Tapcensus

Water quality for ZIP code 77049

ZIP 77049 covers Sheldon, Houston, and Channelview in Harris County, Texas, one of 132 ZIP codes in the county. 1,320 active public water systems serve the county; 683 had an EPA violation in the past three years.

Most likely your provider

North Harris County Regional Water Autho TX1013298 · Community water system · Surface water purchased
Serves 0 people Rules violated, past 3 years 1 Unresolved 1 Last sanitary survey May 18, 2026 Distance 15.8 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Harris County

713 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Villa Utilities
85 8 1.1 mi
Granger Subdivision
60 2 1.1 mi
Northeast Harris County MUD 1 Edgewood V
1,842 0 1.5 mi
Reservoir Acres Subdivision
738 0 1.8 mi
Harris County MUD 285
14,268 2 2.0 mi
Royalwood MUD
1,110 0 2.1 mi
Harris County MUD 53
17,856 1 2.2 mi
Harris County Wcid 84
6,552 0 2.3 mi
Sheldon Road MUD
1,412 2 2.5 mi
Harris County MUD 421
1,269 0 2.6 mi
K Estates Water System
45 2 2.8 mi
Beaumont Place
1,917 0 3.0 mi
Tidwell Forest New Subdivision
624 6 3.0 mi
Meadowlake Estates
984 0 3.1 mi
Pine Trails Utility
6,969 0 3.1 mi
Northeast Harris County MUD 1 Sheldon RI
1,788 0 3.1 mi
Harris County Fwsd 51
19,671 1 3.2 mi
Corbello Water System
126 3 3.4 mi
K Lake Terrace
54 2 3.4 mi
Parkway UD
7,323 1 3.6 mi
Padok Timbers Subdivision WS
92 3 3.7 mi
Harris County Wcid 21
13,845 3 3.7 mi
Harris County Fwsd 47
4,250 1 3.8 mi
Harris County Wcid 36
11,073 0 4.0 mi
Greenwood Utility District
10,527 0 4.1 mi
All 714 community water systems in Harris County
Non-community systems in Harris County (606: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Harris County Pct 1 Miller RD Camp
45 0 0
Ios Inspection Oilfield Services
190 2 0
Basic Equipment
140 3 1
Everlasting Learning Child Developmnt CT
50 2 0
Fuel Maxx 31
25 0 0
Chaparral Industrial Services
110 2 1
Houston V & M Star
230 4 1
Dollar General Store 19496
250 0 0
Groendyke Channelview Facility
67 0 0
Houston Sheldon South Tuboscope
208 3 1
Polar Services Center
65 5 0
ST Dominic Catholic Church
100 2 1
Handi Plus 19
150 2 2
Herreras Event Hall
25 1 1
Harris County Pct 1 Sheldon Park
100 1 0
Equistar Chemicals Channelview
2,000 1 0
Uvalde Enterprises
25 0 0
Tpwd Sheldon Lake State Park Beaumont HW
50 0 0
Uni-Form Components
150 1 0
Pinnacle Machine Works
100 4 0
Houston Sheldon North
185 2 0
Seah Steel USA Mill
84 2 1
Genan Water System
82 1 0
Witten Water System Dairy Queen
600 0 0
JO Anns Daycare and Camp
215 8 1
Humble Travel Plaza
295 0 0
W & P Development
75 5 2
Texas Steel Conversion
25 1 0
Parkway Grocery & Hardware Center
300 0 0
Break Stop 3
240 0 0
JV Ranch Ice House
25 0 0
All Seasons Food Store
150 2 1
The Rhodes School Wallisville Road
425 1 0
Christ Community Church
85 2 1
Fuel Maxx 24
25 0 0
Good Times Marina
201 0 0
USA Truck Stop
200 3 2
Sheldon Isd Transportation Center
150 7 0
Fuel Maxx 36
25 0 0
Rosa Giron de Leon
25 2 2
Magnolia Gardens
100 2 1
Inspire Church of Houston
25 0 0
Web Fleeting
30 0 0
King Shell
175 1 0
Port of Houston Bulk Terminal
75 0 0
Crossroads Fellowship Church
800 5 1
Koch Specialty Plant Service
62 0 0
Kirby Inland Marine
70 2 0
Industrial Utilities Service
2,500 1 1
Southwest Shipyard
229 0 0
All non-community systems
About this data

Water systems are matched to Harris County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Texas records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.