CITY REPORT CA

Livermore, CA Home Safety: Home Safety Score unavailable

2 ZIP codes · 6 water systems · Updated

Data: EPA SDWIS

2
ZIP Codes
6
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$1.1M
Median Home Value
$600
Est. Remediation (0.1% of home value)

What You Should Know About Livermore Water

  • Average of reported 90th-percentile lead results: 0.0075 mg/L.
  • Homes built before 1986: 61% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 10.61.

Who Supplies Your Water in Livermore

Federal records list 6 water systems tied to Livermore, CA. Of those, 3 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 2 ZIP codes in Livermore, California (population ~88,349), covering 6 community water systems serving approximately 1,717,611 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 2 ZIP codes.

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

Water Sources

Livermore water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0075 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

2 of 2 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
94550 — Zone 7 Water Agency 40
94551 — Zone 7 Water Agency 40

All ZIP Codes in Livermore

Data Sources

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

Health Outcomes in Livermore

9.2%
Asthma (US: 9.8%)
11.2%
Diabetes (US: 10.4%)
15.3%
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 9.2% ↓
Diabetes 11.2% ↑
Mental Health 15.3% ↑

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

Housing & Infrastructure in Livermore

1981
Median Build Year
61%
Built Before 1986
34%
Built Before 1970
Copper
Likely Pipe Material

With 61% 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

Lead can reach tap water from service lines, solder and brass fittings inside a building, which is why housing age draws attention in Livermore, where the median build year is 1981.

1981
Median Year Built
61%
Pre-1986 (lead solder era; lead paint banned 1978)
34%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (34%) 1970–1986 (27%) Post-1986 (39%)

Over half of homes in Livermore 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.

Cost Context: What Remediation Means for Livermore Homeowners

Measured against the median home value, the estimated cost of fixing the issues flagged for Livermore lands in the lowest of the three tiers this page uses.

Median Home Value
$1.1M
Est. Remediation
$600
Remediation as % of home value 0.1%

Estimated remediation costs in Livermore can be compared with local home values. The $400–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 55% above the California average.

Lead Exposure Risk for Children in Livermore

61%
Homes Built Before 1986
0.0075
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.

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.

Historical NFIP Claim Context in Livermore

2
Total FEMA Flood Claims
$7,000
Avg Reported Sum With Payment Data
50%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Livermore contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $7,000. Among ZIP codes with claim records, 50% 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 $600 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

Does Livermore water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Livermore is 0.0075 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 many water systems serve Livermore?
Our records map 6 water systems to 2 ZIP codes in Livermore. The related population figure in our data is approximately 88,349 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Livermore?
Estimated remediation cost per household in Livermore: $600; modeled range $400 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). Livermore, CA Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/ca/livermore/
BibTeX
@misc{zipcheckup-cities-ca-livermore,
  author = {{ZipCheckup}},
  title  = {{Livermore, CA Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/livermore/}
}

Page version: October 2026.

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