | — | Compliant |
| Kickapoo Traditional Tribe 061620001 | EAGLE PASS | 9,384 | — | — | Compliant |
| CITY OF WOODWAY TX1550048 | WOODWAY | 9,383 | — | — | Compliant |
| WEST JEFFERSON COUNTY MWD TX1230021 | BEAUMONT | 9,367 | — | — | Compliant |
| CITY OF COMMERCE TX1160003 | COMMERCE | 9,266 | — | — | Compliant |
| TRAVIS COUNTY WCID 10 TX2270182 | WEST LAKE HILLS | 9,204 | — | 5.5 | Exceeds |
| SOUTHWEST FANNIN COUNTY SUD TX0740031 | SAVOY | 9,198 | — | — | Compliant |
| CONCORD-ROBBINS WSC TX1450018 | MARQUEZ | 9,190 | — | — | Compliant |
| CITY OF GONZALES TX0890001 | GONZALES | 9,172 | — | — | Compliant |
| HARRIS COUNTY WCID 119 TX1010509 | HOUSTON | 9,150 | — | — | Compliant |
| NORTHEAST TX MUNICIPAL DISTRIC TX1720014 | HUGHES SPRINGS | 9,119 | — | — | Compliant |
| SHARON WSC TX2500020 | WINNSBORO | 9,111 | — | — | Compliant |
| COMBINED CONSUMERS SUD TX1160052 | QUINLAN | 9,087 | — | — | Compliant |
| CITY OF LUCAS TX0430054 | LUCAS | 9,080 | — | — | Compliant |
| HARRIS COUNTY WCID 89 TX1012370 | HOUSTON | 9,033 | — | — | Compliant |
| CENTRAL BOWIE COUNTY WSC TX0190024 | NEW BOSTON | 9,027 | — | — | Compliant |
| ELDERVILLE WSC TX0920019 | LONGVIEW | 9,021 | — | — | Compliant |
| NAVAL AIR STN JOINT RESERVE BASE TX2200332 | FORT WOTH | 9,000 | — | — | Compliant |
| CITY OF PEARSALL TX0820002 | PEARSALL | 8,985 | — | — | Compliant |
| BARKER CYPRESS MUD TX1011613 | HOUSTON | 8,976 | — | — | Compliant |
| TOWN OF HIGHLAND PARK TX0570049 | DALLAS | 8,959 | — | — | Compliant |
| OLMITO WSC TX0310026 | OLMITO | 8,952 | — | 4.5 | Exceeds |
| SUNBELT FWSD HIGH MEADOWS SUBDIVISION TX1010292 | HOUSTON | 8,946 | — | — | Compliant |
| CHELFORD CITY MUD TX1010782 | HOUSTON | 8,917 | — | — | Compliant |
| CREEDMOOR MAHA WSC TX2270008 | BUDA | 8,907 | — | — | Compliant |
| BACLIFF MUD TX0840011 | BACLIFF | 8,900 | — | — | Compliant |
| MASON CREEK UTILITY DISTRICT TX1010379 | KATY | 8,900 | — | — | Compliant |
| CITY OF HILLSBORO TX1090001 | HILLSBORO | 8,867 | 4.5 | — | Exceeds |
| TOWN OF SUNNYVALE TX0570059 | SUNNYVALE | 8,839 | — | — | Compliant |
| HARRIS COUNTY MUD 391 TX1013253 | HOUSTON | 8,835 | — | — | Compliant |
| CITY OF LIBERTY HILL TX2460013 | LIBERTY HILL | 8,777 | — | — | Compliant |
| WALNUT GROVE WSC TX2120024 | WHITEHOUSE | 8,775 | — | — | Compliant |
| CITY OF WHARTON TX2410005 | WHARTON | 8,756 | — | — | Compliant |
| CROSS TIMBERS WSC TX0610020 | ARGYLE | 8,751 | — | — | Compliant |
| CITY OF GRAHAM TX2520001 | GRAHAM | 8,732 | — | — | Compliant |
| NORTH MISSION GLEN MUD TX0790174 | HOUSTON | 8,730 | — | — | Compliant |
| CITY OF LIVE OAK TX0150068 | LIVE OAK | 8,724 | — | — | Compliant |
| LAMAR COUNTY W.S.C. TX1390009 | BROOKSTON | 8,700 | — | — | Compliant |
| CITY OF LAGO VISTA TX2270092 | LAGO VISTA | 8,698 | — | — | Compliant |
| HARRIS COUNTY MUD 132 TX1010616 | HOUSTON | 8,682 | — | — | Compliant |
| KINGSBRIDGE MUD TX0790158 | HOUSTON | 8,663 | — | — | Compliant |
| CITY OF BROWNFIELD TX2230001 | BROWNFIELD | 8,652 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 6 TX1700090 | THE WOODLANDS | 8,610 | — | — | Compliant |
| LYNDON B JOHNSON SPACE CENTER TX1010250 | HOUSTON | 8,530 | — | — | Compliant |
| CITY OF RICHLAND HILLS TX2200022 | RICHLAND HILLS | 8,505 | — | — | Compliant |
| PERRYTON MUNICIPAL WATER SYSTEM TX1790001 | PERRYTON | 8,492 | — | — | Compliant |
| HARRIS COUNTY MUD 150 TX1011250 | HOUSTON | 8,454 | — | — | Compliant |
| OLD EGYPT SUBDIVISION TX1700666 | AUSTIN | 8,442 | — | — | Compliant |
| CITY OF MANVEL TX0200407 | MANVEL | 8,437 | — | — | Compliant |
| HIDALGO COUNTY MUD 1 TX1080088 | MISSION | 8,420 | — | — | Compliant |
| RICE UNIVERSITY TX1010908 | HOUSTON | 8,415 | — | — | Compliant |
| TBCD WINNIE STOWELL TX0360002 | STOWELL | 8,397 | — | — | Compliant |
| CITY OF HITCHCOCK TX0840004 | HITCHCOCK | 8,379 | — | — | Compliant |
| WEBB COUNTY WATER UTILITIES TX2400022 | LAREDO | 8,358 | — | — | Compliant |
| JACKRABBIT ROAD PUD TX1010538 | HOUSTON | 8,346 | — | — | Compliant |
| CITY OF FLORESVILLE TX2470001 | FLORESVILLE | 8,306 | — | — | Compliant |
| HARRIS COUNTY MUD 154 TX1011642 | HOUSTON | 8,289 | — | — | Compliant |
| HCO MUD NO 145 TX1010907 | HOUSTON | 8,283 | — | — | Compliant |
| SANTA FE UTILITY TX1460204 | NEW WAVERLY | 8,265 | — | — | Compliant |
| WILLIAMSON COUNTY WSID 3 TX2460152 | AUSTIN | 8,265 | — | — | Compliant |
| HARRIS COUNTY MUD 290 TX1013294 | HOUSTON | 8,259 | — | — | Compliant |
| DALHART MUNICIPAL WATER SYSTEM TX0560001 | DALHART | 8,256 | — | — | Compliant |
| NORTH HOPKINS WSC TX1120017 | SULPHUR SPRINGS | 8,253 | — | — | Compliant |
| ORANGEFIELD WSC TX1810186 | ORANGEFIELD | 8,231 | — | — | Compliant |
| BUENA VISTA BETHEL SUD TX0700037 | WAXAHACHIE | 8,218 | — | — | Compliant |
| WEST HARRIS COUNTY MUD 11 TX1012858 | HOUSTON | 8,205 | — | — | Compliant |
| FAULKEY GULLY MUD TX1011602 | CYPRESS | 8,193 | — | — | Compliant |
