Public water system · OR4101318
ActiveGrants Pass Koa - Jumpoff Joe Creek
At a glance
Grants Pass Koa - Jumpoff Joe Creek (PWSID OR4101318) is an active transient non-community water system in Josephine County, Oregon. It reports serving 60 people through 39 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; none is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
60
Service connections
39
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Grants Pass Koa - Jumpoff Joe Creek compare with other water systems in Josephine County?
By EPA's size categories, Grants Pass Koa - Jumpoff Joe Creek is a very small system (500 people or fewer). Josephine County has 150 active public water systems. Its population served is well below the county average of 403 people per system, and accounts for less than 0.1% of the 60,442 people reported by systems filed under the county. Across Oregon, the 2,536 active systems average 1,587 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Grants Pass Koa - Jumpoff Joe Creek is about 58% 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. Oregon has 1,250 active transient non-community water systems, 49% of the state's 2,536 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,175 Oregon systems (86%) list groundwater as their primary source.
Who owns and regulates Grants Pass Koa - Jumpoff Joe Creek?
EPA lists Grants Pass Koa - Jumpoff Joe Creek as privately owned. The OR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 108 of the 150 active systems in Josephine County (72%) are also privately owned.
Does Grants Pass Koa - Jumpoff Joe Creek have drinking water violations?
EPA's records list 9 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between April 2003 and July 2025. By type: 5 monitoring and reporting and 4 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 8 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 |
|---|---|---|---|---|
| 2025-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 2024-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2021-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2015-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2014-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2003-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2003-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 9 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.
Grants Pass Koa - Jumpoff Joe Creek: frequently asked questions
Who runs Grants Pass Koa - Jumpoff Joe Creek?
Grants Pass Koa - Jumpoff Joe Creek (PWSID OR4101318) is a transient non-community water system privately owned. It is regulated by the OR state drinking water program.
How many people does Grants Pass Koa - Jumpoff Joe Creek serve?
Grants Pass Koa - Jumpoff Joe Creek reports serving 60 people through 39 service connections in Josephine County, Oregon.
Where does Grants Pass Koa - Jumpoff Joe Creek 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 Grants Pass Koa - Jumpoff Joe Creek have any drinking water violations?
EPA's records list 9 violations for this system; none 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 Grants Pass Koa - Jumpoff Joe Creek'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 9 violations for this system; none is health-based, and the most recent began in July 2025. For current results, consult EPA ECHO, or the OR state drinking water program.
Where can I find Grants Pass Koa - Jumpoff Joe Creek's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Grants Pass Koa - Jumpoff Joe Creek 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 Josephine County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Grants Pass, City of | Josephine | 37,138 | Community | Surface water |
| Rogue Community College | Josephine | 2,400 | Non-transient non-community | Purchased surface water |
| Cave Junction, City of | Josephine | 2,160 | Community | Surface water |
| Ote Manzanita Rest Area | Josephine | 1,200 | Transient non-community | Groundwater |
| Hidden Valley High | Josephine | 546 | Non-transient non-community | Groundwater |
| Lil Pantry Xpress Merlin | Josephine | 512 | Transient non-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, “Grants Pass Koa - Jumpoff Joe Creek, PWSID OR4101318, Oregon”, https://aquacensus.com/water-systems/oregon/grants-pass-koa-jumpoff-joe-creek-or4101318 (data as of October 1, 2026).