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Irwin County, Georgia — public water systems

At a glance

6 active public water systems are filed under Irwin County, Georgia in EPA's SDWIS records, together reporting 3,888 people served. The largest is Ocilla, which reports serving 3,137 people. 5 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

6

Population served

3.9K

Community systems

5

Groundwater share

100%

How does Irwin County compare with other Georgia counties?

Irwin County has the 110th-most active public water systems among the 177 counties listed for active Georgia systems in EPA records; among the 149 with 3 or more systems, the median has 10. Its systems report 3,888 people served in total, the 149th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 648 people, well below the Georgia average of 4,525. 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 Irwin County's drinking water come from?

By primary water source, Irwin County's active systems draw on groundwater (6, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 90% and 10% across Georgia. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Ocilla, draws primarily on groundwater.

What kinds of water systems operate in Irwin County?

Irwin County's active systems break down as 5 community systems (83%) and 1 transient non-community systems (17%). 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 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 (83%) and local government (17%).

Water systems in Irwin County

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Active public water systems in Irwin County, Georgia
#Water systemCountyPopulation servedTypeSource
1OcillaIrwin3,137CommunityGroundwater
2MysticIrwin270CommunityGroundwater
3Dollar General - Ocilla # 119325Irwin200Transient non-communityGroundwater
4Irwinville Water Works, Inc..Irwin149CommunityGroundwater
5Forest Estate SubdivisionIrwin81CommunityGroundwater
6Willow Creek Mobile Home CommunityIrwin51CommunityGroundwater

Irwin County water systems: frequently asked questions

How many public water systems are in Irwin County, Georgia?

EPA's SDWIS records file 6 active public water systems under Irwin County, Georgia: 5 community systems (83%) and 1 transient non-community systems (17%).

Who supplies drinking water in Irwin County, GA?

The largest community water systems filed under Irwin County are Ocilla (3,137 people served), Mystic (270 people served) and Irwinville Water Works, Inc.. (149 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 Irwin County's drinking water come from groundwater or surface water?

Of the 6 active public water systems in Irwin County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Ocilla, uses groundwater.

Where can I find a water quality report for Irwin 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. 5 community systems are filed under Irwin 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 Irwin 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 Georgia 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 Irwin County, Georgia”, https://aquacensus.com/water-systems/georgia/irwin (data as of October 1, 2026).