Skip to content
AquaCensus

Tangipahoa Parish County, Louisiana — public water systems

At a glance

32 active public water systems are filed under Tangipahoa Parish County, Louisiana in EPA's SDWIS records, together reporting 132,717 people served. The largest is Tangipahoa Parish Water District, which reports serving 75,873 people. 21 are community water systems serving people where they live; the other 11 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

32

Population served

132.7K

Community systems

21

Groundwater share

100%

How does Tangipahoa Parish County compare with other Louisiana counties?

Tangipahoa Parish County has the 5th-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 132,717 people served in total, the 12th-largest county figure in the state and 2.5% of the statewide total. The average system here reports serving 4,147 people, about 11% 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 Tangipahoa Parish County's drinking water come from?

By primary water source, Tangipahoa Parish County's active systems draw on groundwater (32, 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, Tangipahoa Parish Water District, draws primarily on groundwater.

What kinds of water systems operate in Tangipahoa Parish County?

Tangipahoa Parish County's active systems break down as 21 community systems (66%), 3 non-transient non-community systems (9.4%) and 8 transient non-community systems (25%). 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 (59%) and local government (41%).

Water systems in Tangipahoa Parish County

🔒 Create a free account to export CSV
Active public water systems in Tangipahoa Parish County, Louisiana
#Water systemCountyPopulation servedTypeSource
1Tangipahoa Parish Water DistrictTangipahoa Parish75,873CommunityGroundwater
2City of Hammond Water SystemTangipahoa Parish21,135CommunityGroundwater
3City of Pontchatoula Water SystemTangipahoa Parish6,657CommunityGroundwater
4Town of Amite Water SystemTangipahoa Parish4,300CommunityGroundwater
5Utilities Inc. - Hammond HeightsTangipahoa Parish4,281CommunityGroundwater
6Tangipahoa (Second Ward) Water DistrictTangipahoa Parish4,112CommunityGroundwater
7Town of Independence Water SystemTangipahoa Parish3,052CommunityGroundwater
8North Oaks Medical CenterTangipahoa Parish2,500Non-transient non-communityGroundwater
9Town of Kentwood Water SystemTangipahoa Parish2,205CommunityGroundwater
10Town of Roseland Water SystemTangipahoa Parish1,521CommunityGroundwater
11Utilities Inc. - VelmaTangipahoa Parish1,302CommunityGroundwater
12Westview Water WorksTangipahoa Parish1,134CommunityGroundwater
13Village of Tickfaw Water SystemTangipahoa Parish764CommunityGroundwater
14Village of Tangipahoa Water SystemTangipahoa Parish748CommunityGroundwater
15Adventures Rv ResortTangipahoa Parish635CommunityGroundwater
16La Casa LLCTangipahoa Parish540CommunityGroundwater
17ManchacTangipahoa Parish383Non-transient non-communityGroundwater
18Fluker Chapel Water WorksTangipahoa Parish296CommunityGroundwater
19St Charles Mobile Home ParkTangipahoa Parish175CommunityGroundwater
20West Yellow Water Mh ParkTangipahoa Parish174CommunityGroundwater
21Woodside MHPTangipahoa Parish150CommunityGroundwater
22Southeast Baptist AssemblyTangipahoa Parish150Transient non-communityGroundwater
23Glenwood Baptist Youth CampTangipahoa Parish125Transient non-communityGroundwater
24Utilities Inc. -BankstonTangipahoa Parish120CommunityGroundwater
25Tower TraxTangipahoa Parish100Transient non-communityGroundwater
26Blue Crystal MHPTangipahoa Parish60CommunityGroundwater
27Episcopal Conference Ctr A Special PlaceTangipahoa Parish50Transient non-communityGroundwater
28Global Wildlife CenterTangipahoa Parish50Transient non-communityGroundwater
29Colonial Inn MotelTangipahoa Parish40Transient non-communityGroundwater
30Purina RoselandTangipahoa Parish35Non-transient non-communityGroundwater
31L & L Family Grocery and Deli, LLCTangipahoa Parish25Transient non-communityGroundwater
32Whites SeafoodTangipahoa Parish25Transient non-communityGroundwater

Tangipahoa Parish County water systems: frequently asked questions

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

EPA's SDWIS records file 32 active public water systems under Tangipahoa Parish County, Louisiana: 21 community systems (66%), 3 non-transient non-community systems (9.4%) and 8 transient non-community systems (25%).

Who supplies drinking water in Tangipahoa Parish County, LA?

The largest community water systems filed under Tangipahoa Parish County are Tangipahoa Parish Water District (75,873 people served), City of Hammond Water System (21,135 people served) and City of Pontchatoula Water System (6,657 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 Tangipahoa Parish County's drinking water come from groundwater or surface water?

Of the 32 active public water systems in Tangipahoa Parish County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Tangipahoa Parish Water District, uses groundwater.

Where can I find a water quality report for Tangipahoa 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. 21 community systems are filed under Tangipahoa 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 Tangipahoa 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 Tangipahoa Parish County, Louisiana”, https://aquacensus.com/water-systems/louisiana/tangipahoa-parish (data as of October 1, 2026).