VerifiedWaterFilterData

← All Texas cities

Local water quality

Water quality in Houston, Texas

410 public water systems · PFAS detected · EPA data

The bottom line

EPA records for the water serving Houston, Texas show Lead, Copper, Total Trihalomethanes and more. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Houston's water

Contaminants EPA has recorded across Houston's water systems, and how many certified filters remove each.

Lead 757 certified filters → Copper 192 certified filters → Total Trihalomethanes 147 certified filters → Nitrate 77 certified filters → Radium 229 certified filters →

Water systems serving Houston

Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.

CITY OF HOUSTON
2,970,543 people served
1 contaminant · 4 PFAS · report →
CLEAR LAKE CITY WATER AUTHORITY
89,702 people served
1 contaminant · 8 PFAS · report →
CITY OF HOUSTON UD 5 - KINGWOOD
80,073 people served
1 contaminant · report →
HOUSTON-GREENSPOINT
76,323 people served
1 contaminant · report →
HARRIS COUNTY MUD 165
40,503 people served
1 contaminant · 2 PFAS · report →
NORTHWEST HARRIS COUNTY MUD 5
25,425 people served
1 contaminant · 3 PFAS · report →
BRIDGESTONE MUD
24,528 people served
1 contaminant · 1 PFAS · report →
TIMBER LANE UTILITY DISTRICT
24,507 people served
1 contaminant · report →
HARRIS COUNTY FWSD 51
19,671 people served
1 contaminant · 4 PFAS · report →
CIMARRON MUD
19,338 people served
1 contaminant · report →
HARRIS COUNTY MUD 82
18,990 people served
1 contaminant · report →
NORTHWEST PARK MUD
18,168 people served
1 contaminant · report →
CLEAR BROOK CITY MUD
18,108 people served
1 contaminant · 6 PFAS · report →
HARRIS MONTGOMERY COUNTIES MUD 386
18,018 people served
1 contaminant · report →
HOUSTON INTERCONTINENTAL
18,000 people served
1 contaminant · report →
HARRIS COUNTY MUD 53
17,856 people served
1 contaminant · 5 PFAS · report →
HARRIS COUNTY MUD 26
17,178 people served
1 contaminant · report →
HARRIS COUNTY MUD 71
17,079 people served
1 contaminant · report →
FORT BEND COUNTY MUD 30
16,794 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 167
16,761 people served
1 contaminant · report →
HARRIS COUNTY MUD 55 HERITAGE PARK
16,392 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY FWSD 61
15,400 people served
1 contaminant · report →
HARRIS COUNTY MUD 105
14,925 people served
1 contaminant · 3 PFAS · report →
PECAN GROVE MUD
14,913 people served
1 contaminant · 5 PFAS · report →
HARRIS COUNTY MUD 200 CRANBROOK
14,868 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 24
14,796 people served
1 contaminant · 3 PFAS · report →
CNP UTILITY DISTRICT
14,718 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 285
14,268 people served
1 contaminant · 5 PFAS · report →
CITY OF HOUSTON WILLOW CHASE
14,169 people served
1 contaminant · report →
MEADOWHILL REGIONAL MUD
13,863 people served
1 contaminant · report →
REMINGTON MUD 1
13,746 people served
1 contaminant · 4 PFAS · report →
FORT BEND COUNTY MUD 23
13,695 people served
1 contaminant · report →
SOUTHERN MONTGOMERY COUNTY MUD
13,372 people served
1 contaminant · report →
HARRIS COUNTY MUD 120
13,197 people served
1 contaminant · report →
NEWPORT MUD
13,191 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 157
13,062 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 1
12,342 people served
1 contaminant · report →
NORTHAMPTON MUD
12,162 people served
1 contaminant · report →
HARRIS COUNTY MUD 368
11,835 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 153
11,781 people served
1 contaminant · report →
FORT BEND COUNTY MUD 142
11,595 people served
1 contaminant · 7 PFAS · report →
RAYFORD ROAD MUD
11,550 people served
1 contaminant · report →
HARRIS COUNTY MUD 81
