Public water system · OK5002192
ActiveGrand Country Lakeside Rv & MHP
At a glance
Grand Country Lakeside Rv & MHP (PWSID OK5002192) is an active transient non-community water system in Delaware County, Oklahoma. It reports serving 12 people through 44 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
12
Service connections
44
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Grand Country Lakeside Rv & MHP compare with other water systems in Delaware County?
By EPA's size categories, Grand Country Lakeside Rv & MHP is a very small system (500 people or fewer). Delaware County has 35 active public water systems. Its population served is well below the county average of 714 people per system, and accounts for less than 0.1% of the 24,973 people reported by systems filed under the county. Across Oklahoma, the 1,254 active systems average 2,907 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Grand Country Lakeside Rv & MHP is well below 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. Oklahoma has 306 active transient non-community water systems, 24% 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 Grand Country Lakeside Rv & MHP?
EPA lists Grand Country Lakeside Rv & MHP as privately owned. 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. 22 of the 35 active systems in Delaware County (63%) are also privately owned.
Does Grand Country Lakeside Rv & MHP have drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2025. The violations listed here began between November 2023 and October 2025. By type: 6 monitoring and 2 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (6 of them). EPA lists 7 as archived and 1 as resolved. 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. 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 |
|---|---|---|---|---|
| 2025-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Archived |
| 2024-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2024-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Archived |
| 2023-11-01 | MonitoringMonitoring, Additional Routine (RTCR) · code 3B | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 8 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.
Grand Country Lakeside Rv & MHP: frequently asked questions
Who runs Grand Country Lakeside Rv & MHP?
Grand Country Lakeside Rv & MHP (PWSID OK5002192) is a transient non-community water system privately owned. It is regulated by the OK state drinking water program.
How many people does Grand Country Lakeside Rv & MHP serve?
Grand Country Lakeside Rv & MHP reports serving 12 people through 44 service connections in Delaware County, Oklahoma.
Where does Grand Country Lakeside Rv & MHP 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 Grand Country Lakeside Rv & MHP have any drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 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 Grand Country Lakeside Rv & MHP'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 8 violations for this system; none is health-based, and the most recent began in October 2025. For current results, consult EPA ECHO, or the OK state drinking water program.
Where can I find Grand Country Lakeside Rv & MHP's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Grand Country Lakeside Rv & MHP 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 Delaware County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Grove Municipal Services Auth. | Delaware | 7,311 | Community | Surface water |
| Grand Lake Pwa | Delaware | 2,800 | Community | Groundwater |
| Jay | Delaware | 2,482 | Community | Surface water |
| Ketchum Pwa Delaware Co System | Delaware | 1,805 | Community | Surface water |
| South Delaware Co Regional Water Auth. | Delaware | 1,500 | Community | Surface water |
| Delaware Co Rwd #10 | Delaware | 1,295 | 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, “Grand Country Lakeside Rv & MHP, PWSID OK5002192, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/grand-country-lakeside-rv-mhp-ok5002192 (data as of October 1, 2026).