| STEAMBOAT MOUNTAIN WSC TX2210022 | TUSCOLA | 8,178 | — | — | Compliant |
| CITY OF LIBERTY TX1460003 | LIBERTY | 8,170 | — | — | Compliant |
| BISSONNET MUD TX1010883 | HOUSTON | 8,160 | — | — | Compliant |
| BEXAR COUNTY WCID 10 WINDCREST TX0150106 | WINDCREST | 8,154 | — | — | Compliant |
| TDCJ BETO UNIT TX0010044 | HUNTSVILLE | 8,148 | — | — | Compliant |
| CITY OF FORT STOCKTON TX1860001 | FORT STOCKTON | 8,142 | — | — | Compliant |
| CITY OF KIRBY TX0150010 | KIRBY | 8,142 | — | — | Compliant |
| WEST PARK MUD TX1011930 | HOUSTON | 8,106 | — | — | Compliant |
| CITY OF ARANSAS PASS TX2050015 | ARANSAS PASS | 8,088 | — | — | Compliant |
| FORT BELKNAP WSC TX2520007 | GRAHAM | 8,070 | — | — | Compliant |
| CITY OF NAVASOTA TX0930001 | NAVASOTA | 8,068 | — | — | Compliant |
| CITY OF MARBLE FALLS TX0270026 | MARBLE FALLS | 8,059 | — | — | Compliant |
| DRIPPING SPRINGS WSC TX1050013 | DRIPPING SPRINGS | 8,037 | — | — | Compliant |
| HARRIS COUNTY MUD 153 TX1012133 | HOUSTON | 8,013 | — | — | Compliant |
| GRAY UTILITY SERVICE TX0360005 | AUSTIN | 8,004 | — | — | Compliant |
| THE WOODLANDS MUD 1 TX1700471 | THE WOODLANDS | 7,989 | — | — | Compliant |
| HARRIS-FORT BEND COUNTIES MUD 3 TX1013365 | HOUSTON | 7,971 | — | — | Compliant |
| TDCJ COFFIELD UNIT TX0010031 | HUNTSVILLE | 7,965 | — | — | Compliant |
| JONESTOWN WSC TX2270011 | JONESTOWN | 7,902 | — | — | Compliant |
| CITY OF GIDDINGS TX1440001 | GIDDINGS | 7,878 | — | — | Compliant |
| R C H WSC TX1990012 | ROCKWALL | 7,863 | — | — | Compliant |
| NORTHWEST HARRIS COUNTY MUD 9 TX1011599 | HOUSTON | 7,848 | — | — | Compliant |
| NORTHWEST HARRIS COUNTY MUD 12 TX1011901 | HOUSTON | 7,839 | — | — | Compliant |
| BELL COUNTY WCID 3 TX0140031 | NOLANVILLE | 7,836 | — | — | Compliant |
| 439 WSC TX0140076 | BELTON | 7,836 | — | 13.7 | Exceeds |
| CITY OF PILOT POINT TX0610005 | PILOT POINT | 7,836 | — | — | Compliant |
| HAWLEY WSC TX1270006 | HAWLEY | 7,830 | 8.8 | 32.3 | Exceeds |
| SIENNA MUD 10 TX0790452 | HOUSTON | 7,824 | — | — | Compliant |
| FIRST COLONY MUD 9 TX0790230 | HOUSTON | 7,818 | — | — | Compliant |
| RED RIVER COUNTY WSC TX1940008 | CLARKSVILLE | 7,818 | — | — | Compliant |
| GUM SPRINGS WSC 2 TX1020081 | HALLSVILLE | 7,815 | — | — | Compliant |
| CITY OF GILMER TX2300002 | GILMER | 7,812 | — | — | Compliant |
| CITY OF LEON VALLEY TX0150178 | LEON VALLEY | 7,794 | — | — | Compliant |
| CITY OF JERSEY VILLAGE TX1010016 | JERSEY VILLAGE | 7,792 | — | — | Compliant |
| HARRIS COUNTY MUD 238 TX1012361 | THE WOODLANDS | 7,773 | — | — | Compliant |
| NORTH HARDIN WSC TX1000015 | SILSBEE | 7,755 | — | — | Compliant |
| CITY OF CROCKETT TX1130001 | CROCKETT | 7,755 | — | — | Compliant |
| WICHITA VALLEY WSC TX2430006 | HOLLIDAY | 7,710 | — | — | Compliant |
| TBCD WEST TREATMENT PLANT TX0360030 | STOWELL | 7,695 | — | — | Compliant |
| CITY OF RIVER OAKS TX2200069 | RIVER OAKS | 7,691 | — | — | Compliant |
| WOODBINE SPECIAL UTILITY DISTRICT TX0490018 | GAINESVILLE | 7,689 | — | — | Compliant |
| HARRIS COUNTY MUD 468 TX1013369 | HOUSTON | 7,683 | — | — | Compliant |
| NORTHWEST HARRIS COUNTY MUD 10 TX1011649 | HOUSTON | 7,671 | — | — | Compliant |
| CITY OF KENNEDALE TX2200017 | KENNEDALE | 7,670 | — | — | Compliant |
| FOUKE WSC TX2500016 | MINEOLA | 7,668 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 18 TX1700546 | SPRING | 7,608 | — | — | Compliant |
| CITY OF RICHWOOD TX0200035 | RICHWOOD | 7,605 | — | — | Compliant |
| CY CHAMP PUD TX1011522 | HOUSTON | 7,596 | — | — | Compliant |
| ZEPHYR WSC TX0250019 | ZEPHYR | 7,575 | — | — | Compliant |
| MACBEE SUD TX2340012 | WILLS POINT | 7,548 | — | 5.1 | Exceeds |
| BLUE RIDGE WEST MUD TX0790051 | HOUSTON | 7,545 | — | — | Compliant |
| HARRIS COUNTY WCID 1 TX1010159 | HIGHLANDS | 7,539 | — | 5.5 | Exceeds |
| HARRIS COUNTY MUD 151 TX1010905 | HOUSTON | 7,464 | — | — | Compliant |
| CITY OF MEXIA TX1470004 | MEXIA | 7,459 | — | — | Compliant |
| POTOSI WSC TX2210008 | ABILENE | 7,413 | 6.7 | 21 | Exceeds |
| POSSUM KINGDOM WSC TX1820076 | GRAFORD | 7,395 | — | — | Compliant |
| HARRIS COUNTY MUD 419 TX1013335 | HOUSTON | 7,389 | — | — | Compliant |
| CITY OF SEMINOLE TX0830012 | SEMINOLE | 7,386 | — | — | Compliant |
| CENTRAL WCID OF ANGELINA COUNTY TX0030019 | POLLOK | 7,381 | — | — | Compliant |
| SIENNA MUD 3 TX0790376 | HOUSTON | 7,365 | — | — | Compliant |
| CITY OF LULING TX0280002 | LULING | 7,364 | — | — | Compliant |
| FORT BEND COUNTY MUD 133 TX0790444 | HOUSTON | 7,362 | — | 4.6 | Exceeds |
| CITY OF ALAMO HEIGHTS TX0150039 | SAN ANTONIO | 7,357 | — | — | Compliant |
| FORT BEND COUNTY MUD 134B TX0790532 | HOUSTON | 7,356 | — | — | Compliant |
| CYPRESS FOREST PUD TX1010919 | HOUSTON | 7,356 | — | — | Compliant |
| EMERALD FOREST UTILITY DISTRICT TX1010541 | HOUSTON | 7,326 | — | — | Compliant |
| PARKWAY UTILITY DISTRICT TX1010750 | HOUSTON | 7,323 | — | — | Compliant |
| DIANA SUD TX2300006 | DIANA | 7,320 | — | — | Compliant |