11,514 people served
1 contaminant · report →
MEMORIAL VILLAGES WATER AUTHORITY
11,382 people served
1 contaminant · 2 PFAS · report →
HARRIS COUNTY UD 6
11,262 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY WCID 36
11,073 people served
1 contaminant · 5 PFAS · report →
CYPRESS HILL MUD 1
11,052 people served
1 contaminant · report →
HARRIS COUNTY MUD 49
10,893 people served
1 contaminant · 3 PFAS · report →
FORT BEND COUNTY MUD 58
10,629 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 278
10,584 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY WCID 96
10,530 people served
1 contaminant · 3 PFAS · report →
GREENWOOD UTILITY DISTRICT
10,527 people served
1 contaminant · 3 PFAS · report →
FORT BEND COUNTY MUD 182
10,498 people served
1 contaminant · report →
HARRIS COUNTY MUD 489
10,476 people served
1 contaminant · report →
HARRIS COUNTY MUD 230
10,404 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 102
10,401 people served
1 contaminant · 5 PFAS · report →
LANGHAM CREEK UTILITY DISTRICT
10,377 people served
1 contaminant · 5 PFAS · report →
FORT BEND COUNTY MUD 151
10,233 people served
1 contaminant · report →
MISSION BEND MUD 2
10,155 people served
1 contaminant · report →
HARRIS COUNTY WCID 109
10,134 people served
1 contaminant · 1 PFAS · report →
PONDEROSA FOREST UTILITY DISTRICT
10,101 people served
1 contaminant · 1 PFAS · report →
HARRIS COUNTY WCID 110
9,807 people served
1 contaminant · 1 PFAS · report →
HARRIS COUNTY MUD 109
9,501 people served
1 contaminant · report →
TRAIL OF THE LAKES MUD
9,480 people served
3 contaminants · report →
HARRIS COUNTY MUD 188
9,453 people served
1 contaminant · 3 PFAS · report →
HUNTERS GLEN MUD
9,405 people served
1 contaminant · report →
HARRIS-FORT BEND COUNTIES MUD 3
9,297 people served
1 contaminant · report →
HARRIS COUNTY WCID 119
9,150 people served
1 contaminant · 4 PFAS · report →
NORTH MISSION GLEN MUD
9,096 people served
1 contaminant · report →
HARRIS COUNTY WCID 89
9,033 people served
1 contaminant · report →
BARKER CYPRESS MUD
8,976 people served
1 contaminant · 4 PFAS · report →
SUNBELT FWSD HIGH MEADOWS SUBDIVISION
8,946 people served
1 contaminant · 2 PFAS · report →
CHELFORD CITY MUD
8,917 people served
1 contaminant · report →
HARRIS COUNTY MUD 391
8,835 people served
1 contaminant · report →
GALVESTON COUNTY WCID 12
8,721 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 132
8,682 people served
1 contaminant · report →
KINGSBRIDGE MUD
8,663 people served
1 contaminant · 4 PFAS · report →
LYNDON B JOHNSON SPACE CENTER
8,530 people served
1 contaminant · 3 PFAS · report →
RICE UNIVERSITY
8,415 people served
2 contaminants · 5 PFAS · report →
JACKRABBIT ROAD PUD
8,346 people served
1 contaminant · 5 PFAS · report →
HARRIS COUNTY MUD 154
8,289 people served
1 contaminant · report →
HARRIS COUNTY MUD 290
8,259 people served
1 contaminant · report →
WEST HARRIS COUNTY MUD 11
8,205 people served
1 contaminant · report →
BISSONNET MUD
8,160 people served
1 contaminant · report →
WEST PARK MUD
8,106 people served
1 contaminant · report →
ADDICKS UTILITY DISTRICT
8,076 people served
1 contaminant · 5 PFAS · report →
HARRIS COUNTY MUD 468
7,944 people served
1 contaminant · 3 PFAS · report →
NORTHWEST HARRIS COUNTY MUD 9
7,848 people served
1 contaminant · report →
SIENNA MUD 10
7,824 people served
1 contaminant · 4 PFAS · report →
FIRST COLONY MUD 9
7,818 people served
1 contaminant · report →
NORTHWEST HARRIS COUNTY MUD 12
7,764 people served
1 contaminant · 2 PFAS · report →
NORTHWEST HARRIS COUNTY MUD 10
7,671 people served
1 contaminant · report →
WESTON MUD
7,647 people served
1 contaminant · report →
BLUE RIDGE WEST MUD
7,545 people served
1 contaminant · 1 PFAS · report →
