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Osceola County, Florida — public water systems

At a glance

64 active public water systems are filed under Osceola County, Florida in EPA's SDWIS records, together reporting 328,565 people served. The largest is Toho Water Authority Eastern, which reports serving 110,102 people. 28 are community water systems serving people where they live; the other 36 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

64

Population served

328.6K

Community systems

28

Groundwater share

100%

How does Osceola County compare with other Florida counties?

Osceola County has the 23rd-most active public water systems among the 138 counties listed for active Florida systems in EPA records; among the 71 with 3 or more systems, the median has 41. Its systems report 328,565 people served in total, the 20th-largest county figure in the state and 1.5% of the statewide total. The average system here reports serving 5,134 people, about 18% above the Florida average of 4,345. 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 Osceola County's drinking water come from?

By primary water source, Osceola County's active systems draw on groundwater (63, 98%) and purchased groundwater (1, 1.6%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 98% and 2.1% across Florida. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Toho Water Authority Eastern, draws primarily on groundwater.

What kinds of water systems operate in Osceola County?

Osceola County's active systems break down as 28 community systems (44%), 7 non-transient non-community systems (11%) and 29 transient non-community systems (45%). 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 (86%), public/private partnership (7.8%) and local government (6.3%).

The 50 largest water systems in Osceola County

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Active public water systems in Osceola County, Florida
#Water systemCountyPopulation servedTypeSource
1Toho Water Authority EasternOsceola110,102CommunityGroundwater
2St. Cloud, City of (3 Wps)Osceola82,752CommunityGroundwater
3Toho Water Authority-Poinciana SystemOsceola69,447CommunityGroundwater
4Toho Water Authority WesternOsceola40,330CommunityGroundwater
5Enterprise Cdd (Consecutive)Osceola11,178CommunityPurchased groundwater
6Harmony CddOsceola6,221CommunityGroundwater
7Pleasant Hill Lakes S/DOsceola2,957CommunityGroundwater
8Twa Sunbridge Water Treatment PlantOsceola542CommunityGroundwater
9Hammock Pointe Utility Association Inc.Osceola515CommunityGroundwater
10Floridian Rv ResortOsceola450CommunityGroundwater
11Whispering Pines MHPOsceola428CommunityGroundwater
12Great Oak R.V. ResortOsceola300CommunityGroundwater
13Cypress CoveOsceola289CommunityGroundwater
14Lake Runnymeade Mobile Home ParkOsceola222CommunityGroundwater
15The Village Grille, LLCOsceola220Transient non-communityGroundwater
1621 Palms Rv ResortOsceola200CommunityGroundwater
17Shelter Cove ResortOsceola187CommunityGroundwater
18Sharp'S Mobile Home ParkOsceola179CommunityGroundwater
19Pleasant Hill VillageOsceola165CommunityGroundwater
20Lake Marian ShoresOsceola130CommunityGroundwater
21Mill Creek Rv ResortOsceola120CommunityGroundwater
22Colonial Mobile Home ParkOsceola115CommunityGroundwater
23Gate PrecastOsceola106Non-transient non-communityGroundwater
24East Toho Fka Boggy Creek ResortOsceola95CommunityGroundwater
25Community of Faith United Methodist ChOsceola90Non-transient non-communityGroundwater
26Lake Toho ResortOsceola70CommunityGroundwater
27Hidden GlenOsceola70CommunityGroundwater
28Canoe Creek Service PlazaOsceola68Non-transient non-communityGroundwater
29Bermuda Mobile Home ParkOsceola48CommunityGroundwater
30Secrets HideawayOsceola45Transient non-communityGroundwater
31King'S Mobile Home ParkOsceola43CommunityGroundwater
32Kissimmee Rv ParkOsceola43CommunityGroundwater
33Carroll Street StationOsceola35Non-transient non-communityGroundwater
34Tropical Palms ResortOsceola34Non-transient non-communityGroundwater
35Lake Marian ResortOsceola32CommunityGroundwater
36Mack FarmsOsceola32Non-transient non-communityGroundwater
37Cane Island Power ParkOsceola29Non-transient non-communityGroundwater
38Pilot Travel Center 096Osceola26Transient non-communityGroundwater
39The Nature ConservancyOsceola25Transient non-communityGroundwater
40Partin Triangle Pk of Osceola CountyOsceola25Transient non-communityGroundwater
41Lakeview Terrace Trailer ParkOsceola25Transient non-communityGroundwater
42El Rancho CucinaOsceola25Transient non-communityGroundwater
43Wild Florida Airboats, LLCOsceola25Transient non-communityGroundwater
44Poinciana Christian ChurchOsceola25Transient non-communityGroundwater
45Holopaw Mini MartOsceola25Transient non-communityGroundwater
46Central Florida Youth and Family CampOsceola25Transient non-communityGroundwater
47Richardson'S Fish CampOsceola25Transient non-communityGroundwater
48Racetrac #1463Osceola25Transient non-communityGroundwater
49Dollar General HarmonyOsceola25Transient non-communityGroundwater
50Southport ParkOsceola25Transient non-communityGroundwater

All other water systems in Osceola County (14)

The remaining active systems filed under Osceola County, largest first, with the population each reports serving.

Osceola County water systems: frequently asked questions

How many public water systems are in Osceola County, Florida?

EPA's SDWIS records file 64 active public water systems under Osceola County, Florida: 28 community systems (44%), 7 non-transient non-community systems (11%) and 29 transient non-community systems (45%).

Who supplies drinking water in Osceola County, FL?

The largest community water systems filed under Osceola County are Toho Water Authority Eastern (110,102 people served), St. Cloud, City of (3 Wps) (82,752 people served) and Toho Water Authority-Poinciana System (69,447 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 Osceola County's drinking water come from groundwater or surface water?

Of the 64 active public water systems in Osceola County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Toho Water Authority Eastern, uses groundwater.

Where can I find a water quality report for Osceola 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. 28 community systems are filed under Osceola 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 Osceola 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 Florida 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 Osceola County, Florida”, https://aquacensus.com/water-systems/florida/osceola (data as of October 1, 2026).