| KAUFMAN COUNTY FWSD 4A TX1290056 | DALLAS | 7,317 | — | — | Compliant |
| HARRIS COUNTY MUD 152 TX1010902 | HOUSTON | 7,314 | — | — | Compliant |
| CITY OF LAMPASAS TX1410001 | LAMPASAS | 7,291 | — | — | Compliant |
| CITY OF WILLS POINT TX2340005 | WILLS POINT | 7,281 | — | — | Compliant |
| D & M WSC TX1740010 | DOUGLASS | 7,280 | — | — | Compliant |
| CITY OF LACY LAKEVIEW TX1550033 | LACY LAKEVIEW | 7,275 | — | — | Compliant |
| BASTROP COUNTY WCID 2 TX0110020 | BASTROP | 7,269 | — | — | Compliant |
| FORT BEND COUNTY MUD 134C TX0790533 | HOUSTON | 7,260 | — | — | Compliant |
| HARRIS COUNTY MUD 504 TX1013522 | HOUSTON | 7,242 | — | — | Compliant |
| MALCOMSON ROAD UTILITY DISTRICT TX1010495 | HOUSTON | 7,231 | — | — | Compliant |
| CITY OF LA FERIA TX0310003 | LA FERIA | 7,226 | — | 4.1 | Exceeds |
| GULFWAY UTILITY DISTRICT TX1011054 | HOUSTON | 7,212 | — | — | Compliant |
| DYESS AIR FORCE BASE TX2210013 | DYESS AFB | 7,183 | 6.2 | 21 | Exceeds |
| HARRIS COUNTY MUD 449 TX1013372 | HOUSTON | 7,179 | — | — | Compliant |
| WINDFERN FOREST UTILITY DISTRICT TX1010924 | HOUSTON | 7,170 | — | — | Compliant |
| TOWN OF PROVIDENCE VILLAGE TX0610244 | FORNEY | 7,128 | — | — | Compliant |
| CITY OF CRYSTAL CITY TX2540001 | CRYSTAL CITY | 7,128 | — | — | Compliant |
| CITY OF MAGNOLIA TX1700020 | MAGNOLIA | 7,107 | — | — | Compliant |
| LAKE FOREST UTILITY DISTRICT TX1010494 | HOUSTON | 7,106 | — | — | Compliant |
| NOTTINGHAM COUNTRY MUD TX1012315 | HOUSTON | 7,089 | — | — | Compliant |
| GALVESTON COUNTY WCID 8 TX0840009 | SANTA FE | 7,065 | — | — | Compliant |
| PLUM CREEK TX1050028 | AUSTIN | 7,065 | — | — | Compliant |
| CITY OF NEW BOSTON TX0190003 | NEW BOSTON | 7,059 | — | — | Compliant |
| CORPUS CHRISTI NAVAL AIR STATION TX1780017 | CORPUS CHRISTI | 7,048 | — | — | Compliant |
| HARRIS COUNTY MUD 196 TX1013002 | HOUSTON | 7,026 | — | — | Compliant |
| ADDICKS UTILITY DISTRICT TX1011019 | HOUSTON | 7,017 | — | — | Compliant |
| CITY OF BURNET TX0270001 | BURNET | 7,011 | — | — | Compliant |
| CITY OF VAN ALSTYNE TX0910009 | VAN ALSTYNE | 7,000 | — | — | Compliant |
| EXXON MOBIL BAYTOWN REFINERY TX1011562 | BAYTOWN | 7,000 | — | — | Compliant |
| SOUTHWEST UTILTIY CO-WESTWOOD TX0150103 | SAN ANTONIO | 7,000 | — | — | Compliant |
| HARRIS COUNTY MUD 96 TX1013343 | HOUSTON | 6,993 | — | — | Compliant |
| CITY OF KAUFMAN TX1290003 | KAUFMAN | 6,990 | — | — | Compliant |
| SAGEMEADOW UTILITY DISTRICT TX1010386 | HOUSTON | 6,987 | — | — | Compliant |
| REID ROAD MUD 1 TX1010872 | HOUSTON | 6,969 | — | — | Compliant |
| PINE TRAILS UTILITY TX1010535 | AUSTIN | 6,969 | — | — | Compliant |
| CITY OF MONAHANS TX2380001 | MONAHANS | 6,953 | — | — | Compliant |
| NORTH CHEROKEE WSC TX0370018 | JACKSONVILLE | 6,951 | — | — | Compliant |
| BRAZORIA COUNTY MUD 6 TX0200578 | HOUSTON | 6,926 | — | — | Compliant |
| WEST HARRIS COUNTY MUD 2 CHASE TX1011029 | HOUSTON | 6,921 | — | — | Compliant |
| NORTHWEST HARRIS COUNTY MUD 15 TX1011600 | HOUSTON | 6,915 | — | — | Compliant |
| CITY OF DECATUR WATER PLANT TX2490005 | DECATUR | 6,910 | — | — | Compliant |
| HARRIS COUNTY MUD 189 TX1011809 | HOUSTON | 6,906 | — | — | Compliant |
| BELL MILAM FALLS WSC TX0140007 | CAMERON | 6,885 | — | — | Compliant |
| CITY OF SEALY TX0080002 | SEALY | 6,839 | — | — | Compliant |
| FORT BEND COUNTY MUD 2 TX0790038 | HOUSTON | 6,819 | — | — | Compliant |
| TRAVIS COUNTY MUD 4 TX2270325 | AUSTIN | 6,816 | — | — | Compliant |
| TWO WAY SUD TX0910022 | WHITESBORO | 6,804 | — | — | Compliant |
| HARRIS COUNTY MUD 158 TX1012297 | HOUSTON | 6,798 | — | — | Compliant |
| CITY OF GRANITE SHOALS TX0270049 | GRANITE SHOALS | 6,795 | — | — | Compliant |
| CITY OF CARTHAGE TX1830001 | CARTHAGE | 6,770 | — | — | Compliant |
| HARRIS COUNTY MUD 367 TX1013040 | HOUSTON | 6,759 | — | — | Compliant |
| EAST CEDAR CREEK FWSD B A MCKAY TX1070019 | MABANK | 6,753 | — | — | Compliant |
| SOUTH GRAYSON SUD TX0910064 | VAN ALSTYNE | 6,750 | — | — | Compliant |
| BRIGHT STAR-SALEM SUD TX2500015 | ALBA | 6,738 | — | — | Compliant |
| HARRIS COUNTY MUD 64 TX1011513 | HOUSTON | 6,726 | — | — | Compliant |
| FALLBROOK UTILITY DISTRICT TX1010340 | HOUSTON | 6,720 | — | — | Compliant |
| MILLS ROAD MUD TX1011107 | HOUSTON | 6,717 | — | — | Compliant |
| NORTH PARK PUD TX1010745 | HOUSTON | 6,708 | — | — | Compliant |
| DOWDELL PUD TX1010592 | HOUSTON | 6,705 | — | — | Compliant |
| WESTON MUD TX1010634 | HOUSTON | 6,699 | — | — | Compliant |
| WEST HARRIS COUNTY MUD 10 TX1012068 | HOUSTON | 6,697 | — | — | Compliant |
| CITY OF WILMER TX0570018 | WILMER | 6,690 | — | — | Compliant |
| CITY OF HEMPSTEAD TX2370001 | HEMPSTEAD | 6,687 | — | — | Compliant |
| FOUR WAY SUD TX0030020 | HUNTINGTON | 6,684 | — | — | Compliant |
| HARRIS COUNTY MUD 118 TX1010897 | HOUSTON | 6,678 | — | — | Compliant |
| GRAND MISSION MUD 1 TX0790430 | HOUSTON | 6,663 | — | — | Compliant |
