Water Quality: Houston, TX
718 water systems • 5,913,001 people served
Multiple Health Violations13053
Total Violations
745
Health-Based Violations
718
Water Systems
5,913,001
Population Served
Water Quality Summary
Houston has 745 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, Endrin, Fecal Coliform, Gross Alpha, HAA5, Haloacetic Acids, Selenium, Stage 2 DBP, TTHM, Total Haloacetic Acids (HAA5), Total Organic Carbon. In total, 13053 violations are on record for 718 water systems serving 5,913,001 people.
Contaminants Found
Barium
Bromate
Chlorine Dioxide
Disinfection Byproducts
E. coli
Endrin
Fecal Coliform
Gross Alpha
HAA5
Haloacetic Acids
Selenium
Stage 2 DBP
TTHM
Total Haloacetic Acids (HAA5)
Total Organic Carbon
Water Systems Serving Houston
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CITY OF HOUSTON | TX1010013 | Surface Water | 2,970,543 | 6 |
| CLEAR LAKE CITY WATER AUTHORITY | TX1010056 | Surface Water | 89,702 | 6 |
| CITY OF HOUSTON UD 5 - KINGWOOD | TX1010348 | Groundwater | 80,073 | 5 |
| HARRIS COUNTY MUD 165 | TX1012187 | Surface Water | 30,483 | 4 |
| BRIDGESTONE MUD | TX1011550 | Surface Water | 24,528 | 4 |
| TIMBER LANE UTILITY DISTRICT | TX1010278 | Groundwater | 24,507 | 1 |
| NORTHWEST HARRIS COUNTY MUD 5 | TX1010884 | Surface Water | 23,766 | 4 |
| HARRIS COUNTY FWSD 51 | TX1010238 | Surface Water | 19,671 | 2 |
| CIMARRON MUD | TX1011410 | Groundwater | 19,338 | 0 |
| HARRIS COUNTY MUD 82 | TX1010630 | Groundwater | 18,990 | 32 |
| NORTHWEST PARK MUD | TX1010593 | Groundwater | 18,168 | 32 |
| CLEAR BROOK CITY MUD | TX1010418 | Surface Water | 18,108 | 21 |
| HARRIS MONTGOMERY COUNTIES MUD 386 | TX1013305 | Groundwater | 18,018 | 0 |
| HARRIS COUNTY MUD 53 | TX1010720 | Surface Water | 17,856 | 3 |
| HARRIS COUNTY MUD 71 | TX1011823 | Groundwater | 17,079 | 12 |
| HARRIS COUNTY MUD 26 | TX1010715 | Groundwater | 16,518 | 0 |
| HARRIS COUNTY MUD 55 HERITAGE PARK | TX1010678 | Surface Water | 16,392 | 2 |
| HARRIS COUNTY MUD 167 | TX1012842 | Groundwater | 15,837 | 9 |
| FORT BEND COUNTY MUD 30 | TX0790146 | Surface Water | 15,798 | 1 |
| HARRIS COUNTY FWSD 61 | TX1010237 | Groundwater | 15,400 | 0 |
| PECAN GROVE MUD | TX0790132 | Surface Water | 14,913 | 5 |
| HARRIS COUNTY MUD 200 CRANBROOK | TX1012007 | Surface Water | 14,868 | 3 |
| HARRIS COUNTY MUD 24 | TX1010572 | Surface Water | 14,796 | 8 |
| CNP UTILITY DISTRICT | TX1010429 | Surface Water | 14,718 | 0 |
| HARRIS COUNTY MUD 285 | TX1012677 | Surface Water | 14,268 | 5 |
| CITY OF HOUSTON WILLOW CHASE | TX1011902 | Groundwater | 14,169 | 0 |
| HARRIS COUNTY MUD 105 | TX1011227 | Surface Water | 14,151 | 7 |
| MEADOWHILL REGIONAL MUD | TX1010387 | Groundwater | 13,863 | 10 |
| REMINGTON MUD 1 | TX1013074 | Surface Water | 13,743 | 0 |
| FORT BEND COUNTY MUD 23 | TX0790237 | Groundwater | 13,548 | 1 |
| SOUTHERN MONTGOMERY COUNTY MUD | TX1700073 | Surface Water | 13,372 | 7 |
| NEWPORT MUD | TX1010362 | Surface Water | 13,191 | 4 |
| HARRIS COUNTY MUD 1 | TX1010539 | Groundwater | 12,342 | 1 |
| NORTHAMPTON MUD | TX1010337 | Groundwater | 12,162 | 0 |
| HARRIS COUNTY MUD 157 | TX1011430 | Surface Water | 12,087 | 6 |
| HARRIS COUNTY MUD 368 | TX1011908 | Surface Water | 11,835 | 2 |
| FORT BEND COUNTY MUD 142 | TX0790429 | Surface Water | 11,595 | 2 |
| RAYFORD ROAD MUD | TX1700334 | Surface Water | 11,550 | 0 |
| HARRIS COUNTY MUD 81 | TX1010581 | Groundwater | 11,514 | 14 |
| MEMORIAL VILLAGES WATER AUTHORITY | TX1010148 | Surface Water | 11,382 | 7 |
| HARRIS COUNTY UTILITY DISTRICT 6 | TX1010501 | Surface Water | 11,262 | 1 |
| HARRIS COUNTY WCID 36 | TX1010239 | Surface Water | 11,073 | 1 |
| CYPRESS HILL MUD 1 | TX1012378 | Groundwater | 11,052 | 3 |
| HARRIS COUNTY MUD 120 | TX1010774 | Groundwater | 10,983 | 1 |
| HARRIS COUNTY MUD 49 | TX1011462 | Surface Water | 10,893 | 6 |
| FORT BEND COUNTY MUD 58 | TX0790458 | Surface Water | 10,629 | 0 |
| HARRIS COUNTY MUD 278 | TX1012835 | Surface Water | 10,584 | 0 |
| HARRIS COUNTY WCID 96 | TX1013175 | Groundwater | 10,530 | 1 |
| GREENWOOD UTILITY DISTRICT | TX1010554 | Surface Water | 10,527 | 0 |
| FORT BEND COUNTY MUD 182 | TX0790500 | Groundwater | 10,498 | 0 |
| HARRIS COUNTY MUD 489 | TX1013628 | Groundwater | 10,476 | 6 |
| HARRIS COUNTY MUD 230 | TX1012740 | Surface Water | 10,404 | 4 |
| HARRIS COUNTY MUD 102 | TX1010503 | Surface Water | 10,401 | 0 |
| LANGHAM CREEK UTILITY DISTRICT | TX1011249 | Surface Water | 10,377 | 12 |
| FORT BEND COUNTY MUD 151 | TX0790443 | Groundwater | 10,233 | 1 |
| MISSION BEND MUD 2 | TX1011826 | Groundwater | 10,155 | 10 |
| HARRIS COUNTY WCID 109 | TX1010359 | Surface Water | 10,134 | 154 |
| PONDEROSA FOREST UTILITY DISTRICT | TX1010384 | Groundwater | 10,101 | 11 |
| HARRIS COUNTY WCID 110 | TX1010482 | Groundwater | 9,807 | 1 |
| HARRIS COUNTY MUD 109 | TX1010620 | Groundwater | 9,501 | 5 |
| TRAIL OF THE LAKES MUD | TX1010617 | Groundwater | 9,471 | 24 |
| HARRIS COUNTY MUD 188 | TX1011982 | Surface Water | 9,453 | 2 |
| HUNTERS GLEN MUD | TX1010615 | Groundwater | 9,405 | 2 |
| HARRIS COUNTY WCID 119 | TX1010509 | Surface Water | 9,150 | 2 |
| HARRIS COUNTY WCID 89 | TX1012370 | Surface Water | 9,033 | 3 |
| BARKER CYPRESS MUD | TX1011613 | Surface Water | 8,976 | 8 |
| SUNBELT FWSD HIGH MEADOWS SUBDIVISION | TX1010292 | Surface Water | 8,946 | 14 |
| CHELFORD CITY MUD | TX1010782 | Groundwater | 8,917 | 3 |
| HARRIS COUNTY MUD 391 | TX1013253 | Groundwater | 8,835 | 2 |
| NORTH MISSION GLEN MUD | TX0790174 | Surface Water | 8,730 | 2 |
| HARRIS COUNTY MUD 132 | TX1010616 | Groundwater | 8,682 | 0 |
| KINGSBRIDGE MUD | TX0790158 | Surface Water | 8,663 | 29 |
| HARRIS COUNTY MUD 150 | TX1011250 | Surface Water | 8,454 | 2 |
| RICE UNIVERSITY | TX1010908 | Surface Water | 8,415 | 19 |
| JACKRABBIT ROAD PUD | TX1010538 | Surface Water | 8,346 | 4 |
| HARRIS COUNTY MUD 154 | TX1011642 | Groundwater | 8,289 | 110 |
| HARRIS COUNTY MUD 290 | TX1013294 | Groundwater | 8,259 | 0 |
| WEST HARRIS COUNTY MUD 11 | TX1012858 | Groundwater | 8,205 | 2 |
