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AquaCensus

Public water system · WA5333690

Active

Holly

At a glance

Holly (PWSID WA5333690) is an active community water system in Kitsap County, Washington. It reports serving 111 people through 87 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 2019.

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

Population served

111

Service connections

87

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWA5333690
System typeCommunity water system
Activity statusActive
Population served111
Service connections87
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyKitsap County

How does Holly compare with other water systems in Kitsap County?

By EPA's size categories, Holly is a very small system (500 people or fewer). Kitsap County has 220 active public water systems. Its population served is well below the county average of 1,560 people per system, and accounts for less than 0.1% 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 Holly 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 Holly?

EPA lists Holly 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. 164 of the 220 active systems in Kitsap County (75%) are also privately owned.

Does Holly 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 2019. The violations listed here began between July 2019 and July 2019. By type: 12 monitoring and reporting. The contaminants or rules involved are Dichloromethane, Chlorobenzene, trans-1,2-Dichloroethylene and Ethylbenzene. 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
2019-07-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03o-Dichlorobenzenecode 2968NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloropropanecode 2983NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03Styrenecode 2996NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2019-07-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved

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.

Holly: frequently asked questions

Who runs Holly?

Holly (PWSID WA5333690) is a community water system privately owned. It is regulated by the WA state drinking water program.

How many people does Holly serve?

Holly reports serving 111 people through 87 service connections in Kitsap County, Washington.

Where does Holly 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 Holly 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 2019. 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 Holly'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 2019. For current results, consult the system's annual water quality report, EPA ECHO, or the WA state drinking water program.

Where can I find Holly's water quality report?

As a community water system, Holly 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

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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, “Holly, PWSID WA5333690, Washington”, https://aquacensus.com/water-systems/washington/holly-wa5333690 (data as of October 1, 2026).