Livingston Parish County, Louisiana — public water systems
At a glance
27 active public water systems are filed under Livingston Parish County, Louisiana in EPA's SDWIS records, together reporting 158,842 people served. The largest is Ward Ii Water District, which reports serving 78,147 people. 23 are community water systems serving people where they live; the other 4 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
27
Population served
158.8K
Community systems
23
Groundwater share
100%
How does Livingston Parish County compare with other Louisiana counties?
Livingston Parish County has the 10th-most active public water systems among the 79 counties listed for active Louisiana systems in EPA records; among the 59 with 3 or more systems, the median has 13. Its systems report 158,842 people served in total, the 10th-largest county figure in the state and 3% of the statewide total. The average system here reports serving 5,883 people, about 26% above the Louisiana average of 4,685. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Livingston Parish County's drinking water come from?
By primary water source, Livingston Parish County's active systems draw on groundwater (26, 96%) and purchased groundwater (1, 3.7%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 92% and 7.7% across Louisiana. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Ward Ii Water District, draws primarily on groundwater.
What kinds of water systems operate in Livingston Parish County?
Livingston Parish County's active systems break down as 23 community systems (85%), 1 non-transient non-community systems (3.7%) and 3 transient non-community systems (11%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (70%), local government (26%) and state government (3.7%).
Water systems in Livingston Parish County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Ward Ii Water District | Livingston Parish | 78,147 | Community | Groundwater |
| 2 | City of Denham Springs Water System | Livingston Parish | 25,725 | Community | Groundwater |
| 3 | Town of Walker Water System | Livingston Parish | 15,813 | Community | Groundwater |
| 4 | Town of Livingston Water System | Livingston Parish | 8,946 | Community | Groundwater |
| 5 | Town of Albany Water System | Livingston Parish | 7,305 | Community | Groundwater |
| 6 | Fourth Ward Water Works | Livingston Parish | 4,839 | Community | Groundwater |
| 7 | Colyell Community Water | Livingston Parish | 4,544 | Community | Groundwater |
| 8 | Utilities Inc.- Whitehall/ Head of Island | Livingston Parish | 2,676 | Community | Groundwater |
| 9 | Utilities Inc. - French Settlement | Livingston Parish | 2,313 | Community | Groundwater |
| 10 | Utilities Inc.- Springfield Area | Livingston Parish | 1,914 | Community | Groundwater |
| 11 | Diversion Water- Water Front West | Livingston Parish | 1,548 | Community | Groundwater |
| 12 | Diversion Water River Highlands | Livingston Parish | 1,356 | Community | Groundwater |
| 13 | Diversion Water - Terry Harbor Campsites | Livingston Parish | 969 | Community | Groundwater |
| 14 | Diversion Water - Montrose Subdivision | Livingston Parish | 591 | Community | Groundwater |
| 15 | Carter Plantation | Livingston Parish | 472 | Community | Groundwater |
| 16 | Diversion Water - Chinquapin | Livingston Parish | 327 | Community | Groundwater |
| 17 | Diversion Water - Old Mill Settlement | Livingston Parish | 246 | Community | Groundwater |
| 18 | Diversion Water - Stonehill | Livingston Parish | 225 | Community | Groundwater |
| 19 | Tickfaw State Park | Livingston Parish | 207 | Transient non-community | Groundwater |
| 20 | Jims Trailer Park | Livingston Parish | 160 | Community | Groundwater |
| 21 | Utilities Inc. - Oakridge | Livingston Parish | 123 | Community | Purchased groundwater |
| 22 | Diversion Water - Cypress Point | Livingston Parish | 114 | Community | Groundwater |
| 23 | Diversion Water- Olivia Rose | Livingston Parish | 96 | Community | Groundwater |
| 24 | Springfield Mobile Home Park | Livingston Parish | 63 | Community | Groundwater |
| 25 | Gills Grocery | Livingston Parish | 60 | Transient non-community | Groundwater |
| 26 | Blind River Bar Water System | Livingston Parish | 38 | Transient non-community | Groundwater |
| 27 | Ca Inst of Tech - Ligo Observatory | Livingston Parish | 25 | Non-transient non-community | Groundwater |
Livingston Parish County water systems: frequently asked questions
How many public water systems are in Livingston Parish County, Louisiana?
EPA's SDWIS records file 27 active public water systems under Livingston Parish County, Louisiana: 23 community systems (85%), 1 non-transient non-community systems (3.7%) and 3 transient non-community systems (11%).
Who supplies drinking water in Livingston Parish County, LA?
The largest community water systems filed under Livingston Parish County are Ward Ii Water District (78,147 people served), City of Denham Springs Water System (25,725 people served) and Town of Walker Water System (15,813 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Livingston Parish County's drinking water come from groundwater or surface water?
Of the 27 active public water systems in Livingston Parish County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Ward Ii Water District, uses groundwater.
Where can I find a water quality report for Livingston Parish County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 23 community systems are filed under Livingston Parish County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Livingston Parish County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Louisiana water systems
- All Louisiana public water systems· 1,121 active
- Webster Parish County· 31 systems
- Ouachita Parish County· 28 systems
- St. Landry Parish County· 28 systems
- Ascension Parish County· 27 systems
- Bossier Parish County· 26 systems
- Washington Parish County· 26 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Livingston Parish County, Louisiana”, https://aquacensus.com/water-systems/louisiana/livingston-parish (data as of October 1, 2026).