Caddo County, Oklahoma — public water systems
At a glance
31 active public water systems are filed under Caddo County, Oklahoma in EPA's SDWIS records, together reporting 22,748 people served. The largest is Anadarko Public Works Authority, which reports serving 6,804 people. 15 are community water systems serving people where they live; the other 16 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
31
Population served
22.7K
Community systems
15
Groundwater share
96.8%
How does Caddo County compare with other Oklahoma counties?
Caddo County has the 6th-most active public water systems among the 92 counties listed for active Oklahoma systems in EPA records; among the 78 with 3 or more systems, the median has 11. Its systems report 22,748 people served in total, the 35th-largest county figure in the state and 0.6% of the statewide total. The average system here reports serving 734 people, well below the Oklahoma average of 2,907. 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 Caddo County's drinking water come from?
By primary water source, Caddo County's active systems draw on groundwater (28, 90%), purchased groundwater (2, 6.5%) and surface water (1, 3.2%). Overall, 97% rely mainly on groundwater (including purchased groundwater) and 3.2% on surface water, compared with 62% and 38% across Oklahoma. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Anadarko Public Works Authority, draws primarily on surface water.
What kinds of water systems operate in Caddo County?
Caddo County's active systems break down as 15 community systems (48%), 1 non-transient non-community systems (3.2%) and 15 transient non-community systems (48%). 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 local government (52%), private (29%) and state government (19%).
Water systems in Caddo County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Anadarko Public Works Authority | Caddo | 6,804 | Community | Surface water |
| 2 | Caddo Co Rwd #3 | Caddo | 3,900 | Community | Groundwater |
| 3 | Hinton | Caddo | 2,600 | Community | Groundwater |
| 4 | Carnegie | Caddo | 1,637 | Community | Groundwater |
| 5 | Apache | Caddo | 1,521 | Community | Groundwater |
| 6 | Cyril | Caddo | 1,168 | Community | Purchased groundwater |
| 7 | Hydro Pwa | Caddo | 1,060 | Community | Groundwater |
| 8 | Binger Pwa | Caddo | 708 | Community | Groundwater |
| 9 | Fort Cobb | Caddo | 667 | Community | Groundwater |
| 10 | Cement | Caddo | 530 | Community | Purchased groundwater |
| 11 | Gracemont Pwa | Caddo | 336 | Community | Groundwater |
| 12 | Eakly Development Corp | Caddo | 277 | Community | Groundwater |
| 13 | Caddo Co Rwd #1 (Lookeba) | Caddo | 275 | Community | Groundwater |
| 14 | Cedar Hills Camp | Caddo | 250 | Transient non-community | Groundwater |
| 15 | Lookeba Sickles School | Caddo | 250 | Non-transient non-community | Groundwater |
| 16 | Deck Boat Steakhouse | Caddo | 150 | Transient non-community | Groundwater |
| 17 | Bridgeport | Caddo | 109 | Community | Groundwater |
| 18 | Red Rock Canyon Adventure Park | Caddo | 100 | Transient non-community | Groundwater |
| 19 | Fort Cobb Sp Blackjack Cove | Caddo | 50 | Transient non-community | Groundwater |
| 20 | Chickasha Lake Park | Caddo | 50 | Community | Groundwater |
| 21 | Lyndsay'S Tavern | Caddo | 49 | Transient non-community | Groundwater |
| 22 | Canyon Brook Rv Park | Caddo | 30 | Transient non-community | Groundwater |
| 23 | The Roost Lake Store, LLC | Caddo | 26 | Transient non-community | Groundwater |
| 24 | Easter Lakeside Motel | Caddo | 26 | Transient non-community | Groundwater |
| 25 | Fort Cobb Sp Deer Run | Caddo | 25 | Transient non-community | Groundwater |
| 26 | Fort Cobb Sp Sunset Cove | Caddo | 25 | Transient non-community | Groundwater |
| 27 | Fort Cobb Sp Whites Catfish Cove | Caddo | 25 | Transient non-community | Groundwater |
| 28 | Nowhere Bait Shop | Caddo | 25 | Transient non-community | Groundwater |
| 29 | Cobb Creek Cafe | Caddo | 25 | Transient non-community | Groundwater |
| 30 | Fort Cobb Sp Tent Hill | Caddo | 25 | Transient non-community | Groundwater |
| 31 | Fort Cobb Sp Eagles Nest | Caddo | 25 | Transient non-community | Groundwater |
Caddo County water systems: frequently asked questions
How many public water systems are in Caddo County, Oklahoma?
EPA's SDWIS records file 31 active public water systems under Caddo County, Oklahoma: 15 community systems (48%), 1 non-transient non-community systems (3.2%) and 15 transient non-community systems (48%).
Who supplies drinking water in Caddo County, OK?
The largest community water systems filed under Caddo County are Anadarko Public Works Authority (6,804 people served), Caddo Co Rwd #3 (3,900 people served) and Hinton (2,600 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 Caddo County's drinking water come from groundwater or surface water?
Of the 31 active public water systems in Caddo County, 97% draw mainly on groundwater and 3.2% on surface water, counting purchased supplies. The largest system, Anadarko Public Works Authority, uses surface water.
Where can I find a water quality report for Caddo 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. 15 community systems are filed under Caddo 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 Caddo 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 Oklahoma water systems
- All Oklahoma public water systems· 1,254 active
- Cleveland County· 70 systems
- Cherokee County· 36 systems
- Delaware County· 35 systems
- Creek County· 33 systems
- Logan County· 30 systems
- Grady County· 29 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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 Caddo County, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/caddo (data as of October 1, 2026).