Tapcensus

Water quality for ZIP code 70811

ZIP 70811 covers Brownfields, Baton Rouge, Baker, and Merrydale in East Baton Rouge Parish, Louisiana, one of 25 ZIP codes in the county. 19 active public water systems serve the county; 8 had an EPA violation in the past three years.

Most likely your provider

Baton Rouge Water Company LA1033005 · Community water system · Ground water
Serves 596,844 people Rules violated, past 3 years 0 Last sanitary survey Oct 13, 2025 Distance 7.0 mi

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

Other community water systems in East Baton Rouge Parish

4 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
City of Baker Water System
13,855 0 3.8 mi
J E S T C
300 2 6.7 mi
City of Zachary Water System
31,569 0 411.9 mi
Audubon Park Apartments Water System
534 0 —
Non-community systems in East Baton Rouge Parish (14: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Exxonmobil Product Solutions-Plastics
450 0 0
Eco-Services Operations BR Plant
300 1 1
Uop, LLC
94 0 0
Made to GO Truckstop
500 0 0
Exxonmobil Product Solutions-Resins
125 1 0
Formosa Plastics Corporation
350 0 0
Trecora
100 2 2
Exxonmobil Baton Rouge Refinery
2,500 1 1
Exxonmobil Baton Rouge Chemical Plant
1,500 1 0
Exxonmobil Baton Rouge Polymer
440 1 1
Exxon Mobile Baton Rouge Chemicals North
50 0 0
Oxbow Calcining, LLC
67 0 0
Brec Frenchtown
25 0 0
Georgia-Pacific Corporation
484 1 0
About this data

Water systems are matched to East Baton Rouge 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.