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| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Tangipahoa Parish Water District | Tangipahoa Parish | 75,873 | Community | Groundwater |
| 2 | City of Hammond Water System | Tangipahoa Parish | 21,135 | Community | Groundwater |
| 3 | City of Pontchatoula Water System | Tangipahoa Parish | 6,657 | Community | Groundwater |
| 4 | Town of Amite Water System | Tangipahoa Parish | 4,300 | Community | Groundwater |
| 5 | Utilities Inc. - Hammond Heights | Tangipahoa Parish | 4,281 | Community | Groundwater |
| 6 | Tangipahoa (Second Ward) Water District | Tangipahoa Parish | 4,112 | Community | Groundwater |
| 7 | Town of Independence Water System | Tangipahoa Parish | 3,052 | Community | Groundwater |
| 8 | North Oaks Medical Center | Tangipahoa Parish | 2,500 | Non-transient non-community | Groundwater |
| 9 | Town of Kentwood Water System | Tangipahoa Parish | 2,205 | Community | Groundwater |
| 10 | Town of Roseland Water System | Tangipahoa Parish | 1,521 | Community | Groundwater |
| 11 | Utilities Inc. - Velma | Tangipahoa Parish | 1,302 | Community | Groundwater |
| 12 | Westview Water Works | Tangipahoa Parish | 1,134 | Community | Groundwater |
| 13 | Village of Tickfaw Water System | Tangipahoa Parish | 764 | Community | Groundwater |
| 14 | Village of Tangipahoa Water System | Tangipahoa Parish | 748 | Community | Groundwater |
| 15 | Adventures Rv Resort | Tangipahoa Parish | 635 | Community | Groundwater |
| 16 | La Casa LLC | Tangipahoa Parish | 540 | Community | Groundwater |
| 17 | Manchac | Tangipahoa Parish | 383 | Non-transient non-community | Groundwater |
| 18 | Fluker Chapel Water Works | Tangipahoa Parish | 296 | Community | Groundwater |
| 19 | St Charles Mobile Home Park | Tangipahoa Parish | 175 | Community | Groundwater |
| 20 | West Yellow Water Mh Park | Tangipahoa Parish | 174 | Community | Groundwater |
| 21 | Woodside MHP | Tangipahoa Parish | 150 | Community | Groundwater |
| 22 | Southeast Baptist Assembly | Tangipahoa Parish | 150 | Transient non-community | Groundwater |
| 23 | Glenwood Baptist Youth Camp | Tangipahoa Parish | 125 | Transient non-community | Groundwater |
| 24 | Utilities Inc. -Bankston | Tangipahoa Parish | 120 | Community | Groundwater |
| 25 | Tower Trax | Tangipahoa Parish | 100 | Transient non-community | Groundwater |
| 26 | Blue Crystal MHP | Tangipahoa Parish | 60 | Community | Groundwater |
| 27 | Episcopal Conference Ctr A Special Place | Tangipahoa Parish | 50 | Transient non-community | Groundwater |
| 28 | Global Wildlife Center | Tangipahoa Parish | 50 | Transient non-community | Groundwater |
| 29 | Colonial Inn Motel | Tangipahoa Parish | 40 | Transient non-community | Groundwater |
| 30 | Purina Roseland | Tangipahoa Parish | 35 | Non-transient non-community | Groundwater |
| 31 | L & L Family Grocery and Deli, LLC | Tangipahoa Parish | 25 | Transient non-community | Groundwater |
| 32 | Whites Seafood | Tangipahoa Parish | 25 | Transient non-community | Groundwater |
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
- All Louisiana public water systems· 1,121 active
- St. Tammany Parish County· 170 systems
- Calcasieu Parish County· 72 systems
- Lafayette Parish County· 38 systems
- Caddo Parish County· 35 systems
- Webster Parish County· 31 systems
- Ouachita Parish County· 28 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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).