Tapcensus

Water quality for ZIP code 77033

ZIP 77033 covers Houston 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

City of Houston TX1010013 · Community water system · Surface water
Serves 2,970,543 people Rules violated, past 3 years 1 Last sanitary survey Oct 13, 2025 Distance 7.7 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
Van Manor Mobile Home Park
250 2 4.0 mi
Harris County Wcid 89
9,033 0 4.9 mi
Rice University
8,415 5 5.2 mi
Advanced RV Park
327 1 5.7 mi
City of South Houston
17,397 1 6.4 mi
City of West University Place
19,200 3 6.7 mi
City of Southside Place
2,457 1 6.8 mi
P & B Water System
660 4 7.2 mi
Kirkmont MUD
2,277 0 7.4 mi
Harris County MUD 420
1,941 0 7.6 mi
City of Galena Park
10,487 5 7.7 mi
City of Bellaire
18,090 3 8.0 mi
Sagemeadow Utility District
6,975 2 8.2 mi
City of Jacinto City
9,613 1 8.9 mi
Clear Brook City MUD
18,246 0 9.3 mi
Harris County MUD 537
1,416 0 10.4 mi
Southwest Harris County MUD 1
1,581 2 10.8 mi
Harris County Wcid Fondren Road
3,144 2 11.1 mi
Harris County MUD 8
3,271 0 11.3 mi
Harris County MUD 465
2,168 0 11.5 mi
City of Pasadena
152,000 1 11.5 mi
Harris County MUD 122
1,158 0 12.0 mi
Harris County Wcid 36
11,073 0 12.5 mi
City of Hilshire Village
945 1 12.6 mi
Memorial Villages Water Authority
11,382 1 12.6 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
MD Anderson Cancer Center Knight RD
200 0 0
Thv Equipment Holdings USA
25 2 1
Crystal Suites
60 0 0
Tpc Group Houston Plant
300 1 0
Old Dominion Freight Line Furman Road
125 0 0
Computer Kids Preschool
100 9 0
Washing Equipment of Texas
28 3 0
Houston Refining
1,000 2 0
Waste Connections
35 3 2
Galperti
119 2 0
Galena Park Isd
60 1 0
Sun Coast Resources
25 1 0
Comcast Old Galveston Road
150 3 0
BW Grayson Business Park
25 4 0
Pci Nitrogen Pasadena
198 3 0
Pasadena Plastics Complex
490 2 1
147th T a N G
450 5 1
Next Wave Energy Partners
51 3 1
Raceway 763
25 1 0
Pasadena Pvc
249 1 1
Albemarle Pasadena Plant
680 0 0
Intercontinental Terminals Pasadena
152 0 0
Magellan Pasadena Terminal
38 0 0
Harris County Pct 3 Soccer Complex
100 2 1
Houston Country Club Water Plant
1,300 2 1
Ineos Americas Pasadena Site
65 3 1
Basf Pasadena
110 3 1
Port of Houston Bulk Terminal
75 0 0
The Rhodes School Wallisville Road
425 1 0
Christ Community Church
85 2 1
Rosa Giron de Leon
25 2 2
Humble Travel Plaza
295 0 0
Texas Steel Conversion
25 1 0
Witten Water System Dairy Queen
600 0 0
Lubrizol Deer Park Plant
600 2 2
Delta Company Group
125 3 2
Industrial Utilities Service
2,500 1 1
Uvalde Enterprises
25 0 0
Linde Deer Park
50 2 0
Parkway Grocery & Hardware Center
300 0 0
JV Ranch Ice House
25 0 0
Deer Park Caustic Plant
90 0 0
All Seasons Food Store
150 2 1
JO Anns Daycare and Camp
215 8 1
Lubrizol East Administration Building
210 1 0
Sigma Askins Houston Facility
30 3 2
Rohm & Haas TX Deer Park
800 1 1
Flexitallic Deer Park
250 2 0
Winners Corner 2
200 0 0
Hopper Food Mart
200 1 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.