Tapcensus

Louisiana

Livingston Parish drinking water quality

32 active public water systems serve 160,710 people in Livingston Parish. 20 are compliant, 12 had at least one EPA violation in the past three years, 1 is a designated serious violator, and 4 carry a health flag.

Active systems 32 28 community systems
People served 161K by public water systems
Systems with violations 12 38% of active systems, past 3 years
Serious violators 1 4 systems carry a health flag

Needs attention

Magnolia Killian LA1063030 · Community water system · Serves 999 5 rules violated in the past three years. Unresolved: Groundwater Rule (GWR), Lead and Copper Rule (LCR), and Public Notification Rule.
Fourth Ward Water Works LA1063005 · Community water system · Serves 4,839 3 rules violated in the past three years. Unresolved: Groundwater Rule (GWR), Lead and Copper Rule (LCR), and Public Notification Rule.
Colyell Community Water LA1063003 · Community water system · Serves 4,544 2 rules violated in the past three years. Unresolved: Groundwater Rule (GWR).
Springfield Mobile Home Park LA1063035 · Community water system · Serves 63 4 rules violated in the past three years. Unresolved: Consumer Confidence Rule (CCR), Groundwater Rule (GWR), Lead and Copper Rule (LCR), and Public Notification Rule.

Community water systems

28 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Ward II Water District
78,147 0 0
City of Denham Springs Water System
25,725 0 0
Town of Walker Water System
15,813 1 0
Town of Livingston Water System
8,946 2 0
Town of Albany Water System
7,305 0 0
Fourth Ward Water Works
4,839 3 3
Colyell Community Water
4,544 2 1
Utilities Inc Whitehall/ Head of Island
2,676 1 0
Utilities INC French Settlement
2,313 1 0
Utilities Inc Springfield Area
1,914 0 0
Diversion Water Water Front West
1,548 0 0
Diversion Water River Highlands
1,356 0 0
Magnolia Killian
999 5 3
Diversion Water Terry Harbor Campsites
969 0 0
Diversion Water Montrose Subdivision
591 1 0
Carter Plantation
472 0 0
Diversion Water Chinquapin
327 0 0
Magnolia-Lakeside East
324 0 0
Magnolia-River Pines Plantation
300 4 0
Diversion Water Old Mill Settlement
246 0 0
Diversion Water Stonehill
225 0 0
Magnolia-Riverscape @ Clio Sub
165 0 0
Jims Trailer Park
160 2 2
Utilities INC Oakridge
123 0 0
Diversion Water Cypress Point
114 0 0
Diversion Water Olivia Rose
96 0 0
Magnolia-Highland Ridge
80 0 0
Springfield Mobile Home Park
63 4 4
Non-community systems (4: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Tickfaw State Park
207 0 0
Gills Grocery
60 0 0
Blind River Bar Water System
38 2 1
CA Inst of Tech Ligo Observatory
25 0 0
Inactive systems (123, no longer operating or reporting)

Kept for the record and excluded from the county totals above. Browse inactive systems.

About this data

Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.

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.