| BISSONNET MUD | TX1010883 | Groundwater | 8,160 | 0 |
| WEST PARK MUD | TX1011930 | Groundwater | 8,106 | 19 |
| HARRIS COUNTY MUD 153 | TX1012133 | Groundwater | 8,013 | 0 |
| HARRIS-FORT BEND COUNTIES MUD 3 | TX1013365 | Groundwater | 7,971 | 6 |
| NORTHWEST HARRIS COUNTY MUD 9 | TX1011599 | Groundwater | 7,848 | 2 |
| NORTHWEST HARRIS COUNTY MUD 12 | TX1011901 | Groundwater | 7,839 | 5 |
| SIENNA MUD 10 | TX0790452 | Groundwater | 7,824 | 3 |
| FIRST COLONY MUD 9 | TX0790230 | Groundwater | 7,818 | 0 |
| HARRIS COUNTY MUD 468 | TX1013369 | Surface Water | 7,683 | 2 |
| NORTHWEST HARRIS COUNTY MUD 10 | TX1011649 | Groundwater | 7,671 | 5 |
| CY CHAMP PUD | TX1011522 | Groundwater | 7,596 | 0 |
| BLUE RIDGE WEST MUD | TX0790051 | Groundwater | 7,545 | 14 |
| HARRIS COUNTY MUD 151 | TX1010905 | Groundwater | 7,464 | 1 |
| HARRIS COUNTY MUD 419 | TX1013335 | Groundwater | 7,389 | 0 |
| SIENNA MUD 3 | TX0790376 | Groundwater | 7,365 | 0 |
| FORT BEND COUNTY MUD 133 | TX0790444 | Surface Water | 7,362 | 0 |
| FORT BEND COUNTY MUD 134B | TX0790532 | Groundwater | 7,356 | 0 |
| CYPRESS FOREST PUD | TX1010919 | Groundwater | 7,356 | 1 |
| EMERALD FOREST UTILITY DISTRICT | TX1010541 | Groundwater | 7,326 | 4 |
| PARKWAY UTILITY DISTRICT | TX1010750 | Groundwater | 7,323 | 2 |
| HARRIS COUNTY MUD 152 | TX1010902 | Groundwater | 7,314 | 0 |
| FORT BEND COUNTY MUD 134C | TX0790533 | Groundwater | 7,260 | 8 |
| HARRIS COUNTY MUD 504 | TX1013522 | Surface Water | 7,242 | 0 |
| MALCOMSON ROAD UTILITY DISTRICT | TX1010495 | Surface Water | 7,231 | 16 |
| HARRIS COUNTY MUD 449 | TX1013372 | Groundwater | 7,179 | 0 |
| WINDFERN FOREST UTILITY DISTRICT | TX1010924 | Surface Water | 7,170 | 2 |
| LAKE FOREST UTILITY DISTRICT | TX1010494 | Groundwater | 7,106 | 2 |
| NOTTINGHAM COUNTRY MUD | TX1012315 | Groundwater | 7,089 | 4 |
| HARRIS COUNTY MUD 196 | TX1013002 | Surface Water | 7,026 | 3 |
| ADDICKS UTILITY DISTRICT | TX1011019 | Surface Water | 7,017 | 4 |
| HARRIS COUNTY MUD 96 | TX1013343 | Surface Water | 6,993 | 2 |
| SAGEMEADOW UTILITY DISTRICT | TX1010386 | Surface Water | 6,987 | 64 |
| REID ROAD MUD 1 | TX1010872 | Groundwater | 6,969 | 0 |
| BRAZORIA COUNTY MUD 6 | TX0200578 | Groundwater | 6,926 | 0 |
| WEST HARRIS COUNTY MUD 2 CHASE | TX1011029 | Groundwater | 6,921 | 0 |
| NORTHWEST HARRIS COUNTY MUD 15 | TX1011600 | Groundwater | 6,915 | 0 |
| HARRIS COUNTY MUD 189 | TX1011809 | Groundwater | 6,906 | 40 |
| FORT BEND COUNTY MUD 2 | TX0790038 | Surface Water | 6,819 | 0 |
| HARRIS COUNTY MUD 158 | TX1012297 | Groundwater | 6,798 | 0 |
| HARRIS COUNTY MUD 367 | TX1013040 | Surface Water | 6,759 | 4 |
| HARRIS COUNTY MUD 64 | TX1011513 | Groundwater | 6,726 | 1 |
| FALLBROOK UTILITY DISTRICT | TX1010340 | Groundwater | 6,720 | 1 |
| MILLS ROAD MUD | TX1011107 | Surface Water | 6,717 | 0 |
| NORTH PARK PUD | TX1010745 | Groundwater | 6,708 | 116 |
| DOWDELL PUD | TX1010592 | Groundwater | 6,705 | 2 |
| WESTON MUD | TX1010634 | Groundwater | 6,699 | 0 |
| WEST HARRIS COUNTY MUD 10 | TX1012068 | Groundwater | 6,697 | 6 |
| HARRIS COUNTY MUD 118 | TX1010897 | Groundwater | 6,678 | 0 |
| GRAND MISSION MUD 1 | TX0790430 | Surface Water | 6,663 | 1 |
| HARRIS COUNTY MUD 433 | TX1013350 | Surface Water | 6,651 | 2 |
| MONTGOMERY COUNTY MUD 119 SPRING TRAILS | TX1700773 | Groundwater | 6,621 | 3 |
| HEATHERLOCH MUD | TX1010548 | Surface Water | 6,612 | 9 |
| HORSEPEN BAYOU MUD | TX1011785 | Surface Water | 6,597 | 0 |
| INTERSTATE MUD | TX1012264 | Groundwater | 6,591 | 0 |
| HARRIS COUNTY MUD 354 | TX1012965 | Groundwater | 6,588 | 15 |
| MONTGOMERY COUNTY MUD 15 | TX1700118 | Groundwater | 6,564 | 7 |
| HARRIS COUNTY WCID 84 | TX1010113 | Surface Water | 6,552 | 0 |
| MISSION BEND MUD 1 | TX1011718 | Groundwater | 6,546 | 5 |
| SUNBELT FWSD OAKWILDE SUBDIVISION | TX1010022 | Surface Water | 6,495 | 0 |
| BIG OAKS MUD | TX0790332 | Surface Water | 6,450 | 3 |
| SIENNA MUD 4 | TX0790489 | Groundwater | 6,435 | 10 |
| MONTGOMERY COUNTY MUD 95 | TX1700779 | Surface Water | 6,435 | 4 |
| HARRIS COUNTY MUD 65 | TX1011678 | Groundwater | 6,330 | 3 |
| FORT BEND COUNTY MUD 35 | TX0790433 | Groundwater | 6,297 | 1 |
| GRAND MISSION MUD 2 | TX0790449 | Groundwater | 6,285 | 0 |
| FORT BEND COUNTY MUD 50 | TX0790277 | Surface Water | 6,234 | 0 |
| CINCO MUD 14 | TX0790422 | Groundwater | 6,192 | 1 |
| GALVESTON COUNTY WCID 12 | TX0840031 | Surface Water | 6,189 | 0 |
| HARRIS COUNTY MUD 364 | TX1013132 | Groundwater | 6,168 | 8 |
| HARRIS COUNTY MUD 222 | TX1013054 | Groundwater | 6,129 | 0 |
| CITY OF HOUSTON DISTRICT 73 | TX1011585 | Groundwater | 6,105 | 0 |
| CINCO SOUTHWEST MUD 4 | TX0790522 | Surface Water | 6,093 | 0 |
| HARRIS COUNTY MUD 400 - EAST | TX1013416 | Surface Water | 6,066 | 3 |
| HARRIS COUNTY UD 16 | TX1013156 | Groundwater | 6,063 | 4 |
| LAKE MUD | TX1011741 | Surface Water | 6,048 | 2 |
| FORT BEND COUNTY MUD 146 | TX0790435 | Surface Water | 5,985 | 1 |
| HARRIS COUNTY MUD 16 | TX1011705 | Surface Water | 5,982 | 0 |
| HARRIS COUNTY MUD 457 | TX1013576 | Groundwater | 5,967 | 0 |
| WEST HARRIS COUNTY MUD 9 | TX1011798 | Groundwater | 5,961 | 6 |
| MONTGOMERY COUNTY MUD 9 | TX1700220 | Groundwater | 5,949 | 5 |
| PRESTONWOOD FOREST UTILITY DISTRICT | TX1010467 | Surface Water | 5,940 | 3 |
| HARRIS COUNTY MUD 43 | TX1010565 | Groundwater | 5,940 | 7 |
| BRAZORIA COUNTY MUD 29 | TX0200612 | Groundwater | 5,898 | 2 |
| HARRIS COUNTY MUD 180 | TX1011799 | Groundwater | 5,892 | 7 |
| HARRIS COUNTY WCID 74 | TX1010480 | Groundwater | 5,886 | 1 |
| CHARTERWOOD MUD | TX1010632 | Groundwater | 5,832 | 0 |
| HARRIS COUNTY MUD 70 | TX1011690 | Surface Water | 5,763 | 0 |
| HARRIS COUNTY MUD 319 | TX1013563 | Groundwater | 5,751 | 3 |
| CINCO MUD 8 | TX0790324 | Groundwater | 5,613 | 0 |
| SPENCER ROAD PUD | TX1010654 | Surface Water | 5,607 | 2 |
| HARRIS COUNTY MUD 239 | TX1012392 | Groundwater | 5,583 | 1 |
| FORT BEND COUNTY MUD 162 | TX0790459 | Groundwater | 5,553 | 49 |
