Skip to content
AquaCensus

Public water system · WA5359994

Active

North Bainbridge Water Co

At a glance

North Bainbridge Water Co (PWSID WA5359994) is an active community water system in Kitsap County, Washington. It reports serving 5,490 people through 1,944 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2017.

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

Population served

5,490

Service connections

1,944

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWA5359994
System typeCommunity water system
Activity statusActive
Population served5,490
Service connections1,944
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyKitsap County

How does North Bainbridge Water Co compare with other water systems in Kitsap County?

By EPA's size categories, North Bainbridge Water Co is a medium system (3,301 to 10,000 people). Kitsap County has 220 active public water systems. Its population served is about 3.5 times the county average of 1,560 people per system, and accounts for 1.6% of the 343,203 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 Bainbridge Water Co is about 18% 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 Bainbridge Water Co?

EPA lists North Bainbridge Water Co as owned by a local government. 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. 49 of the 220 active systems in Kitsap County (22%) are also owned by a local government.

Does North Bainbridge Water Co 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 2017. The violations listed here began between January 2017 and January 2017. By type: 12 monitoring and reporting. The contaminants or rules involved are Selenium, Beryllium, Chromium and Nitrite. 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
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved

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 Bainbridge Water Co: frequently asked questions

Who runs North Bainbridge Water Co?

North Bainbridge Water Co (PWSID WA5359994) is a community water system owned by a local government. It is regulated by the WA state drinking water program.

How many people does North Bainbridge Water Co serve?

North Bainbridge Water Co reports serving 5,490 people through 1,944 service connections in Kitsap County, Washington.

Where does North Bainbridge Water Co 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 Bainbridge Water Co 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 2017. 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 Bainbridge Water Co'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 2017. 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 Bainbridge Water Co's water quality report?

As a community water system, North Bainbridge Water Co 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 Kitsap County

Water systemCountyPopulation servedTypeSource
Bremerton City ofKitsap72,951CommunitySurface water
Silverdale Water Dist 16Kitsap35,163CommunityGroundwater
West Sound Utility District #1Kitsap28,930CommunityGroundwater
North Perry Ave Water DistrictKitsap24,402CommunityGroundwater
Poulsbo City ofKitsap18,400CommunityGroundwater
Naval Base Kitsap at BangorKitsap16,828CommunityGroundwater

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 Bainbridge Water Co, PWSID WA5359994, Washington”, https://aquacensus.com/water-systems/washington/north-bainbridge-water-co-wa5359994 (data as of October 1, 2026).