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Cameron Parish County, Louisiana — public water systems

At a glance

8 active public water systems are filed under Cameron Parish County, Louisiana in EPA's SDWIS records, together reporting 11,175 people served. The largest is Cameron Parish Ww District 11-Sweet Lake, which reports serving 3,507 people. 7 are community water systems serving people where they live; the other 1 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

8

Population served

11.2K

Community systems

7

Groundwater share

100%

How does Cameron Parish County compare with other Louisiana counties?

Cameron Parish County has the 45th-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 11,175 people served in total, the 61st-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 1,397 people, well 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 Cameron Parish County's drinking water come from?

By primary water source, Cameron Parish County's active systems draw on groundwater (8, 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, Cameron Parish Ww District 11-Sweet Lake, draws primarily on groundwater.

What kinds of water systems operate in Cameron Parish County?

Cameron Parish County's active systems break down as 7 community systems (88%) and 1 non-transient non-community systems (13%). 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 (88%) and private (13%).

Water systems in Cameron Parish County

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Active public water systems in Cameron Parish County, Louisiana
#Water systemCountyPopulation servedTypeSource
1Cameron Parish Ww District 11-Sweet LakeCameron Parish3,507CommunityGroundwater
2Cameron Parish Water and Ww District 1Cameron Parish1,798CommunityGroundwater
3Cameron Parish Ww District 11 - Big LakeCameron Parish1,620CommunityGroundwater
4Cameron Parish Ww District 10Cameron Parish1,509CommunityGroundwater
5Cameron Parish Ww District 2Cameron Parish926CommunityGroundwater
6Cameron Parish Ww District 9Cameron Parish871CommunityGroundwater
7Cameron Parish Ww District 7Cameron Parish576CommunityGroundwater
8Venture Global Calcasieu Pass WsCameron Parish368Non-transient non-communityGroundwater

Cameron Parish County water systems: frequently asked questions

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

EPA's SDWIS records file 8 active public water systems under Cameron Parish County, Louisiana: 7 community systems (88%) and 1 non-transient non-community systems (13%).

Who supplies drinking water in Cameron Parish County, LA?

The largest community water systems filed under Cameron Parish County are Cameron Parish Ww District 11-Sweet Lake (3,507 people served), Cameron Parish Water and Ww District 1 (1,798 people served) and Cameron Parish Ww District 11 - Big Lake (1,620 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 Cameron Parish County's drinking water come from groundwater or surface water?

Of the 8 active public water systems in Cameron Parish County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Cameron Parish Ww District 11-Sweet Lake, uses groundwater.

Where can I find a water quality report for Cameron 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. 7 community systems are filed under Cameron 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 Cameron 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 Cameron Parish County, Louisiana”, https://aquacensus.com/water-systems/louisiana/cameron-parish (data as of October 1, 2026).