| NORTHWEST HARRIS COUNTY MUD 19 | TX1011927 | Groundwater | 5,535 | 11 |
| HARRIS COUNTY MUD 374 CYPRESS CREEK LAKE | TX1013450 | Groundwater | 5,526 | 0 |
| FORT BEND COUNTY MUD 34 | TX0790200 | Surface Water | 5,523 | 0 |
| MONTGOMERY COUNTY MUD 139 | TX1700832 | Groundwater | 5,523 | 0 |
| CINCO SOUTHWEST MUD 2 | TX0790481 | Surface Water | 5,496 | 0 |
| HARRIS COUNTY MUD 5 | TX1010500 | Surface Water | 5,487 | 7 |
| HARRIS COUNTY MUD 163 | TX1012213 | Surface Water | 5,487 | 0 |
| HARRIS COUNTY MUD 502 | TX1013494 | Surface Water | 5,487 | 6 |
| MONTGOMERY COUNTY MUD 8 | TX1700176 | Groundwater | 5,472 | 6 |
| MONTGOMERY COUNTY MUD 112 | TX1700762 | Groundwater | 5,454 | 0 |
| HARRIS COUNTY MUD 148 KINGSLAKE | TX1010938 | Surface Water | 5,448 | 6 |
| FORT BEND COUNTY MUD 26 QUAIL GREEN WEST | TX0790137 | Groundwater | 5,424 | 6 |
| FULSHEAR MUD 3A | TX0790560 | Groundwater | 5,421 | 3 |
| HARRIS COUNTY MUD 46 | TX1010903 | Groundwater | 5,418 | 9 |
| CHIMNEY HILL MUD | TX1010910 | Surface Water | 5,409 | 3 |
| TATTOR ROAD MUD | TX1010625 | Groundwater | 5,400 | 32 |
| BILMA PUD | TX1011872 | Surface Water | 5,397 | 3 |
| HARRIS COUNTY MUD 86 | TX1012953 | Surface Water | 5,397 | 0 |
| ROLLING CREEK UTILITY DISTRICT | TX1012877 | Surface Water | 5,388 | 0 |
| FORT BEND COUNTY MUD 118 | TX0790366 | Surface Water | 5,346 | 1 |
| MOUNT HOUSTON ROAD MUD | TX1010728 | Groundwater | 5,346 | 8 |
| WESTADOR MUD | TX1010277 | Surface Water | 5,337 | 1 |
| FORT BEND COUNTY MUD 57 | TX0790455 | Surface Water | 5,335 | 0 |
| CORNERSTONES MUD | TX1011692 | Groundwater | 5,331 | 0 |
| BRAZORIA COUNTY MUD 22 | TX0200706 | Groundwater | 5,310 | 1 |
| FORT BEND COUNTY MUD 155 | TX0790488 | Surface Water | 5,292 | 3 |
| WEST HARRIS COUNTY MUD 7 | TX1012228 | Groundwater | 5,289 | 0 |
| BRAZORIA COUNTY MUD 25 | TX0200615 | Groundwater | 5,250 | 91 |
| HARRIS COUNTY MUD 127 | TX1012229 | Surface Water | 5,247 | 0 |
| BRAZORIA COUNTY MUD 55 | TX0200659 | Groundwater | 5,229 | 2 |
| HARRIS COUNTY MUD 400 - WEST | TX1013310 | Surface Water | 5,217 | 1 |
| FORT BEND COUNTY MUD 194 | TX0790543 | Groundwater | 5,211 | 9 |
| FORT BEND COUNTY MUD 143 WATER VIEW ESTA | TX0790472 | Groundwater | 5,196 | 1 |
| CINCO SOUTHWEST MUD 3 DAYCARE | TX0790521 | Surface Water | 5,187 | 0 |
| SIENNA MUD 6 | TX0790491 | Surface Water | 5,184 | 0 |
| MONTGOMERY COUNTY MUD 94 | TX1700716 | Groundwater | 5,184 | 2 |
| HARRIS COUNTY MUD 33 | TX1011162 | Groundwater | 5,181 | 11 |
| DENTON COUNTY FWSD 11-A | TX0610259 | Surface Water | 5,160 | 4 |
| HARRIS COUNTY WCID 114 | TX1010317 | Surface Water | 5,160 | 21 |
| HARRIS COUNTY MUD 179 | TX1011848 | Surface Water | 5,115 | 1 |
| HARRIS COUNTY WCID 133 | TX1010210 | Groundwater | 5,109 | 0 |
| MAYDE CREEK MUD | TX1011689 | Groundwater | 5,100 | 4 |
| BRAZORIA COUNTY MUD 31 | TX0200645 | Groundwater | 5,097 | 0 |
| HARRIS COUNTY MUD 276 | TX1012942 | Surface Water | 5,094 | 0 |
| FORT BEND COUNTY MUD 119 | TX0790382 | Surface Water | 5,088 | 0 |
| FORT BEND COUNTY MUD 190 | TX0790501 | Surface Water | 5,049 | 0 |
| HARRIS COUNTY IMPROVEMENT DISTRICT 18 | TX1013479 | Groundwater | 5,025 | 3 |
| NORTHWEST HARRIS COUNTY MUD 32 | TX1013034 | Groundwater | 5,016 | 4 |
| HARRIS COUNTY MUD 495 | TX1013532 | Groundwater | 5,007 | 4 |
| RICEWOOD MUD | TX1012227 | Groundwater | 4,989 | 0 |
| MONTGOMERY COUNTY UD 4 | TX1700286 | Groundwater | 4,980 | 2 |
| NORTH GREEN MUD | TX1010331 | Groundwater | 4,941 | 2 |
| FORT BEND COUNTY MUD 121 | TX0790393 | Groundwater | 4,932 | 4 |
| MONTGOMERY COUNTY MUD 89 | TX1700717 | Groundwater | 4,899 | 1 |
| HARRIS COUNTY MUD 383 | TX1013213 | Surface Water | 4,881 | 10 |
| KLEINWOOD MUD | TX1010440 | Surface Water | 4,872 | 7 |
| HARRIS COUNTY MUD 221 | TX1012972 | Groundwater | 4,839 | 0 |
| LOUETTA NORTH PUD | TX1011870 | Surface Water | 4,836 | 0 |
| BRAZORIA COUNTY MUD 21 | TX0200610 | Groundwater | 4,833 | 1 |
| FORT BEND COUNTY MUD 116 CANYON GATE | TX0790367 | Groundwater | 4,833 | 1 |
| HARRIS COUNTY MUD 432 | TX1013378 | Groundwater | 4,782 | 0 |
| HARRIS COUNTY MUD 119 | TX1010626 | Groundwater | 4,758 | 2 |
| HARRIS COUNTY WCID 92 | TX1010124 | Groundwater | 4,752 | 1 |
| CINCO MUD 2 | TX0790306 | Groundwater | 4,743 | 0 |
| HARRIS COUNTY MUD 501 | TX1013403 | Surface Water | 4,740 | 1 |
| HARRIS COUNTY MUD 360 | TX1012897 | Groundwater | 4,707 | 0 |
| HARRIS COUNTY MUD 106 | TX1013160 | Groundwater | 4,668 | 1 |
| HARRIS FORT BEND COUNTIES MUD 5 | TX0790347 | Groundwater | 4,641 | 1 |
| HARRIS COUNTY MUD 185 | TX1011914 | Surface Water | 4,617 | 0 |
| FOUNTAINHEAD MUD | TX1010435 | Surface Water | 4,614 | 7 |
| MONTGOMERY COUNTY MUD 115 | TX1700770 | Groundwater | 4,599 | 0 |
| FORT BEND COUNTY MUD 152 | TX0790487 | Surface Water | 4,575 | 0 |
| HARRIS COUNTY MUD 130 | TX1012097 | Surface Water | 4,572 | 5 |
| CHELFORD ONE MUD | TX1010767 | Groundwater | 4,557 | 2 |
| SUNBELT FWSD WOODLAND OAKS SUBDIVISION | TX1010758 | Surface Water | 4,527 | 3 |
| HARRIS COUNTY MUD 344 | TX1012974 | Surface Water | 4,518 | 2 |
| HARRIS COUNTY MUD 284 | TX1013114 | Groundwater | 4,506 | 1 |
| NORTHWEST HARRIS COUNTY MUD 23 | TX1011746 | Groundwater | 4,470 | 8 |
| RENN ROAD MUD | TX1011834 | Groundwater | 4,464 | 5 |
| HARRIS COUNTY MUD 365 | TX1013009 | Groundwater | 4,461 | 5 |
| HARRIS COUNTY MUD 69 | TX1010600 | Groundwater | 4,458 | 0 |
| HARRIS COUNTY MUD 370 | TX1013113 | Surface Water | 4,452 | 11 |
| HARRIS COUNTY MUD 104 | TX1011534 | Surface Water | 4,449 | 0 |
| CLAY ROAD MUD | TX1011681 | Surface Water | 4,443 | 0 |
| MONTGOMERY COUNTY MUD 19 | TX1700319 | Groundwater | 4,422 | 6 |
| HARRIS COUNTY MUD 397 | TX1013295 | Groundwater | 4,413 | 0 |
| HARRIS COUNTY MUD 172 | TX1012970 | Surface Water | 4,404 | 5 |
| FORT BEND COUNTY MUD 42 WAT PLAT | TX0790254 | Groundwater | 4,395 | 6 |
| KINGS MANOR MUD | TX1012865 | Groundwater | 4,377 | 0 |
| FORT BEND COUNTY MUD 165 | TX0790470 | Surface Water | 4,314 | 3 |
| SIENNA MUD 12 | TX0790494 | Groundwater | 4,311 | 0 |
| CYPRESSWOOD UTILITY DISTRICT | TX1010432 | Surface Water | 4,305 | 4 |
