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AquaCensus

Public water system · HI0000331

Active

Hnl-Windward-Pearl Harbor

Community water system in Honolulu County, Hawaii, drawing primarily on groundwater.

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

Population served

631,389

Service connections

106,491

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDHI0000331
System typeCommunity water system
Activity statusActive
Population served631,389
Service connections106,491
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyHI state drinking water program
City servedHonolulu-Windward-Pearlharbor
StateHawaii
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2013-10-01213100YesResolved
2008-01-01031015NoResolved
2008-01-01032051NoResolved
2008-01-01031085NoResolved
2008-01-01031040NoResolved
2008-01-01032034NoResolved
2008-01-01031075NoResolved
2008-01-01032946NoResolved
2008-01-01031041NoResolved
2008-01-01032378NoResolved
2008-01-01032380NoResolved
2008-01-01031005NoResolved

Hnl-Windward-Pearl Harbor: frequently asked questions

Is Hnl-Windward-Pearl Harbor's water safe to drink?

Hnl-Windward-Pearl Harbor is an active community water system regulated under the Safe Drinking Water Act, overseen by the HI state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Hnl-Windward-Pearl Harbor?

Hnl-Windward-Pearl Harbor (PWSID HI0000331) is a local government-owned community water system, regulated by the HI state drinking water program.

How many people does Hnl-Windward-Pearl Harbor serve?

Hnl-Windward-Pearl Harbor reports serving 631,389 people through 106,491 service connections in Honolulu County, Hawaii.

Where does Hnl-Windward-Pearl Harbor get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Honolulu County

Water systemCountyPopulation servedTypeSource
Waipahu-Ewa-WaianaeHonolulu217,479CommunityGroundwater
Joint Base Pearl Harbor-HickamHonolulu65,230CommunityGroundwater
MililaniHonolulu50,573CommunityGroundwater
Schofield BarracksHonolulu37,920CommunityGroundwater
WahiawaHonolulu23,348CommunityGroundwater
Marine Corps Base HawaiiHonolulu16,300CommunityPurchased groundwater