Public water system · OK1010604
ActiveBryan Co. Rws & Swmd #2
At a glance
Bryan Co. Rws & Swmd #2 (PWSID OK1010604) is an active community water system in Bryan County, Oklahoma. It reports serving 6,270 people through 1,619 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in January 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
6,270
Service connections
1,619
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Bryan Co. Rws & Swmd #2 compare with other water systems in Bryan County?
By EPA's size categories, Bryan Co. Rws & Swmd #2 is a medium system (3,301 to 10,000 people). Bryan County has 12 active public water systems, and Bryan Co. Rws & Swmd #2 is the 2nd-largest of them by population served. Its population served is about 140% above the county average of 2,607 people per system, and accounts for 20% of the 31,287 people reported by systems filed under the county. Across Oklahoma, the 1,254 active systems average 2,907 people each. Nationally, the average active community water system reports serving 6,703 people, so Bryan Co. Rws & Swmd #2 is roughly in line with 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. Oklahoma has 864 active community water systems, 69% of the state's 1,254 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 175 Oklahoma systems (14%) list surface water as their primary source.
Who owns and regulates Bryan Co. Rws & Swmd #2?
EPA lists Bryan Co. Rws & Swmd #2 as owned by a local government. The OK state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 11 of the 12 active systems in Bryan County (92%) are also owned by a local government.
Does Bryan Co. Rws & Swmd #2 have drinking water violations?
Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in January 2026. The violations listed here began between April 2020 and January 2026. By type: 3 required treatment not met, 3 monitoring and reporting, 3 monitoring and 3 contaminant level above the legal limit. The contaminant or rule involved most often is Chlorine (3 of them). EPA lists 11 as resolved and 1 as archived. 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. 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 |
|---|---|---|---|---|
| 2026-01-01 | Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Archived |
| 2025-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2025-09-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-08-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2025-08-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-06-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2024-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-01-01 | Required treatment not metSingle Turbidity Exceed (Enhanced SWTR) · code 43 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
| 2024-01-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Resolved |
| 2020-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2020-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2020-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
The 12 most recent 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.
Bryan Co. Rws & Swmd #2: frequently asked questions
Who runs Bryan Co. Rws & Swmd #2?
Bryan Co. Rws & Swmd #2 (PWSID OK1010604) is a community water system owned by a local government. It is regulated by the OK state drinking water program.
How many people does Bryan Co. Rws & Swmd #2 serve?
Bryan Co. Rws & Swmd #2 reports serving 6,270 people through 1,619 service connections in Bryan County, Oklahoma.
Where does Bryan Co. Rws & Swmd #2 get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Bryan Co. Rws & Swmd #2 have any drinking water violations?
Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in January 2026. 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 Bryan Co. Rws & Swmd #2'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. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the OK state drinking water program.
Where can I find Bryan Co. Rws & Swmd #2's water quality report?
As a community water system, Bryan Co. Rws & Swmd #2 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 Bryan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Durant Utilities Authority | Bryan | 15,545 | Community | Surface water |
| Calera Pwa | Bryan | 2,815 | Community | Groundwater |
| Colbert Pua | Bryan | 2,312 | Community | Groundwater |
| Bryan Co. Rwd #6 | Bryan | 990 | Community | Groundwater |
| Caddo | Bryan | 944 | Community | Groundwater |
| Bryan Co. Rwd #9 | Bryan | 820 | 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, “Bryan Co. Rws & Swmd #2, PWSID OK1010604, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/bryan-co-rws-swmd-2-ok1010604 (data as of October 1, 2026).