Public water system · TX0200663
ActiveSedona Lakes MUD 1
At a glance
Sedona Lakes MUD 1 (PWSID TX0200663) is an active community water system in Brazoria County, Texas. It reports serving 1,977 people through 659 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2013.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,977
Service connections
659
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Sedona Lakes MUD 1 compare with other water systems in Brazoria County?
By EPA's size categories, Sedona Lakes MUD 1 is a small system (501 to 3,300 people). Brazoria County has 309 active public water systems. Its population served is about 55% above the county average of 1,277 people per system, and accounts for 0.5% of the 394,490 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 Sedona Lakes MUD 1 is well below 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 Sedona Lakes MUD 1?
EPA lists Sedona Lakes MUD 1 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. 54 of the 309 active systems in Brazoria County (17%) are also owned by a local government.
Does Sedona Lakes MUD 1 have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2013. By type: 1 monitoring and reporting. The contaminant or rule involved is Lead and Copper Rule. EPA lists 1 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2013-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
The one violation in EPA's records.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.
Sedona Lakes MUD 1: frequently asked questions
Who runs Sedona Lakes MUD 1?
Sedona Lakes MUD 1 (PWSID TX0200663) is a community water system owned by a local government. It is regulated by the TX state drinking water program.
How many people does Sedona Lakes MUD 1 serve?
Sedona Lakes MUD 1 reports serving 1,977 people through 659 service connections in Brazoria County, Texas.
Where does Sedona Lakes MUD 1 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 Sedona Lakes MUD 1 have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2013. 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 Sedona Lakes MUD 1'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 one violation for this system; it is not health-based, and the most recent began in October 2013. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Sedona Lakes MUD 1's water quality report?
As a community water system, Sedona Lakes MUD 1 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 Brazoria County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Pearland | Brazoria | 125,828 | Community | Surface water |
| City of Lake Jackson | Brazoria | 27,314 | Community | Purchased surface water |
| City of Alvin | Brazoria | 26,244 | Community | Groundwater |
| City of Angleton | Brazoria | 19,429 | Community | Purchased surface water |
| City of Clute | Brazoria | 10,604 | Community | Purchased surface water |
| City of Freeport | Brazoria | 10,594 | 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, “Sedona Lakes MUD 1, PWSID TX0200663, Texas”, https://aquacensus.com/water-systems/texas/sedona-lakes-mud-1-tx0200663 (data as of October 1, 2026).