WaterVerge

Is Pmrf Housing (Dho), HI Tap Water Safe to Drink?

Graded A-, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: HI0000430
Overall Score
89.6 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#49 of 66 in Hawaii Top 17% nationally
Federal
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.6/100
waterverge.com
A- 89.6/100

Pmrf Housing (Dho), HI — Water Quality Report

Pmrf Housing (Dho)'s drinking water received a grade of A- (89.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,200 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 2 violations on record, including 1 health-based violation. 1 remains unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Pmrf Housing (Dho)'s water

Pmrf Housing (Dho) ranks #49 out of 66 cities in Hawaii for water quality, placing it below average in the state.

Pmrf Housing (Dho) relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Pmrf Housing (Dho) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.6 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Pmrf Housing (Dho), HI water safe to drink?

Use Caution

Pmrf Housing (Dho)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,200 residents using groundwater (wells).

1
Active Violations
0.0 ppb
Lead (90th %ile)

Recent water quality updates for Pmrf Housing (Dho)

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Pmrf Housing (Dho)'s water quality assessment. Grade: A- (89.6/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Pmrf Housing (Dho)'s water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Pmrf Housing (Dho)'s water system has 2 total violations on record, including 1 health-based violation. 1 remain unresolved.

MCL
Most recent violations:
Nov 2006 Coliform (TCR) Resolved

Where does Pmrf Housing (Dho)'s water come from?

Pmrf Housing (Dho)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,200 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Pmrf Housing (Dho) residents can do

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

2
Total violations
1
Health-based
1
Active / unresolved
Nov 2006
Most recent violation
Compliance Record

Violations & advisories

2 Total
1 Active
1 Health-based
1 Resolved
Active
Compliance Violation
Monitoring 0
Nov 2006 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2006

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 26.3 ppb from 2003 (26.3 ppb) to 2022 (0.0 ppb).
Contaminant Rankings

See how Pmrf Housing (Dho) compares by contaminant

Explore where Pmrf Housing (Dho) ranks among all Hawaii cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Federal
Population Served
1,200
Water Systems
1
Water Source

Where Pmrf Housing (Dho)'s water comes from

Groundwater

Pmrf Housing (Dho)'s drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by federal ownership and serves approximately 1,200 people through 1 water system.

Infrastructure

Water systems serving Pmrf Housing (Dho)

System Name PWSID Population Source
PACIFIC MISSILE RANGE FACILITY HI0000430 1,200 GW
Regional Comparison

How Pmrf Housing (Dho) compares

Full Hawaii rankings →

Pmrf Housing (Dho)'s score of 89.6/100 is on par with the average of 92/100 among major Hawaii cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.

Pmrf Housing (Dho) (this city)
89.6
Wailuku
91.4
Hawaii avg
92
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Frequently asked questions

Is Pmrf Housing (Dho), HI tap water safe to drink?

Pmrf Housing (Dho)'s water quality earned a grade of A- (89.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #49 out of 66 cities tested in Hawaii.

What contaminants are in Pmrf Housing (Dho)'s water?

Lead was measured at 0.0 ppb (90th percentile). 2 violations are on record.

How is Pmrf Housing (Dho)'s water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Pmrf Housing (Dho)?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Pmrf Housing (Dho)'s water come from?

Pmrf Housing (Dho)'s water is sourced from Groundwater. The city has 1 water system serving approximately 1,200 residents.

What health violations has Pmrf Housing (Dho)'s water system had?

Pmrf Housing (Dho) has 1 health-based violation on record. The most recent violation was recorded in November 2006. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Pmrf Housing (Dho)'s groundwater at risk of contamination?

Pmrf Housing (Dho) uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 2 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Pmrf Housing (Dho)'s water compare to other cities?

Pmrf Housing (Dho) ranks #49 out of 66 cities in Hawaii (better than 26% of state cities) and #2723 out of 15744 cities nationally (83th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Pmrf Housing (Dho)'s small water system affect quality?

Pmrf Housing (Dho)'s system serves approximately 1,200 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 2 violations on record.