| HARRIS COUNTY MUD 322 | TX1012542 | Groundwater | 4,266 | 0 |
| PLANTATION MUD | TX0790112 | Groundwater | 4,263 | 2 |
| CINCO MUD 7 | TX0790343 | Groundwater | 4,239 | 1 |
| HARRIS COUNTY MUD 166 | TX1013181 | Surface Water | 4,239 | 0 |
| BRAZORIA COUNTY MUD 3 | TX0200560 | Groundwater | 4,230 | 1 |
| CITY OF SPRING VALLEY VILLAGE | TX1010214 | Groundwater | 4,229 | 6 |
| SPRING MEADOWS MUD | TX1013261 | Surface Water | 4,200 | 2 |
| HARRIS COUNTY MUD 536 | TX1013515 | Groundwater | 4,188 | 0 |
| FORT BEND COUNTY MUD 41 | TX0790229 | Surface Water | 4,179 | 150 |
| SIENNA PLANTATION MANAGEMENT DISTRICT | TX0790493 | Groundwater | 4,179 | 11 |
| BRAZORIA - FORT BEND COUNTIES MUD 3 | TX0790597 | Groundwater | 4,149 | 0 |
| FORT BEND COUNTY MUD 123 | TX0790446 | Surface Water | 4,143 | 0 |
| CHAMPIONS MUD | TX1010233 | Groundwater | 4,098 | 14 |
| HARRIS-WALLER COUNTIES MUD 5 | TX2370138 | Groundwater | 4,098 | 0 |
| HARRIS COUNTY MUD 18 HEATHERWOOD HUNTERS | TX1010512 | Surface Water | 4,083 | 5 |
| VALLEY RANCH MUD 1 | TX1700752 | Groundwater | 4,056 | 0 |
| HARRIS COUNTY MUD 423 | TX1013691 | Surface Water | 4,044 | 10 |
| HARRIS COUNTY MUD 342 | TX1012973 | Groundwater | 4,035 | 2 |
| EAST MONTGOMERY COUNTY MUD 7 | TX1700881 | Groundwater | 4,035 | 0 |
| HARRIS COUNTY MUD 186 | TX1012214 | Surface Water | 4,005 | 1 |
| HARRIS COUNTY MUD 183 | TX1011824 | Surface Water | 3,981 | 0 |
| FORT BEND COUNTY MUD 48 | TX0790267 | Groundwater | 3,969 | 2 |
| CYPRESS KLEIN UTILITY DISTRICT WIMBLETON | TX1010431 | Groundwater | 3,960 | 5 |
| EAST MONTGOMERY COUNTY MUD 6 | TX1700753 | Groundwater | 3,939 | 3 |
| HARRIS COUNTY MUD 6 CARRIAGE LANE | TX1010496 | Surface Water | 3,936 | 2 |
| SOUTHERN WATER | TX1010012 | Groundwater | 3,933 | 3 |
| WESTLAKE MUD 1 | TX1010635 | Groundwater | 3,909 | 0 |
| NORTHGATE CROSSING MUD 1 | TX1013077 | Groundwater | 3,906 | 0 |
| DENTON COUNTY FWSD 11-B | TX0610256 | Surface Water | 3,897 | 3 |
| HARRIS COUNTY MUD 173 | TX1012971 | Surface Water | 3,894 | 1 |
| GRAND LAKES MUD 4 | TX0790356 | Surface Water | 3,867 | 0 |
| FORT BEND COUNTY MUD 81 WESTON LAKES | TX0790268 | Groundwater | 3,855 | 0 |
| HARRIS COUNTY MUD 345 | TX1012768 | Groundwater | 3,843 | 0 |
| CINCO MUD 9 | TX0790307 | Groundwater | 3,828 | 0 |
| MONTGOMERY COUNTY UD 3 | TX1700116 | Groundwater | 3,825 | 6 |
| HARRIS COUNTY MUD 401 | TX1013289 | Groundwater | 3,813 | 4 |
| HARRIS FORT BEND COUNTIES MUD 1 | TX0790216 | Groundwater | 3,812 | 0 |
| NORTHWEST HARRIS COUNTY MUD 30 | TX1012951 | Surface Water | 3,804 | 0 |
| CITY OF BUNKER HILL VILLAGE | TX1010106 | Surface Water | 3,771 | 11 |
| NORTHGATE CROSSING MUD 2 | TX1013078 | Groundwater | 3,753 | 115 |
| POSTWOOD MUD | TX1010631 | Groundwater | 3,747 | 1 |
| ENCANTO REAL UTILITY DISTRICT | TX1010687 | Groundwater | 3,717 | 3 |
| FRY ROAD MUD | TX1011679 | Groundwater | 3,696 | 7 |
| NORTHWEST FREEWAY MUD | TX1011256 | Groundwater | 3,678 | 1 |
| MONTGOMERY COUNTY MUD 99 | TX1700749 | Surface Water | 3,675 | 0 |
| FORT BEND COUNTY MUD 229 | TX0790602 | Groundwater | 3,666 | 0 |
| FORT BEND COUNTY MUD 185 | TX0790478 | Groundwater | 3,663 | 0 |
| NORTHWEST HARRIS COUNTY MUD 36 | TX1012848 | Surface Water | 3,648 | 4 |
| HARRIS COUNTY MUD 11 | TX1010426 | Groundwater | 3,645 | 1 |
| HARRIS COUNTY MUD 208 | TX1012419 | Surface Water | 3,642 | 2 |
| HARRIS COUNTY WCID 116 | TX1010507 | Groundwater | 3,627 | 10 |
| HARRIS COUNTY MUD 216 | TX1012577 | Groundwater | 3,627 | 1 |
| EL DORADO UTILITY DISTRICT | TX1010471 | Groundwater | 3,591 | 0 |
| FORT BEND COUNTY MUD 222 | TX0790607 | Groundwater | 3,582 | 0 |
| HARRIS COUNTY MUD 264 | TX1012330 | Surface Water | 3,573 | 8 |
| HARRIS COUNTY MUD 281 | TX1013178 | Groundwater | 3,573 | 0 |
| BRAZORIA COUNTY MUD 2 | TX0200386 | Groundwater | 3,567 | 3 |
| HARRIS COUNTY MUD 149 | TX1011296 | Groundwater | 3,543 | 1 |
| HARRIS COUNTY MUD 62 | TX1012285 | Groundwater | 3,519 | 5 |
| HARRIS COUNTY MUD 287 | TX1013385 | Groundwater | 3,510 | 0 |
| KLEIN PUD | TX1011143 | Groundwater | 3,504 | 1 |
| HARRIS COUNTY WCID 132 | TX1010413 | Surface Water | 3,501 | 0 |
| HARRIS COUNTY MUD 257 | TX1012985 | Surface Water | 3,501 | 10 |
| PINE VILLAGE PUD | TX1010901 | Surface Water | 3,498 | 0 |
| HARRIS COUNTY UD 15 | TX1011778 | Groundwater | 3,489 | 0 |
| HARRIS COUNTY MUD 412 | TX1013354 | Surface Water | 3,480 | 3 |
| WILLOW CREEK FARMS MUD | TX2370089 | Groundwater | 3,453 | 7 |
| OAKMONT PUD | TX1012981 | Groundwater | 3,450 | 52 |
| WEST HARRIS COUNTY MUD 6 | TX1011258 | Groundwater | 3,435 | 0 |
| NORTHWEST HARRIS COUNTY MUD 20 | TX1011998 | Groundwater | 3,429 | 0 |
| HARRIS COUNTY MUD 249 | TX1013135 | Groundwater | 3,420 | 3 |
| GRANT ROAD PUD | TX1011991 | Surface Water | 3,393 | 2 |
| MONTGOMERY COUNTY UD 2 | TX1700115 | Groundwater | 3,381 | 3 |
| FORT BEND COUNTY MUD 122 | TX0790416 | Surface Water | 3,366 | 1 |
| WEST HARRIS COUNTY MUD 17 | TX1012238 | Groundwater | 3,354 | 7 |
| FORT BEND COUNTY FWSD 1 | TX0790474 | Groundwater | 3,309 | 4 |
| HARRIS COUNTY MUD 558 | TX1013698 | Groundwater | 3,300 | 0 |
| MONTGOMERY COUNTY MUD 105 | TX1700837 | Groundwater | 3,282 | 0 |
| HARRIS COUNTY MUD 8 | TX1010712 | Surface Water | 3,271 | 2 |
| HARRIS COUNTY MUD 282 | TX1013375 | Groundwater | 3,237 | 1 |
| POINT AQUARIUS MUD | TX1700060 | Groundwater | 3,228 | 2 |
| SUNBELT FWSD NORTHLINE TERRACE | TX1010117 | Groundwater | 3,225 | 0 |
| GRAND LAKES MUD 1 | TX0790410 | Surface Water | 3,219 | 3 |
| HARRIS COUNTY MUD 144 | TX1010923 | Surface Water | 3,219 | 1 |
| HARRIS COUNTY MUD 396 | TX1013338 | Groundwater | 3,201 | 0 |
| HARRIS COUNTY WCID 136 | TX1010355 | Groundwater | 3,192 | 4 |
| WOODCREEK MUD | TX1011237 | Groundwater | 3,192 | 0 |
| HARRIS COUNTY MUD 23 | TX1010649 | Surface Water | 3,170 | 4 |
| NORTHWEST HARRIS COUNTY MUD 22 | TX1011745 | Surface Water | 3,156 | 0 |
| FORT BEND COUNTY MUD 130 | TX0790371 | Groundwater | 3,150 | 3 |
| HARRIS COUNTY WCID FONDREN ROAD | TX1010249 | Surface Water | 3,144 | 6 |
