Water Systems Serving Zip Code 77253
Not sure which system is yours? Most residents in ZIP 77253 are likely served by City of Houston (population served: 2,970,543). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
2 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Houston Refining | 1,000 | Groundwater | 4 | |
| Ymca Camp Cullen | 450 | Groundwater | 2 |
Broader Houston, Texas Matches
EPA often omits served ZIP codes for large utilities. These systems are tied to Houston, Texas based on this ZIP code's city or county.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| City of Houston | 2,970,543 | Surface Water | 3 | |
| City of Pasadena | 152,000 | Surface Water Purchased | 8 | |
| Clear Lake City Water Authority | 89,702 | Surface Water Purchased | 3 | |
| City of Baytown | 86,004 | Surface Water Purchased | 4 | |
| City of Houston Ud 5 - Kingwood | 80,073 | Groundwater | 4 | |
| City of La Porte | 36,569 | Surface Water Purchased | 2 | |
| City of Deer Park | 34,495 | Surface Water Purchased | 15 | |
| Harris County Mud 165 | 30,483 | Surface Water Purchased | 2 | |
| City of Katy | 25,253 | Groundwater | 2 | |
| Bridgestone Mud | 24,528 | Surface Water Purchased | 3 | |
| Timber Lane Utility District | 24,507 | Groundwater | 1 | |
| Northwest Harris County Mud 5 | 23,766 | Surface Water Purchased | 4 | |
| Harris County Fwsd 51 | 19,671 | Surface Water Purchased | 2 | |
| Cimarron Mud | 19,338 | Groundwater | 0 | none on record |
| City of West University Place | 19,200 | Surface Water Purchased | 7 | |
| Harris County Mud 82 | 18,990 | Groundwater | 10 | |
| Northwest Park Mud | 18,168 | Groundwater | 16 | |
| Clear Brook City Mud | 18,108 | Surface Water Purchased | 19 | |
| City of Bellaire | 18,090 | Surface Water Purchased | 4 | |
| Harris Montgomery Counties Mud 386 | 18,018 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 53 | 17,856 | Surface Water Purchased | 3 | |
| City of Tomball | 17,532 | Groundwater | 1 | |
| City of South Houston | 17,397 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 71 | 17,079 | Groundwater | 4 | |
| Harris County Mud 26 | 16,518 | Groundwater | 0 | none on record |
| Harris County Mud 55 Heritage Park | 16,392 | Surface Water Purchased | 2 | |
| Harris County Mud 167 | 15,837 | Groundwater | 9 | |
| City of Humble | 15,616 | Surface Water Purchased | 1 | |
| Harris County Fwsd 61 | 15,400 | Groundwater | 0 | none on record |
| Harris County Mud 200 Cranbrook | 14,868 | Surface Water Purchased | 1 | |
| Harris County Mud 24 | 14,796 | Surface Water Purchased | 5 | 1 over limit |
| Cnp Utility District | 14,718 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 285 | 14,268 | Surface Water Purchased | 1 | |
| City of Houston Willow Chase | 14,169 | Groundwater | 0 | none on record |
| Harris County Mud 105 | 14,151 | Surface Water Purchased | 7 | |
| Meadowhill Regional Mud | 13,863 | Groundwater | 7 | |
| Harris County Wcid 21 | 13,845 | Surface Water Purchased | 9 | 3 over limit |
| Remington Mud 1 | 13,743 | Surface Water Purchased | 0 | none on record |
| City of Webster | 13,710 | Surface Water Purchased | 1 | |
| City of Seabrook | 13,560 | Surface Water Purchased | 1 | |
| Newport Mud | 13,191 | Surface Water | 3 | |
| Harris County Mud 168 | 13,029 | Groundwater | 1 | |
| Harris County Mud 1 | 12,342 | Groundwater | 1 | |
| Northampton Mud | 12,162 | Groundwater | 0 | none on record |
| Harris County Mud 157 | 12,087 | Surface Water Purchased | 2 | 2 over limit |
| Harris County Mud 368 | 11,835 | Surface Water Purchased | 2 | |
| Harris County Mud 81 | 11,514 | Groundwater | 14 | |
| Memorial Villages Water Authority | 11,382 | Surface Water Purchased | 4 | 2 over limit |
| Harris County Utility District 6 | 11,262 | Surface Water Purchased | 1 | |
| Harris County Wcid 36 | 11,073 | Surface Water Purchased | 1 | |
| Cypress Hill Mud 1 | 11,052 | Groundwater | 2 | |
| Harris County Mud 120 | 10,983 | Groundwater | 1 | |
| Harris County Mud 49 | 10,893 | Surface Water Purchased | 5 | |
| Harris County Mud 278 | 10,584 | Surface Water Purchased | 0 | none on record |
| Harris County Wcid 96 | 10,530 | Groundwater | 1 | |
| Greenwood Utility District | 10,527 | Surface Water Purchased | 0 | none on record |
| City of Galena Park | 10,487 | Surface Water Purchased | 5 | 1 over limit |
| Harris County Mud 489 | 10,476 | Groundwater Purchased | 3 | |
| Harris County Mud 230 | 10,404 | Surface Water Purchased | 2 | |
| Harris County Mud 102 | 10,401 | Surface Water Purchased | 0 | none on record |
| Langham Creek Utility District | 10,377 | Surface Water Purchased | 6 | |
| Mission Bend Mud 2 | 10,155 | Groundwater | 5 | 1 over limit |
| Harris County Wcid 109 | 10,134 | Surface Water Purchased | 42 | |
| Ponderosa Forest Utility District | 10,101 | Groundwater | 5 | |
| Harris County Wcid 110 | 9,807 | Groundwater | 1 | |
| City of Jacinto City | 9,613 | Surface Water Purchased | 1 | |
| Harris County Mud 109 | 9,501 | Groundwater | 4 | |
| Trail of the Lakes Mud | 9,471 | Groundwater | 10 | 6 over limit |
| Harris County Mud 188 | 9,453 | Surface Water Purchased | 2 | |
| Hunters Glen Mud | 9,405 | Groundwater | 1 | |
| Harris County Wcid 119 | 9,150 | Surface Water Purchased | 2 | |
| Harris County Wcid 89 | 9,033 | Surface Water Purchased | 3 | |
| Barker Cypress Mud | 8,976 | Surface Water Purchased | 6 | |
| Sunbelt Fwsd High Meadows Subdivision | 8,946 | Surface Water Purchased | 6 | |
| Chelford City Mud | 8,917 | Groundwater | 3 | |
| Mason Creek Utility District | 8,900 | Groundwater | 6 | |
| Harris County Mud 391 | 8,835 | Groundwater | 2 | |
| Harris County Mud 132 | 8,682 | Groundwater | 0 | none on record |
| Harris County Mud 150 | 8,454 | Surface Water Purchased | 2 | |
| Rice University | 8,415 | Surface Water Purchased | 10 | |
| Jackrabbit Road Pud | 8,346 | Surface Water Purchased | 4 | |
| Harris County Mud 154 | 8,289 | Groundwater | 55 | |
| Harris County Mud 290 | 8,259 | Groundwater Purchased | 0 | none on record |
| West Harris County Mud 11 | 8,205 | Groundwater | 2 | |
| Faulkey Gully Mud | 8,193 | Groundwater | 2 | |
| Bissonnet Mud | 8,160 | Groundwater | 0 | none on record |
| West Park Mud | 8,106 | Groundwater | 8 | |
| Harris County Mud 153 | 8,013 | Groundwater | 0 | none on record |
| Harris-Fort Bend Counties Mud 3 | 7,971 | Groundwater | 6 | |
| Northwest Harris County Mud 9 | 7,848 | Groundwater | 1 | |
| Northwest Harris County Mud 12 | 7,839 | Groundwater | 3 | |
| City of Jersey Village | 7,792 | Surface Water Purchased | 10 | |
| Harris County Mud 238 | 7,773 | Surface Water Purchased | 9 | 6 over limit |
| Harris County Mud 468 | 7,683 | Surface Water Purchased | 2 | |
| Northwest Harris County Mud 10 | 7,671 | Groundwater | 5 | |
| Cy Champ Pud | 7,596 | Groundwater | 0 | none on record |
| Harris County Wcid 1 | 7,539 | Surface Water Purchased | 2 | |
| Harris County Mud 151 | 7,464 | Groundwater | 1 | |
| Harris County Mud 419 | 7,389 | Groundwater Purchased | 0 | none on record |
| Cypress Forest Pud | 7,356 | Groundwater | 1 | |
| Emerald Forest Utility District | 7,326 | Groundwater | 4 | |
| Parkway Utility District | 7,323 | Groundwater | 1 | 1 over limit |
| Harris County Mud 152 | 7,314 | Groundwater | 0 | none on record |
| Harris County Mud 504 | 7,242 | Surface Water Purchased | 0 | none on record |
| Malcomson Road Utility District | 7,231 | Surface Water Purchased | 16 | |
| Harris County Mud 449 | 7,179 | Groundwater | 0 | none on record |
| Windfern Forest Utility District | 7,170 | Surface Water Purchased | 2 | 1 over limit |
| Lake Forest Utility District | 7,106 | Groundwater | 2 | |
| Nottingham Country Mud | 7,089 | Groundwater | 4 | |
| Harris County Mud 196 | 7,026 | Surface Water Purchased | 3 | |
| Addicks Utility District | 7,017 | Surface Water Purchased | 4 | |
| Harris County Mud 96 | 6,993 | Surface Water Purchased | 1 | |
| Sagemeadow Utility District | 6,987 | Surface Water Purchased | 51 | |
| Pine Trails Utility | 6,969 | Surface Water Purchased | 1 | |
| Reid Road Mud 1 | 6,969 | Groundwater | 0 | none on record |
| West Harris County Mud 2 Chase | 6,921 | Groundwater | 0 | none on record |
| Northwest Harris County Mud 15 | 6,915 | Groundwater | 0 | none on record |
| Harris County Mud 189 | 6,906 | Groundwater | 23 | |
| Harris County Mud 158 | 6,798 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 367 | 6,759 | Surface Water Purchased | 4 | |
| Harris County Mud 64 | 6,726 | Groundwater | 1 | |
| Fallbrook Utility District | 6,720 | Groundwater | 1 | |
| Mills Road Mud | 6,717 | Surface Water Purchased | 0 | none on record |
| North Park Pud | 6,708 | Groundwater | 69 | |
| Dowdell Pud | 6,705 | Groundwater | 2 | |
| Weston Mud | 6,699 | Groundwater | 0 | none on record |
| West Harris County Mud 10 | 6,697 | Groundwater | 3 | 1 over limit |
| Harris County Mud 118 | 6,678 | Groundwater | 0 | none on record |
| Harris County Mud 433 | 6,651 | Surface Water Purchased | 1 | |
| Memorial Mud | 6,615 | Groundwater | 17 | |
| Heatherloch Mud | 6,612 | Surface Water Purchased | 9 | |
| Horsepen Bayou Mud | 6,597 | Surface Water Purchased | 0 | none on record |
| Interstate Mud | 6,591 | Groundwater | 0 | none on record |
| Harris County Mud 354 | 6,588 | Groundwater Purchased | 8 | |
| Harris County Wcid 84 | 6,552 | Surface Water Purchased | 0 | none on record |
