Public water system · OK2005840
ActiveOttawa Co Rwd #5
At a glance
Ottawa Co Rwd #5 (PWSID OK2005840) is an active community water system in Ottawa County, Oklahoma. It reports serving 750 people through 493 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
750
Service connections
493
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Ottawa Co Rwd #5 compare with other water systems in Ottawa County?
By EPA's size categories, Ottawa Co Rwd #5 is a small system (501 to 3,300 people). Ottawa County has 19 active public water systems, and Ottawa Co Rwd #5 is the 6th-largest of them by population served. Its population served is about 42% below the county average of 1,283 people per system, and accounts for 3.1% of the 24,382 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 Ottawa Co Rwd #5 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. Oklahoma has 864 active community water systems, 69% of the state's 1,254 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 701 Oklahoma systems (56%) list groundwater as their primary source.
Who owns and regulates Ottawa Co Rwd #5?
EPA lists Ottawa Co Rwd #5 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. 15 of the 19 active systems in Ottawa County (79%) are also owned by a local government.
Does Ottawa Co Rwd #5 have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2025. The violations listed here began between July 2024 and January 2025. By type: 10 monitoring and reporting, 1 required treatment not met and 1 reporting. The contaminant or rule involved most often is Lead and Copper Rule Revisions (2 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2025-01-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2024-10-17 | Required treatment not metLSL Inventory · code 2E | Lead and Copper Rule Revisionscode 5200 | Yes | Resolved |
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Benzo(a)pyrenecode 2306 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Hexachlorobenzenecode 2274 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chlordanecode 2959 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Alachlor (Lasso)code 2051 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Endothallcode 2033 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Lindane (gamma-BHC)code 2010 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Atrazinecode 2050 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4,5-TP (Silvex)code 2110 | No | Resolved |
| 2024-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Simazinecode 2037 | No | 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.
Ottawa Co Rwd #5: frequently asked questions
Who runs Ottawa Co Rwd #5?
Ottawa Co Rwd #5 (PWSID OK2005840) is a community water system owned by a local government. It is regulated by the OK state drinking water program.
How many people does Ottawa Co Rwd #5 serve?
Ottawa Co Rwd #5 reports serving 750 people through 493 service connections in Ottawa County, Oklahoma.
Where does Ottawa Co Rwd #5 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 Ottawa Co Rwd #5 have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 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 Ottawa Co Rwd #5'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, one is health-based, and the most recent began in January 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the OK state drinking water program.
Where can I find Ottawa Co Rwd #5's water quality report?
As a community water system, Ottawa Co Rwd #5 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 Ottawa County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Miami | Ottawa | 13,704 | Community | Groundwater |
| Commerce | Ottawa | 2,645 | Community | Groundwater |
| Afton Pwa | Ottawa | 1,428 | Community | Surface water |
| Fairland Public Works Authority | Ottawa | 1,025 | Community | Groundwater |
| Quapaw | Ottawa | 906 | Community | Groundwater |
| Ottawa Co Rwd # 2 | Ottawa | 700 | 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, “Ottawa Co Rwd #5, PWSID OK2005840, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/ottawa-co-rwd-5-ok2005840 (data as of October 1, 2026).