| HARRIS COUNTY WCID 161 | TX1013612 | Surface Water | 3,129 | 14 |
| TERRANOVA WEST MUD | TX1011226 | Surface Water | 3,120 | 6 |
| FORT BEND COUNTY MUD 131 | TX0790450 | Groundwater | 3,114 | 2 |
| DENTON COUNTY FWSD 8-B | TX0610252 | Surface Water | 3,090 | 6 |
| BAYBROOK MUD 1 | TX1012698 | Surface Water | 3,087 | 49 |
| WOOD TRACE MUD 1 | TX1700642 | Groundwater | 3,084 | 3 |
| CINCO MUD 6 | TX0790316 | Groundwater | 3,048 | 0 |
| BRAZORIA COUNTY MUD 39 | TX0200650 | Groundwater | 3,036 | 0 |
| HARRIS COUNTY MUD 147 | TX1011243 | Groundwater | 3,003 | 1 |
| HARRIS COUNTY WCID 91 | TX1010063 | Groundwater | 3,000 | 0 |
| NORTHWEST HARRIS COUNTY MUD 29 | TX1012293 | Groundwater | 3,000 | 7 |
| CYPRESS CREEK UTILITY DISTRICT | TX1010430 | Surface Water | 2,988 | 5 |
| GREEN TRAILS MUD | TX1011839 | Groundwater | 2,982 | 0 |
| HARRIS COUNTY MUD 399 | TX1013346 | Groundwater | 2,967 | 0 |
| HARRIS COUNTY MUD 480 | TX1013400 | Groundwater | 2,964 | 3 |
| DENTON COUNTY FWSD 8-A | TX0610258 | Surface Water | 2,955 | 5 |
| FOREST HILLS MUD | TX1011252 | Groundwater | 2,955 | 0 |
| SUNBELT FWSD HEATHER GLEN SUBDIVISION | TX1010419 | Groundwater | 2,943 | 0 |
| HARRIS COUNTY MUD 202 | TX1012356 | Groundwater | 2,940 | 4 |
| BRAZORIA COUNTY MUD 53 | TX0200764 | Groundwater | 2,910 | 0 |
| GALVESTON COUNTY MUD 12 | TX0840021 | Surface Water | 2,900 | 6 |
| HARRIS COUNTY MUD 280 | TX1013063 | Groundwater | 2,898 | 0 |
| FORT BEND COUNTY MUD 47 | TX0790220 | Groundwater | 2,874 | 1 |
| HARRIS COUNTY MUD 434 | TX1013373 | Groundwater | 2,859 | 0 |
| RANKIN ROAD WEST MUD | TX1012354 | Surface Water | 2,838 | 5 |
| EAST MONTGOMERY COUNTY MUD 12 | TX1700898 | Groundwater | 2,838 | 0 |
| HARRIS COUNTY MUD 155 | TX1012351 | Surface Water | 2,829 | 16 |
| MORTON ROAD MUD | TX1011685 | Surface Water | 2,817 | 42 |
| FORT BEND COUNTY MUD 141 | TX0790451 | Groundwater | 2,790 | 7 |
| TIMBERLAKE IMPROVEMENT DISTRICT | TX1010447 | Groundwater | 2,775 | 126 |
| NORTH BELT UTILITY DISTRICT | TX1011737 | Groundwater | 2,775 | 6 |
| HARRIS COUNTY UD 14 | TX1011781 | Groundwater | 2,769 | 2 |
| MONTGOMERY COUNTY MUD 98 | TX1700746 | Surface Water | 2,766 | 0 |
| NORTHWEST HARRIS COUNTY MUD 16 | TX1011603 | Groundwater | 2,742 | 6 |
| FORT BEND COUNTY MUD 134E | TX0790574 | Groundwater | 2,733 | 0 |
| WEST HARRIS COUNTY MUD 14 | TX1012002 | Surface Water | 2,727 | 0 |
| MONTGOMERY COUNTY MUD 138 | TX1700988 | Groundwater | 2,712 | 0 |
| HARRIS COUNTY MUD 389 | TX1013265 | Groundwater | 2,676 | 28 |
| HARRIS COUNTY MUD 162 | TX1011612 | Surface Water | 2,661 | 1 |
| BRAZORIA COUNTY MUD 56 | TX0200676 | Groundwater | 2,643 | 0 |
| SPRING WEST MUD | TX1013017 | Groundwater | 2,639 | 0 |
| HARRIS COUNTY MUD 372 | TX1013141 | Surface Water | 2,613 | 0 |
| HARRIS COUNTY MUD 542 | TX1013573 | Groundwater | 2,592 | 4 |
| CINCO MUD 10 | TX0790386 | Groundwater | 2,583 | 0 |
| HARRIS COUNTY MUD 371 | TX1013107 | Surface Water | 2,577 | 0 |
| HARRIS COUNTY FWSD 1A | TX1010082 | Surface Water | 2,560 | 35 |
| PALMER PLANTATION MUD 2 | TX0790323 | Groundwater | 2,559 | 0 |
| MONTGOMERY COUNTY MUD 84 | TX1700743 | Groundwater | 2,553 | 0 |
| BAMMEL UTILITY DISTRICT | TX1010365 | Groundwater | 2,550 | 1 |
| FORT BEND COUNTY MUD 124 | TX0790412 | Groundwater | 2,544 | 2 |
| HARRIS COUNTY MUD 215 | TX1012812 | Groundwater | 2,541 | 0 |
| HARRIS COUNTY MUD 217 | TX1011983 | Surface Water | 2,538 | 4 |
| WHITE OAK BEND MUD | TX1011238 | Groundwater | 2,520 | 4 |
| CINCO MUD 3 | TX0790292 | Groundwater | 2,517 | 0 |
| CASTLEWOOD MUD | TX1011833 | Groundwater | 2,505 | 0 |
| MONTGOMERY COUNTY MUD 111 | TX1700883 | Groundwater | 2,502 | 0 |
| CHAMBERS COUNTY MUD 1 | TX0360104 | Surface Water | 2,500 | 1 |
| NORTHWEST HARRIS COUNTY MUD 21 | TX1011744 | Surface Water | 2,493 | 1 |
| MONTGOMERY COUNTY MUD 127 | TX1700860 | Groundwater | 2,478 | 0 |
| CINCO MUD 5 | TX0790291 | Groundwater | 2,460 | 3 |
| CITY OF SOUTHSIDE PLACE | TX1010023 | Surface Water | 2,457 | 28 |
| FORT BEND COUNTY MUD 24 | TX0790468 | Groundwater | 2,454 | 0 |
| BEECHNUT MUD | TX1012082 | Groundwater | 2,451 | 1 |
| INVERNESS FOREST IMPROVEMENT DISTRICT | TX1010172 | Groundwater | 2,448 | 4 |
| SPRING CREEK FOREST PUD | TX1010390 | Surface Water | 2,427 | 3 |
| HARRIS COUNTY MUD 341 | TX1012917 | Surface Water | 2,421 | 6 |
| HARRIS COUNTY MUD 531 | TX1013531 | Groundwater | 2,421 | 1 |
| FORT BEND COUNTY MUD 218 | TX0790582 | Surface Water | 2,412 | 9 |
| ROLLING FORK PUD | TX1010357 | Surface Water | 2,391 | 4 |
| WEST HARRIS COUNTY MUD 5 | TX1013356 | Groundwater | 2,370 | 0 |
| HARRIS MONTGOMERY COUNTIES MUD 386 MAY V | TX1700796 | Surface Water | 2,364 | 0 |
| HARRIS COUNTY WCID 99 | TX1010684 | Groundwater | 2,343 | 1 |
| MONTGOMERY COUNTY MUD 96 | TX1700847 | Groundwater | 2,334 | 3 |
| SHASLA PUD | TX1010388 | Groundwater | 2,310 | 0 |
| HARRIS COUNTY MUD 422 | TX1013632 | Surface Water | 2,307 | 3 |
| HARRIS COUNTY MUD 44 | TX1010718 | Groundwater | 2,301 | 5 |
| KIRKMONT MUD | TX1010439 | Surface Water | 2,289 | 1 |
| CINCO MUD 12 | TX0790344 | Groundwater | 2,274 | 7 |
| NORTHWEST HARRIS COUNTY MUD 6 | TX1011008 | Surface Water | 2,256 | 5 |
| EAST MONTGOMERY COUNTY MUD 3 | TX1700705 | Groundwater | 2,250 | 10 |
| FORT BEND COUNTY MUD 46 | TX0790315 | Surface Water | 2,247 | 65 |
| FORT BEND COUNTY MUD 158 | TX0790466 | Surface Water | 2,214 | 0 |
| MONTGOMERY COUNTY MUD 83 | TX1700581 | Groundwater | 2,208 | 0 |
| HARRIS COUNTY MUD 156 | TX1013327 | Surface Water | 2,082 | 0 |
| GRAND LAKES MUD 2 | TX0790387 | Surface Water | 2,076 | 0 |
| MONTGOMERY COUNTY MUD 164 | TX1700894 | Groundwater | 2,076 | 9 |
| LAKE CONROE HILLS MUD | TX1700140 | Groundwater | 2,058 | 0 |
| AUDUBON MUD 1 | TX1700906 | Groundwater | 2,049 | 0 |
| PALMER PLANTATION MUD 1 | TX0790199 | Groundwater | 2,031 | 0 |
| HARRIS COUNTY MUD 61 | TX1010721 | Groundwater | 2,016 | 3 |
| GRAND OAKS MUD | TX1700757 | Groundwater | 2,013 | 9 |
| BRAZORIA COUNTY MUD 40 | TX0200754 | Groundwater | 1,986 | 0 |