| Mission Bend Mud 1 | 6,546 | Groundwater | 4 | |
| Sunbelt Fwsd Oakwilde Subdivision | 6,495 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 65 | 6,330 | Groundwater | 1 | |
| Harris County Mud 364 | 6,168 | Groundwater Purchased | 6 | |
| Harris County Mud 222 | 6,129 | Groundwater | 0 | none on record |
| City of Houston District 73 | 6,105 | Groundwater | 0 | none on record |
| Harris County Mud 400 - East | 6,066 | Surface Water Purchased | 1 | |
| Harris County Ud 16 | 6,063 | Groundwater | 4 | |
| Lake Mud | 6,048 | Surface Water Purchased | 2 | |
| Harris County Mud 16 | 5,982 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 457 | 5,967 | Groundwater Purchased | 0 | none on record |
| West Harris County Mud 9 | 5,961 | Groundwater | 6 | 4 over limit |
| Harris County Mud 43 | 5,940 | Groundwater | 4 | |
| Prestonwood Forest Utility District | 5,940 | Surface Water Purchased | 2 | |
| Harris County Mud 180 | 5,892 | Groundwater | 4 | 1 over limit |
| Harris County Wcid 74 | 5,886 | Groundwater | 1 | |
| Charterwood Mud | 5,832 | Groundwater | 0 | none on record |
| Harris County Mud 70 | 5,763 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 319 | 5,751 | Groundwater | 2 | |
| Spencer Road Pud | 5,607 | Surface Water Purchased | 2 | |
| Harris County Mud 239 | 5,583 | Groundwater | 1 | |
| Northwest Harris County Mud 19 | 5,535 | Groundwater | 5 | |
| Harris County Mud 374 Cypress Creek Lake | 5,526 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 5 | 5,487 | Surface Water Purchased | 7 | |
| Harris County Mud 502 | 5,487 | Surface Water Purchased | 2 | |
| Harris County Mud 163 | 5,487 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 148 Kingslake | 5,448 | Surface Water Purchased | 4 | |
| Harris County Mud 46 | 5,418 | Groundwater | 6 | |
| Chimney Hill Mud | 5,409 | Surface Water Purchased | 3 | |
| Tattor Road Mud | 5,400 | Groundwater | 16 | |
| Bilma Pud | 5,397 | Surface Water Purchased | 2 | 1 over limit |
| Harris County Mud 86 | 5,397 | Surface Water Purchased | 0 | none on record |
| Rolling Creek Utility District | 5,388 | Surface Water Purchased | 0 | none on record |
| Mount Houston Road Mud | 5,346 | Groundwater | 6 | |
| Westador Mud | 5,337 | Surface Water Purchased | 1 | |
| Cornerstones Mud | 5,331 | Groundwater | 0 | none on record |
| West Harris County Mud 7 | 5,289 | Groundwater | 0 | none on record |
| Harris County Mud 127 | 5,247 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 400 - West | 5,217 | Surface Water Purchased | 1 | |
| Harris County Mud 33 | 5,181 | Groundwater | 5 | |
| Harris County Wcid 114 | 5,160 | Surface Water Purchased | 6 | 4 over limit |
| Crosby Mud | 5,130 | Surface Water | 3 | |
| Harris County Mud 179 | 5,115 | Surface Water Purchased | 1 | |
| Harris County Wcid 133 | 5,109 | Groundwater | 0 | none on record |
| Mayde Creek Mud | 5,100 | Groundwater | 4 | |
| Harris County Mud 276 | 5,094 | Surface Water Purchased | 0 | none on record |
| Harris County Improvement District 18 | 5,025 | Groundwater | 1 | |
| Northwest Harris County Mud 32 | 5,016 | Groundwater | 1 | |
| Harris County Mud 495 | 5,007 | Groundwater | 1 | |
| Ricewood Mud | 4,989 | Groundwater | 0 | none on record |
| North Green Mud | 4,941 | Groundwater | 1 | |
| Harris County Mud 383 | 4,881 | Surface Water Purchased | 6 | |
| Kleinwood Mud | 4,872 | Surface Water Purchased | 2 | 1 over limit |
| Harris County Mud 221 | 4,839 | Groundwater | 0 | none on record |
| Louetta North Pud | 4,836 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 432 | 4,782 | Groundwater | 0 | none on record |
| Harris County Mud 119 | 4,758 | Groundwater | 2 | |
| Harris County Wcid 92 | 4,752 | Groundwater | 1 | |
| Harris County Mud 50 | 4,743 | Groundwater | 4 | |
| Harris County Mud 501 | 4,740 | Surface Water Purchased | 1 | |
| Harris County Mud 360 | 4,707 | Groundwater | 0 | none on record |
| Harris County Mud 106 | 4,668 | Groundwater | 1 | |
| Reid Road Mud 2 | 4,662 | Groundwater | 0 | none on record |
| Harris County Mud 185 | 4,617 | Surface Water Purchased | 0 | none on record |
| Fountainhead Mud | 4,614 | Surface Water Purchased | 5 | |
| Harris County Mud 130 | 4,572 | Surface Water Purchased | 5 | |
| Chelford One Mud | 4,557 | Groundwater | 2 | |
| Sunbelt Fwsd Woodland Oaks Subdivision | 4,527 | Surface Water Purchased | 3 | |
| Harris County Mud 344 | 4,518 | Surface Water Purchased | 2 | |
| Harris County Mud 284 | 4,506 | Groundwater | 1 | |
| Northwest Harris County Mud 23 | 4,470 | Groundwater | 4 | |
| Renn Road Mud | 4,464 | Groundwater | 3 | 1 over limit |
| Harris County Mud 365 | 4,461 | Groundwater | 3 | |
| Harris County Mud 69 | 4,458 | Groundwater | 0 | none on record |
| Harris County Mud 370 | 4,452 | Surface Water Purchased | 4 | |
| Harris County Mud 104 | 4,449 | Surface Water Purchased | 0 | none on record |
| Clay Road Mud | 4,443 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 397 | 4,413 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 172 | 4,404 | Surface Water Purchased | 2 | |
| Kings Manor Mud | 4,377 | Groundwater | 0 | none on record |
| Cypresswood Utility District | 4,305 | Surface Water Purchased | 2 | 1 over limit |
| Harris County Mud 322 | 4,266 | Groundwater Purchased | 0 | none on record |
| Harris County Fwsd 47 | 4,250 | Surface Water Purchased | 4 | 1 over limit |
| Harris County Mud 166 | 4,239 | Surface Water Purchased | 0 | none on record |
| City of Spring Valley Village | 4,229 | Groundwater | 4 | |
| Spring Meadows Mud | 4,200 | Surface Water Purchased | 1 | |
| Harris County Mud 536 | 4,188 | Groundwater | 0 | none on record |
| West Memorial Mud | 4,182 | Groundwater | 3 | |
| City of Nassau Bay | 4,170 | Surface Water Purchased | 2 | |
| Harris County Mud 304 | 4,158 | Surface Water Purchased | 11 | |
| Champions Mud | 4,098 | Groundwater | 14 | |
| Harris County Mud 18 Heatherwood Hunters | 4,083 | Surface Water Purchased | 4 | |
| Harris County Mud 423 | 4,044 | Surface Water Purchased | 3 | |
| Harris County Mud 342 | 4,035 | Groundwater Purchased | 2 | |
| Harris County Mud 186 | 4,005 | Surface Water Purchased | 1 | |
| Harris County Wcid 50 El Lago | 4,002 | Surface Water Purchased | 10 | 4 over limit |
| Bauer Ranch Subdivision | 3,990 | Groundwater | 11 | |
| Harris County Mud 183 | 3,981 | Surface Water Purchased | 0 | none on record |
| Cypress Klein Utility District Wimbleton | 3,960 | Groundwater | 3 | |
| Harris County Mud 6 Carriage Lane | 3,936 | Surface Water Purchased | 2 | |
| Southern Water | 3,933 | Groundwater | 3 | |
| Westlake Mud 1 | 3,909 | Groundwater | 0 | none on record |
| Northgate Crossing Mud 1 | 3,906 | Groundwater | 0 | none on record |
| Harris County Mud 173 | 3,894 | Surface Water Purchased | 1 | |
| Harris County Mud 345 | 3,843 | Groundwater | 0 | none on record |
| Harris County Mud 401 | 3,813 | Groundwater | 2 | |
| Northwest Harris County Mud 30 | 3,804 | Surface Water Purchased | 0 | none on record |
| City of Bunker Hill Village | 3,771 | Surface Water Purchased | 7 | |
| Northgate Crossing Mud 2 | 3,753 | Groundwater | 59 | |
| Postwood Mud | 3,747 | Groundwater | 1 | |
| Brittmoore Utility | 3,732 | Groundwater | 0 | none on record |
| Harris County Mud 191 | 3,729 | Surface Water Purchased | 2 | |
| Encanto Real Utility District | 3,717 | Groundwater | 3 | |
| Harris County Mud 361 | 3,705 | Groundwater Purchased | 1 | |
| Fry Road Mud | 3,696 | Groundwater | 5 | 3 over limit |
| Northwest Freeway Mud | 3,678 | Groundwater | 1 | |
| Northwest Harris County Mud 36 | 3,648 | Surface Water Purchased | 3 | |
| Harris County Mud 11 | 3,645 | Groundwater | 1 | |
| Harris County Mud 208 | 3,642 | Surface Water Purchased | 2 | |
| Harris County Wcid 116 | 3,627 | Groundwater | 6 | |
| Harris County Mud 216 | 3,627 | Groundwater | 1 | |
| El Dorado Utility District | 3,591 | Groundwater | 0 | none on record |
| Harris County Mud 264 | 3,573 | Surface Water Purchased | 3 | |
| Harris County Mud 281 | 3,573 | Groundwater | 0 | none on record |
| Harris County Mud 149 | 3,543 | Groundwater | 1 | |
| Harris County Mud 62 | 3,519 | Groundwater | 2 | |
| Harris County Mud 287 | 3,510 | Groundwater Purchased | 0 | none on record |
| Klein Pud | 3,504 | Groundwater | 1 | |
| Harris County Mud 257 | 3,501 | Surface Water Purchased | 4 | |
| Harris County Wcid 132 | 3,501 | Surface Water Purchased | 0 | none on record |
| Pine Village Pud | 3,498 | Surface Water Purchased | 0 | none on record |
| Harris County Ud 15 | 3,489 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 412 | 3,480 | Surface Water Purchased | 2 | |
| Oakmont Pud | 3,450 | Groundwater | 26 | |
| West Harris County Mud 6 | 3,435 | Groundwater | 0 | none on record |
| Northwest Harris County Mud 20 | 3,429 | Groundwater | 0 | none on record |
| Harris County Mud 249 | 3,420 | Groundwater | 3 | |
| Grant Road Pud | 3,393 | Surface Water Purchased | 2 | |
| West Harris County Mud 17 | 3,354 | Groundwater | 4 | |
| Harris County Mud 558 | 3,300 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 8 | 3,271 | Surface Water Purchased | 2 | |
| Harris County Mud 282 | 3,237 | Groundwater Purchased | 1 | |
| Sunbelt Fwsd Northline Terrace | 3,225 | Groundwater | 0 | none on record |
| Harris County Mud 144 | 3,219 | Surface Water Purchased | 1 | |
