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Iberia Parish County, Louisiana — public water systems

At a glance

13 active public water systems are filed under Iberia Parish County, Louisiana in EPA's SDWIS records, together reporting 75,877 people served. The largest is Lawco - New Iberia Water System, which reports serving 59,928 people. 6 are community water systems serving people where they live; the other 7 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

13

Population served

75.9K

Community systems

6

Groundwater share

100%

How does Iberia Parish County compare with other Louisiana counties?

Iberia Parish County has the 28th-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 75,877 people served in total, the 17th-largest county figure in the state and 1.4% of the statewide total. The average system here reports serving 5,837 people, about 25% 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 Iberia Parish County's drinking water come from?

By primary water source, Iberia Parish County's active systems draw on groundwater (13, 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, Lawco - New Iberia Water System, draws primarily on groundwater.

What kinds of water systems operate in Iberia Parish County?

Iberia Parish County's active systems break down as 6 community systems (46%), 4 non-transient non-community systems (31%) and 3 transient non-community systems (23%). 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 (69%), local government (23%) and state government (7.7%).

Water systems in Iberia Parish County

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Active public water systems in Iberia Parish County, Louisiana
#Water systemCountyPopulation servedTypeSource
1Lawco - New Iberia Water SystemIberia Parish59,928CommunityGroundwater
2Iberia Water Works District 3 - CoteauIberia Parish8,775CommunityGroundwater
3City of Jeanerette Water SystemIberia Parish6,189CommunityGroundwater
4Chases Rv Park Water SystemIberia Parish261Transient non-communityGroundwater
5Morton Salt Inc. Water SystemIberia Parish250Non-transient non-communityGroundwater
6Ma Patout & Son Sugar Mill Water SystemIberia Parish170Non-transient non-communityGroundwater
7Lake Fausse Pointe Park Water SystemIberia Parish106Transient non-communityGroundwater
8R & D Properties Mobile Home ParkIberia Parish42CommunityGroundwater
9Badger Trail Water SystemIberia Parish42CommunityGroundwater
10Mjs Estates Water SystemIberia Parish39CommunityGroundwater
11Rip Van Winkle GardensIberia Parish25Transient non-communityGroundwater
12Ara Water PlantIberia Parish25Non-transient non-communityGroundwater
13Cvd CeramicsIberia Parish25Non-transient non-communityGroundwater

Iberia Parish County water systems: frequently asked questions

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

EPA's SDWIS records file 13 active public water systems under Iberia Parish County, Louisiana: 6 community systems (46%), 4 non-transient non-community systems (31%) and 3 transient non-community systems (23%).

Who supplies drinking water in Iberia Parish County, LA?

The largest community water systems filed under Iberia Parish County are Lawco - New Iberia Water System (59,928 people served), Iberia Water Works District 3 - Coteau (8,775 people served) and City of Jeanerette Water System (6,189 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 Iberia Parish County's drinking water come from groundwater or surface water?

Of the 13 active public water systems in Iberia Parish County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Lawco - New Iberia Water System, uses groundwater.

Where can I find a water quality report for Iberia 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. 6 community systems are filed under Iberia 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 Iberia 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 Iberia Parish County, Louisiana”, https://aquacensus.com/water-systems/louisiana/iberia-parish (data as of October 1, 2026).