| SEDONA LAKES MUD 1 | TX0200663 | Groundwater | 1,977 | 1 |
| DENTON COUNTY FWSD 11-C | TX0610272 | Surface Water | 1,977 | 6 |
| BRAZORIA COUNTY MUD 32 | TX0200749 | Groundwater | 1,971 | 0 |
| HARRIS COUNTY FWSD 58 | TX1010209 | Groundwater | 1,968 | 2 |
| HARRIS COUNTY MUD 530 | TX1013530 | Groundwater | 1,959 | 6 |
| MONTGOMERY COUNTY MUD 24 | TX1700269 | Groundwater | 1,956 | 0 |
| HARRIS COUNTY MUD 494 | TX1013511 | Groundwater | 1,944 | 0 |
| HARRIS COUNTY MUD 420 | TX1013399 | Surface Water | 1,941 | 0 |
| MEMORIAL HILLS UTILITY DISTRICT | TX1010279 | Groundwater | 1,929 | 0 |
| HARRIS COUNTY MUD 213-A | TX1013695 | Surface Water | 1,926 | 0 |
| FORT BEND COUNTY MUD 184 | TX0790559 | Surface Water | 1,884 | 3 |
| NORTHEAST HARRIS COUNTY MUD 1 EDGEWOOD V | TX1013449 | Surface Water | 1,842 | 8 |
| FORT BEND COUNTY MUD 206 VICTORIAN GARDE | TX0790548 | Surface Water | 1,836 | 3 |
| ELLIS COUNTY FWSD 1 | TX0700081 | Surface Water | 1,812 | 1 |
| FORT BEND COUNTY MUD 220 | TX0790573 | Groundwater | 1,812 | 0 |
| LONGHORN TOWN UTILITY DISTRICT | TX1012408 | Groundwater | 1,788 | 1 |
| NORTHEAST HARRIS COUNTY MUD 1 SHELDON RI | TX1013448 | Groundwater | 1,788 | 4 |
| HARRIS COUNTY MUD 220 | TX1013321 | Surface Water | 1,773 | 4 |
| FORT BEND COUNTY MUD 156 | TX0790541 | Groundwater | 1,719 | 1 |
| GENERATION PARK MANAGEMENT DISTRICT | TX1013387 | Surface Water | 1,687 | 11 |
| HARRIS COUNTY MUD 552 | TX1013843 | Surface Water | 1,683 | 28 |
| WILLOW POINT MUD | TX0790550 | Groundwater | 1,668 | 0 |
| FORT BEND COUNTY MUD 37 | TX0790189 | Groundwater | 1,662 | 0 |
| NORTHWEST HARRIS COUNTY MUD 28 | TX1013258 | Surface Water | 1,605 | 5 |
| FAR HILLS UTILITY DISTRICT | TX1700011 | Groundwater | 1,596 | 31 |
| WEST HARRIS COUNTY MUD 1 | TX1010925 | Groundwater | 1,581 | 12 |
| WEST HARRIS COUNTY MUD 4 | TX1011825 | Groundwater | 1,581 | 1 |
| SOUTHWEST HARRIS COUNTY MUD 1 | TX1011911 | Surface Water | 1,581 | 11 |
| HARRIS COUNTY MUD 205 | TX1012704 | Groundwater | 1,560 | 0 |
| NORTH FOREST MUD | TX1010298 | Groundwater | 1,545 | 10 |
| EAST MONTGOMERY COUNTY MUD 4 | TX1700741 | Groundwater | 1,500 | 0 |
| FORT BEND COUNTY MUD 19 | TX0790155 | Groundwater | 1,497 | 1 |
| MONTGOMERY COUNTY MUD 145 | TX1700930 | Groundwater | 1,476 | 0 |
| HARRIS COUNTY MUD 559 | TX1013762 | Groundwater | 1,470 | 0 |
| HARRIS COUNTY MUD 36 | TX1012000 | Groundwater | 1,464 | 0 |
| HARRIS COUNTY MUD 261 | TX1012866 | Surface Water | 1,452 | 3 |
| MONTGOMERY COUNTY MUD 166 | TX1700903 | Surface Water | 1,443 | 0 |
| HARRIS COUNTY MUD 275 | TX1012496 | Groundwater | 1,428 | 2 |
| HARRIS COUNTY MUD 537 | TX1013586 | Surface Water | 1,416 | 0 |
| LOUETTA ROAD UTILITY DISTRICT | TX1010536 | Surface Water | 1,410 | 61 |
| WOODRIDGE MUD | TX1700859 | Groundwater | 1,407 | 1 |
| WALLER COUNTY ROAD IMPROVEMENT DIST 1 | TX2370094 | Groundwater | 1,400 | 2 |
| MONTGOMERY COUNTY MUD 152A | TX1701014 | Groundwater | 1,344 | 0 |
| HARRIS COUNTY MUD 490 | TX1013721 | Surface Water | 1,293 | 1 |
| PINEHURST DECKER PRAIRIE WSC | TX1700507 | Groundwater | 1,287 | 4 |
| MEMORIAL POINT UTILITIES DISTRICT | TX1870030 | Groundwater | 1,285 | 6 |
| HARRIS COUNTY MUD 421 | TX1013376 | Surface Water | 1,269 | 0 |
| HARRIS COUNTY MUD 551 | TX1013688 | Surface Water | 1,269 | 5 |
| FORT BEND COUNTY MUD 145 RIO VISTA | TX0790502 | Groundwater | 1,263 | 0 |
| HARRIS COUNTY WCID 113 ENCHANTED VILLAGE | TX1010274 | Groundwater | 1,233 | 0 |
| CHARLESTON MUD | TX0790588 | Groundwater | 1,212 | 0 |
| MONTGOMERY COUNTY MUD 199 | TX1700940 | Groundwater | 1,203 | 45 |
| HARRIS COUNTY MUD 255 | TX1012766 | Surface Water | 1,185 | 30 |
| HARRIS COUNTY MUD 122 | TX1012391 | Surface Water | 1,158 | 0 |
| HARRIS COUNTY MUD 500 | TX1013390 | Surface Water | 1,158 | 3 |
| HARRIS COUNTY WCID 156 | TX1013147 | Surface Water | 1,116 | 3 |
| HARRIS COUNTY MUD 570C | TX1013800 | Groundwater | 1,113 | 0 |
| CITY OF HOUSTON DISTRICT 82 | TX1011593 | Groundwater | 1,104 | 2 |
| ROYALWOOD MUD | TX1010201 | Groundwater | 1,101 | 10 |
| CORINTHIAN POINT MUD 2 | TX1700152 | Groundwater | 1,086 | 1 |
| LUCE BAYOU PUD | TX1010378 | Groundwater | 1,083 | 0 |
| FORT BEND COUNTY MUD 49 | TX0790256 | Groundwater | 1,080 | 0 |
| HARRIS COUNTY MUD 547 | TX1013827 | Groundwater | 1,074 | 0 |
| HARRIS COUNTY MUD 136 | TX1010599 | Surface Water | 1,062 | 0 |
| BAKER ROAD MUD | TX1012962 | Groundwater | 1,062 | 0 |
| SEQUOIA IMPROVEMENT DISTRICT | TX1010205 | Groundwater | 1,038 | 0 |
| HARRIS COUNTY MUD 465 | TX1013674 | Groundwater | 1,026 | 0 |
| MONTGOMERY COUNTY MUD 141 | TX1700866 | Groundwater | 978 | 2 |
| MONTGOMERY COUNTY MUD 56 | TX1700489 | Groundwater | 972 | 0 |
| CITY OF HILSHIRE VILLAGE | TX1012987 | Surface Water | 945 | 12 |
| TEXAS NATIONAL MUD | TX1700207 | Groundwater | 931 | 10 |
| HARRIS COUNTY MUD 250 | TX1012350 | Surface Water | 930 | 6 |
| FIVE OAKS MOBILE HOME SUBDIVISION | TX1011832 | Groundwater | 915 | 23 |
| CYPRESSWOOD SUBDIVISION WATER SYSTEM | TX1700918 | Groundwater | 900 | 0 |
| HARRIS COUNTY MUD 321 | TX1012913 | Surface Water | 882 | 12 |
| HARRIS COUNTY MUD 286 | TX1012532 | Surface Water | 879 | 6 |
| HARRIS COUNTY MUD 539 | TX1013784 | Groundwater | 870 | 0 |
| MOUNT HOUSTON SQUARE | TX1011957 | Groundwater | 836 | 2 |
| WEST HARRIS COUNTY MUD 15 | TX1012001 | Surface Water | 834 | 0 |
| HARRIS COUNTY MUD 576 | TX1013742 | Groundwater | 822 | 0 |
| HARRIS COUNTY MUD 503 | TX1013768 | Groundwater | 819 | 0 |
| BIG SKY MUD | TX0610278 | Groundwater | 813 | 3 |
| SEVEN HILLS RANCH | TX0460243 | Surface Water | 801 | 447 |
| FORT BEND COUNTY MUD 132 | TX0790566 | Surface Water | 795 | 0 |
| NORTHWOOD MUD 1 | TX1013404 | Groundwater | 795 | 2 |
| FORT BEND COUNTY MUD 192 | TX0790553 | Groundwater | 758 | 0 |
| CLOVERCREEK MUD | TX1700589 | Groundwater | 738 | 57 |
| HARRIS COUNTY IMPROVEMENT DISTRICT 14 | TX1013757 | Groundwater | 717 | 0 |
| BRAZORIA COUNTY MUD 24 | TX0200775 | Groundwater | 708 | 2 |
| SUNBELT FWSD OAKGLEN SUBDIVISION | TX1010188 | Groundwater | 684 | 0 |
