Tapcensus

Water quality for ZIP code 75454

ZIP 75454 covers Melissa, McKinney, and Anna in Collin County, Texas, one of 29 ZIP codes in the county. 35 active public water systems serve the county; 17 had an EPA violation in the past three years.

Most likely your provider

City of Melissa TX0430040 · Community water system · Surface water purchased
Serves 26,234 people Rules violated, past 3 years 0 Last sanitary survey Mar 26, 2026 Distance 1.1 mi

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

Other community water systems in Collin County

34 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
North Collin SUD
10,716 3 0.7 mi
City of Anna
23,960 4 4.4 mi
Weston WSC
1,185 5 6.7 mi
City of Princeton
37,019 1 8.0 mi
City of McKinney
224,043 0 8.1 mi
Verona SUD
3,672 2 8.1 mi
Westminster SUD
2,424 1 8.2 mi
Milligan WSC
3,364 0 8.3 mi
City of Blue Ridge
1,189 2 9.4 mi
North Custer Road Plant
2,754 1 9.6 mi
Town of Fairview
11,100 0 10.4 mi
Frognot SUD
2,643 1 12.3 mi
North Farmersville WSC
747 5 12.7 mi
Culleoka WSC
24,615 3 13.0 mi
City of Lucas
8,378 0 13.1 mi
City of Celina
52,701 0 13.1 mi
Desert WSC
2,091 1 13.4 mi
City of Allen
113,746 0 13.7 mi
City of Farmersville
5,312 3 14.3 mi
Town of Prosper
42,598 0 14.4 mi
Seis Lagos Utility District
2,037 6 14.6 mi
Copeville SUD
8,438 0 15.6 mi
City of Parker
6,486 0 16.1 mi
Wylie Northeast SUD
11,430 1 16.9 mi
City of Frisco
231,910 0 17.3 mi
All 35 community water systems in Collin County
About this data

Water systems are matched to Collin 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.