| Harris County Mud 396 | 3,201 | Groundwater Purchased | 0 | none on record |
| Harris County Wcid 136 | 3,192 | Groundwater | 3 | |
| Woodcreek Mud | 3,192 | Groundwater | 0 | none on record |
| Harris County Mud 23 | 3,170 | Surface Water Purchased | 2 | |
| Northwest Harris County Mud 22 | 3,156 | Surface Water Purchased | 0 | none on record |
| Harris County Wcid Fondren Road | 3,144 | Surface Water Purchased | 4 | |
| Harris County Wcid 161 | 3,129 | Surface Water Purchased | 5 | |
| Terranova West Mud | 3,120 | Surface Water Purchased | 2 | |
| Baybrook Mud 1 | 3,087 | Surface Water Purchased | 28 | 7 over limit |
| The Commons Water Supply | 3,018 | Groundwater | 4 | |
| Harris County Mud 147 | 3,003 | Groundwater | 1 | |
| Northwest Harris County Mud 29 | 3,000 | Groundwater | 7 | |
| Harris County Wcid 91 | 3,000 | Groundwater | 0 | none on record |
| Cypress Creek Utility District | 2,988 | Surface Water Purchased | 4 | |
| Green Trails Mud | 2,982 | Groundwater | 0 | none on record |
| Harris County Mud 399 | 2,967 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 480 | 2,964 | Groundwater | 1 | |
| Forest Hills Mud | 2,955 | Groundwater | 0 | none on record |
| Sunbelt Fwsd Heather Glen Subdivision | 2,943 | Groundwater | 0 | none on record |
| Harris County Mud 202 | 2,940 | Groundwater | 3 | |
| Harris County Mud 280 | 2,898 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 434 | 2,859 | Groundwater | 0 | none on record |
| Rankin Road West Mud | 2,838 | Surface Water Purchased | 5 | |
| Harris County Mud 155 | 2,829 | Surface Water Purchased | 8 | |
| Morton Road Mud | 2,817 | Surface Water Purchased | 20 | 11 over limit |
| Timberlake Improvement District | 2,775 | Groundwater | 34 | |
| North Belt Utility District | 2,775 | Groundwater | 5 | |
| Harris County Ud 14 | 2,769 | Groundwater | 2 | |
| Northwest Harris County Mud 16 | 2,742 | Groundwater | 6 | |
| West Harris County Mud 14 | 2,727 | Surface Water Purchased | 0 | none on record |
| Heron Lakes Estates | 2,712 | Groundwater | 0 | none on record |
| Harris County Mud 389 | 2,676 | Groundwater | 28 | |
| Harris County Mud 162 | 2,661 | Surface Water Purchased | 1 | |
| Spring West Mud | 2,639 | Groundwater | 0 | none on record |
| Harris County Mud 372 | 2,613 | Surface Water Purchased | 0 | none on record |
| Blue Bell Manor Subdivision | 2,607 | Groundwater | 7 | |
| Harris County Mud 542 | 2,592 | Groundwater | 1 | |
| Harris County Mud 371 | 2,577 | Surface Water Purchased | 0 | none on record |
| Harris County Fwsd 1a | 2,560 | Surface Water Purchased | 35 | 1 over limit |
| Bammel Utility District | 2,550 | Groundwater | 1 | |
| Harris County Mud 215 | 2,541 | Groundwater | 0 | none on record |
| Harris County Mud 217 | 2,538 | Surface Water Purchased | 3 | |
| White Oak Bend Mud | 2,520 | Groundwater | 2 | |
| Greenwood Village | 2,514 | Groundwater | 38 | 27 over limit |
| Castlewood Mud | 2,505 | Groundwater | 0 | none on record |
| Northwest Harris County Mud 21 | 2,493 | Surface Water Purchased | 1 | |
| City of Southside Place | 2,457 | Surface Water Purchased | 17 | |
| Beechnut Mud | 2,451 | Groundwater | 1 | |
| Inverness Forest Improvement District | 2,448 | Groundwater | 2 | |
| Spring Creek Forest Pud | 2,427 | Surface Water Purchased | 3 | |
| Harris County Mud 341 | 2,421 | Surface Water Purchased | 4 | 1 over limit |
| Harris County Mud 531 | 2,421 | Groundwater | 1 | |
| Rolling Fork Pud | 2,391 | Surface Water Purchased | 4 | |
| West Harris County Mud 5 | 2,370 | Groundwater | 0 | none on record |
| Harris County Wcid 99 | 2,343 | Groundwater | 1 | |
| Timbercrest Village | 2,337 | Groundwater | 3 | |
| Shasla Pud | 2,310 | Groundwater | 0 | none on record |
| Harris County Mud 422 | 2,307 | Surface Water Purchased | 1 | |
| Harris County Mud 44 | 2,301 | Groundwater | 3 | |
| Harris County Mud 58 | 2,289 | Groundwater | 28 | 25 over limit |
| Kirkmont Mud | 2,289 | Surface Water Purchased | 1 | |
| Candlelight Hills Subdivision | 2,265 | Surface Water Purchased | 8 | 1 over limit |
| Northwest Harris County Mud 6 | 2,256 | Surface Water Purchased | 2 | |
| Harris County Fwsd 6 | 2,229 | Groundwater | 0 | none on record |
| Harris County Fwsd 27 | 2,190 | Surface Water Purchased | 15 | |
| Nitsch & Son Utility | 2,190 | Groundwater | 5 | |
| Harris County Wcid 70 | 2,112 | Groundwater | 5 | |
| Harris County Mud 156 | 2,082 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 248 | 2,076 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 61 | 2,016 | Groundwater | 3 | |
| Harris County Fwsd 58 | 1,968 | Groundwater | 1 | |
| Harris County Mud 530 | 1,959 | Groundwater | 2 | |
| Harris County Mud 494 | 1,944 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 420 | 1,941 | Surface Water Purchased | 0 | none on record |
| Memorial Hills Utility District | 1,929 | Groundwater | 0 | none on record |
| Harris County Mud 213-A | 1,926 | Surface Water Purchased | 0 | none on record |
| Beaumont Place | 1,917 | Groundwater | 124 | |
| Northeast Harris County Mud 1 Edgewood V | 1,842 | Surface Water Purchased | 4 | |
| Northeast Harris County Mud 1 Sheldon Ri | 1,788 | Groundwater Purchased | 2 | |
| Longhorn Town Utility District | 1,788 | Groundwater | 1 | |
| Mary Francis Subdivision | 1,785 | Groundwater | 0 | none on record |
| Harris County Mud 220 | 1,773 | Surface Water Purchased | 2 | |
| Sheldon Road Mud | 1,689 | Groundwater | 34 | |
| Generation Park Management District | 1,687 | Surface Water Purchased | 6 | |
| Harris County Mud 552 | 1,683 | Surface Water Purchased | 14 | |
| Country Terrace Subdivision | 1,677 | Surface Water Purchased | 25 | |
| Bayer Water System | 1,638 | Groundwater | 7 | |
| Lakes of Fairhaven | 1,623 | Groundwater | 7 | |
| Northwest Harris County Mud 28 | 1,605 | Surface Water Purchased | 5 | |
| Southwest Harris County Mud 1 | 1,581 | Surface Water Purchased | 7 | |
| West Harris County Mud 1 | 1,581 | Groundwater Purchased | 6 | |
| West Harris County Mud 4 | 1,581 | Groundwater | 1 | |
| Harris County Mud 205 | 1,560 | Groundwater Purchased | 0 | none on record |
| North Forest Mud | 1,545 | Groundwater | 8 | |
| West Montgomery | 1,515 | Groundwater | 2 | |
| City of Shoreacres | 1,493 | Groundwater | 9 | |
| City of Pasadena El Cary Estates | 1,470 | Surface Water Purchased | 5 | |
| Harris County Mud 559 | 1,470 | Groundwater | 0 | none on record |
| Harris County Mud 36 | 1,464 | Groundwater | 0 | none on record |
| Harris County Mud 261 | 1,452 | Surface Water Purchased | 3 | |
| Harris County Mud 275 | 1,428 | Groundwater | 2 | |
| Harris County Mud 537 | 1,416 | Surface Water Purchased | 0 | none on record |
| Louetta Road Utility District | 1,410 | Surface Water Purchased | 31 | |
| Harris County Mud 490 | 1,293 | Surface Water Purchased | 1 | |
| Harris County Mud 551 | 1,269 | Surface Water Purchased | 1 | |
| Harris County Mud 421 | 1,269 | Surface Water Purchased | 0 | none on record |
| Northwest Harris County Mud 24 | 1,257 | Groundwater | 8 | |
| Lakes of Rosehill Water System | 1,242 | Groundwater | 6 | |
| Timberwilde Mh Subdivision | 1,233 | Groundwater | 6 | |
| Harris County Wcid 113 Enchanted Village | 1,233 | Groundwater | 0 | none on record |
| Harris County Mud 255 | 1,185 | Surface Water Purchased | 16 | |
| Harris County Mud 500 | 1,158 | Surface Water Purchased | 3 | |
| Harris County Mud 122 | 1,158 | Surface Water Purchased | 0 | none on record |
| Harris County Wcid 156 | 1,116 | Surface Water Purchased | 2 | |
| Harris County Mud 570c | 1,113 | Groundwater Purchased | 0 | none on record |
| City of Houston District 82 | 1,104 | Groundwater | 1 | |
| Royalwood Mud | 1,101 | Groundwater | 6 | 1 over limit |
| Harris County Mud 316 | 1,083 | Groundwater Purchased | 0 | none on record |
| Luce Bayou Pud | 1,083 | Groundwater | 0 | none on record |
| Harris County Mud 547 | 1,074 | Groundwater Purchased | 0 | none on record |
| Baker Road Mud | 1,062 | Groundwater Purchased | 0 | none on record |
| Harris County Mud 136 | 1,062 | Surface Water Purchased | 0 | none on record |
| Castlewood Subdivision | 1,053 | Groundwater | 26 | |
| Pinewood Place Mobile Home Community | 1,050 | Groundwater | 6 | |
| Cottage Gardens | 1,047 | Groundwater | 7 | |
| Sequoia Improvement District | 1,038 | Groundwater | 0 | none on record |
| Harris County Mud 465 | 1,026 | Groundwater | 0 | none on record |
| Bammel Forest Utility | 984 | Groundwater Purchased | 4 | |
| Aldine Village Subdivision | 981 | Groundwater | 5 | |
| Meadowlake Estates | 966 | Groundwater | 8 | |
| Classic Pines Subdivision | 960 | Groundwater | 4 | |
| City of Hilshire Village | 945 | Surface Water Purchased | 12 | |
| Colonial Hills | 942 | Groundwater | 0 | none on record |
| Harris County Mud 250 | 930 | Surface Water Purchased | 3 | |
| Creekside Estates South | 921 | Groundwater | 2 | |
| Five Oaks Mobile Home Subdivision | 915 | Groundwater | 23 | |
| North Belt Forest | 897 | Groundwater | 3 | |
| Harris County Mud 321 | 882 | Surface Water Purchased | 9 | |
| Harris County Mud 286 | 879 | Surface Water Purchased | 4 | |
| Harris County Mud 539 | 870 | Groundwater | 0 | none on record |
| Maple Leaf Mobile Home Subdivision | 861 | Groundwater | 30 | |
| Mount Houston Square | 836 | Groundwater | 2 | |
| West Harris County Mud 15 | 834 | Surface Water Purchased | 0 | none on record |