| HARRIS COUNTY MUD 433 TX1013350 | HOUSTON | 6,651 | — | — | Compliant |
| RIO WSC TX2140016 | RIO GRANDE CITY | 6,639 | — | — | Compliant |
| VALENCIA WATER COMPANY TX0150163 | SAN ANTONIO | 6,638 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 119 SPRING TRAILS TX1700773 | HOUSTON | 6,621 | — | — | Compliant |
| BLOCK HOUSE MUD TX2460110 | LEANDER | 6,618 | — | — | Compliant |
| MEMORIAL MUD TX1011242 | SUGAR LAND | 6,615 | — | — | Compliant |
| CITY OF ALVARADO TX1260001 | ALVARADO | 6,614 | — | — | Compliant |
| HEATHERLOCH MUD TX1010548 | HOUSTON | 6,612 | — | — | Compliant |
| CITY OF IOWA PARK TX2430003 | IOWA PARK | 6,612 | — | — | Compliant |
| HORSEPEN BAYOU MUD TX1011785 | HOUSTON | 6,597 | — | — | Compliant |
| INTERSTATE MUD TX1012264 | HOUSTON | 6,591 | — | — | Compliant |
| HARRIS COUNTY MUD 354 TX1012965 | HOUSTON | 6,588 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 15 TX1700118 | HOUSTON | 6,564 | — | — | Compliant |
| HARRIS COUNTY WCID 84 TX1010113 | HOUSTON | 6,552 | — | — | Compliant |
| CHATFIELD WSC TX1750012 | POWELL | 6,546 | — | — | Compliant |
| MISSION BEND MUD 1 TX1011718 | HOUSTON | 6,546 | — | — | Compliant |
| TEXAS STATE TECHNICAL COLLEGE - WACO TX1550138 | WACO | 6,533 | — | — | Compliant |
| EAST MONTANA WATER SYSTEM TX0710178 | EL PASO | 6,513 | — | — | Compliant |
| MD ANDERSON CANCER CENTER ALKEK TX1013339 | HOUSTON | 6,500 | — | — | Compliant |
| SUNBELT FWSD OAKWILDE SUBDIVISION TX1010022 | HOUSTON | 6,495 | — | — | Compliant |
| RIVERSIDE SUD TX2360010 | RIVERSIDE | 6,492 | — | — | Compliant |
| CITY OF PARKER TX0430045 | PARKER | 6,486 | — | — | Compliant |
| CITY OF WHITE OAK TX0920006 | WHITE OAK | 6,469 | — | — | Compliant |
| CITY OF KENEDY TX1280002 | KENEDY | 6,454 | — | — | Compliant |
| LIBERTY CITY WSC TX0920016 | KILGORE | 6,450 | — | — | Compliant |
| BIG OAKS MUD TX0790332 | HOUSTON | 6,450 | — | 4.3 | Exceeds |
| CITY OF GLADEWATER TX0920001 | GLADEWATER | 6,441 | — | — | Compliant |
| SIENNA MUD 4 TX0790489 | HOUSTON | 6,435 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 95 TX1700779 | HOUSTON | 6,435 | — | — | Compliant |
| KAUFMAN COUNTY MUD 14 TX1290053 | DALLAS | 6,432 | — | — | Compliant |
| CITY OF LITTLEFIELD TX1400003 | LITTLEFIELD | 6,372 | — | — | Compliant |
| CITY OF KEENE TX1260008 | KEENE | 6,346 | — | — | Compliant |
| HARRIS COUNTY MUD 65 TX1011678 | HOUSTON | 6,330 | — | — | Compliant |
| CITY OF LINDALE TX2120002 | LINDALE | 6,313 | — | — | Compliant |
| PARKER COUNTY SUD SURFACE TX1840079 | MILLSAP | 6,300 | — | — | Compliant |
| FORT BEND COUNTY MUD 35 TX0790433 | HOUSTON | 6,297 | — | — | Compliant |
| SAN DIEGO MUD 1 TX0660003 | SAN DIEGO | 6,291 | — | — | Compliant |
| EL OSO WSC TX1280007 | KARNES CITY | 6,288 | — | — | Compliant |
| GRAND MISSION MUD 2 TX0790449 | HOUSTON | 6,285 | — | — | Compliant |
| CITY OF EVERMAN TX2200010 | EVERMAN | 6,279 | — | — | Compliant |
| WHITE OAK WATER CO. TX2120036 | TYLER | 6,258 | — | — | Compliant |
| FORT BEND COUNTY MUD 50 TX0790277 | HOUSTON | 6,234 | — | — | Compliant |
| OAK HILLS WSC TX2470009 | FLORESVILLE | 6,225 | — | — | Compliant |
| CINCO MUD 14 TX0790422 | HOUSTON | 6,192 | — | — | Compliant |
| GALVESTON COUNTY WCID 12 TX0840031 | HOUSTON | 6,189 | — | — | Compliant |
| GRAND SAN JACINTO WATER SYSTEM TX1460179 | MAGNOLIA | 6,174 | — | — | Compliant |
| HARRIS COUNTY MUD 364 TX1013132 | HOUSTON | 6,168 | — | — | Compliant |
| LEIGH WSC-RURAL TX1020022 | SCOTTSVILLE | 6,164 | — | — | Compliant |
| EAST MEDINA COUNTY SUD UNIT 1 TX1630010 | DEVINE | 6,153 | — | — | Compliant |
| HARDIN WSC TX1460009 | HARDIN | 6,132 | — | — | Compliant |
| HARRIS COUNTY MUD 222 TX1013054 | HOUSTON | 6,129 | — | — | Compliant |
| CITY OF MADISONVILLE TX1570001 | MADISONVILLE | 6,111 | — | — | Compliant |
| CITY OF HOUSTON DISTRICT 73 TX1011585 | HOUSTON | 6,105 | — | — | Compliant |
| CITY OF CHILDRESS TX0380001 | CHILDRESS | 6,105 | — | 4.7 | Exceeds |
| CINCO SOUTHWEST MUD 4 TX0790522 | HOUSTON | 6,093 | — | — | Compliant |
| JONES WSC TX2500007 | QUITMAN | 6,075 | — | — | Compliant |
| CITY OF WOODVILLE TX2290001 | WOODVILLE | 6,069 | — | — | Compliant |
| HCO UD NO 10 TX1012291 | HOUSTON | 6,066 | — | — | Compliant |
| HARRIS COUNTY MUD 400 - EAST TX1013416 | HOUSTON | 6,066 | — | — | Compliant |
| HARRIS COUNTY UD 16 TX1013156 | HOUSTON | 6,063 | — | — | Compliant |
| CITY OF KRUM TX0610007 | KRUM | 6,062 | — | — | Compliant |
| LAKE MUD TX1011741 | HOUSTON | 6,048 | — | — | Compliant |
| CORYELL CITY WATER SUPPLY DISTRICT TX0500013 | GATESVILLE | 6,042 | — | — | Compliant |
| CITY OF LOS FRESNOS TX0310004 | LOS FRESNOS | 6,009 | — | — | Compliant |
| WEST HOUSTON AREA TX1011820 | HOUSTON | 6,000 | — | — | Compliant |
| CITY OF ALPINE TX0220001 | ALPINE | 6,000 | — | — | Compliant |
| TOWN OF CUT AND SHOOT TX1700592 | CUT AND SHOOT | 6,000 | — | — | Compliant |
| CITY OF EDNA TX1200001 | EDNA | 5,987 | — | — | Compliant |