HARRIS COUNTY MUD 151
7,464 people served
1 contaminant · report →
CY CHAMP PUD
7,428 people served
1 contaminant · 1 PFAS · report →
HARRIS COUNTY MUD 419
7,389 people served
1 contaminant · 3 PFAS · report →
SIENNA MUD 3
7,365 people served
1 contaminant · 4 PFAS · report →
FORT BEND COUNTY MUD 133
7,362 people served
1 contaminant · 6 PFAS · report →
FORT BEND COUNTY MUD 134B
7,356 people served
1 contaminant · 3 PFAS · report →
EMERALD FOREST UTILITY DISTRICT
7,326 people served
1 contaminant · 2 PFAS · report →
PARKWAY UTILITY DISTRICT
7,323 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 152
7,314 people served
1 contaminant · report →
FORT BEND COUNTY MUD 134C
7,260 people served
1 contaminant · 3 PFAS · report →
FORT BEND COUNTY MUD 143 WATER VIEW ESTA
7,245 people served
1 contaminant · 2 PFAS · report →
HARRIS COUNTY MUD 504
7,242 people served
1 contaminant · report →
MALCOMSON ROAD UTILITY DISTRICT
7,231 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 449
7,179 people served
1 contaminant · report →
WINDFERN FOREST UTILITY DISTRICT
7,170 people served
1 contaminant · 3 PFAS · report →
LAKE FOREST UTILITY DISTRICT
7,106 people served
1 contaminant · 3 PFAS · report →
NOTTINGHAM COUNTRY MUD
7,089 people served
1 contaminant · report →
HARRIS COUNTY MUD 196
7,026 people served
1 contaminant · 5 PFAS · report →
DOWDELL PUD
7,002 people served
1 contaminant · report →
HARRIS COUNTY MUD 96
6,993 people served
1 contaminant · report →
SAGEMEADOW UTILITY DISTRICT
6,975 people served
1 contaminant · 5 PFAS · report →
REID ROAD MUD 1
6,969 people served
1 contaminant · report →
BRAZORIA COUNTY MUD 6
6,926 people served
1 contaminant · report →
WEST HARRIS COUNTY MUD 2 CHASE
6,921 people served
1 contaminant · report →
NORTHWEST HARRIS COUNTY MUD 15
6,915 people served
1 contaminant · report →
HARRIS COUNTY MUD 189
6,906 people served
1 contaminant · report →
SUNBELT FWSD OAKWILDE SUBDIVISION
6,819 people served
1 contaminant · 2 PFAS · report →
FORT BEND COUNTY MUD 2
6,819 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 158
6,798 people served
1 contaminant · report →
HARRIS COUNTY MUD 150
6,786 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 367
6,759 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 64
6,726 people served
1 contaminant · report →
FALLBROOK UTILITY DISTRICT
6,720 people served
1 contaminant · 1 PFAS · report →
MILLS ROAD MUD
6,717 people served
1 contaminant · 1 PFAS · report →
NORTH PARK PUD
6,708 people served
1 contaminant · report →
WEST HARRIS COUNTY MUD 10
6,697 people served
1 contaminant · report →
HARRIS COUNTY MUD 118
6,678 people served
1 contaminant · report →
GRAND MISSION MUD 1
6,663 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 433
6,651 people served
1 contaminant · report →
MONTGOMERY COUNTY MUD 119 SPRING TRAILS
6,621 people served
1 contaminant · report →
HEATHERLOCH MUD
6,612 people served
1 contaminant · 5 PFAS · report →
HORSEPEN BAYOU MUD
6,597 people served
1 contaminant · 4 PFAS · report →
INTERSTATE MUD
6,591 people served
1 contaminant · 5 PFAS · report →
HARRIS COUNTY MUD 354
6,588 people served
2 contaminants · report →
MONTGOMERY COUNTY MUD 15
6,564 people served
1 contaminant · 2 PFAS · report →
HARRIS COUNTY WCID 84
6,552 people served
1 contaminant · 1 PFAS · report →
MISSION BEND MUD 1
6,546 people served
1 contaminant · report →
MD ANDERSON CANCER CENTER ALKEK
6,500 people served
2 contaminants · 3 PFAS · report →
BIG OAKS MUD
6,450 people served
1 contaminant · 6 PFAS · report →
SIENNA MUD 4
6,435 people served
1 contaminant · report →
MONTGOMERY COUNTY MUD 95
6,435 people served
1 contaminant · report →
HARRIS COUNTY MUD 65
6,330 people served