| Harris County Mud 576 | 822 | Groundwater Purchased | 0 | none on record |
| Cypress Bend Subdivision | 819 | Groundwater | 3 | |
| Harris County Mud 503 | 819 | Groundwater Purchased | 0 | none on record |
| Northwood Mud 1 | 795 | Groundwater | 2 | |
| Stable Gates | 747 | Groundwater | 3 | |
| Reservoir Acres Subdivision | 738 | Groundwater | 9 | 1 over limit |
| Atascocita Village Mobile Home Park | 723 | Groundwater | 4 | |
| Harris County Improvement District 14 | 717 | Groundwater Purchased | 0 | none on record |
| Estates of Willow Creek | 714 | Groundwater | 0 | none on record |
| Fairway Crossing | 684 | Groundwater | 0 | none on record |
| Sunbelt Fwsd Oakglen Subdivision | 684 | Groundwater | 0 | none on record |
| Western Homes Subdivision | 678 | Groundwater | 3 | |
| Harris County Fwsd 1b | 672 | Surface Water Purchased | 30 | 2 over limit |
| P & B Water System | 660 | Groundwater | 250 | |
| Harris County Mud 405 | 657 | Groundwater | 3 | |
| Spring Creek Valley Estates | 645 | Groundwater | 5 | |
| West Houston Mobile Home Community | 630 | Groundwater | 8 | |
| White Oak Manor Mobile Home Park | 630 | Groundwater | 5 | |
| Hunter Place | 606 | Groundwater | 2 | |
| Highland Ridge Subdivision | 591 | Groundwater | 13 | |
| Hooks Mobile Home Park | 585 | Groundwater | 7 | |
| Royal Coach Mobile Home Village | 582 | Groundwater | 28 | |
| Richey Road Mud | 579 | Groundwater | 2 | |
| Harris County Mud 578 | 576 | Surface Water Purchased | 0 | none on record |
| Urban Acres Subdivision | 570 | Groundwater | 14 | |
| Harris County Mud 569 | 549 | Groundwater Purchased | 0 | none on record |
| Mobile Home Estates | 549 | Groundwater | 0 | none on record |
| Harris County Mud 540 | 519 | Groundwater Purchased | 0 | none on record |
| Harris County Fwsd 45 | 504 | Groundwater | 7 | |
| Red Bud Water Plant | 501 | Groundwater | 0 | none on record |
| Orange Grove Water Supply | 498 | Groundwater | 0 | none on record |
| Springmont Subdivision | 495 | Groundwater | 22 | 1 over limit |
| Summer Lake Ranch | 489 | Groundwater | 5 | |
| Redwood Estates Mobile Home Park | 485 | Groundwater | 3 | |
| Harris County Mud 48 | 483 | Groundwater Purchased | 0 | none on record |
| Canal Terrace Subdivision | 480 | Groundwater | 6 | |
| Peek Road Utilities | 480 | Groundwater | 6 | |
| Village of New Kentucky | 453 | Groundwater | 1 | |
| Shaw Acres | 450 | Surface Water Purchased | 8 | |
| Cypress Fields Subdivision | 447 | Groundwater | 3 | |
| Tierra Del Rey | 438 | Groundwater | 311 | |
| Huffman Heights Subdivision | 435 | Groundwater | 12 | |
| Ramblewood Utility & Wsc | 429 | Surface Water Purchased | 5 | |
| Kingmont Mobile Home Park | 420 | Groundwater | 11 | |
| Katy Hockley Regional Water Plant | 420 | Groundwater | 3 | |
| H O E Wsc | 410 | Groundwater | 16 | |
| Country Club Greens | 405 | Groundwater | 0 | none on record |
| Harris County Mud 211 | 405 | Groundwater Purchased | 0 | none on record |
| Cypress Forest Water System | 396 | Groundwater | 5 | |
| Tower Oak Bend Wsc | 390 | Groundwater | 3 | |
| Harris County Mud 233 | 390 | Surface Water Purchased | 0 | none on record |
| Ralston Acres Water Supply Corporation | 385 | Groundwater | 147 | |
| 2920 West Subdivision | 384 | Groundwater | 1 | |
| City of Houston Belleau Woods | 381 | Surface Water Purchased | 3 | |
| Atascocita Acres Subdivision | 381 | Groundwater | 2 | |
| Willow Oaks Mobile Home Subdivision | 375 | Groundwater | 4 | |
| Provence Water System | 366 | Groundwater | 1 | |
| Spanish Cove Pud | 357 | Groundwater | 6 | |
| Greenland Square Subdivision Ws | 357 | Groundwater | 4 | |
| Pin Oak Mobile Home Park | 345 | Groundwater | 3 | |
| Heathergate Estates | 342 | Groundwater | 10 | |
| City of Morgans Point | 342 | Groundwater | 6 | |
| Imperial Valley Mhc | 342 | Groundwater | 1 | |
| Powder Mill Estates | 342 | Groundwater | 0 | none on record |
| Van Manor Mobile Home Park | 333 | Groundwater | 6 | |
| Bender Creek Apartments | 330 | Groundwater | 12 | |
| Rosehill Meadow Water Plant | 330 | Groundwater | 1 | |
| Advanced RV Park | 327 | Surface Water Purchased | 1 | |
| Orchard Crossing Subdivision | 320 | Groundwater | 8 | |
| Greengate Acres Subdivision | 318 | Groundwater | 23 | |
| Alice Acres Mobile Home Subdivision | 315 | Groundwater | 2 | |
| Mading Lane | 312 | Groundwater | 0 | none on record |
| Brandywine Pines | 306 | Groundwater | 1 | |
| Forest Manor Subdivision | 300 | Groundwater | 22 | |
| Bayou Forest Village Mobile Home Park | 297 | Groundwater | 5 | |
| Lago Bello Mud 1a | 297 | Groundwater | 0 | none on record |
| Cedar Bayou Park | 294 | Surface Water Purchased | 10 | |
| Lake Houston Storage | 294 | Groundwater | 7 | |
| Rolling Oaks | 291 | Groundwater | 2 | |
| Kirby Landing Community | 285 | Groundwater Purchased | 5 | |
| Sundown Mobile Home Park | 282 | Groundwater | 8 | |
| Villas of Willowbrook | 276 | Surface Water Purchased | 1 | |
| Cypress Creek Ranch | 276 | Groundwater Purchased | 0 | none on record |
| Enchanted Valley Estates Wsc | 270 | Groundwater | 0 | none on record |
| Harris County Mud 477 | 267 | Groundwater Purchased | 0 | none on record |
| Woodloch MHP | 264 | Groundwater | 2 | |
| Colony M H Subdivision Ws | 261 | Groundwater | 6 | |
| Marks Glen Subdivision | 258 | Groundwater | 7 | |
| Harris County Mud 493 | 255 | Surface Water Purchased | 0 | none on record |
| Bammel Oaks Estates 2 | 243 | Groundwater | 0 | none on record |
| Pitcairn Wsc | 238 | Groundwater | 2 | |
| Harris County Mud 525 | 237 | Groundwater | 0 | none on record |
| Huffman Hollow Apartments | 234 | Groundwater | 7 | |
| Parkland Estates | 228 | Groundwater | 8 | |
| Tidwell Forest New Subdivision | 225 | Groundwater | 18 | |
| Waterstone Estates | 225 | Groundwater | 8 | |
| Harris County Mud 358 | 222 | Groundwater | 1 | |
| Tasfield | 222 | Surface Water Purchased | 0 | none on record |
| Aldine Meadows | 219 | Groundwater | 0 | none on record |
| Glenwood Mobile Home Subdivision | 212 | Groundwater | 21 | |
| Carby Mobile Home Park | 210 | Groundwater | 6 | |
| Park Forest Water System | 210 | Groundwater | 0 | none on record |
| Apacheland Mobile Home Subdivision | 207 | Groundwater | 6 | |
| Cedar Oaks Mobile Home Community | 207 | Groundwater | 3 | |
| H-M-W Sud Oakwood Subdivision | 204 | Groundwater | 0 | none on record |
| Los Pinos Subdivision | 204 | Groundwater | 0 | none on record |
| Walraven Subdivision | 198 | Groundwater | 9 | 4 over limit |
| Chapmans MHP | 195 | Groundwater | 5 | |
| Cedar Creek Forest Mobile Home Community | 195 | Groundwater | 0 | none on record |
| Bauer Meadows | 190 | 0 | none on record | |
| Lincoln Square Subdivision Pws | 189 | Groundwater | 9 | |
| Timberdale Mobile Home Subdivision | 183 | Groundwater | 11 | 1 over limit |
| Oakwood Village Mobile Home Subdivision | 180 | Groundwater | 0 | none on record |
| Treichel Woods Estates | 174 | Groundwater | 6 | |
| Hunters Village Subdivision | 171 | Groundwater | 4 | |
| Cottonwood Park Water System | 171 | Groundwater | 3 | |
| Sralla Mobile Home Park | 165 | Groundwater | 38 | |
| Rio Villa Wsc | 165 | Groundwater | 3 | |
| Whisper Meadows | 165 | Groundwater | 2 | |
| Flagstone Water Plant | 159 | Groundwater | 1 | |
| Red Oak Terrace | 156 | Groundwater Purchased | 36 | |
| Kickapoo Farms Subdivision | 156 | Groundwater | 4 | |
| Tall Cedars Mobile Home Subdivision | 156 | Groundwater | 12 | |
| Mcgee Place | 153 | Groundwater | 9 | |
| Westgate Subdivision | 153 | Groundwater | 3 | |
| Oakland Village Mobile Home Community | 150 | Groundwater | 25 | |
| Aldine Oaks MHP | 150 | Groundwater | 9 | |
| Stetner Addition | 150 | Groundwater | 0 | none on record |
| Chinquapin Preparatory School | 148 | Groundwater | 9 | |
| Trailwood Subdivision | 147 | Groundwater | 4 | |
| Cypress Place | 147 | Groundwater | 36 | |
| Waynewood Place Civic Club | 147 | Groundwater | 22 | |
| Sjolander Road Mobile Home Park | 146 | Groundwater | 16 | 1 over limit |
| Cypress Pass Estates | 144 | Groundwater | 5 | |
| Berry Hill Estates | 144 | Groundwater | 0 | none on record |
| Albury Manor Utility Company | 141 | Groundwater Purchased | 8 | |
| Roving Meadows Water System | 141 | Groundwater | 18 | |
| Harris County Mud 534 | 141 | Groundwater Purchased | 0 | none on record |
| Cypress Crossing | 138 | Groundwater | 5 | |
| Winterhaven Subdivision | 138 | Groundwater | 8 | |
| Rocky Creek Estates | 138 | Groundwater | 5 | |
| Aldine Forest | 138 | Groundwater | 0 | none on record |
| Telge Terrace Mobile Home Subdivision | 132 | Groundwater | 12 | |
| Crickett Hill Estates | 132 | Groundwater | 2 | |
| Oak Manor | 132 | Groundwater | 2 | |
| Oaks of Rosehill | 132 | Groundwater | 2 | |
| Brandywine Oaks | 132 | Groundwater | 1 | |
| North Point Villa | 130 | Groundwater | 13 | |
| Western Trails Subdivision | 129 | Groundwater | 0 | none on record |
| Deer Trail Mobile Home Park | 126 | Groundwater | 20 | |
| Corbello Water System | 126 | Groundwater | 13 | |
| Aldine Gardens Mobile Home Park | 126 | Groundwater | 10 | |
| Swea Gardens Estates | 126 | Surface Water Purchased | 30 | |
| Harris County Mud 538 | 126 | Groundwater Purchased | 0 | none on record |
| Harris County Leadership Academy | 125 | Groundwater | 85 | |
| Hamilton Estates Water System | 123 | Groundwater | 428 | |
| Spring Creek Forest | 123 | Groundwater | 4 | |
