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St. Helena Parish County, Louisiana — public water systems

At a glance

6 active public water systems are filed under St. Helena Parish County, Louisiana in EPA's SDWIS records, together reporting 10,609 people served. The largest is Wwks District 2 of St Helena, which reports serving 8,772 people. 3 are community water systems serving people where they live; the other 3 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

6

Population served

10.6K

Community systems

3

Groundwater share

100%

How does St. Helena Parish County compare with other Louisiana counties?

St. Helena Parish County has the 52nd-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 10,609 people served in total, the 62nd-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 1,768 people, about 62% below 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 St. Helena Parish County's drinking water come from?

By primary water source, St. Helena Parish County's active systems draw on groundwater (6, 100%). 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, Wwks District 2 of St Helena, draws primarily on groundwater.

What kinds of water systems operate in St. Helena Parish County?

St. Helena Parish County's active systems break down as 3 community systems (50%), 1 non-transient non-community systems (17%) and 2 transient non-community systems (33%). 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 local government (50%) and private (50%).

Water systems in St. Helena Parish County

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Active public water systems in St. Helena Parish County, Louisiana
#Water systemCountyPopulation servedTypeSource
1Wwks District 2 of St HelenaSt. Helena Parish8,772CommunityGroundwater
2Village of Greensburg Water SystemSt. Helena Parish1,340CommunityGroundwater
3Village of Montpelier Water SupplySt. Helena Parish290CommunityGroundwater
4Talltimbers CasinoSt. Helena Parish100Transient non-communityGroundwater
5Cal Maine Foods, Inc.St. Helena Parish57Non-transient non-communityGroundwater
6Bebos CasinoSt. Helena Parish50Transient non-communityGroundwater

St. Helena Parish County water systems: frequently asked questions

How many public water systems are in St. Helena Parish County, Louisiana?

EPA's SDWIS records file 6 active public water systems under St. Helena Parish County, Louisiana: 3 community systems (50%), 1 non-transient non-community systems (17%) and 2 transient non-community systems (33%).

Who supplies drinking water in St. Helena Parish County, LA?

The largest community water systems filed under St. Helena Parish County are Wwks District 2 of St Helena (8,772 people served), Village of Greensburg Water System (1,340 people served) and Village of Montpelier Water Supply (290 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 St. Helena Parish County's drinking water come from groundwater or surface water?

Of the 6 active public water systems in St. Helena Parish County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Wwks District 2 of St Helena, uses groundwater.

Where can I find a water quality report for St. Helena 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. 3 community systems are filed under St. Helena 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 St. Helena 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

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 St. Helena Parish County, Louisiana”, https://aquacensus.com/water-systems/louisiana/st-helena-parish (data as of October 1, 2026).