CITY REPORT CA

Garden Valley, CA: 1 Violation - Home Safety 83/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Garden Valley: B.

This ZIP has a few items worth a quick check.

Tap water system records for Garden Valley, CA support a high grade on this site; review your own system's entries for specifics.

How Garden Valley Compares

Garden Valley83/100
California avg76/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
B · 83
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$433K
Median Home Value

What You Should Know About Garden Valley Water

  • Water systems mapped to your city have 1 violation on record since 2021.
  • Homes built before 1986: 57% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 11.85.

Who Supplies Your Water in Garden Valley

Multiple utilities show up for Garden Valley, CA: 2 are listed here out of 2 tracked federally.

Overview

We track home safety data for 1 ZIP code in Garden Valley, California (population ~2,653), covering 2 community water systems serving approximately 141,605 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 Garden Valley: B (83/100)

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

Garden Valley 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 2.

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 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
95633 B 1 0 Georgetown Divide Pud

All ZIP Codes in Garden Valley

  • 95633 [B] - 1 violation

Data Sources

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

Health Outcomes in Garden Valley

9.8%
Asthma (US: 9.8%)
10.8%
Diabetes (US: 10.4%)
15.5%
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 10.8% ↑
Mental Health 15.5% ↑

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

Top Contaminants in Garden Valley Water

Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage

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

Housing & Infrastructure in Garden Valley

1986
Median Build Year
57%
Built Before 1986
12%
Built Before 1970
Copper
Likely Pipe Material

With 57% 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

Viewed through the lens of construction era, Garden Valley has a median build year of 1986; houses completed ahead of 1986 can hold lead-bearing solder or fittings.

1986
Median Year Built
57%
Pre-1986 (lead solder era; lead paint banned 1978)
12%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (12%) 1970–1986 (45%) Post-1986 (43%)

Over half of homes in Garden Valley 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.

Lead Exposure Risk for Children in Garden Valley

57%
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 Garden Valley, CA?
Garden Valley has an average Home Safety Score of 83/100 (Grade B) 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 Garden Valley?
EPA records list 1 EPA violation for Garden Valley water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Garden Valley compare to California average?
Garden Valley has an average Home Safety Score of 83/100, which is at or above the California state average of 76/100 for the same model series.
How many water systems serve Garden Valley?
Our records map 2 water systems to 1 ZIP code in Garden Valley. The related population figure in our data is approximately 2,653 people; it is not a count of people served citywide.
Home → Cities → California → Garden Valley, CA

How to cite this page

APA ZipCheckup. (2026). Garden Valley, CA: 1 Violation - Home Safety 83/100. https://zipcheckup.com/cities/ca/garden-valley/
BibTeX
@misc{zipcheckup-cities-ca-garden-valley,
  author = {{ZipCheckup}},
  title  = {{Garden Valley, CA: 1 Violation - Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/garden-valley/}
}

Page version: October 2026.

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