Public water system · OR4195739
ActiveSuper 7 Mini-Mart
At a glance
Super 7 Mini-Mart (PWSID OR4195739) is an active transient non-community water system in Umatilla County, Oregon. It reports serving 900 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
900
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Super 7 Mini-Mart compare with other water systems in Umatilla County?
By EPA's size categories, Super 7 Mini-Mart is a small system (501 to 3,300 people). Umatilla County has 66 active public water systems. Its population served is about 14% below the county average of 1,041 people per system, and accounts for 1.3% of the 68,687 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 Super 7 Mini-Mart is about 6.3 times 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 Super 7 Mini-Mart?
EPA lists Super 7 Mini-Mart 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. 43 of the 66 active systems in Umatilla County (65%) are also privately owned.
Does Super 7 Mini-Mart have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Super 7 Mini-Mart. For the latest compliance status, check EPA ECHO for current compliance history.
Super 7 Mini-Mart: frequently asked questions
Who runs Super 7 Mini-Mart?
Super 7 Mini-Mart (PWSID OR4195739) is a transient non-community water system privately owned. It is regulated by the OR state drinking water program.
How many people does Super 7 Mini-Mart serve?
Super 7 Mini-Mart reports serving 900 people through 1 service connection in Umatilla County, Oregon.
Where does Super 7 Mini-Mart 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 Super 7 Mini-Mart have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Super 7 Mini-Mart'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the OR state drinking water program.
Where can I find Super 7 Mini-Mart's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Super 7 Mini-Mart 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 Umatilla County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Hermiston, City of | Umatilla | 20,000 | Community | Surface water |
| Pendleton, City of | Umatilla | 16,996 | Community | Surface water |
| Umatilla, City of | Umatilla | 8,256 | Community | Groundwater |
| Milton-Freewater, City of | Umatilla | 7,145 | Community | Groundwater |
| Stanfield, City of | Umatilla | 2,115 | Community | Groundwater |
| Pilot Rock, City of | Umatilla | 1,326 | 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, “Super 7 Mini-Mart, PWSID OR4195739, Oregon”, https://aquacensus.com/water-systems/oregon/super-7-mini-mart-or4195739 (data as of October 1, 2026).