CITY REPORT CA

Lake Isabella, CA - Home Safety Score unavailable

1 ZIP code · 3 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$204K
Median Home Value
$2,200
Est. Remediation (1.1% of home value)

What You Should Know About Lake Isabella Water

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Average lead level: 0.01 mg/L.
  • Homes built before 1986: 83% - older plumbing may contain lead solder.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 12.57 - above typical levels.

Who Supplies Your Water in Lake Isabella

Residential water service in Lake Isabella, CA is divided among 3 separate utilities, drawn from 3 systems on file with federal regulators.

Overview

We track home safety data for 1 ZIP code in Lake Isabella, California, covering 3 community water systems serving approximately 5,622 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.

Water Sources

Lake Isabella water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0100 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 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
93240 4 0 Lake Isabella Community Services District

All ZIP Codes in Lake Isabella

Data Sources

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

Health Outcomes in Lake Isabella

10.3%
Asthma (US: 9.8%)
13.3%
Diabetes (US: 10.4%)
20%
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 10.3% ↑
Diabetes 13.3% ↑
Mental Health 20% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Lake Isabella Water

Total Trihalomethanes (TTHM) 4 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

Housing & Infrastructure in Lake Isabella

1977
Median Build Year
83%
Built Before 1986
22%
Built Before 1970
Copper
Likely Pipe Material

With 83% 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

While newer cities carry lower aggregate plumbing risk from lead-era construction, Lake Isabella sits firmly in the older category. The median build year of 1977 indicates that more than half the housing stock was built before 1986, when lead solder was still legally used in residential copper plumbing - and a substantial portion likely predates 1970, when lead pipes were still commonly installed for service lines. These two thresholds together define the elevated plumbing risk environment that older housing cities carry, independent of what the municipal water supply delivers to the meter.

1977
Median Year Built
83%
Pre-1986 (Lead Paint Risk)
22%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (22%) 1970–1986 (61%) Post-1986 (17%)

Over half of homes in Lake Isabella 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 Lake Isabella Homeowners

For most Lake Isabella homeowners, estimated remediation represents a moderate equity share - manageable with planning.

Median Home Value
$203,500
Est. Remediation
$2,200
Remediation as % of home value 1.1%

Remediation costs are moderate relative to home values in Lake Isabella. The estimated $1,100–$4,100 range is manageable for most homeowners but still worth budgeting for. Home values are 72% below the California average.

Lead Exposure Risk for Children in Lake Isabella

83%
Homes Built Before 1986
0.01
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.

Although utility-side compliance with federal Lead and Copper requirements remains the system reference, that compliance does not extend down into interior plumbing. With 83% of Lake Isabella stock built before the solder ban and aggregate readings at or beyond the action mark, a household-level sample becomes the practical way to close that information gap.

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

Historical NFIP Claim Context in Lake Isabella

4
Total FEMA Flood Claims
$4,164
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lake Isabella contains 4 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $4,164. 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 <strong>$2,200</strong> 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

How many water violations does Lake Isabella have?
Lake Isabella water systems have a total of 4 EPA violations. Violations are tracked across 1 ZIP code.
Does Lake Isabella water have lead?
The average 90th-percentile lead level in Lake Isabella is 0.01 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 Lake Isabella?
Lake Isabella is served by 3 public water systems across 1 ZIP code, serving approximately 5,622 people.
How much does it cost to fix water issues in Lake Isabella?
Estimated remediation costs in Lake Isabella average $2,200 per household, ranging from $1,100 to $4,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Lake Isabella, CA

How to cite this page

APA ZipCheckup. (2026). Lake Isabella, CA - Home Safety Score unavailable. https://zipcheckup.com/cities/ca/lake-isabella/
BibTeX
@misc{zipcheckup-cities-ca-lake-isabella,
  author = {{ZipCheckup}},
  title  = {{Lake Isabella, CA - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/lake-isabella/}
}

Page version: August 2026.

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