Skip to content
AquaCensus

Public water system · WA5307624

Active

Nisbet Oyster Company

At a glance

Nisbet Oyster Company (PWSID WA5307624) is an active non-transient non-community water system in Pacific County, Washington. It reports serving 96 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2020.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

96

Service connections

2

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWA5307624
System typeNon-transient non-community water system
Activity statusActive
Population served96
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyPacific County

How does Nisbet Oyster Company compare with other water systems in Pacific County?

By EPA's size categories, Nisbet Oyster Company is a very small system (500 people or fewer). Pacific County has 38 active public water systems. Its population served is well below the county average of 888 people per system, and accounts for 0.3% of the 33,728 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Nisbet Oyster Company is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Washington has 400 active non-transient non-community water systems, 8.5% 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 Nisbet Oyster Company?

EPA lists Nisbet Oyster Company 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. 24 of the 38 active systems in Pacific County (63%) are also privately owned.

Does Nisbet Oyster Company have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2020. The violations listed here began between January 2020 and January 2020. By type: 12 monitoring and reporting. The contaminants or rules involved are 1,2-Dichloroethane, 1,1,1-Trichloroethane, Carbon tetrachloride and trans-1,2-Dichloroethylene. EPA lists 12 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.

BeganViolationContaminant or ruleHealth-basedStatus
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Carbon tetrachloridecode 2982NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Styrenecode 2996NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Toluenecode 2991NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,1,2-Trichloroethanecode 2985NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved

The 12 most recent 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.

Nisbet Oyster Company: frequently asked questions

Who runs Nisbet Oyster Company?

Nisbet Oyster Company (PWSID WA5307624) is a non-transient non-community water system privately owned. It is regulated by the WA state drinking water program.

How many people does Nisbet Oyster Company serve?

Nisbet Oyster Company reports serving 96 people through 2 service connections in Pacific County, Washington.

Where does Nisbet Oyster Company 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 Nisbet Oyster Company have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 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 Nisbet Oyster Company'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2020. For current results, consult EPA ECHO, or the WA state drinking water program.

Where can I find Nisbet Oyster Company's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Nisbet Oyster Company is a non-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 Pacific County

Water systemCountyPopulation servedTypeSource
North Beach WaterPacific8,093CommunityGroundwater
Long Beach Water DepartmentPacific4,628CommunitySurface water
Raymond Water DepartmentPacific4,620CommunitySurface water
South Bend Water DepartmentPacific2,930CommunitySurface water
Ilwaco Water Department City ofPacific2,757CommunitySurface water
Surfside HomeownersPacific2,687CommunityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Nisbet Oyster Company, PWSID WA5307624, Washington”, https://aquacensus.com/water-systems/washington/nisbet-oyster-company-wa5307624 (data as of October 1, 2026).