Public water system · TX0740031
ActiveSouthwest Fannin County Sud
At a glance
Southwest Fannin County Sud (PWSID TX0740031) is an active community water system in Fannin County, Texas. It reports serving 9,198 people through 3,066 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
9,198
Service connections
3,066
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Southwest Fannin County Sud compare with other water systems in Fannin County?
By EPA's size categories, Southwest Fannin County Sud is a medium system (3,301 to 10,000 people). Fannin County has 23 active public water systems, and Southwest Fannin County Sud is the 2nd-largest of them by population served. Its population served is about 5 times the county average of 1,858 people per system, and accounts for 22% of the 42,733 people reported by systems filed under the county. Across Texas, the 7,078 active systems average 4,789 people each. Nationally, the average active community water system reports serving 6,703 people, so Southwest Fannin County Sud is about 37% above that figure.
What does “community water system” mean?
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. Texas has 4,594 active community water systems, 65% of the state's 7,078 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 5,215 Texas systems (74%) list groundwater as their primary source.
Who owns and regulates Southwest Fannin County Sud?
EPA lists Southwest Fannin County Sud as owned by a local government. The TX state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 23 of the 23 active systems in Fannin County (100%) are also owned by a local government.
Does Southwest Fannin County Sud have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Southwest Fannin County Sud. For the latest compliance status, check EPA ECHO for current compliance history.
Southwest Fannin County Sud: frequently asked questions
Who runs Southwest Fannin County Sud?
Southwest Fannin County Sud (PWSID TX0740031) is a community water system owned by a local government. It is regulated by the TX state drinking water program.
How many people does Southwest Fannin County Sud serve?
Southwest Fannin County Sud reports serving 9,198 people through 3,066 service connections in Fannin County, Texas.
Where does Southwest Fannin County Sud get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Southwest Fannin County Sud have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Southwest Fannin County Sud's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Southwest Fannin County Sud's water quality report?
As a community water system, Southwest Fannin County Sud must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Fannin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Bonham | Fannin | 10,746 | Community | Purchased surface water |
| Bois D Arc MUD | Fannin | 3,011 | Community | Groundwater |
| City of Leonard | Fannin | 2,691 | Community | Groundwater |
| West Leonard WSC | Fannin | 2,586 | Community | Groundwater |
| White Shed WSC | Fannin | 2,441 | Community | Groundwater |
| Arledge Ridge WSC | Fannin | 2,205 | Community | Groundwater |
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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, “Southwest Fannin County Sud, PWSID TX0740031, Texas”, https://aquacensus.com/water-systems/texas/southwest-fannin-county-sud-tx0740031 (data as of October 1, 2026).