1 contaminant · report →
FORT BEND COUNTY MUD 35
6,297 people served
1 contaminant · 3 PFAS · report →
GRAND MISSION MUD 2
6,285 people served
1 contaminant · report →
FORT BEND COUNTY MUD 50
6,234 people served
1 contaminant · 2 PFAS · report →
CINCO MUD 14
6,192 people served
1 contaminant · report →
HARRIS COUNTY MUD 364
6,168 people served
1 contaminant · report →
HARRIS COUNTY MUD 222
6,129 people served
1 contaminant · report →
CITY OF HOUSTON DISTRICT 73
6,105 people served
1 contaminant · report →
CINCO SOUTHWEST MUD 4
6,093 people served
1 contaminant · report →
HARRIS COUNTY UD 16
6,069 people served
1 contaminant · report →
HARRIS COUNTY MUD 400 - EAST
6,066 people served
1 contaminant · report →
LAKE MUD
6,048 people served
1 contaminant · 4 PFAS · report →
FORT BEND COUNTY FWSD 1
6,030 people served
1 contaminant · report →
FORT BEND COUNTY MUD 146
5,985 people served
1 contaminant · 2 PFAS · report →
HARRIS COUNTY MUD 16
5,982 people served
1 contaminant · 2 PFAS · report →
HARRIS COUNTY MUD 457
5,967 people served
1 contaminant · report →
WEST HARRIS COUNTY MUD 9
5,961 people served
1 contaminant · report →
MONTGOMERY COUNTY MUD 9
5,949 people served
1 contaminant · report →
PRESTONWOOD FOREST UTILITY DISTRICT
5,940 people served
1 contaminant · 3 PFAS · report →
BRAZORIA COUNTY MUD 29
5,898 people served
1 contaminant · report →
HARRIS COUNTY MUD 180
5,892 people served
1 contaminant · report →
HARRIS COUNTY WCID 74
5,886 people served
1 contaminant · report →
CHARTERWOOD MUD
5,832 people served
1 contaminant · 1 PFAS · report →
FORT BEND COUNTY MUD 134D
5,796 people served
1 contaminant · report →
HARRIS COUNTY MUD 70
5,763 people served
1 contaminant · 5 PFAS · report →
HARRIS COUNTY MUD 319
5,751 people served
1 contaminant · report →
CINCO MUD 8
5,613 people served
1 contaminant · report →
SPENCER ROAD PUD
5,607 people served
1 contaminant · 7 PFAS · report →
HARRIS COUNTY MUD 239
5,583 people served
1 contaminant · report →
FORT BEND COUNTY MUD 162
5,553 people served
1 contaminant · report →
NORTHWEST HARRIS COUNTY MUD 19
5,535 people served
1 contaminant · report →
HARRIS COUNTY MUD 374 CYPRESS CREEK LAKE
5,526 people served
1 contaminant · 3 PFAS · report →
MONTGOMERY COUNTY MUD 139
5,523 people served
1 contaminant · report →
CINCO SOUTHWEST MUD 2
5,496 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 163
5,487 people served
1 contaminant · 2 PFAS · report →
HARRIS COUNTY MUD 502
5,487 people served
1 contaminant · report →
HARRIS COUNTY MUD 5
5,487 people served
1 contaminant · report →
MONTGOMERY COUNTY MUD 8
5,472 people served
1 contaminant · report →
MONTGOMERY COUNTY MUD 112
5,454 people served
1 contaminant · report →
HARRIS COUNTY MUD 148 KINGSLAKE
5,448 people served
1 contaminant · 4 PFAS · report →
FORT BEND COUNTY MUD 26 QUAIL GREEN WEST
5,424 people served
1 contaminant · report →
FULSHEAR MUD 3A
5,421 people served
1 contaminant · report →
HARRIS COUNTY MUD 46
5,418 people served
1 contaminant · report →
CHIMNEY HILL MUD
5,409 people served
1 contaminant · 3 PFAS · report →
TATTOR ROAD MUD
5,400 people served
1 contaminant · report →
BILMA PUD
5,397 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 86
5,397 people served
1 contaminant · 2 PFAS · report →
ROLLING CREEK UTILITY DISTRICT
5,388 people served
1 contaminant · report →
FORT BEND COUNTY MUD 34
5,367 people served
1 contaminant · 4 PFAS · report →
MOUNT HOUSTON ROAD MUD
5,346 people served
1 contaminant · report →
FORT BEND COUNTY MUD 118
5,346 people served
1 contaminant · 5 PFAS · report →
WESTADOR MUD
5,337 people served
1 contaminant · report →
FORT BEND COUNTY MUD 57
5,335 people served
1 contaminant · 3 PFAS · report →
CORNERSTONES MUD
