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Florence County, South Carolina — public water systems

At a glance

24 active public water systems are filed under Florence County, South Carolina in EPA's SDWIS records, together reporting 101,758 people served. The largest is Florence City of (Sc2110001), which reports serving 79,745 people. 7 are community water systems serving people where they live; the other 17 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

24

Population served

101.8K

Community systems

7

Groundwater share

87.5%

How does Florence County compare with other South Carolina counties?

Florence County has the 18th-most active public water systems among the 58 counties listed for active South Carolina systems in EPA records; among the 46 with 3 or more systems, the median has 18. Its systems report 101,758 people served in total, the 14th-largest county figure in the state and 2.1% of the statewide total. The average system here reports serving 4,240 people, about 21% above the South Carolina average of 3,511. 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 Florence County's drinking water come from?

By primary water source, Florence County's active systems draw on groundwater (16, 67%), purchased groundwater (5, 21%), purchased surface water (2, 8.3%) and surface water (1, 4.2%). Overall, 88% rely mainly on groundwater (including purchased groundwater) and 13% on surface water, compared with 70% and 30% across South Carolina. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Florence City of (Sc2110001), draws primarily on surface water.

What kinds of water systems operate in Florence County?

Florence County's active systems break down as 7 community systems (29%), 1 non-transient non-community systems (4.2%) and 16 transient non-community systems (67%). 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 (71%) and local government (29%).

Water systems in Florence County

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Active public water systems in Florence County, South Carolina
#Water systemCountyPopulation servedTypeSource
1Florence City of (Sc2110001)Florence79,745CommunitySurface water
2Lake City City of (Sc2110007)Florence9,191CommunityGroundwater
3Johnsonville City of (Sc2110011)Florence5,083CommunityGroundwater
4Coward Town of (Sc2110012)Florence2,283CommunityGroundwater
5Pamplico Town of (Sc2110010)Florence1,734CommunityGroundwater
6Scranton Town of (Sc2110009)Florence1,133CommunityGroundwater
7Florence Flea Market (2170235)Florence999Transient non-communityGroundwater
8Olanta Town of (Sc2110006)Florence801CommunityGroundwater
9Westrock (Sc2130003)Florence377Non-transient non-communityGroundwater
10Bandits Cash & Carry (Sc2170915)Florence50Transient non-communityGroundwater
11Little Fishers 2 (Sc2170252)Florence26Transient non-communityGroundwater
12Primo-Walmart 0630 (Sc2180004)Florence26Transient non-communityPurchased groundwater
13Primo-Walmart Lake City 0621 (2180005)Florence26Transient non-communityPurchased groundwater
14Niagara (Sc2174002)Florence26Transient non-communityPurchased surface water
15Jaguar Bar and Grill (Sc2172010)Florence26Transient non-communityGroundwater
16Chew and Smack Sandwich Shack (2172007)Florence26Transient non-communityGroundwater
17Primo-Walmart 2703 (2180003)Florence26Transient non-communityPurchased groundwater
18Primo-Walmart-Fresh Market (Sc2180006)Florence26Transient non-communityPurchased surface water
19Primo-Food Lion 2242 (Sc2180007)Florence26Transient non-communityPurchased groundwater
20Blue Triton Spring Site(Sc1373001)Florence26Transient non-communityGroundwater
21Primo Brands (Sc1373002)Florence26Transient non-communityPurchased groundwater
22Economy Inn (Sc2170407)Florence26Transient non-communityGroundwater
23341 Express (Sc2174000)Florence25Transient non-communityGroundwater
24River Neck Acres (Sc2170802)Florence25Transient non-communityGroundwater

Florence County water systems: frequently asked questions

How many public water systems are in Florence County, South Carolina?

EPA's SDWIS records file 24 active public water systems under Florence County, South Carolina: 7 community systems (29%), 1 non-transient non-community systems (4.2%) and 16 transient non-community systems (67%).

Who supplies drinking water in Florence County, SC?

The largest community water systems filed under Florence County are Florence City of (Sc2110001) (79,745 people served), Lake City City of (Sc2110007) (9,191 people served) and Johnsonville City of (Sc2110011) (5,083 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 Florence County's drinking water come from groundwater or surface water?

Of the 24 active public water systems in Florence County, 88% draw mainly on groundwater and 13% on surface water, counting purchased supplies. The largest system, Florence City of (Sc2110001), uses surface water.

Where can I find a water quality report for Florence 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. 7 community systems are filed under Florence 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 Florence 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 South Carolina 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 Florence County, South Carolina”, https://aquacensus.com/water-systems/south-carolina/florence (data as of October 1, 2026).