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Public water system · WA5306372

Active

Annas Mini Mart

At a glance

Annas Mini Mart (PWSID WA5306372) is an active transient non-community water system in Benton County, Washington. It reports serving 40 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

40

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWA5306372
System typeTransient non-community water system
Activity statusActive
Population served40
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyBenton County

How does Annas Mini Mart compare with other water systems in Benton County?

By EPA's size categories, Annas Mini Mart is a very small system (500 people or fewer). Benton County has 108 active public water systems. Its population served is well below the county average of 2,712 people per system, and accounts for less than 0.1% of the 292,896 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 Annas Mini Mart 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. 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 Annas Mini Mart?

EPA lists Annas Mini Mart as privately owned. 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. 85 of the 108 active systems in Benton County (79%) are also privately owned.

Does Annas 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 Annas Mini Mart. For the latest compliance status, check EPA ECHO for current compliance history.

Annas Mini Mart: frequently asked questions

Who runs Annas Mini Mart?

Annas Mini Mart (PWSID WA5306372) is a transient non-community water system privately owned. It is regulated by the WA state drinking water program.

How many people does Annas Mini Mart serve?

Annas Mini Mart reports serving 40 people through 1 service connection in Benton County, Washington.

Where does Annas 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 Annas Mini Mart have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Annas 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 WA state drinking water program.

Where can I find Annas Mini Mart's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Annas 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 Benton County

Water systemCountyPopulation servedTypeSource
Kennewick City ofBenton118,164CommunitySurface water
Richland City ofBenton106,499CommunitySurface water
West Richland City ofBenton21,231CommunityPurchased surface water
Prosser City ofBenton12,070CommunityGroundwater
Energy Dept of/200wBenton6,351Non-transient non-communitySurface water
Benton City WaterBenton5,626CommunityGroundwater

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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, “Annas Mini Mart, PWSID WA5306372, Washington”, https://aquacensus.com/water-systems/washington/annas-mini-mart-wa5306372 (data as of October 1, 2026).