Hoolehua, HI: 2 Violations - Home Safety 97/100
1 ZIP code · 1 water system · Updated
ZipCheckup grade for Hoolehua: A.
Checked records flag no major concern; missing data is unknown.
Across Hoolehua, HI, the overall grade falls in the upper range - a summary score, not a measurement taken at any single tap.
How Hoolehua Compares
Data: EPA SDWIS
Key Facts for Hoolehua Residents
- Your city's water systems recorded 2 violations since 2021.
- Average of reported 90th-percentile lead results: 0.0093 mg/L.
- Homes built before 1986: 54% - older plumbing may contain lead solder.
- Health risk index (ZipCheckup composite of CDC data): 11.58.
Hoolehua's Water Providers
A single entry in the list below does not mean one utility serves all of Hoolehua, HI: it means one system appears there, while federal records link 1 to the area. Service areas and ZIP codes do not line up exactly, so the utility named on a household's water bill is the one whose record applies to that home.
- A
Overview
We track home safety data for 1 ZIP code in Hoolehua, Hawaii, covering 1 community water system serving approximately 1,576 people. 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 Hoolehua: A (97/100)
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
Hoolehua water systems draw from: Groundwater.
Lead & Copper
- Average of reported 90th-percentile lead results: 0.0093 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 |
|---|---|---|---|
| Lead and Copper Rule | Treatment Technique | 4 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 96729 | A | 2 | 0 | Kipu |
All ZIP Codes in Hoolehua
- 96729 [A] - 2 violations
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
Hoolehua Community Health Snapshot
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
Vertical line = national average. ■ Above national · ■ Below national
What's in Hoolehua's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Hoolehua Infrastructure Age
With 54% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
If you live in one of the pre-1986 homes in Hoolehua, a certified lab test for lead is the direct way to learn what your tap delivers; the median build year of 1989 is only context.
Over half of homes in Hoolehua were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Hoolehua: Lead Risk & Vulnerable Populations
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.
If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Deep Dive Reports
Detailed analysis for Hoolehua, HI