Public water system · TX0890002
ActiveCity of Nixon
At a glance
City of Nixon (PWSID TX0890002) is an active community water system in Gonzales County, Texas. It reports serving 2,378 people through 960 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,378
Service connections
960
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does City of Nixon compare with other water systems in Gonzales County?
By EPA's size categories, City of Nixon is a small system (501 to 3,300 people). Gonzales County has 8 active public water systems, and City of Nixon is the 3rd-largest of them by population served. Its population served is about 20% below the county average of 2,972 people per system, and accounts for 10% of the 23,772 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 City of Nixon is about 65% 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 City of Nixon?
EPA lists City of Nixon 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. 5 of the 8 active systems in Gonzales County (63%) are also owned by a local government.
Does City of Nixon have drinking water violations?
EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in July 2025. The violations listed here began between December 2002 and July 2025. By type: 3 public notice, recordkeeping or other, 2 monitoring and reporting, 1 reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Public Notice (2 of them). EPA lists 7 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 |
|---|---|---|---|---|
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2015-11-30 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2014-09-18 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2014-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2011-07-01 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2003-02-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2002-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 7 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.
City of Nixon: frequently asked questions
Who runs City of Nixon?
City of Nixon (PWSID TX0890002) is a community water system owned by a local government. It is regulated by the TX state drinking water program.
How many people does City of Nixon serve?
City of Nixon reports serving 2,378 people through 960 service connections in Gonzales County, Texas.
Where does City of Nixon 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 City of Nixon have any drinking water violations?
EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in July 2025. 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 City of Nixon'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 7 violations for this system; 1 is health-based, and the most recent began in July 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find City of Nixon's water quality report?
As a community water system, City of Nixon 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 Gonzales County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Gonzales County WSC | Gonzales | 10,350 | Community | Purchased surface water |
| City of Gonzales | Gonzales | 9,172 | Community | Surface water |
| City of Waelder | Gonzales | 970 | Community | Groundwater |
| City of Smiley | Gonzales | 458 | Community | Groundwater |
| Diamond A Goss Bar-B-Q | Gonzales | 206 | Transient non-community | Groundwater |
| Warm Springs Rehab Hospital | Gonzales | 201 | 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, “City of Nixon, PWSID TX0890002, Texas”, https://aquacensus.com/water-systems/texas/city-of-nixon-tx0890002 (data as of October 1, 2026).