| HCO UD NO 8 TX1010726 | HOUSTON | 5,985 | — | — | Compliant |
| FORT BEND COUNTY MUD 146 TX0790435 | HOUSTON | 5,985 | — | — | Compliant |
| HARRIS COUNTY MUD 16 TX1011705 | HOUSTON | 5,982 | — | — | Compliant |
| CITY OF MARLIN TX0730002 | MARLIN | 5,967 | — | — | Compliant |
| HARRIS COUNTY MUD 457 TX1013576 | HOUSTON | 5,967 | — | — | Compliant |
| WEST HARRIS COUNTY MUD 9 TX1011798 | HOUSTON | 5,961 | — | — | Compliant |
| KATY ISD MAYDE CREEK SCHOOL COMPLEX TX1011728 | KATY | 5,960 | — | — | Compliant |
| INGRAM WATER SUPPLY TX1330011 | AUSTIN | 5,955 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 9 TX1700220 | HOUSTON | 5,949 | — | — | Compliant |
| CITY OF PEARLAND MUD 1 TX0200411 | PEARLAND | 5,947 | — | — | Compliant |
| CITY OF WAKE VILLAGE TX0190005 | WAKE VILLAGE | 5,945 | — | — | Compliant |
| PRESTONWOOD FOREST UTILITY DISTRICT TX1010467 | HOUSTON | 5,940 | — | — | Compliant |
| HARRIS COUNTY MUD 43 TX1010565 | HOUSTON | 5,940 | — | — | Compliant |
| CITY OF BRIDGEPORT TX2490003 | BRIDGEPORT | 5,930 | — | — | Compliant |
| DEAN WSC TX2120009 | TYLER | 5,907 | — | — | Compliant |
| CITY OF HUTCHINS TX0570012 | HUTCHINS | 5,902 | — | — | Compliant |
| BRAZORIA COUNTY MUD 29 TX0200612 | HOUSTON | 5,898 | — | — | Compliant |
| HARRIS COUNTY MUD 180 TX1011799 | HOUSTON | 5,892 | — | — | Compliant |
| BENDERS LANDING WATER PLANT 1 & 2 TX1700678 | MAGNOLIA | 5,892 | — | — | Compliant |
| HARRIS COUNTY WCID 74 TX1010480 | HOUSTON | 5,886 | — | — | Compliant |
| TANGLEWOOD FOREST MUD TX2270230 | AUSTIN | 5,880 | — | — | Compliant |
| TYLER COUNTY SUD TX2290037 | SPURGER | 5,872 | — | — | Compliant |
| CITY OF SLATON TX1520004 | SLATON | 5,858 | — | — | Compliant |
| CHARTERWOOD MUD TX1010632 | HOUSTON | 5,832 | — | — | Compliant |
| CITY OF CARRIZO SPRINGS TX0640002 | CARRIZO SPRINGS | 5,830 | — | — | Compliant |
| MAXWELL SUD TX0280003 | MAXWELL | 5,823 | — | — | Compliant |
| B H P WSC TX1160015 | ROYSE CITY | 5,817 | — | — | Compliant |
| CITY OF YOAKUM TX0620003 | YOAKUM | 5,815 | — | — | Compliant |
| CITY OF PRIMERA TX0310094 | HARLINGEN | 5,811 | — | — | Compliant |
| CITY OF BRECKENRIDGE TX2150001 | BRECKENRIDGE | 5,807 | — | — | Compliant |
| FRISCO WEST WCID TX0610253 | DALLAS | 5,805 | — | — | Compliant |
| FAYETTE WSC WEST TX0750022 | LA GRANGE | 5,802 | — | — | Compliant |
| WILLIAMSON TRAVIS COUNTY MUD 1 TX2460120 | CEDAR PARK | 5,793 | — | — | Compliant |
| UNION WSC TX2140004 | GARCIASVILLE | 5,793 | — | — | Compliant |
| CONCORD PUBLIC UTILITY DIST. TX0150240 | SAN ANTONIO | 5,790 | — | — | Compliant |
| SRA-HEMPHILL PLANT TX2020045 | ORANGE | 5,778 | — | — | Compliant |
| CITY OF BRUCEVILLE EDDY TX1550024 | EDDY | 5,769 | — | — | Compliant |
| HARRIS COUNTY MUD 70 TX1011690 | HOUSTON | 5,763 | — | — | Compliant |
| HARRIS COUNTY MUD 319 TX1013563 | HOUSTON | 5,751 | — | — | Compliant |
| CITY OF CRANDALL TX1290007 | CRANDALL | 5,749 | — | — | Compliant |
| FEDERAL CORRECTIONAL COMPLEX-BEAUMONT TX1230092 | BEAUMONT | 5,748 | — | — | Compliant |
| APPLEBY WSC TX1740005 | NACOGDOCHES | 5,745 | — | — | Compliant |
| TRAVIS COUNTY WCID 18 TX2270083 | AUSTIN | 5,733 | — | — | Compliant |
| CITY OF JOURDANTON TX0070002 | JOURDANTON | 5,721 | — | — | Compliant |
| CITY OF KERMIT TX2480001 | KERMIT | 5,708 | — | — | Compliant |
| VILLAGE OF SURFSIDE BEACH TX0200037 | SURFSIDE BEACH | 5,697 | — | — | Compliant |
| CITY OF TEAGUE TX0810002 | TEAGUE | 5,688 | — | — | Compliant |
| FERN BLUFF MUD TX2460128 | ROUND ROCK | 5,682 | — | — | Compliant |
| OAK TRAIL SHORES TX1110004 | AUSTIN | 5,676 | — | — | Compliant |
| LAKE LIVINGSTON PINESHADOWS EAST TX1870166 | LIVINGSTON | 5,675 | — | — | Compliant |
| ABLES SPRINGS SUD TX1290010 | TERRELL | 5,655 | — | — | Compliant |
| CITY OF COTULLA TX1420001 | COTULLA | 5,640 | — | — | Compliant |
| FRITCH MUNICIPAL WATER SUPPLY TX1170004 | FRITCH | 5,636 | — | — | Compliant |
| CINCO MUD 8 TX0790324 | HOUSTON | 5,613 | — | — | Compliant |
| SPENCER ROAD PUD TX1010654 | HOUSTON | 5,607 | — | 9.7 | Exceeds |
| CITY OF RUSK TX0370003 | RUSK | 5,602 | — | — | Compliant |
| CITY OF MCGREGOR TX1550004 | MC GREGOR | 5,600 | — | — | Compliant |
| TDCJ CHASE FIELD TX0130002 | HUNTSVILLE | 5,595 | — | — | Compliant |
| HARRIS COUNTY MUD 239 TX1012392 | HOUSTON | 5,583 | — | — | Compliant |
| CITY OF HALLSVILLE TX1020004 | HALLSVILLE | 5,580 | — | — | Compliant |
| CRAFT TURNEY WSC MAIN TX0370016 | JACKSONVILLE | 5,577 | — | — | Compliant |
| TOWN OF ANTHONY TX0710001 | ANTHONY | 5,555 | 29.1 | 33.1 | Exceeds |
| FORT BEND COUNTY MUD 162 TX0790459 | HOUSTON | 5,553 | — | — | Compliant |
| NORTHWEST HARRIS COUNTY MUD 19 TX1011927 | HOUSTON | 5,535 | — | — | Compliant |
| CITY OF BOWIE TX1690001 | BOWIE | 5,534 | — | — | Compliant |
| JACKSON WSC TX2120016 | TYLER | 5,532 | — | — | Compliant |
| HARRIS COUNTY MUD 374 CYPRESS CREEK LAKE TX1013450 | HOUSTON | 5,526 | — | — | Compliant |