| FORT BEND COUNTY MUD 198 | TX0790601 | Groundwater | 675 | 0 |
| LAZY RIVER IMPROVEMENT DISTRICT | TX1700039 | Groundwater | 672 | 5 |
| SPORTSMANS WORLD MUD | TX1820050 | Surface Water | 672 | 75 |
| FORT BEND COUNTY MUD 134F | TX0790651 | Groundwater | 661 | 0 |
| GALVESTON COUNTY WCID 19 | TX0840028 | Groundwater | 660 | 11 |
| HARRIS COUNTY MUD 405 | TX1013362 | Groundwater | 657 | 4 |
| FORT BEND COUNTY WCID 3 | TX0790368 | Groundwater | 648 | 1 |
| BRAZORIA COUNTY MUD 44 | TX0200774 | Groundwater | 630 | 0 |
| WHITE OAK MANOR MOBILE HOME PARK | TX1010322 | Groundwater | 630 | 5 |
| WEST HOUSTON MOBILE HOME COMMUNITY | TX1010583 | Groundwater | 630 | 9 |
| MONTGOMERY COUNTY MUD 42 | TX1700320 | Groundwater | 630 | 3 |
| MONTGOMERY COUNTY MUD 16 WHITE OAK PLANT | TX1700164 | Groundwater | 627 | 10 |
| FORT BEND COUNTY MUD 189 | TX0790497 | Groundwater | 624 | 0 |
| HUNTER PLACE | TX1013191 | Groundwater | 606 | 3 |
| HOOKS MOBILE HOME PARK | TX1011713 | Groundwater | 585 | 7 |
| ROYAL COACH MOBILE HOME VILLAGE | TX1010520 | Groundwater | 582 | 32 |
| RICHEY ROAD MUD | TX1011929 | Groundwater | 579 | 2 |
| WILDWOOD MOBILE HOME VILLAGE | TX1520046 | Groundwater | 577 | 93 |
| FORT BEND COUNTY MUD 250A | TX0790648 | Groundwater | 576 | 0 |
| HARRIS COUNTY MUD 578 | TX1013764 | Surface Water | 576 | 0 |
| HARRIS COUNTY MUD 569 | TX1013806 | Groundwater | 549 | 0 |
| OAK MANOR MUD | TX0200032 | Groundwater | 537 | 0 |
| HARRIS COUNTY MUD 540 | TX1013706 | Groundwater | 519 | 0 |
| CINCO SOUTHWEST MUD 1 | TX0790438 | Surface Water | 513 | 0 |
| HARRIS COUNTY FWSD 45 | TX1010545 | Groundwater | 504 | 11 |
| ORANGE GROVE WATER SUPPLY | TX1010870 | Groundwater | 498 | 0 |
| FORT BEND COUNTY MUD 66 | TX0790486 | Surface Water | 495 | 0 |
| HORSESHOE BEND | TX0790144 | Groundwater | 492 | 10 |
| HARRIS COUNTY MUD 48 | TX1010896 | Groundwater | 483 | 0 |
| BURLESON COUNTY MUD 1 | TX0260005 | Groundwater | 480 | 24 |
| LAMAR IMPROVEMENT DISTRICT | TX0040059 | Groundwater | 450 | 3 |
| PRESERVE AT HIGHWAY 6 | TX0790628 | Groundwater | 450 | 0 |
| KINGMONT MOBILE HOME PARK | TX1012892 | Groundwater | 420 | 12 |
| AIRPORT ROAD MUD | TX1700975 | Groundwater | 411 | 0 |
| HARRIS COUNTY MUD 211 | TX1012145 | Groundwater | 405 | 0 |
| CYPRESS FOREST WATER SYSTEM | TX1010120 | Groundwater | 396 | 7 |
| HARRIS COUNTY MUD 233 | TX1012498 | Surface Water | 390 | 0 |
| BRAZORIA COUNTY MUD 87 | TX0200804 | Groundwater | 387 | 0 |
| FORT BEND COUNTY MUD 255 | TX0790647 | Surface Water | 387 | 0 |
| RALSTON ACRES WATER SUPPLY CORPORATION | TX1010196 | Groundwater | 385 | 197 |
| CITY OF HOUSTON BELLEAU WOODS | TX1011594 | Surface Water | 381 | 5 |
| PROVENCE WATER SYSTEM | TX1013036 | Groundwater | 366 | 2 |
| SPANISH COVE PUD | TX1010389 | Groundwater | 357 | 9 |
| GREENLAND SQUARE SUBDIVISION WS | TX1013055 | Groundwater | 357 | 5 |
| PIN OAK MOBILE HOME PARK | TX1010826 | Groundwater | 345 | 3 |
| BLAKETREE MUD 1 | TX1700784 | Groundwater | 336 | 13 |
| BENDER CREEK APARTMENTS | TX1010180 | Groundwater | 330 | 12 |
| MONTGOMERY COUNTY MUD 211 | TX1700977 | Groundwater | 330 | 0 |
| ADVANCED RV PARK | TX1013374 | Surface Water | 327 | 4 |
| WESTMONT MOBILE HOME COMMUNITY | TX1700490 | Groundwater | 309 | 16 |
| SAVANNAH PLANTATION SUBDIVISION | TX0200599 | Groundwater | 300 | 21 |
| BAYOU FOREST VILLAGE MOBILE HOME PARK | TX1011995 | Groundwater | 297 | 5 |
| LAGO BELLO MUD 1A | TX1013763 | Groundwater | 297 | 0 |
| LAKE HOUSTON STORAGE | TX1010737 | Groundwater | 294 | 7 |
| KIRBY LANDING COMMUNITY | TX1013835 | Groundwater | 285 | 12 |
| SUNDOWN MOBILE HOME PARK | TX1010533 | Groundwater | 282 | 8 |
| NEW PROGRESS WATER SPRING VALLEY | TX1840089 | Groundwater | 282 | 28 |
| HARRIS COUNTY MUD 477 | TX1013670 | Groundwater | 267 | 0 |
| MONTGOMERY COUNTY MUD 172 | TX1700929 | Groundwater | 264 | 1 |
| BRAZORIA COUNTY MUD 57 MCCOY PARKWAY | TX0200680 | Groundwater | 255 | 0 |
| HARRIS COUNTY MUD 493 | TX1013790 | Surface Water | 255 | 0 |
| MANVEL ROAD TERRACE SUBDIVISION | TX0200102 | Groundwater | 240 | 156 |
| HARRIS COUNTY MUD 525 | TX1013579 | Groundwater | 237 | 0 |
| RIVER OAKS SUBDIVISION | TX0360090 | Groundwater | 234 | 28 |
| CHAMBERS COUNTY MUD 3 | TX0360150 | Surface Water | 234 | 0 |
| TIDWELL FOREST NEW SUBDIVISION | TX1013247 | Groundwater | 225 | 25 |
| RIVER RANCH MUD 3 | TX1460191 | Groundwater | 225 | 0 |
| HARRIS COUNTY MUD 358 | TX1012969 | Groundwater | 222 | 1 |
| MONTGOMERY COUNTY MUD 158 | TX1700962 | Groundwater | 219 | 0 |
| MONTGOMERY COUNTY MUD 180 | TX1700925 | Groundwater | 216 | 0 |
| EAST MONTGOMERY COUNTY MUD 14 | TX1700939 | Groundwater | 213 | 0 |
| KING RANCH SANTA GERTRUDIS DISTRICT | TX1370012 | Groundwater | 212 | 3 |
| CARBY MOBILE HOME PARK | TX1011632 | Groundwater | 210 | 6 |
| WALLER COUNTY MUD 37 | TX2370146 | Groundwater | 207 | 0 |
| MONTGOMERY COUNTY MUD 185 | TX1700934 | Groundwater | 195 | 0 |
| LINCOLN SQUARE SUBDIVISION PWS | TX1013111 | Groundwater | 189 | 10 |
| DERBY ING | TX0820016 | Groundwater | 174 | 1138 |
| CITY OF KEMAH MMD 1 | TX0840287 | Surface Water | 171 | 0 |
| SUGAR PINES MHP | TX1810103 | Groundwater | 170 | 105 |
| RIO VILLA WSC | TX1011071 | Groundwater | 165 | 4 |
| SOUTH MIDLAND COUNTY WATER SYSTEM | TX1650077 | Groundwater | 165 | 1367 |
| MONTGOMERY COUNTY MUD 197 | TX1700935 | Groundwater | 165 | 0 |
| ALDINE OAKS MHP | TX1010658 | Groundwater | 150 | 9 |
| TEJAS TRAILS SUBDIVISION | TX0790593 | Groundwater | 147 | 3 |
| TIMBER RIDGE SECTION 2 | TX0360117 | Groundwater | 141 | 57 |
| ALBURY MANOR UTILITY COMPANY | TX1012052 | Groundwater | 141 | 8 |
| ROVING MEADOWS WATER SYSTEM | TX1012260 | Groundwater | 141 | 21 |
| HARRIS COUNTY MUD 534 | TX1013716 | Groundwater | 141 | 0 |
| WALLER COUNTY MUD 34C | TX2370134 | Groundwater | 141 | 2 |
| CHANNEL OAKS WATER SYSTEM | TX0270037 | Groundwater | 135 | 19 |
| FORT BEND COUNTY MUD 216 | TX0790624 | Groundwater | 133 | 0 |
| FORT BEND COUNTY WCID 8 | TX0790479 | Groundwater | 126 | 0 |
