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Jones County, Mississippi — public water systems

At a glance

22 active public water systems are filed under Jones County, Mississippi in EPA's SDWIS records, together reporting 70,115 people served. The largest is City of Laurel, which reports serving 18,100 people. 20 are community water systems serving people where they live; the other 2 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

22

Population served

70.1K

Community systems

20

Groundwater share

100%

How does Jones County compare with other Mississippi counties?

Jones County has the 10th-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 70,115 people served in total, the 11th-largest county figure in the state and 2.2% of the statewide total. The average system here reports serving 3,187 people, about 13% 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 Jones County's drinking water come from?

By primary water source, Jones County's active systems draw on groundwater (22, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none 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, City of Laurel, draws primarily on groundwater.

What kinds of water systems operate in Jones County?

Jones County's active systems break down as 20 community systems (91%) and 2 non-transient non-community systems (9.1%). 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 public/private partnership (77%), local government (18%) and private (4.5%).

Water systems in Jones County

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Active public water systems in Jones County, Mississippi
#Water systemCountyPopulation servedTypeSource
1City of LaurelJones18,100CommunityGroundwater
2Southwest Jones W/A-NorthJones6,690CommunityGroundwater
3Pleasant Ridge W/AJones5,808CommunityGroundwater
4City of EllisvilleJones4,600CommunityGroundwater
5J P Utility DistrictJones3,839CommunityGroundwater
6Calhoun Water AssociationJones3,730CommunityGroundwater
7Glade Waterworks AssnJones3,340CommunityGroundwater
8Moselle Water AssociationJones3,002CommunityGroundwater
9M & M Water AssociationJones3,000CommunityGroundwater
10Sharon Water WorksJones2,769CommunityGroundwater
11Powers Water AssociationJones2,413CommunityGroundwater
12Shady Grove Utility DistrictJones2,390CommunityGroundwater
13Soso Community Water Sys. Inc.Jones1,840CommunityGroundwater
14J P Utility Dist #2Jones1,521CommunityGroundwater
15Oak Grove Water AssnJones1,405CommunityGroundwater
16Water Association of Pine Grove, Inc.Jones1,188CommunityGroundwater
17Hatten Water AssnJones1,075CommunityGroundwater
18Matthews Moss Water AssnJones1,051CommunityGroundwater
19Erata Water AssociationJones818CommunityGroundwater
20Southern Hen Inc.Jones800Non-transient non-communityGroundwater
21Town of SandersvilleJones636CommunityGroundwater
22Hattiesburg-Laurel Reg AirportJones100Non-transient non-communityGroundwater

Jones County water systems: frequently asked questions

How many public water systems are in Jones County, Mississippi?

EPA's SDWIS records file 22 active public water systems under Jones County, Mississippi: 20 community systems (91%) and 2 non-transient non-community systems (9.1%).

Who supplies drinking water in Jones County, MS?

The largest community water systems filed under Jones County are City of Laurel (18,100 people served), Southwest Jones W/A-North (6,690 people served) and Pleasant Ridge W/A (5,808 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 Jones County's drinking water come from groundwater or surface water?

Of the 22 active public water systems in Jones County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, City of Laurel, uses groundwater.

Where can I find a water quality report for Jones 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. 20 community systems are filed under Jones 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 Jones 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

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 Jones County, Mississippi”, https://aquacensus.com/water-systems/mississippi/jones (data as of October 1, 2026).