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Public water system · WA5358950

Active

Neptune Beach Water Assoc

At a glance

Neptune Beach Water Assoc (PWSID WA5358950) is an active community water system in Whatcom County, Washington. It reports serving 200 people through 81 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 July 2015.

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

Population served

200

Service connections

81

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWA5358950
System typeCommunity water system
Activity statusActive
Population served200
Service connections81
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyWhatcom County

How does Neptune Beach Water Assoc compare with other water systems in Whatcom County?

By EPA's size categories, Neptune Beach Water Assoc is a very small system (500 people or fewer). Whatcom County has 183 active public water systems. Its population served is well below the county average of 1,437 people per system, and accounts for less than 0.1% of the 263,011 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 Neptune Beach Water Assoc 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 Neptune Beach Water Assoc?

EPA lists Neptune Beach Water Assoc 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. 140 of the 183 active systems in Whatcom County (77%) are also privately owned.

Does Neptune Beach Water Assoc have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2015. The violations listed here began between October 1979 and July 2015. By type: 10 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Consumer Confidence Rule (2 of them). EPA lists 7 as archived and 5 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
2015-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2012-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2010-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Diquatcode 2032NoResolved
1999-01-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1991-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1979-10-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoArchived
1979-10-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoArchived
1979-10-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
1979-10-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoArchived
1979-10-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoArchived
1979-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived

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.

Neptune Beach Water Assoc: frequently asked questions

Who runs Neptune Beach Water Assoc?

Neptune Beach Water Assoc (PWSID WA5358950) is a community water system privately owned. It is regulated by the WA state drinking water program.

How many people does Neptune Beach Water Assoc serve?

Neptune Beach Water Assoc reports serving 200 people through 81 service connections in Whatcom County, Washington.

Where does Neptune Beach Water Assoc 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 Neptune Beach Water Assoc 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 July 2015. 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 Neptune Beach Water Assoc'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 July 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the WA state drinking water program.

Where can I find Neptune Beach Water Assoc's water quality report?

As a community water system, Neptune Beach Water Assoc 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 Whatcom County

Water systemCountyPopulation servedTypeSource
Bellingham-Water Division City ofWhatcom141,127CommunitySurface water
Lynden Water DepartmentWhatcom20,062CommunitySurface water
FerndaleWhatcom19,305CommunityGroundwater
Lwwsd - South Shore Water SystemWhatcom10,028CommunitySurface water
Birch Bay Water & Sewer DistrictWhatcom9,046CommunityPurchased groundwater
Blaine City ofWhatcom6,319CommunityGroundwater

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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, “Neptune Beach Water Assoc, PWSID WA5358950, Washington”, https://aquacensus.com/water-systems/washington/neptune-beach-water-assoc-wa5358950 (data as of October 1, 2026).