Tapcensus

Water quality for ZIP code 77547

ZIP 77547 covers Galena Park and Houston in Harris County, Texas, one of 132 ZIP codes in the county. 1,320 active public water systems serve the county; 679 had an EPA violation in the past three years.

Most likely your provider

City of Galena Park TX1010009 · Community water system · Surface water purchased
Serves 10,487 people Rules violated, past 3 years 5 Unresolved 2 Last sanitary survey Jul 11, 2025 Distance 0.3 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
City of Jacinto City
9,613 1 2.1 mi
Harris County MUD 8
3,271 0 4.0 mi
Harris County Wcid 36
11,073 0 5.0 mi
City of South Houston
17,397 1 5.2 mi
Harris County Fwsd 51
19,671 1 5.4 mi
Harris County Fwsd 47
4,250 1 5.7 mi
Pine Trails Utility
6,969 0 5.8 mi
Harris County MUD 285
14,268 2 6.6 mi
Ralston Acres Water Supply Corporation
385 3 6.7 mi
Harris County MUD 421
1,269 0 6.8 mi
Harris County MUD 53
17,856 1 6.9 mi
Beaumont Place
1,917 0 7.0 mi
Redwood Estates Mobile Home Park
485 0 7.2 mi
Royalwood MUD
1,110 0 7.5 mi
City of Pasadena
152,000 1 7.5 mi
Harris County Wcid 21
13,845 3 7.7 mi
Harris County Fwsd 6
2,229 2 7.8 mi
Granger Subdivision
60 2 7.9 mi
City of Deer Park
34,495 0 8.1 mi
Van Manor Mobile Home Park
250 2 8.1 mi
Villa Utilities
85 6 8.2 mi
Harris County Wcid 84
6,552 0 8.3 mi
Reservoir Acres Subdivision
738 0 8.3 mi
Parkway UD
7,323 1 8.4 mi
Northeast Harris County MUD 1 Edgewood V
1,842 0 8.5 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
Galena Park Isd
60 1 0
Houston Refining
1,000 2 0
Tpc Group Houston Plant
300 1 0
Pci Nitrogen Pasadena
198 3 0
Pasadena Plastics Complex
490 2 1
Next Wave Energy Partners
51 3 1
Albemarle Pasadena Plant
680 0 0
Intercontinental Terminals Pasadena
152 0 0
Magellan Pasadena Terminal
38 0 0
Port of Houston Bulk Terminal
75 0 0
Ineos Americas Pasadena Site
65 3 1
The Rhodes School Wallisville Road
425 1 0
Basf Pasadena
110 3 1
Christ Community Church
85 2 1
Sun Coast Resources
25 1 0
Pasadena Pvc
249 1 1
Rosa Giron de Leon
25 1 1
Uvalde Enterprises
25 0 0
Humble Travel Plaza
295 0 0
Industrial Utilities Service
2,500 1 1
Witten Water System Dairy Queen
600 0 0
Texas Steel Conversion
25 1 0
Parkway Grocery & Hardware Center
300 0 0
JV Ranch Ice House
25 0 0
JO Anns Daycare and Camp
215 8 1
All Seasons Food Store
150 2 1
Lubrizol Deer Park Plant
600 2 2
Deer Park Caustic Plant
90 0 0
Linde Deer Park
50 2 0
Delta Company Group
125 3 2
Everlasting Learning Child Developmnt CT
50 2 0
Dollar General Store 19496
250 0 0
Polar Services Center
65 5 0
Rohm & Haas TX Deer Park
800 1 1
Lubrizol East Administration Building
210 1 0
ST Dominic Catholic Church
100 2 1
Herreras Event Hall
25 1 1
BW Grayson Business Park
25 4 0
Intercontinental Terminals Deer Park Ter
258 1 0
Clean Harbors Deer Park
270 4 1
Harris County Pct 1 Sheldon Park
100 1 0
Flexitallic Deer Park
250 2 0
Vopak Terminal Deer Park
190 0 0
Texas Molecular
50 1 0
Geo Specialty Chemicals
56 6 1
Basic Equipment
140 3 1
Trimac Transportation la Porte Nts
75 3 0
Ios Inspection Oilfield Services
190 2 0
Harris County Pct 1 Miller RD Camp
45 0 0
Comcast Old Galveston Road
150 3 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.