CITY REPORT CA

Carson, CA Home Safety: Home Safety 75/100

5 ZIP codes · 4 water systems · Updated

ZipCheckup grade for Carson: B.

This ZIP has a few items worth a quick check.

In the dataset behind this page, Carson, CA receives one of the two highest grades; read the compliance history system by system for details.

How Carson Compares

Carson75/100
California avg76/100
National avg73/100

Data: EPA SDWIS

5
ZIP Codes
4
Water Systems
0
ZIPs Linked to Systems with Violations
B · 75
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$682K
Median Home Value
$500
Est. Remediation (0.1% of home value)

Key Facts for Carson Residents

  • Average of reported 90th-percentile lead results: 0.0018 mg/L.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 10.71.

Carson's Water Providers

The 3 largest of 4 systems connected with Carson, CA are listed below.

Overview

We track home safety data for 5 ZIP codes in Carson, California (population ~85,434), covering 4 community water systems serving approximately 522,984 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 5 ZIP codes.

The available EPA record reports 0 violations for 2 ZIP codes with a reported violation count.

Home Safety Score

Average Home Safety Score for Carson: B (75/100)

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

Carson water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0018 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

5 of 5 ZIP records with known zones are 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.

Areas with No Violations

ZIP Code Safety Score System Population
90745 B California Water Service Company - Dominguez 143,996
90746 B California Water Service Company - Dominguez 143,996

All ZIP Codes in Carson

Data Sources

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

Carson Community Health Snapshot

9.1%
Asthma (US: 9.8%)
12.6%
Diabetes (US: 10.4%)
16.2%
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 9.1% ↓
Diabetes 12.6% ↑
Mental Health 16.2% ↑

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

How Remediation Costs Compare in Carson

This section sets two area figures side by side for Carson: the median home value and an estimated remediation cost. Here the estimate equals no more than 1% of that value, which places the city in the low tier; it is an area estimate, and the cost for any one property can be higher or lower.

Median Home Value
$682,000
Est. Remediation
$500
Remediation as % of home value 0.1%

Estimated remediation costs in Carson can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 8% below the California average.

Carson: Lead Risk & Vulnerable Populations

0.0018
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

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.

Available area-level lead records for Carson do not determine the lead level at an individual tap. Testing is the only way to confirm your water's lead content.

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

Carson: NFIP Claim Records and Water-Quality Context

47
Total FEMA Flood Claims
$3,199
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Carson contains 47 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $3,199. Among ZIP codes with claim records, 0% 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. The $500 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

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 Carson, CA?
Carson has an average Home Safety Score of 75/100 (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. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Carson water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Carson is 0.0018 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Carson compare to California average?
Carson has an average Home Safety Score of 75/100, which is below the California state average of 76/100 for the same model series.
How many water systems serve Carson?
Our records map 4 water systems to 5 ZIP codes in Carson. The related population figure in our data is approximately 85,434 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Carson?
Estimated remediation cost per household in Carson: $500; modeled range $300 to $800. 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). Carson, CA Home Safety: Home Safety 75/100. https://zipcheckup.com/cities/ca/carson/
BibTeX
@misc{zipcheckup-cities-ca-carson,
  author = {{ZipCheckup}},
  title  = {{Carson, CA Home Safety: Home Safety 75/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/carson/}
}

Page version: October 2026.

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