CITY REPORT CA HEALTH VIOLATIONS: 1

Hoopa, CA: 1 Health Violation - Home Safety 95/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Hoopa: A.

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

Hoopa, CA carries a grade in ZipCheckup's upper tier; any health-based violations on record should be checked per water system.

How Hoopa Compares

Hoopa95/100
California avg76/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
A · 95
Avg Safety Score
Zone 3
County Radon Potential (Low)
$253K
Median Home Value
$300
Est. Remediation (0.1% of home value)

Key Facts for Hoopa Residents

  • Your city's water systems recorded 3 violations since 2021.
  • Homes built before 1986: 55% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.81.

Hoopa's Water Providers

Hoopa, CA: one listed entry, 1 linked overall.

Overview

We track home safety data for 1 ZIP code in Hoopa, California, covering 1 community water system serving approximately 2,436 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. 1 health-based violation appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Hoopa: A (95/100)

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

Hoopa water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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 Revisions Treatment Technique 6 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
95546 A 3 1 Willow Creek C.s.d.

All ZIP Codes in Hoopa

  • 95546 [A] - 3 violations ⚠

Data Sources

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

Hoopa Community Health Snapshot

11%
Asthma (US: 9.8%)
11.4%
Diabetes (US: 10.4%)
19.7%
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 11.4% ↑
Mental Health 19.7% ↑

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

What's in Hoopa's Water?

Lead and Copper Rule Revisions 6 violations
Treatment Technique

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

Hoopa Infrastructure Age

1987
Median Build Year
55%
Built Before 1986
29%
Built Before 1970
Copper
Likely Pipe Material

With 55% 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

Renovation history matters as much as age: in Hoopa, with a median build year of 1987, some older homes have been replumbed and some have not.

1987
Median Year Built
55%
Pre-1986 (lead solder era; lead paint banned 1978)
29%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (29%) 1970–1986 (26%) Post-1986 (45%)

Over half of homes in Hoopa 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.

How Remediation Costs Compare in Hoopa

Estimated remediation for Hoopa is a small fraction of median property value - one percent or less - though the ratio does not describe any single household.

Median Home Value
$252,800
Est. Remediation
$300
Remediation as % of home value 0.1%

Estimated remediation costs in Hoopa can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 66% below the California average.

Hoopa: Lead Risk & Vulnerable Populations

55%
Homes Built Before 1986

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.

Frequently Asked Questions

What does the Home Safety Score mean for Hoopa, CA?
Hoopa has an average Home Safety Score of 95/100 (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. 3 violations appear 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 Hoopa?
EPA records list 3 EPA violations, including 1 health-based violation for Hoopa water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Hoopa compare to California average?
Hoopa has an average Home Safety Score of 95/100, which is at or above the California state average of 76/100 for the same model series.
How many water systems serve Hoopa?
Our records map 1 water system to 1 ZIP code in Hoopa. The related population figure in our data is approximately 2,436 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Hoopa?
Estimated remediation cost per household in Hoopa: $300; modeled range $150 to $600. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Hoopa, CA: 1 Health Violation - Home Safety 95/100. https://zipcheckup.com/cities/ca/hoopa/
BibTeX
@misc{zipcheckup-cities-ca-hoopa,
  author = {{ZipCheckup}},
  title  = {{Hoopa, CA: 1 Health Violation - Home Safety 95/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/hoopa/}
}

Page version: October 2026.

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