| FORT BEND COUNTY MUD 34 TX0790200 | HOUSTON | 5,523 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 139 TX1700832 | HOUSTON | 5,523 | — | — | Compliant |
| CITY OF PRESIDIO TX1890002 | PRESIDIO | 5,514 | — | — | Compliant |
| CITY OF SINTON TX2050006 | SINTON | 5,505 | — | — | Compliant |
| CITY OF ELSA TX1080005 | ELSA | 5,500 | — | — | Compliant |
| CITY OF DENVER CITY TX2510001 | DENVER CITY | 5,500 | — | — | Compliant |
| CINCO SOUTHWEST MUD 2 TX0790481 | HOUSTON | 5,496 | — | — | Compliant |
| EAST TEXAS WATER CO. TX2120030 | TYLER | 5,493 | — | — | Compliant |
| CITY OF CAMERON TX1660001 | CAMERON | 5,489 | 4.6 | 4.5 | Exceeds |
| HARRIS COUNTY MUD 502 TX1013494 | HOUSTON | 5,487 | — | — | Compliant |
| HARRIS COUNTY MUD 5 TX1010500 | HOUSTON | 5,487 | — | — | Compliant |
| HARRIS COUNTY MUD 163 TX1012213 | HOUSTON | 5,487 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 8 TX1700176 | HOUSTON | 5,472 | — | — | Compliant |
| CITY OF POST TX0850001 | POST | 5,471 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 112 TX1700762 | HOUSTON | 5,454 | — | — | Compliant |
| CITY OF CENTER TX2100001 | CENTER | 5,450 | — | — | Compliant |
| HARRIS COUNTY MUD 148 KINGSLAKE TX1010938 | HOUSTON | 5,448 | — | — | Compliant |
| CITY OF WALLER TX2370003 | WALLER | 5,448 | — | — | Compliant |
| FORT BEND COUNTY MUD 26 QUAIL GREEN WEST TX0790137 | HOUSTON | 5,424 | — | — | Compliant |
| FULSHEAR MUD 3A TX0790560 | HOUSTON | 5,421 | — | — | Compliant |
| CITY OF ATLANTA TX0340001 | ATLANTA | 5,418 | — | — | Compliant |
| HARRIS COUNTY MUD 46 TX1010903 | HOUSTON | 5,418 | — | — | Compliant |
| CHIMNEY HILL MUD TX1010910 | HOUSTON | 5,409 | — | — | Compliant |
| TATTOR ROAD MUD TX1010625 | HOUSTON | 5,400 | — | — | Compliant |
| HCO WCID NO 71 VILLAGE ON THE TX1010402 | HOUSTON | 5,400 | — | — | Compliant |
| CITY OF ROCKDALE TX1660002 | ROCKDALE | 5,398 | — | — | Compliant |
| BILMA PUD TX1011872 | HOUSTON | 5,397 | — | — | Compliant |
| HARRIS COUNTY MUD 86 TX1012953 | HOUSTON | 5,397 | — | — | Compliant |
| JIM HOGG COUNTY WCID 2 TX1240001 | HEBBRONVILLE | 5,397 | — | — | Compliant |
| ROLLING CREEK UTILITY DISTRICT TX1012877 | HOUSTON | 5,388 | — | — | Compliant |
| WESTERN CASS WSC TX0340066 | LINDEN | 5,376 | — | — | Compliant |
| HICKORY CREEK SUD TX1160062 | CELESTE | 5,373 | — | — | Compliant |
| CITY OF BRADY WATER SYSTEM TX1540001 | BRADY | 5,371 | — | — | Compliant |
| BROOKSHIRE MWD TX2370004 | BROOKSHIRE | 5,364 | — | — | Compliant |
| SOUTHWEST ISD MAIN TX0150190 | SAN ANTONIO | 5,364 | — | — | Compliant |
| CITY OF SANSOM PARK TX2200071 | FORT WORTH | 5,359 | — | — | Compliant |
| TRI COUNTY SUD TX0730004 | MARLIN | 5,353 | — | — | Compliant |
| MOUNT HOUSTON ROAD MUD TX1010728 | HOUSTON | 5,346 | — | — | Compliant |
| FORT BEND COUNTY MUD 118 TX0790366 | HOUSTON | 5,346 | — | — | Compliant |
| WESTADOR MUD TX1010277 | HOUSTON | 5,337 | — | — | Compliant |
| FORT BEND COUNTY MUD 57 TX0790455 | HOUSTON | 5,335 | — | — | Compliant |
| WIMBERLEY WSC TX1050018 | WIMBERLEY | 5,334 | — | — | Compliant |
| CORNERSTONES MUD TX1011692 | HOUSTON | 5,331 | — | — | Compliant |
| HCO MUD NO. 218 TX1011985 | KATY | 5,322 | — | — | Compliant |
| CITY OF FARMERSVILLE TX0430004 | FARMERSVILLE | 5,312 | — | — | Compliant |
| BRAZORIA COUNTY MUD 22 TX0200706 | HOUSTON | 5,310 | — | — | Compliant |
| FT BEND COUNTY MUD NO 16 TX0790093 | SUGARLAND | 5,307 | — | — | Compliant |
| FORT BEND COUNTY MUD 155 TX0790488 | HOUSTON | 5,292 | — | — | Compliant |
| WEST HARRIS COUNTY MUD 7 TX1012228 | HOUSTON | 5,289 | — | — | Compliant |
| ONALASKA WSC TX1870009 | ONALASKA | 5,289 | — | — | Compliant |
| TARKINGTON SUD TX1460055 | CLEVELAND | 5,265 | — | — | Compliant |
| FLO COMMUNITY WSC TX1450015 | BUFFALO | 5,256 | — | — | Compliant |
| BRAZORIA COUNTY MUD 25 TX0200615 | HOUSTON | 5,250 | — | — | Compliant |
| HARRIS COUNTY MUD 127 TX1012229 | HOUSTON | 5,247 | — | — | Compliant |
| GOODFELLOW AIR FORCE BASE TX2260027 | GOODFELLOW AFB | 5,241 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 36 TX1700139 | THE WOODLANDS | 5,235 | — | — | Compliant |
| BRAZORIA COUNTY MUD 55 TX0200659 | HOUSTON | 5,229 | — | — | Compliant |
| HARRIS COUNTY MUD 400 - WEST TX1013310 | HOUSTON | 5,217 | — | — | Compliant |
| BLACKLAND WSC TX1990004 | FATE | 5,217 | — | — | Compliant |
| FORT BEND COUNTY MUD 194 TX0790543 | HOUSTON | 5,211 | — | — | Compliant |
| CITY OF DIBOLL TX0030001 | DIBOLL | 5,210 | — | — | Compliant |
| FORT BEND COUNTY MUD 143 WATER VIEW ESTA TX0790472 | HOUSTON | 5,196 | — | — | Compliant |
| CINCO SOUTHWEST MUD 3 DAYCARE TX0790521 | HOUSTON | 5,187 | — | — | Compliant |
| SIENNA MUD 6 TX0790491 | HOUSTON | 5,184 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 94 TX1700716 | HOUSTON | 5,184 | — | — | Compliant |
| WESTON MUD EAST TX1012709 | SUGAR LAND | 5,184 | — | — | Compliant |
| HARRIS COUNTY MUD 33 TX1011162 | HOUSTON | 5,181 | — | — | Compliant |
