CITY REPORT HI

Kamuela, HI: 1 Violation - Home Safety 100/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Kamuela: A.

Checked records flag no major concern; missing data is unknown.

In ZipCheckup's scoring, Kamuela, HI lands in the A-B grade tier.

How Kamuela Compares

Kamuela100/100
Hawaii avg100/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
A · 100
Avg Safety Score
Zone 3
County Radon Potential (Low)
$725K
Median Home Value

Key Facts for Kamuela Residents

  • Water systems mapped to your city have 1 violation on record since 2021.
  • Average of reported 90th-percentile lead results: 0.0107 mg/L.
  • Homes built before 1986: 28% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 12.35.

Kamuela's Water Providers

Counting every public water system linked to Kamuela, HI in federal data gives 5. The list below keeps the 3 largest by reported population served, a figure that covers each system's whole service area rather than the city alone. A household's own supplier is named on its water bill.

Overview

We track home safety data for 1 ZIP code in Kamuela, Hawaii (population ~13,326), covering 5 community water systems serving approximately 29,390 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Kamuela: A (100/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Kamuela water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0107 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Interim Enhanced Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
96743 A 1 0 South Kohala

All ZIP Codes in Kamuela

  • 96743 [A] - 1 violation

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Kamuela Community Health Snapshot

11%
Asthma (US: 9.8%)
12.5%
Diabetes (US: 10.4%)
15.6%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 11% ↑
Diabetes 12.5% ↑
Mental Health 15.6% ↑

Vertical line = national average. ■ Above national · ■ Below national

What's in Kamuela's Water?

Interim Enhanced Surface Water Treatment Rule 2 violations
Treatment Technique

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Kamuela Infrastructure Age

1994
Median Build Year
28%
Built Before 1986
5%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Utilities keep service line inventories, which can show whether an address in Kamuela has a lead line regardless of the 1994 median build year.

1994
Median Year Built
28%
Pre-1986 (lead solder era; lead paint banned 1978)
5%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (5%) 1970–1986 (23%) Post-1986 (72%)

Most homes in Kamuela were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Kamuela: Lead Risk & Vulnerable Populations

28%
Homes Built Before 1986
0.0107
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

What does the lead data say about a home in Kamuela? Only part of the story. The average of 90th-percentile lead results across the city's ZIP codes is at least 0.010 mg/L, and roughly 28% of dwellings date from the pre-1986 period. Lead usually enters drinking water from a building's own service line and plumbing, so results at any one faucet can be higher or lower than the area average.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Kamuela: NFIP Claim Records and Water-Quality Context

64
Total FEMA Flood Claims
$23,652
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Kamuela contains 64 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $23,652. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

What does the Home Safety Score mean for Kamuela, HI?
Kamuela has an average Home Safety Score of 100/100 (Grade A) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 1 violation appears in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Kamuela?
EPA records list 1 EPA violation for Kamuela water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Kamuela water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Kamuela is 0.0107 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Kamuela compare to Hawaii average?
Kamuela has an average Home Safety Score of 100/100, which is at or above the Hawaii state average of 100/100 for the same model series.
How many water systems serve Kamuela?
Our records map 5 water systems to 1 ZIP code in Kamuela. The related population figure in our data is approximately 13,326 people; it is not a count of people served citywide.
Home → Cities → Hawaii → Kamuela, HI

How to cite this page

APA ZipCheckup. (2026). Kamuela, HI: 1 Violation - Home Safety 100/100. https://zipcheckup.com/cities/hi/kamuela/
BibTeX
@misc{zipcheckup-cities-hi-kamuela,
  author = {{ZipCheckup}},
  title  = {{Kamuela, HI: 1 Violation - Home Safety 100/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/hi/kamuela/}
}

Page version: October 2026.

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