Tapcensus

Water quality for ZIP code 70556

ZIP 70556 covers Mermentau in Acadia Parish, Louisiana, one of 12 ZIP codes in the county. 13 active public water systems serve the county; 7 had an EPA violation in the past three years.

Most likely your provider

Village of Mermentau Water System LA1001005 · Community water system · Ground water
Serves 780 people Rules violated, past 3 years 0 Last sanitary survey Sep 24, 2025 Distance 1.5 mi

Other community water systems in Acadia Parish

11 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Egan Water Corporation NO 2
2,835 4 3.5 mi
Egan Water Corporation
5,337 4 3.5 mi
Village of Estherwood Water System
891 0 5.7 mi
Village of Morse Water System
1,065 3 6.2 mi
Town of Iota Water System
1,842 3 9.7 mi
Lawco Crowley Water System
17,634 0 10.9 mi
North of Crowley Water Corporation
4,020 0 12.6 mi
South Rayne Water Corporation
4,254 0 17.5 mi
City of Rayne Water System
10,908 1 17.8 mi
Mire Branch Water Corporation
9,480 0 23.6 mi
Town of Church Point Water System
4,176 2 24.9 mi
Non-community systems in Acadia Parish (1: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Dollar General 30710 Water System
25 1 0
About this data

Water systems are matched to Acadia Parish, 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 Louisiana 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.