5,331 people served
1 contaminant · report →
BRAZORIA COUNTY MUD 22
5,310 people served
1 contaminant · report →
MAYDE CREEK MUD
5,301 people served
1 contaminant · 3 PFAS · report →
FORT BEND COUNTY MUD 155
5,292 people served
1 contaminant · report →
WEST HARRIS COUNTY MUD 7
5,289 people served
1 contaminant · report →
BRAZORIA COUNTY MUD 25
5,250 people served
1 contaminant · report →
HARRIS COUNTY MUD 127
5,247 people served
1 contaminant · 2 PFAS · report →
BRAZORIA COUNTY MUD 55
5,229 people served
1 contaminant · report →
HARRIS COUNTY MUD 400 - WEST
5,217 people served
1 contaminant · report →
FORT BEND COUNTY MUD 194
5,211 people served
2 contaminants · report →
CINCO SOUTHWEST MUD 3 DAYCARE
5,187 people served
1 contaminant · 1 PFAS · report →
MONTGOMERY COUNTY MUD 94
5,184 people served
1 contaminant · report →
SIENNA MUD 6
5,184 people served
1 contaminant · report →
HARRIS COUNTY MUD 33
5,181 people served
1 contaminant · report →
DENTON COUNTY FWSD 11-A
5,160 people served
1 contaminant · 1 PFAS · report →
HARRIS COUNTY WCID 114
5,160 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 179
5,115 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 276
5,094 people served
1 contaminant · 3 PFAS · report →
FORT BEND COUNTY MUD 119
5,088 people served
1 contaminant · 1 PFAS · report →
HARRIS COUNTY WCID 133
5,082 people served
1 contaminant · report →
FORT BEND COUNTY MUD 190
5,049 people served
1 contaminant · report →
HARRIS COUNTY IMPROVEMENT DISTRICT 18
5,025 people served
1 contaminant · report →
NORTHWEST HARRIS COUNTY MUD 32
5,016 people served
1 contaminant · report →
HARRIS COUNTY MUD 495
5,007 people served
1 contaminant · report →
MONTGOMERY COUNTY UD 4
4,980 people served
1 contaminant · report →
NORTH GREEN MUD
4,941 people served
1 contaminant · report →
RICEWOOD MUD
4,908 people served
1 contaminant · report →
HARRIS COUNTY MUD 383
4,881 people served
1 contaminant · 3 PFAS · report →
KLEINWOOD MUD
4,872 people served
2 contaminants · report →
HARRIS COUNTY MUD 104
4,854 people served
1 contaminant · 2 PFAS · report →
LOUETTA NORTH PUD
4,848 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 221
4,839 people served
1 contaminant · report →
FORT BEND COUNTY MUD 116 CANYON GATE
4,833 people served
1 contaminant · report →
BRAZORIA COUNTY MUD 21
4,833 people served
1 contaminant · report →
HARRIS COUNTY MUD 432
4,782 people served
1 contaminant · report →
MONTGOMERY COUNTY MUD 89
4,761 people served
1 contaminant · report →
HARRIS COUNTY MUD 119
4,758 people served
1 contaminant · 1 PFAS · report →
HARRIS COUNTY WCID 92
4,752 people served
1 contaminant · report →
CINCO MUD 2
4,743 people served
1 contaminant · report →
HARRIS COUNTY MUD 501
4,740 people served
1 contaminant · report →
HARRIS COUNTY MUD 360
4,707 people served
1 contaminant · report →
HARRIS COUNTY MUD 106
4,668 people served
1 contaminant · report →
HARRIS FORT BEND COUNTIES MUD 5
4,641 people served
1 contaminant · report →
HARRIS COUNTY MUD 185
4,617 people served
1 contaminant · 6 PFAS · report →
FOUNTAINHEAD MUD
4,614 people served
1 contaminant · 3 PFAS · report →
MONTGOMERY COUNTY MUD 115
4,599 people served
1 contaminant · report →
SUNBELT FWSD WOODLAND OAKS SUBDIVISION
4,578 people served
1 contaminant · 2 PFAS · report →
FORT BEND COUNTY MUD 152
4,575 people served
1 contaminant · report →
HARRIS COUNTY MUD 130
4,572 people served
1 contaminant · 4 PFAS · report →
CHELFORD ONE MUD
4,557 people served
1 contaminant · report →
HARRIS COUNTY MUD 344
4,518 people served
1 contaminant · report →
HARRIS COUNTY MUD 284
4,506 people served
1 contaminant · report →
NORTHWEST HARRIS COUNTY MUD 23
4,470 people served
1 contaminant · report →
RENN ROAD MUD