| Binford Place Subdivision | 120 | Groundwater | 411 | |
| Mcfarland Village Apartments | 120 | Groundwater | 3 | |
| Suburban Mobile Home Park 2 | 120 | Groundwater | 32 | |
| Cypress Village Trailer & RV Park | 120 | Groundwater | 10 | |
| Lori Heights Mobile Home Subdivision | 111 | Groundwater | 6 | |
| Arcadia Court Community Association | 111 | Groundwater Purchased | 3 | |
| Boudreaux Gardens | 108 | Groundwater | 30 | 16 over limit |
| Ed Lou Mobile Home Park | 108 | Groundwater | 10 | |
| Pine Oak Forest Water | 105 | Groundwater | 448 | |
| Country Living Apartments | 105 | Groundwater | 21 | |
| Twin Oaks MHP Harris | 105 | Groundwater | 1 | |
| Apache Mobile Home Park | 102 | Groundwater | 11 | |
| North Woods Estates | 102 | Groundwater | 2 | |
| Renes Water System | 100 | Groundwater | 12 | |
| Kitzwood Subdivision | 99 | Groundwater | 4 | 3 over limit |
| Grant Road Estates Mobile Home Sub | 99 | Groundwater | 5 | |
| Reed Estates Water System | 96 | Groundwater | 464 | |
| Highland Mobile Home Subdivision | 96 | Groundwater | 17 | |
| Cypresswood MHP | 96 | Groundwater | 6 | |
| Bluebonnet Mobile Home Park | 93 | Groundwater | 33 | |
| Padok Timbers Subdivision Ws | 92 | Groundwater | 29 | |
| Silverwoods Subdivision | 90 | Groundwater | 442 | |
| Cypress Hill Subdivision | 90 | Groundwater | 5 | |
| Telge Jarvis Water Plant | 90 | Groundwater | 0 | none on record |
| Zam Zam Water Supply | 87 | Groundwater | 45 | |
| Highland Meadows Mobile Home Park | 87 | Groundwater | 28 | |
| Sellers Estates Mobile Home Comm | 85 | Groundwater | 567 | |
| Villa Utilities | 85 | Groundwater | 446 | |
| Fairway Mobile Home Village | 84 | Groundwater | 16 | |
| Boulais Mobile Home Park | 84 | Groundwater | 17 | |
| Fairview Mobile Home Community | 84 | Groundwater | 15 | |
| Cypress Brook Estates | 81 | Groundwater | 260 | 1 over limit |
| Cypress Gardens Mobile Home Subdivision | 81 | Groundwater | 31 | |
| Homestead Oaks Mobile Home Comm | 81 | Groundwater | 3 | |
| Cornerstone Mobile Home Community | 81 | Groundwater | 1 | |
| Balaban Apartments 1 | 80 | Groundwater | 26 | |
| Sunset Mobile Home Park 2 | 78 | Groundwater | 16 | |
| Riverton Ranch | 78 | Groundwater | 3 | |
| Grantwoods Water Supply Corporation | 78 | Groundwater | 2 | |
| Lone Willow MHP West | 75 | Groundwater | 26 | |
| La Casita Homes II | 75 | Groundwater | 12 | |
| Fairview Gardens MHP | 75 | Groundwater | 12 | |
| Lazy Acres Mobile Home Park | 72 | Groundwater | 253 | |
| Country Living Mobile Home Park | 72 | Groundwater | 42 | |
| Tallows Mobile Home Park | 72 | Groundwater | 13 | |
| O Aces MHP | 72 | Groundwater | 5 | |
| Coe Industrial Park | 72 | Groundwater | 4 | |
| Westfield Meadows | 72 | Groundwater | 42 | |
| Harris County Mud 25 Brook Hollow West S | 69 | Surface Water Purchased | 38 | 23 over limit |
| Boys & Girls Country | 69 | Groundwater | 2 | |
| Satsuma Park Villa Mobile Home Park | 66 | Groundwater | 53 | |
| Miller MHP | 66 | Groundwater | 4 | |
| Carol Norra Mobile Home Park | 63 | Groundwater | 209 | |
| Peek Road Mobile Home Park | 63 | Groundwater | 107 | |
| Houston Suburban Heights MHP | 60 | Groundwater | 259 | 1 over limit |
| Granger Subdivision | 60 | Groundwater | 67 | |
| Cedar Bayou Estates | 60 | Groundwater | 8 | |
| Mesquite MHP | 60 | Groundwater | 6 | |
| Azalea Estates Mobile Home Commun | 60 | Groundwater | 5 | |
| Hydies Crossing | 60 | Groundwater | 5 | |
| Champion Lakes Estates Water Plant | 58 | Groundwater | 3 | |
| Peakes Park | 57 | Groundwater | 4 | |
| Delynn Water System | 55 | Groundwater | 10 | |
| K Lake Terrace | 54 | Groundwater | 20 | |
| Four Seasons MHP | 54 | Groundwater | 1 | |
| Harris County Mud 560 | 54 | Groundwater | 0 | none on record |
| Rollan Heights Subdivision | 53 | Groundwater | 2 | |
| Estates Water Corp | 51 | Groundwater | 14 | |
| Balaban Apartments 2 | 50 | Groundwater | 3 | |
| Wheat Meadow Mobile Home Park Section I | 48 | Groundwater | 10 | |
| Quailwood Water System | 48 | Groundwater Purchased | 9 | |
| Dogwood Tree Water System | 48 | Groundwater | 7 | |
| Wheat Meadow Mobile Home Park Section II | 48 | Groundwater | 7 | |
| Northwoods Mobile Home Park | 45 | Groundwater | 24 | |
| Sunset Mobile Home Park 1 | 45 | Groundwater | 12 | |
| Harris County Mud 565 | 45 | Groundwater | 0 | none on record |
| Lucky Homes RV Park | 45 | Groundwater | 0 | none on record |
| Tepatitlan Mobile Home Park | 42 | Groundwater | 229 | |
| Barkaloo Homeowners Association | 42 | Groundwater | 35 | |
| Bergville Addition | 42 | Groundwater | 9 | |
| Kingsland Estates Wsc | 42 | Groundwater | 8 | |
| Dorsett Place | 42 | Groundwater | 0 | none on record |
| K Estates Water System | 40 | Groundwater | 17 | |
| House Corral Street Water System | 39 | Groundwater | 5 | |
| Bammel Oaks Estates 1 | 36 | Groundwater Purchased | 0 | none on record |
| Estates of Holly Lakes | 33 | Groundwater | 5 | |
| East Houston at Piney Woods MHP | 25 | Groundwater | 0 | none on record |
| Harris County Mud 491 | 25 | Groundwater Purchased | 0 | none on record |
| Meadows at Cypress Creek Water Plant | 25 | Groundwater | 0 | none on record |
| North Channel Water Authority | 0 | Surface Water Purchased | 3 | |
| Central Harris County Regional Water Aut | 0 | Surface Water Purchased | 2 | |
| Baytown Area Water Authority | 0 | Surface Water | 3 | |
| North Harris County Regional Water Autho | 0 | Surface Water Purchased | 3 | |
| Harris County Mud 171 | 0 | Groundwater | 2 | |
| Harris County Mud 387 | 0 | Groundwater | 2 | |
| Harris County Mud 418 | 0 | Surface Water Purchased | 1 | |
| West Harris County Regional Water Author | 0 | Surface Water Purchased | 1 | |
| Aurora Water Plant | 0 | Groundwater | 0 | none on record |
| Cypress Green Regional Water Plant | 0 | Groundwater | 0 | none on record |
| Harris County Improvement District 13 | 0 | Groundwater | 0 | none on record |
| Harris County Mud 478 Water Plant 1 | 0 | Groundwater | 0 | none on record |
| Harris County Mud 570d | 0 | Groundwater | 0 | none on record |
| Tomball Isd Cypress Rosehill Plant | 12,600 | Groundwater | 2 | |
| Lyndon B Johnson Space Center | 8,530 | Surface Water Purchased | 4 | |
| Exxon Mobil Baytown Refinery | 7,000 | Surface Water Purchased | 2 | |
| Md Anderson Cancer Center Alkek | 6,500 | Surface Water Purchased | 5 | |
| Katy Isd Mayde Creek School Complex | 5,960 | Groundwater | 3 | |
| Aldine Isd Grace Raymond Elementary Scho | 4,000 | Groundwater | 7 | |
| Harris County Facility & Property Mgmt | 3,000 | Groundwater | 143 | |
| Pemex Deer Park | 2,585 | Groundwater | 5 | |
| Tomball Isd Rosehill Elementary | 2,519 | Groundwater | 12 | |
| Industrial Utilities Service | 2,500 | Surface Water Purchased | 2 | |
| Aldine Isd Mattie A Teague Middle School | 2,013 | Groundwater | 28 | |
| Aldine Isd Bill J Wilson Intermediate | 2,000 | Groundwater | 13 | |
| Harris County Pct 4 Bear Creek Pioneers | 2,000 | Groundwater | 12 | |
| Equistar Chemicals Channelview | 2,000 | Groundwater | 3 | |
| Huffman Isd Hargrave High School | 1,700 | Groundwater | 11 | |
| Cfsa Schiel Road Sports Complex | 1,500 | Groundwater | 0 | none on record |
| Katy-Hockley Business Park | 1,500 | Groundwater | 0 | none on record |
| Smith International | 1,400 | Groundwater | 15 | |
| Toshiba International Corp | 1,355 | Groundwater | 3 | |
| Houston Country Club Water Plant | 1,300 | Surface Water Purchased | 10 | |
| West Harris County Mud 16 | 1,175 | Surface Water Purchased | 8 | |
| Laporte Rail and Terminal | 1,023 | Groundwater | 7 | |
| Blackhorse Storage | 1,000 | Groundwater | 7 | |
| Cypress Bible Church | 1,000 | Groundwater | 3 | |
| Harris County Mud 63 | 1,000 | Groundwater | 4 | |
| Houston Motorsports Park | 1,000 | Groundwater | 0 | none on record |
| Dril-Quip | 950 | Groundwater | 2 | |
| Thc San Jacinto Monument Shs | 900 | Groundwater | 7 | |
| Crossroads Fellowship Church | 800 | Groundwater | 27 | |
| Rohm & Haas TX Deer Park | 800 | Groundwater | 12 | |
| Spring Cypress Center | 800 | Groundwater | 6 | |
| Ineos Polyethylene North America La Port | 705 | Groundwater | 2 | |
| Shaffer West Little York Road Facility | 699 | Groundwater | 49 | |
| Ketjen Pasadena Plant | 680 | Groundwater | 7 | |
| Harris County Mud 406 | 680 | Surface Water Purchased | 4 | |
| Lubrizol Deer Park Plant | 600 | Groundwater | 7 | 2 over limit |
| Wyman Gordon Forgings Telge Rd | 600 | Groundwater | 62 | |
| Windfern Park Water System | 600 | Groundwater | 7 | |
| Sunny Flea Market | 600 | Groundwater | 14 | |
| Witten Water System Dairy Queen | 600 | Groundwater | 0 | none on record |
| The Church in Houston | 560 | Groundwater | 1 | |
| Oceaneering | 500 | Groundwater | 28 | |
| S C Utilities | 500 | Groundwater | 11 | |
| Our Lady of Lavang Church | 500 | Groundwater | 4 | |
| Mercado-Sabadomingo | 500 | Groundwater | 1 | |
| Harris County Mud 170 | 500 | Groundwater | 0 | none on record |
| Spring Cypress Wsc | 500 | Groundwater | 0 | none on record |
| Pasadena Plastics Complex | 490 | Surface Water Purchased | 19 | 6 over limit |
| 147th T A N G | 450 | Surface Water Purchased | 25 | |
| Harris County Pct 1 Tom Bass I | 450 | Surface Water Purchased | 7 | |
| Celanese Ltd-Clear Lake | 450 | Surface Water Purchased | 3 | |
| Harris County Mud 438 | 426 | Groundwater | 0 | none on record |
