Skip to content
AquaCensus

Public water system · WA5301698

Active

North Forty Property Owners Assn

At a glance

North Forty Property Owners Assn (PWSID WA5301698) is an active community water system in San Juan County, Washington. It reports serving 27 people through 22 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 2025.

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

Population served

27

Service connections

22

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWA5301698
System typeCommunity water system
Activity statusActive
Population served27
Service connections22
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountySan Juan County

How does North Forty Property Owners Assn compare with other water systems in San Juan County?

By EPA's size categories, North Forty Property Owners Assn is a very small system (500 people or fewer). San Juan County has 112 active public water systems. Its population served is well below the county average of 361 people per system, and accounts for less than 0.1% of the 40,377 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active community water system reports serving 6,703 people, so North Forty Property Owners Assn is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Washington has 2,392 active community water systems, 51% 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 North Forty Property Owners Assn?

EPA lists North Forty Property Owners Assn 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. 92 of the 112 active systems in San Juan County (82%) are also privately owned.

Does North Forty Property Owners Assn 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 2025. The violations listed here began between January 2023 and January 2025. By type: 12 monitoring and reporting. The contaminants or rules involved are Nitrate, Total trihalomethanes (TTHM), Haloacetic acids (HAA5) and Beryllium. EPA lists 10 as archived and 2 as resolved. 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. 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
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoArchived

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.

North Forty Property Owners Assn: frequently asked questions

Who runs North Forty Property Owners Assn?

North Forty Property Owners Assn (PWSID WA5301698) is a community water system privately owned. It is regulated by the WA state drinking water program.

How many people does North Forty Property Owners Assn serve?

North Forty Property Owners Assn reports serving 27 people through 22 service connections in San Juan County, Washington.

Where does North Forty Property Owners Assn 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 North Forty Property Owners Assn 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 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 North Forty Property Owners Assn'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 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the WA state drinking water program.

Where can I find North Forty Property Owners Assn's water quality report?

As a community water system, North Forty Property Owners Assn must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in San Juan County

Water systemCountyPopulation servedTypeSource
Moran State Park-Mountain LakeSan Juan4,804Transient non-communitySurface water
Moran State Park - Summit LakeSan Juan4,803Transient non-communityGroundwater under influence of surface water
Moran State Park-Cascade LakeSan Juan4,783Transient non-communitySurface water
Eastsound Water Users AssociationSan Juan3,711CommunitySurface water
Friday Harbor Town ofSan Juan3,543CommunitySurface water
Limekiln State ParkSan Juan2,149Transient non-communityGroundwater

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, “North Forty Property Owners Assn, PWSID WA5301698, Washington”, https://aquacensus.com/water-systems/washington/north-forty-property-owners-assn-wa5301698 (data as of October 1, 2026).