| SWEA GARDENS ESTATES | TX1010218 | Surface Water | 126 | 30 |
| DEER TRAIL MOBILE HOME PARK | TX1010686 | Groundwater | 126 | 22 |
| ALDINE GARDENS MOBILE HOME PARK | TX1010825 | Groundwater | 126 | 10 |
| HARRIS COUNTY MUD 538 | TX1013640 | Groundwater | 126 | 0 |
| HARRIS COUNTY LEADERSHIP ACADEMY | TX1013205 | Groundwater | 125 | 258 |
| SUBURBAN MOBILE HOME PARK 2 | TX1010760 | Groundwater | 120 | 32 |
| MCFARLAND VILLAGE APARTMENTS | TX1012982 | Groundwater | 120 | 4 |
| LAZY LANE MOBILE HOME PARK | TX1700344 | Groundwater | 120 | 24 |
| HARRIS-WALLER COUNTIES MUD 4 | TX2370137 | Groundwater | 114 | 0 |
| GATEWAY DEVELOPMENT | TX1050121 | Groundwater | 108 | 3 |
| JOHNSONS WATER SERVICE | TX0200158 | Groundwater | 105 | 69 |
| FORT BEND COUNTY MUD 134D | TX0790562 | Surface Water | 105 | 0 |
| COUNTRY LIVING APARTMENTS | TX1011501 | Groundwater | 105 | 36 |
| LEANING OAK MOBILE HOME PARK | TX2370044 | Groundwater | 105 | 34 |
| RENES WATER SYSTEM | TX1010578 | Groundwater | 100 | 14 |
| REED ESTATES WATER SYSTEM | TX1010945 | Groundwater | 96 | 708 |
| CYPRESSWOOD MHP | TX1011112 | Groundwater | 96 | 7 |
| BLUEBONNET MOBILE HOME PARK | TX1010691 | Groundwater | 93 | 56 |
| PADOK TIMBERS SUBDIVISION WS | TX1012130 | Groundwater | 92 | 35 |
| HIGHLAND MEADOWS MOBILE HOME PARK | TX1010914 | Groundwater | 87 | 30 |
| ZAM ZAM WATER SUPPLY | TX1011747 | Groundwater | 87 | 48 |
| FAIRWAY MOBILE HOME VILLAGE | TX1010795 | Groundwater | 84 | 16 |
| FAIRVIEW MOBILE HOME COMMUNITY | TX1011268 | Groundwater | 84 | 29 |
| BOULAIS MOBILE HOME PARK | TX1012741 | Groundwater | 84 | 17 |
| CLEVELAND MH AND RV PARK | TX1460043 | Groundwater | 84 | 63 |
| OAK HILL ACRES MOBILE HOME SUBDIVISION | TX0150156 | Groundwater | 81 | 1661 |
| CYPRESS GARDENS MOBILE HOME SUBDIVISION | TX1012048 | Groundwater | 81 | 31 |
| BALABAN APARTMENTS 1 | TX1010689 | Groundwater | 80 | 48 |
| OAK ACRES MOBILE HOME PARK | TX1810179 | Groundwater | 80 | 347 |
| SUNSET MOBILE HOME PARK 2 | TX1011972 | Groundwater | 78 | 16 |
| RIVERTON RANCH | TX1013366 | Groundwater | 78 | 4 |
| LA CASITA HOMES II | TX1010648 | Groundwater | 75 | 13 |
| LONE WILLOW MHP WEST | TX1010663 | Groundwater | 75 | 36 |
| FAIRVIEW GARDENS MHP | TX1010821 | Groundwater | 75 | 14 |
| ARENOSA CREEK ESTATES | TX2350042 | Groundwater | 75 | 93 |
| WESTFIELD MEADOWS | TX1010584 | Groundwater | 72 | 42 |
| TALLOWS MOBILE HOME PARK | TX1010863 | Groundwater | 72 | 17 |
| COUNTRY LIVING MOBILE HOME PARK | TX1011638 | Groundwater | 72 | 71 |
| HARRIS COUNTY MUD 25 BROOK HOLLOW WEST S | TX1010422 | Surface Water | 69 | 70 |
| SATSUMA PARK VILLA MOBILE HOME PARK | TX1010763 | Groundwater | 66 | 95 |
| WHITEWING SUBDIVISION | TX1460061 | Groundwater | 64 | 73 |
| PEEK ROAD MOBILE HOME PARK | TX1012861 | Groundwater | 63 | 225 |
| HAVENSHIRE WATER SYSTEM | TX1700588 | Groundwater | 63 | 21 |
| RILEY ROAD ESTATES WS | TX2370071 | Groundwater | 63 | 4 |
| GRANGER SUBDIVISION | TX1013325 | Groundwater | 60 | 77 |
| FALL BRANCH ESTATES | TX1330178 | Groundwater | 60 | 259 |
| KING RANCH LAURELES DIVISION | TX1370028 | Groundwater | 60 | 9 |
| MONTGOMERY COUNTY MUD 144 | TX1700908 | Groundwater | 60 | 0 |
| WILLOW RIVER FARMS | TX2370061 | Groundwater | 60 | 19 |
| CHAMPION LAKES ESTATES WATER PLANT | TX1013146 | Groundwater | 58 | 7 |
| FORT BEND COUNTY MUD 188 | TX0790614 | Groundwater | 54 | 0 |
| K LAKE TERRACE | TX1012710 | Groundwater | 54 | 22 |
| HARRIS COUNTY MUD 560 | TX1013765 | Groundwater | 54 | 0 |
| ESTATES WATER CORP | TX1010675 | Groundwater | 51 | 21 |
| BALABAN APARTMENTS 2 | TX1011028 | Groundwater | 50 | 3 |
| BEAVER CREEK WCID 1 | TX0260052 | Groundwater | 45 | 6 |
| FORT BEND COUNTY MUD 246 | TX0790609 | Groundwater | 45 | 2 |
| NORTHWOODS MOBILE HOME PARK | TX1011956 | Groundwater | 45 | 29 |
| SUNSET MOBILE HOME PARK 1 | TX1011984 | Groundwater | 45 | 13 |
| HARRIS COUNTY MUD 565 | TX1013663 | Groundwater | 45 | 0 |
| LUCKY HOMES RV PARK | TX1013861 | Groundwater | 45 | 0 |
| KENDALL COUNTY WCID 3A | TX1300082 | Surface Water | 45 | 1 |
| AUDUBON MUD 2 | TX1700969 | Groundwater | 45 | 0 |
| TEPATITLAN MOBILE HOME PARK | TX1010667 | Groundwater | 42 | 483 |
| K ESTATES WATER SYSTEM | TX1012868 | Groundwater | 40 | 18 |
| SOLAR VILLAGE HOA | TX1330177 | Groundwater | 40 | 108 |
| PINE KNOB SUBDIVISION | TX1700652 | Groundwater | 39 | 73 |
| KING RANCH NORIAS | TX1310003 | Groundwater | 34 | 4 |
| QUALITY MOBILE HOME PARK | TX0840288 | Groundwater | 30 | 0 |
| WALLER COUNTY MUD 19 | TX2370128 | Groundwater | 27 | 57 |
| MEADOWS AT CYPRESS CREEK WATER PLANT | TX1013567 | Groundwater | 25 | 0 |
| HARRIS COUNTY MUD 491 | TX1013727 | Groundwater | 25 | 0 |
| EAST HOUSTON AT PINEY WOODS MHP | TX1013785 | Groundwater | 25 | 0 |
| FORT BEND COUNTY MUD 134A | TX0790477 | Surface Water | 0 | 5 |
| NORTH FORT BEND WATER AUTHORITY | TX0790511 | Surface Water | 0 | 0 |
| FORT BEND COUNTY MUD 250 | TX0790621 | Groundwater | 0 | 0 |
| NORTH CHANNEL WATER AUTHORITY | TX1013092 | Surface Water | 0 | 3 |
| NORTH HARRIS COUNTY REGIONAL WATER AUTHO | TX1013298 | Surface Water | 0 | 4 |
| WEST HARRIS COUNTY REGIONAL WATER AUTHOR | TX1013303 | Surface Water | 0 | 1 |
| HARRIS COUNTY MUD 418 | TX1013329 | Surface Water | 0 | 1 |
| HARRIS COUNTY MUD 387 | TX1013360 | Groundwater | 0 | 2 |
| CENTRAL HARRIS COUNTY REGIONAL WATER AUT | TX1013429 | Surface Water | 0 | 4 |
| HARRIS COUNTY MUD 171 | TX1013540 | Groundwater | 0 | 4 |
| HARRIS COUNTY IMPROVEMENT DISTRICT 13 | TX1013611 | Groundwater | 0 | 0 |
| HARRIS COUNTY MUD 570D | TX1013839 | Groundwater | 0 | 0 |
| HARRIS COUNTY MUD 478 WATER PLANT 1 | TX1013866 | Groundwater | 0 | 0 |
| RIVER RANCH MUD 1 | TX1460189 | Groundwater | 0 | 0 |
| EAST MONTGOMERY COUNTY MUD 5 | TX1700829 | Groundwater | 0 | 13 |
| MONTGOMERY COUNTY MUD 157 | TX1700937 | Groundwater | 0 | 169 |
| MONTGOMERY COUNTY MUD 152C | TX1701015 | Groundwater | 0 | 0 |
| MUNICIPAL GROUNDWATER SOLUTIONS | TX2270369 | Groundwater | 0 | 2 |
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.