CITY REPORT CA

Escondido, CA: Lead Above EPA Limits - Home Safety 91/100

7 ZIP codes · 10 water systems · Updated

ZipCheckup grade for Escondido: A.

No federal data flags a major home-safety concern for this ZIP.

EPA compliance records for Escondido tell a largely clear story: violation rates are low, health-based exceedances are uncommon, and the city's grade puts it well above average within CA.

How Escondido Compares

Escondido91/100
California avg76/100
National avg73/100

Data: EPA SDWIS

7
ZIP Codes
10
Water Systems
2
ZIPs with Violations
A · 91
Avg Safety Score
1
ZIPs Exceeding Lead Limit
Zone 3
Radon Risk (Low)
$767K
Median Home Value
$1,557
Est. Remediation (0.2% of home value)

Key Facts for Escondido Residents

  • Your city's water systems recorded 6 violations in the past 5 years.
  • Average lead level: 0.0138 mg/L.
  • Estimated remediation: $1,557 per household.
  • CDC health risk index: 10.18.

Escondido's Water Providers

In Escondido, CA, residential water supply is distributed across multiple utilities rather than concentrated in one. The 3 leading providers out of 10 tracked systems each control their own infrastructure, file separate EPA compliance reports, and set independent rate schedules.

Overview

We track home safety data for 7 ZIP codes in Escondido, California (population ~178,615), covering 10 community water systems serving approximately 1,847,264 people region-wide. The EPA snapshots used for this build directly map water systems to 4 of 7 ZIP codes.

2 of 4 ZIP codes with a reported violation count in the available EPA record (50%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Escondido: A (91/100)

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

Escondido water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0138 mg/L (EPA action level: 0.015 mg/L)
  • 1 of 4 ZIP codes with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

  • Zone 1 (High): 0 ZIP codes
  • Zone 2 (Moderate): 0 ZIP codes
  • Zone 3 (Low): 7 ZIP codes

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 6 2
Stage 2 DBP Rule Treatment Technique 3 2
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
92029 A 4 0 Rincon Del Diablo Mwd (id-1)
92026 A 3 0 City of Escondido,

Areas with No Violations

ZIP Code Safety Score System Population
92025 A City of Escondido, 137,044
92027 A City of Escondido, 137,044

All ZIP Codes in Escondido

Data Sources

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

Escondido Community Health Snapshot

8.9%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
16.3%
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 8.9% ↓
Diabetes 10% ↓
Mental Health 16.3% ↑

Vertical line = national average. Above national · Below national

What's in Escondido's Water?

Consumer Confidence Report Rule 6 violations
Reporting
Stage 2 DBP Rule 3 violations
Treatment Technique
Disinfection byproduct exposure risk
Surface Water Treatment Rule 2 violations
Treatment Technique
Pathogens may not be adequately removed

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

How Remediation Costs Compare in Escondido

Low proportionality - that's the Escondido picture when remediation costs are placed against typical home equity.

Median Home Value
$767,400
Est. Remediation
$1,557
Remediation as % of home value 0.2%

Remediation costs in Escondido are relatively low compared to home values. The $757–$2,529 estimated range is a small fraction of median property value. Home values are 4% above the California average.

Escondido: Lead Risk & Vulnerable Populations

1 of 7
ZIPs Over EPA Lead Limit
0.0138
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.

Lead risk in Escondido appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.

<strong>1 ZIP code</strong> (14% of the city) exceeds the EPA lead action level of 0.015 mg/L.

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

Escondido: NFIP Claim Records and Water-Quality Context

85
Total FEMA Flood Claims
$8,777
Avg Reported Sum With Payment Data
25%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Escondido contains 85 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $8,777. Among ZIP codes with claim records, 25% 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>$1,557</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

What does the Home Safety Score mean for Escondido, CA?
Escondido has an average Home Safety Score of 91/100 (Grade A) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 6 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Escondido have?
Escondido water systems have a total of 6 EPA violations. Violations are tracked across 7 ZIP codes.
Does Escondido water have lead?
The average 90th-percentile lead level in Escondido is 0.0138 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 does Escondido compare to California average?
Escondido has an average Home Safety Score of 91/100, which is above the California state average of 76/100 for the same model series.
How many water systems serve Escondido?
Escondido is served by 10 public water systems across 7 ZIP codes, serving approximately 178,615 people.
How much does it cost to fix water issues in Escondido?
Estimated remediation costs in Escondido average $1,557 per household, ranging from $757 to $2,529. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Escondido, CA

How to cite this page

APA ZipCheckup. (2026). Escondido, CA: Lead Above EPA Limits - Home Safety 91/100. https://zipcheckup.com/cities/ca/escondido/
BibTeX
@misc{zipcheckup-cities-ca-escondido,
  author = {{ZipCheckup}},
  title  = {{Escondido, CA: Lead Above EPA Limits - Home Safety 91/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/escondido/}
}

Page version: August 2026.

Get safety alerts for Escondido, 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.