Tapcensus

Water quality for ZIP code 77571

ZIP 77571 covers La Porte, Houston, Morgan's Point, Deer Park, Shoreacres, and Pasadena 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 la Porte TX1010018 · Community water system · Surface water purchased
Serves 36,569 people Rules violated, past 3 years 1 Last sanitary survey May 8, 2024 Distance 1.7 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
City of Morgans Point
275 1 3.4 mi
City of Deer Park
34,495 0 3.5 mi
City of Shoreacres
1,493 1 5.2 mi
City of Pasadena
152,000 1 5.4 mi
Harris County Fwsd 6
2,229 2 6.5 mi
Harris County Wcid 156
1,116 0 6.7 mi
Harris County Wcid 161
3,129 2 6.8 mi
Harris County Fwsd 27
2,190 1 7.1 mi
City of Baytown
86,004 1 7.6 mi
Harris County Wcid 21
13,845 3 7.7 mi
City of Seabrook
13,560 1 8.0 mi
Clear Lake City Water Authority
89,702 0 8.0 mi
Harris County Wcid 50 EL Lago
3,924 1 8.1 mi
Harris County Fwsd 1b
672 5 8.2 mi
Harris County Fwsd 1a
2,640 1 8.2 mi
City of Pasadena EL Cary Estates
1,470 1 8.4 mi
Lazy Acres Mobile Home Park
75 3 8.6 mi
Harris County Fwsd 47
4,250 1 8.7 mi
Lake MUD
6,048 0 8.8 mi
Harris County Wcid 1
8,559 0 8.9 mi
Harris County Wcid 84
6,552 0 9.1 mi
Country Terrace Subdivision
1,677 4 9.1 mi
Harris County Wcid 36
11,073 0 9.2 mi
Barkaloo Homeowners Association
42 6 9.3 mi
Sjolander Road Mobile Home Park
146 2 9.3 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
Greif Brothers
85 0 0
Ohmstede
74 3 0
Trep Strang Owner
40 2 2
Air Products la Porte Plant
135 0 0
Airgas Southwest la Porte
80 4 0
Lyondellbasell Syngas
75 2 0
Laporte Rail and Terminal
1,023 3 0
Equistar Chemicals la Porte Complex
125 3 1
Linde la Porte
25 1 0
Rsc Equipment Rental 825
65 1 0
Braskem America
175 1 1
Equistar Polymer
240 2 0
Battleground Oil Specialty Terminal Comp
125 0 0
Clean Harbors la Porte
80 5 0
Nouryon Chemicals Battleground
125 1 0
Flexitallic Deer Park
250 2 0
Ineos Polyethylene North America la Port
705 0 0
Geo Specialty Chemicals
56 6 1
LA Porte Vcm Plant
218 1 0
Totalenergies Petrochemicals & Refining
350 4 0
Lubrizol East Administration Building
210 1 0
Clean Harbors Deer Park
270 4 1
Battleground Chlor Alkali Plant
276 0 0
Delta Company Group
125 3 2
Trimac Transportation la Porte Nts
75 3 0
Texas Molecular
50 1 0
Linde Deer Park
50 2 0
Lubrizol Deer Park Plant
600 2 2
Rohm & Haas TX Deer Park
800 1 1
Intercontinental Terminals Deer Park Ter
258 1 0
Lyondell Chemical CO Bayport
300 0 0
Ineos Bayport EO Line 1
150 0 0
Ineo Bayport EO Plant Line 2
100 1 0
Thc San Jacinto Monument Shs
900 0 0
Deer Park Caustic Plant
90 0 0
Vopak Terminal Deer Park
190 0 0
Celanese Ltd-Clear Lake
450 0 0
Ingenia Polymers Usgc
140 2 1
Air Liquide Large Industries US
80 3 0
Exxon Mobil Baytown Refinery
7,000 1 0
Athlon Solutions Clear Lake
50 1 0
Monument Inn
150 0 0
Eco Services Operations
32 2 1
Haldor Topsoe
150 0 0
Bayport Facility
63 0 0
Pasadena Pvc
249 1 1
Industrial Utilities Service
2,500 1 1
Odfjell Terminals
150 3 1
Basf Pasadena
110 3 1
Ineos Americas Pasadena Site
65 3 1
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.