Public water system · WA53FS078
ActiveUpper Bumping Lake Cg/Naches Rd
At a glance
Upper Bumping Lake Cg/Naches Rd (PWSID WA53FS078) is an active transient non-community water system in Yakima County, Washington. It reports serving 104 people through 7 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 3 violations for this system; none is health-based, and the most recent began in August 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
104
Service connections
7
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Upper Bumping Lake Cg/Naches Rd compare with other water systems in Yakima County?
By EPA's size categories, Upper Bumping Lake Cg/Naches Rd is a very small system (500 people or fewer). Yakima County has 217 active public water systems. Its population served is well below the county average of 1,230 people per system, and accounts for less than 0.1% of the 266,832 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Upper Bumping Lake Cg/Naches Rd is about 28% 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. Washington has 1,913 active transient non-community water systems, 41% of the state's 4,705 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,370 Washington systems (93%) list groundwater as their primary source.
Who owns and regulates Upper Bumping Lake Cg/Naches Rd?
EPA lists Upper Bumping Lake Cg/Naches Rd as owned by the federal government. The WA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 8 of the 217 active systems in Yakima County (3.7%) are also owned by the federal government.
Does Upper Bumping Lake Cg/Naches Rd have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in August 2020. The violations listed here began between January 2016 and August 2020. By type: 2 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2020-08-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 3 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.
Upper Bumping Lake Cg/Naches Rd: frequently asked questions
Who runs Upper Bumping Lake Cg/Naches Rd?
Upper Bumping Lake Cg/Naches Rd (PWSID WA53FS078) is a transient non-community water system owned by the federal government. It is regulated by the WA state drinking water program.
How many people does Upper Bumping Lake Cg/Naches Rd serve?
Upper Bumping Lake Cg/Naches Rd reports serving 104 people through 7 service connections in Yakima County, Washington.
Where does Upper Bumping Lake Cg/Naches Rd 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 Upper Bumping Lake Cg/Naches Rd have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in August 2020. 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 Upper Bumping Lake Cg/Naches Rd'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 3 violations for this system; none is health-based, and the most recent began in August 2020. For current results, consult EPA ECHO, or the WA state drinking water program.
Where can I find Upper Bumping Lake Cg/Naches Rd's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Upper Bumping Lake Cg/Naches Rd 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 Yakima County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Yakima Water Division City of | Yakima | 112,858 | Community | Surface water |
| Nob Hill Water Association | Yakima | 38,050 | Community | Groundwater |
| Sunnyside City of | Yakima | 17,194 | Community | Groundwater |
| Grandview City of | Yakima | 11,010 | Community | Groundwater |
| Selah City of | Yakima | 9,331 | Community | Groundwater |
| Toppenish Water Department | Yakima | 8,950 | 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, “Upper Bumping Lake Cg/Naches Rd, PWSID WA53FS078, Washington”, https://aquacensus.com/water-systems/washington/upper-bumping-lake-cg-naches-rd-wa53fs078 (data as of October 1, 2026).