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Vermilion Parish County, Louisiana — public water systems

At a glance

12 active public water systems are filed under Vermilion Parish County, Louisiana in EPA's SDWIS records, together reporting 70,591 people served. The largest is Vermilion Waterworks District 1, which reports serving 24,132 people. 10 are community water systems serving people where they live; the other 2 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

12

Population served

70.6K

Community systems

10

Groundwater share

100%

How does Vermilion Parish County compare with other Louisiana counties?

Vermilion Parish County has the 36th-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 70,591 people served in total, the 18th-largest county figure in the state and 1.3% 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 Vermilion Parish County's drinking water come from?

By primary water source, Vermilion Parish County's active systems draw on groundwater (12, 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, Vermilion Waterworks District 1, draws primarily on groundwater.

What kinds of water systems operate in Vermilion Parish County?

Vermilion Parish County's active systems break down as 10 community systems (83%) and 2 non-transient non-community systems (17%). 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. EPA lists their owner types as local government (75%) and private (25%).

Water systems in Vermilion Parish County

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Active public water systems in Vermilion Parish County, Louisiana
#Water systemCountyPopulation servedTypeSource
1Vermilion Waterworks District 1Vermilion Parish24,132CommunityGroundwater
2City of Abbeville Water SystemVermilion Parish14,217CommunityGroundwater
3Magnolia Plantation Water System Inc.Vermilion Parish8,769CommunityGroundwater
4Southeast Waterworks District 2Vermilion Parish6,810CommunityGroundwater
5City of Kaplan Water SystemVermilion Parish4,340CommunityGroundwater
6Town of Maurice Water SystemVermilion Parish3,450CommunityGroundwater
7Town of Erath Water SystemVermilion Parish2,985CommunityGroundwater
8Town of Delcambre Water SystemVermilion Parish2,457CommunityGroundwater
9Town of Gueydan Water SystemVermilion Parish2,016CommunityGroundwater
10Pecan Island Ww District No 3Vermilion Parish1,230CommunityGroundwater
11Bayou Shrimp Processors Water SystemVermilion Parish120Non-transient non-communityGroundwater
12Grand Isle Shipyard Water SystemVermilion Parish65Non-transient non-communityGroundwater

Vermilion Parish County water systems: frequently asked questions

How many public water systems are in Vermilion Parish County, Louisiana?

EPA's SDWIS records file 12 active public water systems under Vermilion Parish County, Louisiana: 10 community systems (83%) and 2 non-transient non-community systems (17%).

Who supplies drinking water in Vermilion Parish County, LA?

The largest community water systems filed under Vermilion Parish County are Vermilion Waterworks District 1 (24,132 people served), City of Abbeville Water System (14,217 people served) and Magnolia Plantation Water System Inc. (8,769 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 Vermilion Parish County's drinking water come from groundwater or surface water?

Of the 12 active public water systems in Vermilion Parish County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Vermilion Waterworks District 1, uses groundwater.

Where can I find a water quality report for Vermilion 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. 10 community systems are filed under Vermilion 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 Vermilion 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 Vermilion Parish County, Louisiana”, https://aquacensus.com/water-systems/louisiana/vermilion-parish (data as of October 1, 2026).