CITY REPORT CA

Cloverdale, CA: 1 Violation - Home Safety 99/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Cloverdale: A.

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

Across Cloverdale, CA, the overall grade falls in the upper range - a summary score, not a measurement taken at any single tap.

How Cloverdale Compares

Cloverdale99/100
California avg76/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
A · 99
Avg Safety Score
Zone 3
County Radon Potential (Low)
$647K
Median Home Value

Key Facts for Cloverdale Residents

  • Water systems mapped to your city have 1 violation on record since 2021.
  • Homes built before 1986: 62% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 11.32.

Cloverdale's Water Providers

Federal drinking water data connect ZIP codes in Cloverdale, CA to a count of 1 system, and the list on this page shows one of them. A listing reflects that link, not proof of which system serves a given street.

Overview

We track home safety data for 1 ZIP code in Cloverdale, California, covering 1 community water system serving approximately 11,410 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 Cloverdale: A (99/100)

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

Cloverdale 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 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
95425 A 1 0 City of Cloverdale,

All ZIP Codes in Cloverdale

  • 95425 [A] - 1 violation

Data Sources

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

Cloverdale Community Health Snapshot

9.8%
Asthma (US: 9.8%)
10.7%
Diabetes (US: 10.4%)
15.8%
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 9.8% ↓
Diabetes 10.7% ↑
Mental Health 15.8% ↑

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

What's in Cloverdale's Water?

Lead and Copper Rule Revisions 2 violations
Treatment Technique

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

Cloverdale Infrastructure Age

1974
Median Build Year
62%
Built Before 1986
40%
Built Before 1970
Copper
Likely Pipe Material

With 62% 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

Lead can reach tap water from service lines, solder and brass fittings inside a building, which is why housing age draws attention in Cloverdale, where the median build year is 1974.

1974
Median Year Built
62%
Pre-1986 (lead solder era; lead paint banned 1978)
40%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (40%) 1970–1986 (22%) Post-1986 (38%)

Over half of homes in Cloverdale 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.

Cloverdale: Lead Risk & Vulnerable Populations

62%
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.

Cloverdale: NFIP Claim Records and Water-Quality Context

33
Total FEMA Flood Claims
$19,094
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Cloverdale contains 33 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $19,094. 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 Cloverdale, CA?
Cloverdale has an average Home Safety Score of 99/100 (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 Cloverdale?
EPA records list 1 EPA violation for Cloverdale water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Cloverdale compare to California average?
Cloverdale has an average Home Safety Score of 99/100, which is at or above the California state average of 76/100 for the same model series.
How many water systems serve Cloverdale?
Our records map 1 water system to 1 ZIP code in Cloverdale. The related population figure in our data is approximately 11,410 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Cloverdale, CA: 1 Violation - Home Safety 99/100. https://zipcheckup.com/cities/ca/cloverdale/
BibTeX
@misc{zipcheckup-cities-ca-cloverdale,
  author = {{ZipCheckup}},
  title  = {{Cloverdale, CA: 1 Violation - Home Safety 99/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/cloverdale/}
}

Page version: October 2026.

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