Jackson County, Mississippi — public water systems
At a glance
29 active public water systems are filed under Jackson County, Mississippi in EPA's SDWIS records, together reporting 141,787 people served. The largest is West Jackson Co Utility Dist, which reports serving 28,544 people. 11 are community water systems serving people where they live; the other 18 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
29
Population served
141.8K
Community systems
11
Groundwater share
93.1%
How does Jackson County compare with other Mississippi counties?
Jackson County has the 4th-most active public water systems among the 98 counties listed for active Mississippi systems in EPA records; among the 82 with 3 or more systems, the median has 12. Its systems report 141,787 people served in total, the 5th-largest county figure in the state and 4.4% of the statewide total. The average system here reports serving 4,889 people, about 73% above the Mississippi average of 2,832. 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 Jackson County's drinking water come from?
By primary water source, Jackson County's active systems draw on groundwater (25, 86%), purchased groundwater (2, 6.9%), purchased surface water (1, 3.4%) and surface water (1, 3.4%). Overall, 93% rely mainly on groundwater (including purchased groundwater) and 6.9% on surface water, compared with 99% and 1.2% across Mississippi. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, West Jackson Co Utility Dist, draws primarily on groundwater.
What kinds of water systems operate in Jackson County?
Jackson County's active systems break down as 11 community systems (38%), 6 non-transient non-community systems (21%) and 12 transient non-community systems (41%). 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 (52%), local government (34%), public/private partnership (10%) and federal government (3.4%).
Water systems in Jackson County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | West Jackson Co Utility Dist | Jackson | 28,544 | Community | Groundwater |
| 2 | City of Ocean Springs | Jackson | 26,168 | Community | Groundwater |
| 3 | City of Pascagoula | Jackson | 22,686 | Community | Groundwater |
| 4 | City of Gautier | Jackson | 22,253 | Community | Groundwater |
| 5 | City of Moss Point | Jackson | 12,524 | Community | Groundwater |
| 6 | Ingalls Shipbuilding | Jackson | 12,000 | Non-transient non-community | Groundwater |
| 7 | Jackson Co Utility Authority-East | Jackson | 6,270 | Community | Groundwater |
| 8 | Jackson Co Utility Authority-West | Jackson | 6,178 | Community | Groundwater |
| 9 | Chevron USA | Jackson | 1,600 | Non-transient non-community | Groundwater |
| 10 | Quick Break, LLC | Jackson | 600 | Transient non-community | Groundwater |
| 11 | Helena Utility District | Jackson | 497 | Community | Purchased surface water |
| 12 | Dollar General #18933 | Jackson | 380 | Transient non-community | Groundwater |
| 13 | Naval Station-Pascagoula | Jackson | 300 | Non-transient non-community | Groundwater |
| 14 | The Oaks of Moss Point | Jackson | 300 | Transient non-community | Groundwater |
| 15 | Magnolia Point | Jackson | 250 | Transient non-community | Groundwater |
| 16 | Presley'S Outing #1 | Jackson | 148 | Transient non-community | Groundwater |
| 17 | Presley'S Outing #2 | Jackson | 148 | Transient non-community | Groundwater |
| 18 | Colonial Estates # 3 | Jackson | 140 | Community | Purchased groundwater |
| 19 | Jackson Co Utility Authority-Helena Park | Jackson | 108 | Community | Groundwater |
| 20 | Orange Grove Rv Park | Jackson | 108 | Transient non-community | Groundwater |
| 21 | Midway Food Mart | Jackson | 100 | Transient non-community | Groundwater |
| 22 | Brown'S Corner Store | Jackson | 100 | Transient non-community | Groundwater |
| 23 | Jackson Co. E Port Authority | Jackson | 100 | Non-transient non-community | Groundwater |
| 24 | Jackson Co West Port Auth. | Jackson | 100 | Non-transient non-community | Purchased groundwater |
| 25 | Dollar General #22212 | Jackson | 68 | Transient non-community | Groundwater |
| 26 | Simply Seafood & Catering | Jackson | 34 | Transient non-community | Groundwater |
| 27 | Krebs Trailer Plaza | Jackson | 33 | Community | Groundwater |
| 28 | Gulf Lng Clean Energy Potable Water Plan | Jackson | 25 | Non-transient non-community | Surface water |
| 29 | Seafood Shack Market & Deli | Jackson | 25 | Transient non-community | Groundwater |
Jackson County water systems: frequently asked questions
How many public water systems are in Jackson County, Mississippi?
EPA's SDWIS records file 29 active public water systems under Jackson County, Mississippi: 11 community systems (38%), 6 non-transient non-community systems (21%) and 12 transient non-community systems (41%).
Who supplies drinking water in Jackson County, MS?
The largest community water systems filed under Jackson County are West Jackson Co Utility Dist (28,544 people served), City of Ocean Springs (26,168 people served) and City of Pascagoula (22,686 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 Jackson County's drinking water come from groundwater or surface water?
Of the 29 active public water systems in Jackson County, 93% draw mainly on groundwater and 6.9% on surface water, counting purchased supplies. The largest system, West Jackson Co Utility Dist, uses groundwater.
Where can I find a water quality report for Jackson 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. 11 community systems are filed under Jackson 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 Jackson 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 Mississippi water systems
- All Mississippi public water systems· 1,133 active
- Harrison County· 41 systems
- Rankin County· 35 systems
- Bolivar County· 29 systems
- Panola County· 28 systems
- Hinds County· 26 systems
- Lee County· 24 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 Jackson County, Mississippi”, https://aquacensus.com/water-systems/mississippi/jackson (data as of October 1, 2026).