| The Rhodes School Wallisville Road | 425 | Groundwater | 26 | |
| Harris County Mud 182 | 425 | Surface Water Purchased | 0 | none on record |
| Nci Building Systems | 403 | Groundwater | 131 | |
| Barbours Cut Terminal | 400 | Surface Water Purchased | 19 | |
| Northwoods Industrial Park East | 400 | Groundwater | 7 | |
| Courtesy Mart 2 | 400 | Groundwater | 121 | |
| First Baptist Church Huffman | 400 | Groundwater | 15 | |
| Salem Lutheran School | 400 | Groundwater | 6 | |
| Greens Parkway Mud | 387 | Groundwater | 0 | none on record |
| The Springs Event Venue | 350 | Groundwater | 39 | |
| Totalenergies Petrochemicals & Refining | 350 | Groundwater | 29 | |
| Champions Masjid | 350 | Groundwater | 4 | |
| Sahara Food Mart | 350 | Groundwater | 1 | |
| Camfield Mud | 350 | Surface Water Purchased | 0 | none on record |
| Regina Caeli Parish | 350 | Groundwater | 0 | none on record |
| Center Point Energy Control Data Ctr | 347 | Surface Water Purchased | 0 | none on record |
| Baker Hughes Emmott Rd Plant | 319 | Groundwater | 123 | |
| Myrex Industries | 300 | Groundwater | 6 | |
| Lyondell Chemical Co Bayport | 300 | Surface Water Purchased | 4 | |
| Parkway Grocery & Hardware Center | 300 | Groundwater | 3 | |
| Harris County Pct 4 Four Seasons Park | 300 | Groundwater | 1 | |
| Tpc Group Houston Plant | 300 | Surface Water Purchased | 1 | |
| West Harris County Mud 21 | 300 | Groundwater | 1 | |
| Harris County Pct 3 Burroughs Park | 300 | Groundwater | 0 | none on record |
| Sheridan Mj & Son | 300 | Groundwater | 0 | none on record |
| Target Center Water Plant | 300 | Groundwater | 0 | none on record |
| Humble Travel Plaza | 295 | Groundwater | 0 | none on record |
| Urban Market C-Store | 295 | Groundwater | 0 | none on record |
| Anointed Faith Family Church | 293 | Groundwater | 5 | |
| Stay & Play Child Day Care Center | 290 | Groundwater | 50 | |
| Rankin Park | 290 | Groundwater | 6 | |
| Battleground Chlor Alkali Plant | 276 | Groundwater | 4 | |
| Houston First Church of God | 275 | Groundwater | 13 | |
| Sam Houston Shell | 275 | Groundwater | 4 | |
| Fuel Maxx 103 | 275 | Groundwater | 0 | none on record |
| Clean Harbors Deer Park | 270 | Groundwater | 14 | 4 over limit |
| Quick Time | 270 | Groundwater | 0 | none on record |
| Chevron Mini Stop | 260 | Groundwater | 11 | |
| Intercontinental Terminals Deer Park Ter | 258 | Groundwater | 5 | |
| Hufsmith RV Park | 252 | Groundwater | 0 | none on record |
| 529 Industrial Development | 250 | Groundwater | 24 | |
| Theall Business Park | 250 | Groundwater | 25 | |
| Greenwood Business Park | 250 | Groundwater | 15 | |
| Northwoods Industrial Park West | 250 | Groundwater | 7 | |
| Flexitallic Deer Park | 250 | Groundwater | 4 | |
| Trinity Vineyard Church | 250 | Groundwater | 3 | |
| Tomball Bowl | 250 | Groundwater | 21 | |
| Sin Ta Flea Market | 250 | Groundwater | 20 | |
| Budget Food Store 2 | 250 | Groundwater | 11 | |
| Chengs Flea Market | 250 | Groundwater | 11 | |
| Nick Food Mart | 250 | Groundwater | 5 | |
| Chevron Self Serve 107976 | 250 | Groundwater | 2 | |
| City of Houston Lake Houston Parks | 250 | Groundwater | 2 | |
| Shirley Acres | 250 | Groundwater | 2 | |
| Spring Cypress Presbyterian Church | 250 | Groundwater | 2 | |
| E Z Mart 11 | 250 | Groundwater | 1 | |
| Easy Lane Food Mart 9 | 250 | Groundwater | 1 | |
| Hickory Hollow Restaurant | 250 | Groundwater | 1 | |
| Fairfield Baptist Church | 250 | Groundwater | 0 | none on record |
| Fuel Maxx 14 | 250 | Groundwater | 0 | none on record |
| Grant Food Mart | 250 | Groundwater | 0 | none on record |
| Jon P and Ava D Henry Water System | 250 | Groundwater | 0 | none on record |
| Victor Eadeh Water System | 250 | Groundwater | 0 | none on record |
| Pasadena Pvc | 249 | Groundwater | 2 | |
| Equistar Chemical LP Polymer | 240 | Groundwater | 49 | |
| Break Stop 3 | 240 | Groundwater | 4 | |
| Houston V & M Star | 230 | Groundwater | 67 | |
| Southwest Shipyard | 229 | Groundwater | 5 | |
| Intercontinental Terminals Pasadena | 225 | Groundwater | 0 | none on record |
| Sam Houston Technical Park | 225 | Groundwater | 0 | none on record |
| La Porte Vcm Plant | 218 | Groundwater Purchased | 2 | |
| Metal Building Components | 217 | Groundwater | 85 | |
| Jo Anns Daycare and Camp | 215 | Groundwater | 64 | |
| Lubrizol East Administration Building | 210 | Groundwater | 14 | |
| Houston Sheldon South Tuboscope | 208 | Groundwater | 7 | |
| Timewise Food Store Fm 529 | 203 | Groundwater | 0 | none on record |
| Sst Woodlands | 200 | Groundwater | 54 | |
| Gosling Center 134 | 200 | Groundwater | 42 | |
| Katy Plaza | 200 | Groundwater | 26 | |
| American Block | 200 | Groundwater | 10 | |
| Ten Plaza West | 200 | Groundwater | 10 | |
| Dynamic Glass Real Estate | 200 | Groundwater | 5 | |
| Rosehill Prairie Country Store | 200 | Groundwater | 4 | |
| Bethel Tabernacle | 200 | Groundwater | 3 | |
| Mary Immaculate Preschool | 200 | Groundwater | 3 | |
| 2920 Food Mart | 200 | Groundwater | 2 | |
| Corner Store | 200 | Groundwater | 34 | |
| Pecan Park Reception Facility | 200 | Groundwater | 32 | |
| USA Truck Stop | 200 | Groundwater | 27 | |
| Mini Mart Texaco | 200 | Groundwater | 14 | |
| Pauls Seafood & Oyster Bar | 200 | Groundwater | 12 | |
| Firstday Foundation | 200 | Groundwater | 10 | |
| Jrs Minute Maid | 200 | Groundwater | 10 | |
| Carls Bar B Q | 200 | Groundwater | 9 | |
| Texas Pride 249 | 200 | Groundwater | 9 | |
| St Leo the Great Catholic Parish | 200 | Groundwater | 8 | |
| Handi Stop 18 Texaco | 200 | Groundwater | 7 | |
| Town and Country Food Market | 200 | Groundwater | 6 | |
| Handi Stop 89 | 200 | Groundwater | 5 | |
| Handi Stop 22 | 200 | Groundwater | 4 | |
| Md Anderson Cancer Center Knight Rd | 200 | Surface Water Purchased | 4 | |
| US Steel Tubular Operations | 200 | Groundwater | 4 | |
| Winners Corner 2 | 200 | Groundwater | 4 | |
| Cypresswood Golf Club | 200 | Groundwater | 3 | |
| Shell Station North Eldridge Park | 200 | Groundwater | 3 | |
| Stop N Serv 4 | 200 | Groundwater | 3 | |
| Dairy Queen 313 | 200 | Groundwater | 2 | |
| Hopper Food Mart | 200 | Groundwater | 2 | |
| Southwinds Baptist Church | 200 | Groundwater | 2 | |
| Tia Pancha | 200 | Groundwater | 2 | |
| Apache Industrial Services | 200 | Groundwater | 1 | |
| Mogas Industries | 200 | Groundwater | 1 | |
| Spring Klein Sports Association | 200 | Groundwater | 1 | |
| Amigo Food Mart | 200 | Groundwater | 0 | none on record |
| Clayton Ivy Water System | 200 | Groundwater | 0 | none on record |
| Harris County Mud 346 | 200 | Groundwater Purchased | 0 | none on record |
| Harris County Pct 4 Spring Creek | 200 | Groundwater | 0 | none on record |
| In Town Food Mart | 200 | Groundwater | 0 | none on record |
| Lindsay Lakes Reception Hall | 200 | Groundwater | 0 | none on record |
| Moms Country Kitchen | 200 | Groundwater | 0 | none on record |
| Road-Trac 12 | 200 | Groundwater | 0 | none on record |
| United Front Almeda | 200 | Groundwater | 0 | none on record |
| Valero Corner Store 2320 | 200 | Groundwater | 0 | none on record |
| Pci Nitrogen Pasadena | 198 | Surface Water Purchased | 29 | |
| Pine Forest Mud | 198 | Groundwater Purchased | 0 | none on record |
| Ios Inspection Oilfield Services | 190 | Groundwater | 8 | |
| Vopak Terminal Deer Park | 190 | Groundwater | 2 | |
| Nov Tuboscope Sheldon North | 185 | Groundwater | 7 | |
| Koa Houston Central RV Park | 180 | Groundwater | 1 | |
| Lake Houston Brewing | 175 | Groundwater | 82 | |
| King Shell | 175 | Groundwater | 62 | |
| Bareback Bar and Icehouse | 175 | Groundwater | 12 | |
| St Matthew Lutheran Church of Westfield | 160 | Groundwater | 0 | none on record |
| Dnow Process Solutions | 151 | Groundwater | 82 | |
| Hardy Stop | 150 | Groundwater | 19 | 1 over limit |
| Park Six West | 150 | Groundwater | 229 | |
| Sheldon Isd Transportation Center | 150 | Groundwater | 78 | |
| Lake Houston Market | 150 | Groundwater | 66 | |
| Time Saver Grocery | 150 | Groundwater | 18 | |
| El Buen Pastor Baptist Church | 150 | Groundwater | 17 | |
| Odfjell Terminals | 150 | Surface Water Purchased | 11 | |
| Mas Katy Islamic Center | 150 | Groundwater | 8 | |
| Star Stop 17 | 150 | Groundwater | 6 | 1 over limit |
| Battleground Water Supply | 150 | Groundwater | 60 | |
| Vam-Pts Company | 150 | Groundwater | 27 | |
| My Dream Ballroom | 150 | Groundwater | 13 | |
| Choice Trailer Manufacturing | 150 | Groundwater | 10 | |
| All Seasons Food Store | 150 | Groundwater | 9 | |
| All Seasons Food Store 2 | 150 | Groundwater | 7 | |
| First Stop Food Store | 150 | Groundwater | 7 | |
| Sunmart 457 | 150 | Groundwater | 7 | |
| Texan Mart Citgo | 150 | Groundwater | 7 | |
| Handi Plus 19 | 150 | Groundwater | 6 | |
| Snappy Mart | 150 | Groundwater | 6 | |
| Uniform Components Company Houston | 150 | Groundwater | 6 | |
| Lone Star Fasteners Hardy | 150 | Groundwater | 4 | |
| Haldor Topsoe | 150 | Surface Water Purchased | 3 | |
| Starstop 14 | 150 | Groundwater | 3 | |
| Harris County Pct 4 George Bush Park | 150 | Groundwater | 2 | |
| Sams Mart 3 | 150 | Groundwater | 2 | |
| Central Baptist Church | 150 | Groundwater | 1 | |
| Houston Durga Bari Society | 150 | Groundwater | 1 | |
| Ineos Bayport Eo Line 1 | 150 | Surface Water Purchased | 1 | |
| Metro Mart | 150 | Groundwater | 1 | |