4,464 people served
1 contaminant · report →
WOODCREEK MUD
4,464 people served
1 contaminant · report →
HARRIS COUNTY MUD 365
4,461 people served
1 contaminant · report →
HARRIS COUNTY MUD 370
4,452 people served
1 contaminant · 3 PFAS · report →
CLAY ROAD MUD
4,443 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 69
4,422 people served
1 contaminant · report →
MONTGOMERY COUNTY MUD 19
4,422 people served
1 contaminant · report →
HARRIS COUNTY MUD 397
4,413 people served
1 contaminant · report →
HARRIS COUNTY MUD 172
4,404 people served
1 contaminant · 2 PFAS · report →
FORT BEND COUNTY MUD 42 WAT PLAT
4,395 people served
1 contaminant · report →
KINGS MANOR MUD
4,377 people served
1 contaminant · report →
FORT BEND COUNTY MUD 165
4,314 people served
1 contaminant · 5 PFAS · report →
SIENNA MUD 12
4,311 people served
1 contaminant · report →
CYPRESSWOOD UTILITY DISTRICT
4,305 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 322
4,266 people served
1 contaminant · report →
PLANTATION MUD
4,260 people served
1 contaminant · report →
CINCO MUD 7
4,239 people served
1 contaminant · report →
HARRIS COUNTY MUD 166
4,239 people served
1 contaminant · report →
BRAZORIA COUNTY MUD 3
4,230 people served
1 contaminant · report →
CITY OF SPRING VALLEY VILLAGE
4,229 people served
1 contaminant · report →
BRAZORIA COUNTY MUD 4
4,209 people served
1 contaminant · report →
SPRING MEADOWS MUD
4,200 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 536
4,188 people served
1 contaminant · report →
SIENNA PLANTATION MANAGEMENT DISTRICT
4,179 people served
2 contaminants · report →
FORT BEND COUNTY MUD 41
4,179 people served
1 contaminant · 7 PFAS · report →
BRAZORIA - FORT BEND COUNTIES MUD 3
4,149 people served
1 contaminant · report →
FORT BEND COUNTY MUD 123
4,143 people served
1 contaminant · 3 PFAS · report →
FORT BEND COUNTY MUD 81 WESTON LAKES
4,107 people served
1 contaminant · report →
HARRIS-WALLER COUNTIES MUD 5
4,098 people served
1 contaminant · report →
CHAMPIONS MUD
4,098 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 18 HEATHERWOOD HUNTERS
4,083 people served
1 contaminant · 2 PFAS · report →
VALLEY RANCH MUD 1
4,056 people served
1 contaminant · report →
HARRIS COUNTY MUD 423
4,044 people served
1 contaminant · report →
HARRIS COUNTY MUD 342
4,035 people served
1 contaminant · report →
EAST MONTGOMERY COUNTY MUD 7
4,035 people served
1 contaminant · report →
HARRIS COUNTY MUD 203
4,026 people served
1 contaminant · report →
HARRIS COUNTY MUD 186
4,005 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 183
3,981 people served
1 contaminant · 4 PFAS · report →
FORT BEND COUNTY MUD 48
3,969 people served
1 contaminant · report →
CYPRESS KLEIN UTILITY DISTRICT WIMBLETON
3,960 people served
1 contaminant · report →
EAST MONTGOMERY COUNTY MUD 6
3,939 people served
1 contaminant · report →
HARRIS COUNTY MUD 6 CARRIAGE LANE
3,936 people served
1 contaminant · 5 PFAS · report →
SOUTHERN WATER
3,933 people served
1 contaminant · report →
CYPRESS FOREST PUD
3,912 people served
1 contaminant · 3 PFAS · report →
WESTLAKE MUD 1
3,909 people served
1 contaminant · report →
NORTHGATE CROSSING MUD 1
3,906 people served
1 contaminant · report →
DENTON COUNTY FWSD 11-B
3,897 people served
1 contaminant · report →
HARRIS COUNTY MUD 173
3,894 people served
1 contaminant · 3 PFAS · report →
GRAND LAKES MUD 4
3,867 people served
1 contaminant · report →
HARRIS COUNTY MUD 345
3,855 people served
1 contaminant · report →
CINCO MUD 9
3,828 people served
1 contaminant · report →
MONTGOMERY COUNTY UD 3
3,825 people served
1 contaminant · report →
HARRIS COUNTY MUD 534
3,822 people served
1 contaminant · report →
HARRIS FORT BEND COUNTIES MUD 1
3,812 people served