| HARRIS COUNTY WCID 114 TX1010317 | HOUSTON | 5,160 | — | — | Compliant |
| CAMINO REAL TX1460196 | MAGNOLIA | 5,160 | — | — | Compliant |
| DENTON COUNTY FWSD 11-A TX0610259 | HOUSTON | 5,160 | — | — | Compliant |
| MULESHOE MUNICIPAL WATER SYSTEM TX0090001 | MULESHOE | 5,158 | — | — | Compliant |
| CROSBY MUD TX1010118 | CROSBY | 5,130 | — | — | Compliant |
| WEST GREGG SUD TX0920022 | KILGORE | 5,127 | — | — | Compliant |
| TDCJ RAMSEY AREA TX0200201 | HUNTSVILLE | 5,119 | — | — | Compliant |
| HARRIS COUNTY MUD 179 TX1011848 | HOUSTON | 5,115 | — | — | Compliant |
| HARRIS COUNTY WCID 133 TX1010210 | HOUSTON | 5,109 | — | — | Compliant |
| MAYDE CREEK MUD TX1011689 | HOUSTON | 5,100 | — | — | Compliant |
| CITY OF GARDEN RIDGE TX0460027 | GARDEN RIDGE | 5,100 | — | — | Compliant |
| BRAZORIA COUNTY MUD 31 TX0200645 | HOUSTON | 5,097 | — | — | Compliant |
| HARRIS COUNTY MUD 276 TX1012942 | HOUSTON | 5,094 | — | — | Compliant |
| FORT BEND COUNTY MUD 119 TX0790382 | HOUSTON | 5,088 | — | — | Compliant |
| LAKE FORK WSC TX2500039 | YANTIS | 5,082 | — | — | Compliant |
| COTTONWOOD CREEK MUD 1 TX2270355 | AUSTIN | 5,082 | — | — | Compliant |
| SUNKO WSC TX2470005 | STOCKDALE | 5,064 | — | — | Compliant |
| ELM RIDGE WCID TX0610261 | SAVANNAH | 5,061 | — | — | Compliant |
| FORT BEND COUNTY MUD 190 TX0790501 | HOUSTON | 5,049 | — | — | Compliant |
| CONCHO RURAL WATER GRAPE CREEK TX2260008 | SAN ANGELO | 5,049 | — | — | Compliant |
| CITY OF CANTON TX2340001 | CANTON | 5,028 | — | — | Compliant |
| BRAZORIA COUNTY MUD 5 TX0200326 | SUGAR LAND | 5,025 | — | — | Compliant |
| HARRIS COUNTY IMPROVEMENT DISTRICT 18 TX1013479 | HOUSTON | 5,025 | — | — | Compliant |
| NORTHWEST HARRIS COUNTY MUD 32 TX1013034 | HOUSTON | 5,016 | — | — | Compliant |
| CITY OF ALEDO TX1840001 | ALEDO | 5,010 | — | — | Compliant |
| HARRIS COUNTY MUD 495 TX1013532 | HOUSTON | 5,007 | — | — | Compliant |
| CITY OF MATHIS TX2050003 | MATHIS | 5,001 | — | — | Compliant |
| CITY OF MEADOWS PLACE TX0790025 | MEADOWS PLACE | 5,000 | — | — | Compliant |
| COLEMAN COUNTY SUD TX0420034 | COLEMAN | 5,000 | — | — | Compliant |
| CITY OF MORGANS POINT RESORT TX0140116 | MORGANS POINT RESORT | 5,000 | — | — | Compliant |
| RICEWOOD MUD TX1012227 | HOUSTON | 4,989 | — | — | Compliant |
| MONTGOMERY COUNTY UD 4 TX1700286 | HOUSTON | 4,980 | — | — | Compliant |
| CITY OF LA GRANGE TX0750003 | LA GRANGE | 4,973 | — | — | Compliant |
| CITY OF HEARNE TX1980004 | HEARNE | 4,959 | — | — | Compliant |
| DOG RIDGE WSC TX0140044 | BELTON | 4,953 | — | — | Compliant |
| CONROE ISD MOOREHEAD JR HIGH SCHOOL TX1700583 | CONROE | 4,945 | — | — | Compliant |
| CITY OF TAFT TX2050007 | TAFT | 4,941 | — | — | Compliant |
| NORTH GREEN MUD TX1010331 | HOUSTON | 4,941 | — | — | Compliant |
| CITY OF WILLOW PARK TX1840027 | WILLOW PARK | 4,936 | — | — | Compliant |
| FORT BEND COUNTY MUD 121 TX0790393 | HOUSTON | 4,932 | — | — | Compliant |
| CITY OF SMITHVILLE TX0110003 | SMITHVILLE | 4,901 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 89 TX1700717 | HOUSTON | 4,899 | — | — | Compliant |
| RAMEY WSC TX2500018 | MINEOLA | 4,899 | — | — | Compliant |
| TARRANT COUNTY MUD 1 TX2200016 | FORT WORTH | 4,890 | — | — | Compliant |
| HARRIS COUNTY MUD 383 TX1013213 | HOUSTON | 4,881 | — | — | Compliant |
| KLEINWOOD MUD TX1010440 | HOUSTON | 4,872 | — | — | Compliant |
| BRUSHY CREEK WSC TX0010036 | MONTALBA | 4,866 | — | — | Compliant |
| CITY OF LYTLE TX0070004 | LYTLE | 4,860 | — | — | Compliant |
| CITY OF MISSOURI CITY TX0790345 | MISSOURI CITY | 4,847 | — | — | Compliant |
| WICKSON CREEK SUD GRIMES COUNTY TX0930003 | BRYAN | 4,843 | — | — | Compliant |
| HARRIS COUNTY MUD 221 TX1012972 | HOUSTON | 4,839 | — | — | Compliant |
| LOUETTA NORTH PUD TX1011870 | HOUSTON | 4,836 | — | — | Compliant |
| NORTH HUNT SUD TX1160039 | COMMERCE | 4,836 | — | — | Compliant |
| BRAZORIA COUNTY MUD 21 TX0200610 | HOUSTON | 4,833 | — | — | Compliant |
| FORT BEND COUNTY MUD 116 CANYON GATE TX0790367 | HOUSTON | 4,833 | — | — | Compliant |
| CHALK HILL SUD TX2010050 | HENDERSON | 4,830 | — | — | Compliant |
| ROSE HILL SUD TX1290023 | TERRELL | 4,827 | — | — | Compliant |
| GOLDEN WSC TX2500006 | GOLDEN | 4,821 | — | — | Compliant |
| STEPHENS REGIONAL SUD TX2150007 | BRECKENRIDGE | 4,809 | — | — | Compliant |
| HCO UD NO 2 TX1010724 | HOUSTON | 4,800 | — | — | Compliant |
| KELLER RURAL WSC TX2200057 | KELLER | 4,800 | — | — | Compliant |
| HOUSTON CITY OF-SCARSDALE MUD TX1010315 | HOUSTON | 4,791 | — | — | Compliant |
| HARRIS COUNTY MUD 432 TX1013378 | HOUSTON | 4,782 | — | — | Compliant |
| DOBBIN PLANTERSVILLE WSC 1 TX1700178 | PLANTERSVILLE | 4,767 | — | — | Compliant |
| MELROSE WSC TX1740006 | NACOGDOCHES | 4,767 | — | — | Compliant |
| HARRIS COUNTY MUD 119 TX1010626 | HOUSTON | 4,758 | 4 | — | At risk |
| HARRIS COUNTY WCID 92 TX1010124 | HOUSTON | 4,752 | — | — | Compliant |