| Monument Inn | 150 | Groundwater | 1 | |
| Spring Cypress Commerce Poa | 150 | Groundwater | 0 | none on record |
| The Oaks Learning Center | 150 | Groundwater | 0 | none on record |
| US Supermarket | 150 | Groundwater | 0 | none on record |
| Valero Corner Store 937 | 150 | Groundwater | 0 | none on record |
| Red Dot North RV Park | 147 | Groundwater | 6 | |
| Valmont United Galvanizing | 145 | Groundwater | 9 | |
| Taqueria Buey De Y Vaca | 143 | Groundwater | 5 | |
| Ingenia Polymers Usgc | 140 | Groundwater | 20 | 1 over limit |
| Basic Equipment | 140 | Groundwater | 29 | |
| Reach Unlimited Inc Learning Activity Ce | 140 | Groundwater | 7 | |
| Curlee Manufacturing | 140 | Groundwater | 4 | |
| Downhole Technology | 140 | Groundwater | 53 | |
| Nh Re2014 | 140 | Groundwater | 2 | |
| Travis Body and Trailer | 137 | Groundwater | 36 | |
| Telge Business Park | 135 | Groundwater | 7 | |
| Air Products La Porte Plant | 135 | Groundwater | 0 | none on record |
| Triangle Metal & Manufacturing Co | 134 | Groundwater | 28 | |
| Mcdaniel Metals | 133 | Groundwater | 5 | |
| Telge Industrial Park II | 132 | Groundwater | 5 | |
| Madagascar Sovereign Wealth Fund | 130 | Groundwater | 93 | |
| Good Times Marina | 129 | Groundwater | 7 | |
| Delta Company Group | 125 | Groundwater Purchased | 20 | 1 over limit |
| Nouryon Chemicals Battleground | 125 | Groundwater | 12 | |
| Harris County Pct 3 It May Park | 125 | Groundwater | 5 | |
| Equistar Chemicals La Porte | 125 | Groundwater | 3 | |
| Frick Food Mart | 125 | Groundwater | 2 | |
| Battleground Oil Specialty Terminal Comp | 125 | Groundwater | 1 | |
| Insurance Auto Auction | 120 | Groundwater | 31 | |
| Koch Heat Transfer | 120 | Groundwater | 10 | |
| US Post Office Spring | 120 | Groundwater | 24 | |
| Forterra Pipe & Precast Houston | 120 | Groundwater | 4 | |
| Galperti | 119 | Groundwater | 12 | |
| Tomball RV Park | 117 | Groundwater | 0 | none on record |
| Red Dot South RV Park | 114 | Groundwater | 1 | |
| Spring Creek Athletics | 110 | Groundwater | 70 | |
| Basf Pasadena | 110 | Groundwater | 32 | |
| G E Preco Turbine & Compressor Svc | 110 | Groundwater | 30 | |
| Chaparral Industrial Services | 110 | Groundwater | 40 | |
| Building Rainbows Day Care Center | 109 | Groundwater | 3 | |
| Critter Runners Bugs N Beer | 109 | Groundwater | 1 | |
| Crossbar Academy | 108 | Groundwater | 31 | |
| Covenant Academy | 107 | Groundwater | 16 | |
| Xpo Logistics Freight Lhw | 105 | Groundwater | 93 | |
| Faith Manufacturing | 101 | Groundwater | 11 | |
| Computer Kids Preschool | 100 | Groundwater | 74 | |
| Control Flow | 100 | Groundwater | 35 | |
| Magnolia Gardens | 100 | Groundwater | 73 | 2 over limit |
| Turk Brothers Building | 100 | Groundwater | 21 | |
| Tri-State Bagels | 100 | Groundwater | 40 | 1 over limit |
| Pinnacle Machine Works | 100 | Groundwater | 28 | |
| Woodforest Academy | 100 | Groundwater | 14 | |
| St Dominic Catholic Church | 100 | Groundwater | 13 | |
| Tinh Luat Temple | 100 | Groundwater | 10 | |
| Filter Warehouse | 100 | Groundwater | 2 | |
| Ineo Bayport Eo Plant Line 2 | 100 | Surface Water Purchased | 2 | |
| Gulf Bank Convenience Store | 100 | Groundwater | 1 | |
| Backyard Bar & Grill | 100 | Groundwater | 60 | |
| Harvest Family Church of the Assemblies | 100 | Groundwater | 36 | |
| Chevron Mart | 100 | Groundwater | 22 | |
| Fountain of Life Church of God | 100 | Groundwater | 18 | |
| Vfw Post 2427 | 100 | Groundwater | 13 | |
| Golden Business Park Water Well | 100 | Groundwater | 11 | |
| Sonic Aldine | 100 | Groundwater | 11 | |
| St Stephen Coptic Orthodox Church of Cyp | 100 | Groundwater | 9 | |
| Chepes Meat Market | 100 | Groundwater | 8 | |
| Ahmadia Muslim Community | 100 | Groundwater | 7 | |
| Food Town No 3 | 100 | Groundwater | 7 | |
| Harris County Pct 4 Houston Farm & Ranch | 100 | Groundwater | 7 | |
| Lochinvar Golf Club | 100 | Groundwater | 7 | |
| Aqua Solutions | 100 | Groundwater | 6 | |
| Clays Restaurant | 100 | Groundwater | 6 | |
| Crosby Church | 100 | Groundwater | 6 | |
| Harris County Pct 3 Soccer Complex | 100 | Groundwater | 6 | |
| Ms Express 704 | 100 | Groundwater | 6 | |
| Css Warehouse Properties Ltd | 100 | Groundwater | 5 | |
| Northside Saloon | 100 | Groundwater | 5 | |
| The Antique Gallery | 100 | Groundwater | 5 | |
| West Houston Airport | 100 | Groundwater | 5 | |
| Vidas Win | 100 | Groundwater | 4 | |
| An Binh Plaza | 100 | Groundwater | 3 | |
| Frio Grill | 100 | Groundwater | 3 | |
| Happy Hoa Chuong | 100 | Groundwater | 3 | |
| Olde City Pub | 100 | Groundwater | 3 | |
| Tifco Industries | 100 | Groundwater | 3 | |
| Harris County Pct 1 Sheldon Park | 100 | Groundwater | 2 | |
| Circle S Food Store | 100 | Groundwater | 1 | |
| District 249 Bar & Grill | 100 | Groundwater | 1 | |
| Easy Lane Food Mart 4 | 100 | Groundwater | 1 | |
| Lyondellbasell Bayport Polymers | 100 | Surface Water Purchased | 1 | |
| Spring Mart | 100 | Groundwater | 1 | |
| 1300 Aldine Mail Route Office Park | 100 | Groundwater | 0 | none on record |
| Amazen Chef Water System | 100 | Groundwater | 0 | none on record |
| Angels Airline | 100 | Groundwater | 0 | none on record |
| Fm 1942 C-Store | 100 | Groundwater | 0 | none on record |
| Harris County Pct 4 Hockley Service Cent | 100 | Groundwater | 0 | none on record |
| Harris County Pct 4 Katy Park | 100 | Groundwater | 0 | none on record |
| Harris County Pct 4 Zube Park | 100 | Groundwater | 0 | none on record |
| Hooks Airport South End | 100 | Groundwater | 0 | none on record |
| Katy Christian Ministries | 100 | Groundwater | 0 | none on record |
| Richey Road | 100 | Groundwater | 0 | none on record |
| The Church at Cross Lake | 100 | Groundwater | 0 | none on record |
| Franz Warehouse | 99 | Groundwater | 9 | |
| Grant Road Business Park | 99 | Groundwater | 0 | none on record |
| Paradise RV Park | 95 | Groundwater | 0 | none on record |
| National Speciality Alloys | 90 | Groundwater | 32 | |
| Gurudwara Sahib of Houston | 90 | Groundwater | 183 | |
| Louetta Road Baptist Church | 90 | Groundwater | 1 | 1 over limit |
| Deer Park Caustic Plant | 90 | Groundwater | 6 | |
| Td Industries Houston | 90 | Groundwater | 3 | |
| Fairview Gardens Developments | 89 | Groundwater | 5 | |
| D & T S | 89 | Groundwater | 7 | |
| Hooks Airport Beacon | 88 | Groundwater | 0 | none on record |
| Harris County Mud 461 | 87 | Surface Water Purchased | 0 | none on record |
| Christ Community Church | 85 | Groundwater | 11 | |
| Jive Bar & Lounge | 85 | Groundwater | 19 | |
| Seah Steel USA Mill | 84 | Groundwater | 60 | |
| Genan Water System | 82 | Groundwater | 2 | |
| Little York Volunteer Fire Department | 80 | Groundwater | 27 | |
| Airgas Southwest La Porte | 80 | Groundwater | 23 | |
| Lakeville Property Owners Association | 80 | Groundwater | 9 | |
| Air Liquide Large Industries US | 80 | Surface Water Purchased | 11 | |
| Roofing Supply | 75 | Groundwater | 56 | |
| Trimac Transportation La Porte Nts | 75 | Groundwater | 43 | |
| Cs&P Technologies | 75 | Groundwater | 5 | |
| Beltway 249 Business Center | 75 | Groundwater | 3 | |
| Seabrook Marina Jennings Island | 75 | Groundwater | 18 | |
| W & P Development | 75 | Groundwater | 18 | |
| Port of Houston Bulk Materials Plant | 75 | Groundwater | 7 | |
| Business Park III | 75 | Groundwater | 6 | |
| 11702 Jones Investment | 75 | Groundwater | 5 | |
| 5 Twenty-Nine Commerce Park Association | 75 | Groundwater | 4 | |
| Lyondellbasell Syngas | 75 | Groundwater | 3 | |
| Harris County Pct 3 Bayer Park | 75 | Groundwater | 2 | |
| Bear Creek Roller Rink | 75 | Groundwater | 1 | |
| Don Tomate Meat Market | 75 | Groundwater | 1 | |
| Humble Sign | 75 | Groundwater | 0 | none on record |
| Rosehill Mini Mart | 75 | Groundwater | 0 | none on record |
| Telge Pines Business Park | 75 | Groundwater | 0 | none on record |
| Ohmstede | 74 | Groundwater | 82 | |
| Bee Hive Homes of Cypress | 73 | Groundwater | 0 | none on record |
| Brittmoore Business Park 6100 | 72 | Groundwater | 4 | |
| Coiling Technologies | 70 | Groundwater | 7 | |
| Cypress Kids | 70 | Groundwater | 4 | |
| Kirby Inland Marine | 70 | Groundwater | 4 | |
| Kmec Windfern | 70 | Groundwater | 10 | |
| Reserve on Cypress Creek Venue | 70 | Groundwater | 0 | none on record |
| Ineos Americas Pasadena Site | 65 | Groundwater | 30 | |
| Rsc Equipment Rental 825 | 65 | Groundwater | 15 | |
| Bayport Facility | 63 | Surface Water Purchased | 2 | |
| Koch Specialty Plant Service | 62 | Groundwater | 2 | |
| Galena Park Isd | 60 | Groundwater | 7 | |
| Cedar Bayou Church of Christ | 60 | Groundwater | 116 | |
| Harris County Sheriffs Substation | 60 | Groundwater | 68 | |
| Groeschke Road Business Park Association | 60 | Groundwater | 58 | |
| Northwoods Montessori School | 60 | Groundwater | 19 | |
| Sparkle Sign | 60 | Groundwater | 8 | |
| Tomball Industrial Park | 60 | Groundwater | 5 | |
| Rush Truck Center of Houston Nw | 60 | Groundwater | 18 | |
| Suncoast Post Tension | 60 | Groundwater | 5 | |
| National Motel | 60 | Groundwater | 4 | |
| Easy Lane Food Mart 7 | 60 | Groundwater | 2 | |
| T H Wharton Electric Generating Station | 60 | Groundwater | 2 | |
| Capital Insulation System | 60 | Groundwater | 0 | none on record |
| Crystal Suites | 60 | Groundwater | 0 | none on record |
| Village at Spring Creek | 60 | Groundwater | 0 | none on record |