1 contaminant · report →
NORTHWEST HARRIS COUNTY MUD 30
3,804 people served
1 contaminant · report →
CITY OF BUNKER HILL VILLAGE
3,771 people served
1 contaminant · report →
NORTHGATE CROSSING MUD 2
3,753 people served
1 contaminant · report →
HARRIS COUNTY MUD 401
3,750 people served
1 contaminant · report →
POSTWOOD MUD
3,747 people served
1 contaminant · report →
ENCANTO REAL UTILITY DISTRICT
3,717 people served
1 contaminant · report →
FRY ROAD MUD
3,711 people served
1 contaminant · report →
WILLOW RUN PUBLIC SERVICE INC
3,708 people served
1 contaminant · report →
NORTHWEST FREEWAY MUD
3,678 people served
1 contaminant · report →
MONTGOMERY COUNTY MUD 99
3,675 people served
1 contaminant · report →
FORT BEND COUNTY MUD 229
3,666 people served
1 contaminant · report →
FORT BEND COUNTY MUD 185
3,663 people served
1 contaminant · report →
NORTHWEST HARRIS COUNTY MUD 36
3,648 people served
1 contaminant · report →
HARRIS COUNTY MUD 11
3,645 people served
1 contaminant · report →
HARRIS COUNTY MUD 208
3,642 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY WCID 116
3,627 people served
1 contaminant · 4 PFAS · report →
HARRIS COUNTY MUD 216
3,627 people served
1 contaminant · report →
EL DORADO UTILITY DISTRICT
3,591 people served
1 contaminant · report →
WEST HARRIS COUNTY MUD 5
3,591 people served
1 contaminant · report →
FORT BEND COUNTY MUD 222
3,582 people served
1 contaminant · report →
HARRIS COUNTY MUD 264
3,573 people served
1 contaminant · 3 PFAS · report →
HARRIS COUNTY MUD 281
3,573 people served
1 contaminant · report →
BRAZORIA COUNTY MUD 2
3,567 people served
1 contaminant · report →
HARRIS COUNTY MUD 149
3,543 people served
1 contaminant · 2 PFAS · report →
HARRIS COUNTY MUD 62
3,519 people served
1 contaminant · report →
HARRIS COUNTY MUD 287
3,510 people served
1 contaminant · report →
KLEIN PUD
3,504 people served
1 contaminant · report →
HARRIS COUNTY MUD 257
3,501 people served
2 contaminants · 3 PFAS · report →
HARRIS COUNTY WCID 132
3,501 people served
1 contaminant · 3 PFAS · report →
PINE VILLAGE PUD
3,498 people served
1 contaminant · report →
HARRIS COUNTY UD 15
3,489 people served
1 contaminant · report →
HARRIS COUNTY MUD 412
3,480 people served
1 contaminant · 4 PFAS · report →
FORT BEND COUNTY MUD 121
3,477 people served
1 contaminant · report →
WILLOW CREEK FARMS MUD
3,453 people served
1 contaminant · report →
OAKMONT PUD
3,450 people served
1 contaminant · report →
WEST HARRIS COUNTY MUD 6
3,435 people served
1 contaminant · report →
NORTHWEST HARRIS COUNTY MUD 20
3,429 people served
1 contaminant · 1 PFAS · report →
HARRIS COUNTY MUD 249
3,420 people served
1 contaminant · report →
GRANT ROAD PUD
3,393 people served
1 contaminant · report →
MONTGOMERY COUNTY UD 2
3,381 people served
1 contaminant · report →
FORT BEND COUNTY MUD 122
3,366 people served
1 contaminant · 5 PFAS · report →
WEST HARRIS COUNTY MUD 17
3,354 people served
1 contaminant · report →
GALVESTON COUNTY MUD 1
3,309 people served
1 contaminant · report →
HARRIS COUNTY MUD 558
3,300 people served
1 contaminant · report →
HARRIS COUNTY MUD 8
3,271 people served
1 contaminant · 6 PFAS · report →
HARRIS COUNTY WCID 161
3,129 people served
1 contaminant · 5 PFAS · report →
HARRIS COUNTY FACILITY & PROPERTY MGMT
3,000 people served
2 contaminants · report →
HARRIS COUNTY MUD 155
2,829 people served
2 contaminants · report →
CHAMBERS COUNTY MUD 1
2,500 people served
1 contaminant · 5 PFAS · report →
CITY OF HILSHIRE VILLAGE
945 people served
2 contaminants · report →
FIVE OAKS MOBILE HOME SUBDIVISION
915 people served
2 contaminants · report →
GALVESTON COUNTY WCID 19
660 people served
2 contaminants · report →
WEST HOUSTON MHC
630 people served
