Public water system · TX0790619
ActiveCalabozo
At a glance
Calabozo (PWSID TX0790619) is an active transient non-community water system in Fort Bend County, Texas. It reports serving 130 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
130
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Calabozo compare with other water systems in Fort Bend County?
By EPA's size categories, Calabozo is a very small system (500 people or fewer). Fort Bend County has 287 active public water systems. Its population served is well below the county average of 3,155 people per system, and accounts for less than 0.1% of the 905,329 people reported by systems filed under the county. Across Texas, the 7,078 active systems average 4,789 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Calabozo is roughly in line with that figure.
What does “transient non-community water system” mean?
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. Texas has 1,622 active transient non-community water systems, 23% 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 Calabozo?
EPA lists Calabozo as privately owned. 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. 127 of the 287 active systems in Fort Bend County (44%) are also privately owned.
Does Calabozo have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2024. The violations listed here began between January 2024 and January 2024. By type: 2 monitoring and reporting. The contaminants or rules involved are Nitrate and Nitrite. EPA lists 2 as archived. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 2024-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Archived |
All 2 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Calabozo: frequently asked questions
Who runs Calabozo?
Calabozo (PWSID TX0790619) is a transient non-community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Calabozo serve?
Calabozo reports serving 130 people through 1 service connection in Fort Bend County, Texas.
Where does Calabozo 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 Calabozo have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Calabozo'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 records list 2 violations for this system; none is health-based, and the most recent began in January 2024. For current results, consult EPA ECHO, or the TX state drinking water program.
Where can I find Calabozo's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Calabozo is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Fort Bend County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Sugar Land | Fort Bend | 90,909 | Community | Surface water |
| Fort Bend County Wcid 2 | Fort Bend | 49,173 | Community | Surface water |
| City of Rosenberg | Fort Bend | 43,158 | Community | Purchased surface water |
| City of Fulshear | Fort Bend | 34,000 | Community | Groundwater |
| City of Richmond | Fort Bend | 25,326 | Community | Surface water |
| Fort Bend County MUD 30 | Fort Bend | 16,794 | Community | Purchased surface water |
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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, “Calabozo, PWSID TX0790619, Texas”, https://aquacensus.com/water-systems/texas/calabozo-tx0790619 (data as of October 1, 2026).