| United Salt Corporation | 58 | Groundwater | 11 | |
| Ramby Center | 57 | Groundwater | 6 | |
| Mmms | 55 | Groundwater | 14 | |
| Global Drilling Support Windmill Park | 55 | Groundwater | 12 | |
| North Pine Business Center | 55 | Groundwater | 8 | |
| Del Packaging | 52 | Groundwater | 8 | |
| Arkema | 51 | Surface Water Purchased | 5 | |
| Next Wave Energy Partners | 51 | Groundwater | 1 | |
| Aigle | 50 | Groundwater | 76 | |
| Cypress North Houston Business Ctr | 50 | Groundwater | 46 | |
| Sooner Pipe Crosby | 50 | Groundwater | 21 | |
| Athlon Solutions Clear Lake | 50 | Surface Water Purchased | 10 | |
| Global Compression | 50 | Groundwater | 10 | |
| Environmental Allies | 50 | Groundwater | 68 | |
| Blue Bell Industrial Park | 50 | Groundwater | 57 | |
| Vfw Post 10352 | 50 | Groundwater | 48 | |
| Cutten Grove Business Park | 50 | Groundwater | 19 | |
| Hooks Airport West Side | 50 | Groundwater | 18 | |
| Northwinds Business Park | 50 | Groundwater | 6 | |
| Deepwater Corrosion Services | 50 | Groundwater | 5 | |
| Everlasting Learning Child Developmnt Ct | 50 | Groundwater | 5 | |
| Rigid Business Park | 50 | Groundwater | 5 | |
| West Village Industrial Park | 50 | Groundwater | 5 | |
| At&T Charles Road | 50 | Groundwater | 41 | |
| Cypress Chevron | 50 | Groundwater | 32 | |
| Linh Son Temple Water System | 50 | Groundwater | 32 | |
| Vfw Post 8905 | 50 | Groundwater | 30 | |
| Jax Bfs | 50 | Groundwater | 16 | |
| Sandlot Sports | 50 | Groundwater | 12 | |
| Linde Deer Park | 50 | Groundwater | 11 | |
| Calvary Hill Funeral Home | 50 | Groundwater | 5 | |
| Texas Molecular | 50 | Groundwater | 3 | |
| Old Richmond Farm | 50 | Groundwater | 2 | |
| 4 Corners Bar B Q | 50 | Groundwater | 1 | |
| Easy Lane Food Mart 5 | 50 | Groundwater | 1 | |
| Harris County Pct 3 Dennis Johnston Park | 50 | Groundwater | 1 | |
| Jett Weld | 50 | Groundwater | 1 | |
| Tpwd Sheldon Lake State Park Beaumont Hw | 50 | Groundwater | 1 | |
| 290 Kickapoo Water Plant | 50 | Groundwater | 0 | none on record |
| K&K Grocery Water System | 50 | Groundwater | 0 | none on record |
| Mesa Properties Warehouse II | 50 | Groundwater | 0 | none on record |
| Precision Fluorocarbon | 50 | Groundwater | 0 | none on record |
| Telge Cypress Center | 50 | Groundwater | 0 | none on record |
| 14200 Stuebner Airline Office Warehouse | 48 | Groundwater | 33 | |
| Huber Tennis Ranch | 48 | Groundwater | 33 | |
| Crosby RV Park & Cabin Rentals | 48 | Groundwater | 10 | |
| Excel Stamping & Manufacturing | 48 | Groundwater | 4 | |
| Holes | 48 | Groundwater | 2 | |
| Garza Commercial Corner | 45 | Groundwater | 8 | |
| Mena Realty | 45 | Groundwater | 15 | |
| Champion Fiberglass | 45 | Groundwater | 8 | |
| De Colores School Ws | 45 | Groundwater | 0 | none on record |
| Harris County Pct 1 Miller Rd Camp | 45 | Groundwater | 0 | none on record |
| Harris County Pct 4 Paul D Rushing Park | 45 | Groundwater | 0 | none on record |
| Therapy Village | 45 | Groundwater | 0 | none on record |
| Jet Machine Works | 44 | Groundwater | 7 | |
| Lonestar Behavioral Health Grant Rd | 44 | Groundwater | 5 | |
| Mb Maintenance | 42 | Groundwater | 1 | 1 over limit |
| Royal Baths Buschong Road Facility | 42 | Groundwater | 11 | |
| C & D Charles Water Supply | 40 | Groundwater | 16 | |
| Little Promise Keepers | 40 | Groundwater | 82 | |
| Energy Crane | 40 | Groundwater | 10 | |
| Four Seasons Equipment Houston | 40 | Groundwater | 9 | |
| Precision Flange Machine | 40 | Groundwater | 26 | |
| Trep Strang Owner | 40 | Groundwater | 17 | |
| Vietnamese American Community Center | 40 | Groundwater | 10 | |
| Pipeline Machinery International | 40 | Groundwater | 9 | |
| Xtreme Off Road Park & Beach | 40 | Groundwater | 5 | |
| Component Structures | 40 | Groundwater | 0 | none on record |
| Galaxy Healthcare Center | 39 | Groundwater | 5 | |
| Cypress Corner Business Center | 39 | Groundwater | 0 | none on record |
| Geronimo Adventure Park | 38 | Groundwater | 0 | none on record |
| Brew 30 Taphouse | 37 | Groundwater | 29 | 1 over limit |
| Tams Industries | 37 | Groundwater | 37 | |
| Tomball Parkway Warehouse | 36 | Groundwater | 2 | |
| Intercontinental Crossing Mud | 36 | Groundwater Purchased | 0 | none on record |
| Koch Modular Process Systems | 35 | Groundwater | 9 | |
| Waste Connections | 35 | Groundwater | 5 | |
| Mcelroy Properties Aldine | 35 | Groundwater | 4 | |
| Jimbos Roadhouse | 35 | Groundwater | 20 | |
| Killin Time Bar & Grill | 35 | Groundwater | 7 | |
| B N S F Casey Yard | 35 | Groundwater | 2 | |
| Harris County Pct 3 Bill & Ellen Carter | 35 | Groundwater | 0 | none on record |
| Sutong China Tire Resources | 34 | Groundwater | 18 | |
| Mallard Lake Ranch Detox Center | 34 | Groundwater | 2 | |
| Airtronics | 33 | Groundwater | 4 | |
| Eco Services Operations | 32 | Groundwater | 8 | |
| Sigma Askins Houston Facility | 30 | Groundwater | 13 | |
| Timkensteel Material Services | 30 | Groundwater | 144 | |
| Tex Fab | 30 | Groundwater | 23 | |
| Dow Machine | 30 | Groundwater | 10 | |
| Grand Parkway Industrial Park | 30 | Groundwater | 2 | |
| At&T Waverly Road | 30 | Groundwater | 76 | |
| Guardian Management | 30 | Groundwater | 15 | |
| Cutten Road Business Park | 30 | Groundwater | 3 | |
| Jones Court Retail Center | 30 | Groundwater | 3 | |
| Mueschke Business Park | 30 | Groundwater | 1 | |
| Aquino Sign Shop | 30 | Groundwater | 0 | none on record |
| B & B Paradise RV Resort | 30 | Groundwater | 0 | none on record |
| First Liberty National Bank Huffman | 30 | Groundwater | 0 | none on record |
| Wm Atascocita Recycling Disposal Facilit | 29 | Groundwater | 4 | |
| Washing Equipment of Texas | 28 | Groundwater | 25 | |
| Fox Metals and Alloys | 26 | Groundwater | 10 | |
| Bw Grayson Business Park | 25 | Groundwater | 40 | 21 over limit |
| Barely Lane Business Park | 25 | Groundwater | 17 | |
| Hollister Business Park | 25 | Groundwater | 159 | |
| Blue Creek Builders | 25 | Groundwater | 110 | 1 over limit |
| Linde La Porte | 25 | Groundwater | 58 | 1 over limit |
| Rci Holdings | 25 | Groundwater | 40 | |
| Nm Property Fund I | 25 | Groundwater | 16 | |
| Thv Equipment Holdings USA | 25 | Groundwater | 11 | |
| Houston Zap-Lok Coating | 25 | Groundwater | 8 | |
| Power Plumbing | 25 | Groundwater | 3 | |
| Municipal Operations & Consulting Schiel | 25 | Groundwater | 2 | |
| Sun Coast Resources | 25 | Surface Water Purchased | 2 | |
| Center for Empowerment | 25 | Groundwater | 139 | |
| Martins Hardware Lumber & Roofing | 25 | Groundwater | 50 | |
| Icna Houston Unit | 25 | Groundwater | 38 | |
| H2eco Bulk Water Hauler | 25 | Surface Water Purchased | 26 | |
| Zipps Liquor 37 | 25 | Groundwater | 25 | |
| Telo Market 2 | 25 | Groundwater | 19 | |
| Pura Flo Corporation | 25 | Groundwater | 17 | |
| Franz Road Industrial Park | 25 | Groundwater | 16 | |
| Herreras Event Hall | 25 | Groundwater | 16 | |
| Muse Brothers Properties | 25 | Groundwater | 15 | |
| Shady Glen Motel | 25 | Groundwater | 15 | |
| Conoco Food Mart | 25 | Groundwater | 14 | |
| Ipanema Business Park | 25 | Groundwater | 12 | |
| Easy Shop Complex | 25 | Groundwater | 11 | |
| Adams Plaza | 25 | Groundwater | 10 | |
| Cypress Center | 25 | Groundwater | 6 | |
| Texas Steel Conversion | 25 | Groundwater | 6 | |
| Bear Creek Business Complex | 25 | Groundwater | 4 | |
| La Gala Banquet Hall | 25 | Groundwater | 4 | |
| Rosa Giron De Leon | 25 | Groundwater | 4 | |
| Southern Q Bbq | 25 | Groundwater | 4 | |
| Harris County Mud 231 | 25 | Groundwater Purchased | 2 | |
| Premier Baseball of Texas | 25 | Groundwater | 2 | |
| South Central | 25 | Groundwater Purchased | 2 | |
| Uvalde Enterprises | 25 | Groundwater | 2 | |
| Cutten Road Office Condominiums | 25 | Groundwater | 1 | |
| Jurni Water System | 25 | Groundwater | 1 | |
| Amegy Bank | 25 | Groundwater | 0 | none on record |
| Btb Pasadena Hauling Operations | 25 | Groundwater Purchased | 0 | none on record |
| Classy Creations Childcare | 25 | Groundwater | 0 | none on record |
| Fere Investments Benitez Property | 25 | Groundwater | 0 | none on record |
| Fuel Maxx 12 | 25 | Groundwater | 0 | none on record |
| Fuel Maxx 22 | 25 | Groundwater | 0 | none on record |
| Fuel Maxx 23 | 25 | Groundwater | 0 | none on record |
| Fuel Maxx 24 | 25 | Groundwater | 0 | none on record |
| Fuel Maxx 31 | 25 | Groundwater | 0 | none on record |
| Fuel Maxx 36 | 25 | Groundwater | 0 | none on record |
| Fuel Time | 25 | Groundwater | 0 | none on record |
| Goodman Manufacturing Waller | 25 | Groundwater | 0 | none on record |
| Grace Life Baptist Church | 25 | Groundwater | 0 | none on record |
| Harris County Pct 4 Klebwoods Park | 25 | Groundwater | 0 | none on record |
| Hempstead Kickapoo Business Park | 25 | Groundwater | 0 | none on record |
| Inspire Church of Houston | 25 | Groundwater | 0 | none on record |
| Jdfm Telge | 25 | Groundwater | 0 | none on record |
| Jv Ranch Ice House | 25 | Groundwater | 0 | none on record |
| Kermier Commerce Center | 25 | Groundwater | 0 | none on record |
| Rebas Boat & RV Storage | 25 | Groundwater | 0 | none on record |
| Reynolds Nationwide Water Tank Trailers | 25 | Surface Water Purchased | 0 | none on record |
| Pops Hideout RV Park | 20 | Groundwater | 10 | |
| Sealy Kickapoo Road | 15 | Groundwater | 15 |