2 contaminants · report →
WINDFERN PARK WATER SYSTEM
600 people served
2 contaminants · report →
WILDWOOD MOBILE HOME VILLAGE
577 people served
2 contaminants · report →
HARRIS COUNTY FWSD 45
504 people served
2 contaminants · report →
BURLESON COUNTY MUD 1
480 people served
3 contaminants · report →
THE RHODES SCHOOL WALLISVILLE ROAD
425 people served
2 contaminants · report →
KINGMONT MOBILE HOME PARK
420 people served
2 contaminants · report →
RAMBLE RIDGE SUBDIVISION
411 people served
1 contaminant · report →
WESTMONT MOBILE HOME COMMUNITY
309 people served
2 contaminants · report →
JO ANNS DAYCARE AND CAMP
215 people served
2 contaminants · report →
HOUSTON SHELDON SOUTH TUBOSCOPE
208 people served
2 contaminants · report →
BETHEL TABERNACLE
200 people served
2 contaminants · report →
FLEXICORE OF TEXAS
157 people served
2 contaminants · report →
PARK SIX WEST
150 people served
2 contaminants · report →
TIMBER RIDGE SECTION 2
141 people served
2 contaminants · report →
ALDINE GARDENS MOBILE HOME PARK
128 people served
2 contaminants · report →
DEER TRAIL MOBILE HOME PARK
126 people served
2 contaminants · report →
HARRIS COUNTY LEADERSHIP ACADEMY
125 people served
2 contaminants · report →
MCFARLAND VILLAGE APARTMENTS
120 people served
1 contaminant · report →
TURK BROTHERS BUILDING
100 people served
2 contaminants · report →
OCCIDENTAL PERMIAN MALLET PLANT
100 people served
2 contaminants · report →
PINNACLE MACHINE WORKS
100 people served
2 contaminants · report →
REED ESTATES WATER SYSTEM
96 people served
2 contaminants · report →
BLUEBONNET MOBILE HOME PARK
93 people served
2 contaminants · report →
PADOK TIMBERS SUBDIVISION WS
92 people served
2 contaminants · report →
VISTA UTILITIES
90 people served
2 contaminants · report →
FAIRVIEW GARDENS DEVELOPMENTS
89 people served
2 contaminants · report →
VILLA UTILITIES
85 people served
2 contaminants · report →
FAIRWAY MOBILE HOME VILLAGE
84 people served
2 contaminants · report →
OAK ACRES MOBILE HOME PARK
80 people served
2 contaminants · report →
HILCORP CARTER CREEK GAS PLANT
80 people served
2 contaminants · report →
SUNSET MOBILE HOME PARK 2
78 people served
2 contaminants · report →
NOBLE ESTATES MHP
75 people served
2 contaminants · report →
LA CASITA HOMES II
75 people served
2 contaminants · report →
LONE WILLOW MHP WEST
75 people served
2 contaminants · report →
COUNTRY LIVING MOBILE HOME PARK
72 people served
2 contaminants · report →
KEY TEXAS MANUFACTURING & PERMIAN CNTR
70 people served
2 contaminants · report →
SATSUMA PARK VILLA MOBILE HOME PARK
66 people served
2 contaminants · report →
WHITEWING SUBDIVISION
64 people served
2 contaminants · report →
SPARKLE SIGN
60 people served
2 contaminants · report →
MMMS
55 people served
2 contaminants · report →
K LAKE TERRACE
54 people served
2 contaminants · report →
DEEPWATER CORROSION SERVICES
50 people served
2 contaminants · report →
NORTHWINDS BUSINESS PARK
50 people served
2 contaminants · report →
14200 STUEBNER AIRLINE OFFICE WAREHOUSE
48 people served
2 contaminants · report →
NORTHWOODS MOBILE HOME PARK
45 people served
2 contaminants · report →
SUNSET MOBILE HOME PARK 1
45 people served
2 contaminants · report →
JET MACHINE WORKS
44 people served
2 contaminants · report →
TEPATITLAN MOBILE HOME PARK
42 people served
2 contaminants · report →
ENERGY CRANE
40 people served
2 contaminants · report →
DOW MACHINE
30 people served
2 contaminants · report →
NORTH CHANNEL WATER AUTHORITY
0 people served
2 contaminants · report →
TUBOSCOPE HIGHWAY 90 COATING FACILITY
0 people served
2 contaminants · report →

Filter your Houston water

Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.

Get my exact water report Which filter is right for me?