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Fannin County, Texas — public water systems

At a glance

23 active public water systems are filed under Fannin County, Texas in EPA's SDWIS records, together reporting 42,733 people served. The largest is City of Bonham, which reports serving 10,746 people. All 23 are community water systems serving people where they live.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

23

Population served

42.7K

Community systems

23

Groundwater share

87%

How does Fannin County compare with other Texas counties?

Fannin County has the 69th-most active public water systems among the 309 counties listed for active Texas systems in EPA records; among the 234 with 3 or more systems, the median has 12. Its systems report 42,733 people served in total, the 80th-largest county figure in the state and 0.1% of the statewide total. The average system here reports serving 1,858 people, about 61% below the Texas average of 4,789. 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 Fannin County's drinking water come from?

By primary water source, Fannin County's active systems draw on groundwater (19, 83%), surface water (2, 8.7%), purchased surface water (1, 4.3%) and purchased groundwater (1, 4.3%). Overall, 87% rely mainly on groundwater (including purchased groundwater) and 13% on surface water, compared with 78% and 21% across Texas. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Bonham, draws primarily on purchased surface water.

What kinds of water systems operate in Fannin County?

Fannin County's active systems break down as 23 community systems (100%). 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. EPA lists their owner types as local government (100%).

Water systems in Fannin County

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Active public water systems in Fannin County, Texas
#Water systemCountyPopulation servedTypeSource
1City of BonhamFannin10,746CommunityPurchased surface water
2Southwest Fannin County SudFannin9,198CommunityGroundwater
3Bois D Arc MUDFannin3,011CommunityGroundwater
4City of LeonardFannin2,691CommunityGroundwater
5West Leonard WSCFannin2,586CommunityGroundwater
6White Shed WSCFannin2,441CommunityGroundwater
7Arledge Ridge WSCFannin2,205CommunityGroundwater
8City of Honey GroveFannin2,192CommunityGroundwater
9City of EctorFannin981CommunityGroundwater
10Ravenna Nunnelee WSCFannin975CommunityGroundwater
11City of SavoyFannin868CommunityGroundwater
12City of TrentonFannin820CommunityGroundwater
13Bartley Woods WSCFannin735CommunityGroundwater
14City of Dodd CityFannin729CommunityGroundwater
15City of LadoniaFannin597CommunityGroundwater
16Gober MUDFannin459CommunityGroundwater
17Randolph WSCFannin459CommunityGroundwater
18Mccraw Chapel WSCFannin336CommunityPurchased groundwater
19Dial WSCFannin285CommunityGroundwater
20City of BaileyFannin220CommunityGroundwater
21City of WindomFannin199CommunityGroundwater

Fannin County water systems: frequently asked questions

How many public water systems are in Fannin County, Texas?

EPA's SDWIS records file 23 active public water systems under Fannin County, Texas: 23 community systems (100%).

Who supplies drinking water in Fannin County, TX?

The largest community water systems filed under Fannin County are City of Bonham (10,746 people served), Southwest Fannin County Sud (9,198 people served) and Bois D Arc MUD (3,011 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 Fannin County's drinking water come from groundwater or surface water?

Of the 23 active public water systems in Fannin County, 87% draw mainly on groundwater and 13% on surface water, counting purchased supplies. The largest system, City of Bonham, uses purchased surface water.

Where can I find a water quality report for Fannin 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. 23 community systems are filed under Fannin 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 Fannin 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 Texas 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 Fannin County, Texas”, https://aquacensus.com/water-systems/texas/fannin (data as of October 1, 2026).