CITY REPORT CA

Korbel, CA: 1 Violation - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$857K
Median Home Value
$4,500
Est. Remediation (0.5% of home value)

What You Should Know About Korbel Water

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.0016 mg/L.
  • Homes built before 1986: 75% - older plumbing may contain lead solder.
  • Estimated remediation: $4,500 per household.
  • CDC health risk index: 12.81 - above typical levels.

Who Supplies Your Water in Korbel

Federal records list 2 water systems tied to Korbel, CA. Of those, 2 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 1 ZIP code in Korbel, California (population ~206), covering 2 community water systems serving approximately 2,525 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.

Water Sources

Korbel water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0016 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

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 2 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
95550 1 0 Humboldt Bay Mwd

All ZIP Codes in Korbel

Data Sources

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

Health Outcomes in Korbel

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). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11% ↑
Diabetes 11.4% ↑
Mental Health 19.7% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Korbel Water

Stage 2 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

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

Housing & Infrastructure in Korbel

1951
Median Build Year
75%
Built Before 1986
51%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 75% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Pre-1986 plumbing is not a rare legacy case in Korbel - it's the dominant profile. The median build year of 1951 indicates a housing stock where lead-soldered copper joints are a common structural feature of residences across the city.

1951
Median Year Built
75%
Pre-1986 (Lead Paint Risk)
51%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (51%) 1970–1986 (24%) Post-1986 (25%)

Over half of homes in Korbel were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Korbel Homeowners

For most homeowners in Korbel, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth - placing this area in the lower tier of the remediation share scale.

Median Home Value
$857,100
Est. Remediation
$4,500
Remediation as % of home value 0.5%

Remediation costs in Korbel are relatively low compared to home values. The $3,000–$6,000 estimated range is a small fraction of median property value. Home values are 16% above the California average.

Lead Exposure Risk for Children in Korbel

75%
Homes Built Before 1986
0.0016
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

In recent monitoring under the Lead and Copper Rule, citywide samples for Korbel have approached or crossed the regulatory action level on multiple occasions. Combined with 75% of stock dating from the pre-rule era, the picture supports baseline single-tap reads as a standard household-level step.

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

Frequently Asked Questions

How many water violations does Korbel have?
Korbel water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does Korbel water have lead?
The average 90th-percentile lead level in Korbel is 0.0016 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Korbel?
Korbel is served by 2 public water systems across 1 ZIP code, serving approximately 206 people.
How much does it cost to fix water issues in Korbel?
Estimated remediation costs in Korbel average $4,500 per household, ranging from $3,000 to $6,000. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Korbel, CA

How to cite this page

APA ZipCheckup. (2026). Korbel, CA: 1 Violation - Home Safety Score unavailable. https://zipcheckup.com/cities/ca/korbel/
BibTeX
@misc{zipcheckup-cities-ca-korbel,
  author = {{ZipCheckup}},
  title  = {{Korbel, CA: 1 Violation - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/korbel/}
}

Page version: August 2026.

Get safety alerts for Korbel, California

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.