Public water system · TX0490043
ActiveTpwd Ray Roberts Lake State Park Johnson
At a glance
Tpwd Ray Roberts Lake State Park Johnson (PWSID TX0490043) is an active transient non-community water system in Cooke County, Texas. It reports serving 1,435 people through 142 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in February 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,435
Service connections
142
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Tpwd Ray Roberts Lake State Park Johnson compare with other water systems in Cooke County?
By EPA's size categories, Tpwd Ray Roberts Lake State Park Johnson is a small system (501 to 3,300 people). Cooke County has 25 active public water systems. Its population served is about 20% below the county average of 1,791 people per system, and accounts for 3.2% of the 44,772 people reported by systems filed under the county. Across Texas, the 7,078 active systems average 4,789 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Tpwd Ray Roberts Lake State Park Johnson is about 10 times 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 Tpwd Ray Roberts Lake State Park Johnson?
EPA lists Tpwd Ray Roberts Lake State Park Johnson as owned by a state 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. 1 of the 25 active systems in Cooke County (4%) are also owned by a state government.
Does Tpwd Ray Roberts Lake State Park Johnson have drinking water violations?
EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in February 2025. The violations listed here began between March 2005 and February 2025. By type: 6 monitoring and reporting, 2 public notice, recordkeeping or other, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 10 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 |
|---|---|---|---|---|
| 2025-02-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2012-07-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2011-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2008-09-24 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2008-07-26 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2008-02-01 | Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2008-02-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2005-05-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-04-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-03-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 10 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.
Tpwd Ray Roberts Lake State Park Johnson: frequently asked questions
Who runs Tpwd Ray Roberts Lake State Park Johnson?
Tpwd Ray Roberts Lake State Park Johnson (PWSID TX0490043) is a transient non-community water system owned by a state government. It is regulated by the TX state drinking water program.
How many people does Tpwd Ray Roberts Lake State Park Johnson serve?
Tpwd Ray Roberts Lake State Park Johnson reports serving 1,435 people through 142 service connections in Cooke County, Texas.
Where does Tpwd Ray Roberts Lake State Park Johnson 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 Tpwd Ray Roberts Lake State Park Johnson have any drinking water violations?
EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in February 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 Tpwd Ray Roberts Lake State Park Johnson'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 10 violations for this system; 1 is health-based, and the most recent began in February 2025. For current results, consult EPA ECHO, or the TX state drinking water program.
Where can I find Tpwd Ray Roberts Lake State Park Johnson's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Tpwd Ray Roberts Lake State Park Johnson 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 Cooke County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Gainesville | Cooke | 18,107 | Community | Surface water |
| Woodbine Special Utility District | Cooke | 7,689 | Community | Groundwater |
| Mountain Springs WSC | Cooke | 3,756 | Community | Groundwater |
| Lake Kiowa Sud | Cooke | 2,848 | Community | Groundwater |
| City of Callisburg | Cooke | 2,277 | Community | Groundwater |
| City of Muenster | Cooke | 1,771 | 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, “Tpwd Ray Roberts Lake State Park Johnson, PWSID TX0490043, Texas”, https://aquacensus.com/water-systems/texas/tpwd-ray-roberts-lake-state-park-johnson-tx0490043 (data as of October 1, 2026).