Tapcensus

Water quality for ZIP code 75227

ZIP 75227 covers Dallas and Mesquite in Dallas County, Texas, one of 84 ZIP codes in the county. 37 active public water systems serve the county; 27 had an EPA violation in the past three years.

Most likely your provider

Dallas Water Utility TX0570004 · Community water system · Surface water
Serves 1,356,479 people Rules violated, past 3 years 0 Last sanitary survey Nov 21, 2024 Distance 6.3 mi

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

Other community water systems in Dallas County

33 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Dallas County Park Cities MUD
0 2 4.3 mi
City of Balch Springs
28,300 2 5.7 mi
City of Mesquite
158,412 1 6.3 mi
D Bar B Mobile Home Ranch
267 1 7.8 mi
Town of Sunnyvale
8,839 1 7.8 mi
Town of Highland Park
8,959 1 8.0 mi
City of University Park
25,617 1 8.5 mi
City of Hutchins
6,495 5 8.5 mi
City of Garland
248,822 2 10.3 mi
City of Seagoville
20,156 3 11.4 mi
City of Wilmer
7,296 1 11.5 mi
City of Cockrell Hill
3,855 1 11.9 mi
Cottonwood Creek Mobile Home Park
225 6 11.9 mi
City of Lancaster
40,449 2 12.8 mi
City of Rowlett
68,123 2 13.0 mi
Danieldale Community Water Service
702 2 13.0 mi
City of Richardson
122,615 0 14.2 mi
Lancaster MUD 1
2,685 1 15.0 mi
Parkerville East Mobile Home Park
42 4 15.4 mi
City of Desoto
57,999 1 15.5 mi
City of Sachse
30,630 0 15.5 mi
City of Duncanville
39,413 0 15.6 mi
City of Farmers Branch
40,246 0 15.8 mi
Town of Addison
17,257 0 15.8 mi
Combine WSC
3,588 3 16.2 mi
All 34 community water systems in Dallas County
Non-community systems in Dallas County (3: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Forterra Pressure Pipe Grand Prairie
662 1 0
Btb Dallas Mountain Creek Hauling Operat
25 1 0
Dallas Fort Worth International Airport
177,673 1 0
About this data

Water systems are matched to Dallas 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.