CITY REPORT CA 1 HEALTH VIOLATIONS

Cobb, CA: 1 Health Violation - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$348K
Median Home Value
$300
Est. Remediation (0.1% of home value)

Key Facts for Cobb Residents

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Homes built before 1986: 78% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • CDC health risk index: 14.48 - above typical levels.

Cobb's Water Providers

One utility dominates residential water service in Cobb, CA - out of 1 system in federal records.

Overview

We track home safety data for 1 ZIP code in Cobb, California (population ~1,265), covering 1 community water system serving approximately 3,515 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Cobb water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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 4 1
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
95426 3 1 Cobb Area County Water District

All ZIP Codes in Cobb

  • 95426 - 3 violations ⚠

Data Sources

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

Cobb Community Health Snapshot

10.8%
Asthma (US: 9.8%)
14.1%
Diabetes (US: 10.4%)
18.1%
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 10.8% ↑
Diabetes 14.1% ↑
Mental Health 18.1% ↑

Vertical line = national average. Above national · Below national

What's in Cobb's Water?

Stage 2 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Stage 1 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.

Cobb Infrastructure Age

1967
Median Build Year
78%
Built Before 1986
47%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 78% 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

Federal plumbing rules changed in two stages - lead pipes were phased out before 1970, and lead solder was banned in 1986 - but in Cobb, where the median build year is 1967, most of the housing was already in place before those rules took effect. The materials installed under older standards remain embedded in a substantial portion of the residential inventory today.

1967
Median Year Built
78%
Pre-1986 (Lead Paint Risk)
47%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (47%) 1970–1986 (31%) Post-1986 (22%)

Over half of homes in Cobb 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.

How Remediation Costs Compare in Cobb

Within the Cobb market, estimated remediation claims a small portion of typical property equity - the financial burden is proportionally low.

Median Home Value
$348,000
Est. Remediation
$300
Remediation as % of home value 0.1%

Remediation costs in Cobb are relatively low compared to home values. The $150–$600 estimated range is a small fraction of median property value. Home values are 53% below the California average.

Cobb: Lead Risk & Vulnerable Populations

78%
Homes Built Before 1986

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.

Households with kids in the home - for whom CDC guidance places particular weight on minimizing exposure - face a specific local picture in Cobb. 78% of homes here come from the pre-rule era, and aggregate utility samples either approach or cross 0.015 mg/L. A baseline draw-test kit and certified lead-removal filtration are available via retailer networks for households confirming conditions at a specific tap.

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 Cobb have?
Cobb water systems have a total of 3 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
How many water systems serve Cobb?
Cobb is served by 1 public water system across 1 ZIP code, serving approximately 1,265 people.
How much does it cost to fix water issues in Cobb?
Estimated remediation costs in Cobb average $300 per household, ranging from $150 to $600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Cobb, CA

How to cite this page

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

Page version: August 2026.

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