Okaloosa County, Florida — public water systems
At a glance
36 active public water systems are filed under Okaloosa County, Florida in EPA's SDWIS records, together reporting 283,881 people served. The largest is Okaloosa Co.Wtr.; Swr.System, which reports serving 80,295 people. 21 are community water systems serving people where they live; the other 15 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
36
Population served
283.9K
Community systems
21
Groundwater share
100%
How does Okaloosa County compare with other Florida counties?
Okaloosa County has the 39th-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 283,881 people served in total, the 22nd-largest county figure in the state and 1.3% of the statewide total. The average system here reports serving 7,886 people, about 81% 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 Okaloosa County's drinking water come from?
By primary water source, Okaloosa County's active systems draw on groundwater (36, 100%). 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, Okaloosa Co.Wtr.; Swr.System, draws primarily on groundwater.
What kinds of water systems operate in Okaloosa County?
Okaloosa County's active systems break down as 21 community systems (58%), 6 non-transient non-community systems (17%) and 9 transient non-community systems (25%). 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 (42%), local government (31%), state government (19%) and federal government (5.6%).
Water systems in Okaloosa County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Okaloosa Co.Wtr.; Swr.System | Okaloosa | 80,295 | Community | Groundwater |
| 2 | Crestview, City of Water Dept. | Okaloosa | 34,789 | Community | Groundwater |
| 3 | Destin Water Users, Inc.. | Okaloosa | 31,752 | Community | Groundwater |
| 4 | Fort Walton Beach, City of | Okaloosa | 24,113 | Community | Groundwater |
| 5 | Auburn Water System | Okaloosa | 22,903 | Community | Groundwater |
| 6 | Niceville, City of | Okaloosa | 22,243 | Community | Groundwater |
| 7 | Okaloosa County Bluewater Bay-Raintree | Okaloosa | 17,592 | Community | Groundwater |
| 8 | Hurlburt Field Water System | Okaloosa | 10,006 | Community | Groundwater |
| 9 | Okaloosa County Mid System (Crestview) | Okaloosa | 7,593 | Community | Groundwater |
| 10 | Valparaiso, City of | Okaloosa | 5,722 | Community | Groundwater |
| 11 | Eglin Main | Okaloosa | 4,169 | Community | Groundwater |
| 12 | Mary Esther, City of | Okaloosa | 4,013 | Community | Groundwater |
| 13 | Eglin West/Housing | Okaloosa | 3,500 | Community | Groundwater |
| 14 | Baker Water System, Inc.. | Okaloosa | 2,930 | Community | Groundwater |
| 15 | Holt Water Works, Inc.. | Okaloosa | 2,582 | Community | Groundwater |
| 16 | Milligan Water System, Inc.. | Okaloosa | 2,450 | Community | Groundwater |
| 17 | Laurel Hill, City of | Okaloosa | 1,802 | Community | Groundwater |
| 18 | Okaloosa Correctional Inst. | Okaloosa | 1,800 | Community | Groundwater |
| 19 | Eglin 7th Special Forces Group | Okaloosa | 1,500 | Community | Groundwater |
| 20 | Okaloosa Waterworks (Formerly Blackman) | Okaloosa | 812 | Community | Groundwater |
| 21 | Eglin Afb Duke Field 3 | Okaloosa | 427 | Non-transient non-community | Groundwater |
| 22 | Fdot Okaloosa Co Rest Area | Okaloosa | 316 | Transient non-community | Groundwater |
| 23 | Eglin Aux. 6 Ranger Camp | Okaloosa | 134 | Community | Groundwater |
| 24 | Vertical Bridge S3 Assets, Lcc | Okaloosa | 100 | Transient non-community | Groundwater |
| 25 | Wrecc C-64 | Okaloosa | 46 | Non-transient non-community | Groundwater |
| 26 | Eglin Uscg Station (Destin) | Okaloosa | 42 | Non-transient non-community | Groundwater |
| 27 | Bone Creek Recreation Area | Okaloosa | 25 | Transient non-community | Groundwater |
| 28 | Eglin Site C-10 | Okaloosa | 25 | Transient non-community | Groundwater |
| 29 | Hurricane Lake North Rec Area | Okaloosa | 25 | Transient non-community | Groundwater |
| 30 | Eglin Site A-30 | Okaloosa | 25 | Non-transient non-community | Groundwater |
| 31 | Eglin Site C64-C Test Facility | Okaloosa | 25 | Non-transient non-community | Groundwater |
| 32 | Karick Lake North | Okaloosa | 25 | Transient non-community | Groundwater |
| 33 | Eglin Site C-3 (Laser) | Okaloosa | 25 | Non-transient non-community | Groundwater |
| 34 | Hurricane Lake South Rec Area | Okaloosa | 25 | Transient non-community | Groundwater |
| 35 | Karick Lake South Rec Area | Okaloosa | 25 | Transient non-community | Groundwater |
| 36 | Eglin Site B-75 Alaang | Okaloosa | 25 | Transient non-community | Groundwater |
Okaloosa County water systems: frequently asked questions
How many public water systems are in Okaloosa County, Florida?
EPA's SDWIS records file 36 active public water systems under Okaloosa County, Florida: 21 community systems (58%), 6 non-transient non-community systems (17%) and 9 transient non-community systems (25%).
Who supplies drinking water in Okaloosa County, FL?
The largest community water systems filed under Okaloosa County are Okaloosa Co.Wtr.; Swr.System (80,295 people served), Crestview, City of Water Dept. (34,789 people served) and Destin Water Users, Inc.. (31,752 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 Okaloosa County's drinking water come from groundwater or surface water?
Of the 36 active public water systems in Okaloosa County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Okaloosa Co.Wtr.; Swr.System, uses groundwater.
Where can I find a water quality report for Okaloosa 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. 21 community systems are filed under Okaloosa 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 Okaloosa 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 Okaloosa County, Florida”, https://aquacensus.com/water-systems/florida/okaloosa (data as of October 1, 2026).