| HARRIS COUNTY MUD 50 TX1010719 | CROSBY | 4,743 | — | — | Compliant |
| CINCO MUD 2 TX0790306 | HOUSTON | 4,743 | — | — | Compliant |
| HARRIS COUNTY MUD 501 TX1013403 | HOUSTON | 4,740 | — | — | Compliant |
| RINCON WSC TX2050078 | TAFT | 4,734 | — | — | Compliant |
| CITY OF LAKE WORTH TX2200060 | LAKE WORTH | 4,720 | — | 4.5 | Exceeds |
| FORT BEND COUNTY MUD 129 TX0790437 | SUGAR LAND | 4,713 | — | — | Compliant |
| WEST BELL COUNTY WSC TX0140105 | KILLEEN | 4,710 | — | 5.9 | Exceeds |
| HARRIS COUNTY MUD 360 TX1012897 | HOUSTON | 4,707 | — | — | Compliant |
| FORT BEND CO WCID NO 4 TX0790032 | SUGARLAND | 4,706 | — | — | Compliant |
| CITY OF PALACIOS TX1610004 | PALACIOS | 4,700 | — | — | Compliant |
| CITY OF CADDO MILLS TX1160001 | CADDO MILLS | 4,688 | — | — | Compliant |
| HCO UD NO 3 TX1010424 | HOUSTON | 4,683 | — | — | Compliant |
| LAZY NINE MUD 1B TX2270417 | AUSTIN | 4,669 | — | — | Compliant |
| HARRIS COUNTY MUD 106 TX1013160 | HOUSTON | 4,668 | — | — | Compliant |
| FORT BEND COUNTY MUD 5 TX0790482 | KATY | 4,665 | — | — | Compliant |
| REID ROAD MUD 2 TX1011928 | THE WOODLANDS | 4,662 | — | — | Compliant |
| FRIONA MUNICIPAL WATER SYSTEM TX1850003 | FRIONA | 4,653 | — | — | Compliant |
| SOUTH TAWAKONI WSC TX2340019 | WILLS POINT | 4,653 | — | 7.3 | Exceeds |
| HARRIS FORT BEND COUNTIES MUD 5 TX0790347 | HOUSTON | 4,641 | — | — | Compliant |
| FORT BEND COUNTY MUD 149 TX0790517 | SUGAR LAND | 4,638 | — | — | Compliant |
| WEST HARDIN WSC TX1000055 | SARATOGA | 4,630 | — | — | Compliant |
| COMMUNITY WSC TX2200044 | AZLE | 4,629 | — | — | Compliant |
| ELM CREEK WSC TX1550026 | MOODY | 4,620 | — | — | Compliant |
| CITY OF TRINITY TX2280002 | TRINITY | 4,619 | — | — | Compliant |
| HARRIS COUNTY MUD 185 TX1011914 | HOUSTON | 4,617 | — | — | Compliant |
| FOUNTAINHEAD MUD TX1010435 | HOUSTON | 4,614 | — | — | Compliant |
| JEFFERSON COUNTY WCID 10 TX1230003 | NEDERLAND | 4,605 | — | — | Compliant |
| US DEPARTMENT OF ENERGY PANTEX PLANT TX0330007 | AMARILLO | 4,600 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 115 TX1700770 | HOUSTON | 4,599 | — | — | Compliant |
| SPRINGWOODS MUNICIPAL UTILITY DIST TX2460138 | AUSTIN | 4,599 | — | — | Compliant |
| FORT BEND COUNTY MUD 152 TX0790487 | HOUSTON | 4,575 | — | — | Compliant |
| HARRIS COUNTY MUD 130 TX1012097 | HOUSTON | 4,572 | — | — | Compliant |
| SAND FLAT WSC TX2120020 | TYLER | 4,569 | — | — | Compliant |
| CHELFORD ONE MUD TX1010767 | HOUSTON | 4,557 | — | — | Compliant |
| CITY OF OVILLA TX0700067 | OVILLA | 4,532 | — | — | Compliant |
| SUNBELT FWSD WOODLAND OAKS SUBDIVISION TX1010758 | HOUSTON | 4,527 | — | — | Compliant |
| HARRIS COUNTY MUD 344 TX1012974 | HOUSTON | 4,518 | — | — | Compliant |
| CITY OF MINEOLA TX2500002 | MINEOLA | 4,515 | — | — | Compliant |
| HARRIS COUNTY MUD 284 TX1013114 | HOUSTON | 4,506 | — | — | Compliant |
| CITY OF DILLEY TX0820001 | DILLEY | 4,505 | — | — | Compliant |
| BETHANY SUD TX1260016 | ALVARADO | 4,503 | — | — | Compliant |
| TULIA MUNICIPAL WATER SYSTEM TX2190003 | TULIA | 4,501 | — | — | Compliant |
| CITY OF BULLARD TX2120006 | BULLARD | 4,500 | — | — | Compliant |
| HCO UD NO 1 TX1010723 | HOUSTON | 4,500 | — | — | Compliant |
| GBRA CALHOUN COUNTY RURAL WATER SYSTEM TX0290007 | CYPRESS | 4,482 | 4.8 | 5 | Exceeds |
| FALFURRIAS UTILITY BOARD TX0240001 | FALFURRIAS | 4,473 | — | — | Compliant |
| NORTHWEST HARRIS COUNTY MUD 23 TX1011746 | HOUSTON | 4,470 | — | — | Compliant |
| RENN ROAD MUD TX1011834 | HOUSTON | 4,464 | — | — | Compliant |
| HARRIS COUNTY MUD 365 TX1013009 | HOUSTON | 4,461 | — | — | Compliant |
| HARRIS COUNTY MUD 69 TX1010600 | HOUSTON | 4,458 | — | — | Compliant |
| HARRIS COUNTY MUD 370 TX1013113 | HOUSTON | 4,452 | — | — | Compliant |
| HARRIS COUNTY MUD 104 TX1011534 | HOUSTON | 4,449 | — | — | Compliant |
| CLAY ROAD MUD TX1011681 | HOUSTON | 4,443 | — | — | Compliant |
| CITY OF THREE RIVERS TX1490002 | THREE RIVERS | 4,428 | — | — | Compliant |
| MONTGOMERY COUNTY MUD 19 TX1700319 | HOUSTON | 4,422 | — | — | Compliant |
| HARRIS COUNTY MUD 397 TX1013295 | HOUSTON | 4,413 | — | — | Compliant |
| CITY OF JUSTIN TX0610003 | JUSTIN | 4,409 | — | — | Compliant |
| HARRIS COUNTY MUD 172 TX1012970 | HOUSTON | 4,404 | — | — | Compliant |
| CITY OF JACKSBORO TX1190002 | JACKSBORO | 4,397 | — | — | Compliant |
| FORT BEND COUNTY MUD 42 WAT PLAT TX0790254 | HOUSTON | 4,395 | — | — | Compliant |
| DIMMITT MUNICIPAL WATER SYSTEM TX0350001 | DIMMITT | 4,393 | — | — | Compliant |
| HILL COUNTY WSC TX1090041 | WHITNEY | 4,383 | — | — | Compliant |
| KINGS MANOR MUD TX1012865 | HOUSTON | 4,377 | — | — | Compliant |
| COPEVILLE SUD TX0430029 | COPEVILLE | 4,375 | — | — | Compliant |
| CITY OF CALDWELL TX0260001 | CALDWELL | 4,358 | — | — | Compliant |
| CITY OF REDWATER TX0190008 | REDWATER | 4,356 | — | — | Compliant |
| EAST TEXAS A&M UNIVERSITY TX1160008 | COMMERCE | 4,350 | — | — | Compliant |