CITY REPORT CA

Newbury Park, CA: 1 Violation - Home Safety 66/100

2 ZIP codes · 2 water systems · Updated

ZipCheckup grade for Newbury Park: C.

A mixed picture - some signals here are worth your attention.

Newbury Park, CA: middle-tier water safety by the latest federal monitoring.

How Newbury Park Compares

Newbury Park66/100
California avg76/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
2
Water Systems
1
ZIPs with Violations
C · 66
Avg Safety Score
Zone 1
Radon Risk (High)
$918K
Median Home Value
$1,800
Est. Remediation (0.2% of home value)

Key Facts for Newbury Park Residents

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.003 mg/L.
  • Estimated remediation: $1,800 per household.
  • CDC health risk index: 10.84.

Newbury Park's Water Providers

Water service in Newbury Park, CA is split across 2 utilities out of 2 tracked federally, each operating its own infrastructure and compliance record.

Overview

We track home safety data for 2 ZIP codes in Newbury Park, California (population ~43,628), covering 2 community water systems serving approximately 119,966 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 2 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.

Home Safety Score

Average Home Safety Score for Newbury Park: C (66/100)

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

Newbury Park water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0030 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 1 (High Risk)

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

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
91320 C 1 0 Cal American Water Company

All ZIP Codes in Newbury Park

Data Sources

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

Newbury Park Community Health Snapshot

9.5%
Asthma (US: 9.8%)
11.4%
Diabetes (US: 10.4%)
16.2%
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 9.5% ↓
Diabetes 11.4% ↑
Mental Health 16.2% ↑

Vertical line = national average. Above national · Below national

What's in Newbury Park's Water?

Consumer Confidence Report Rule 2 violations
Reporting

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

How Remediation Costs Compare in Newbury Park

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

Median Home Value
$917,700
Est. Remediation
$1,800
Remediation as % of home value 0.2%

Remediation costs in Newbury Park are relatively low compared to home values. The $1,200–$2,400 estimated range is a small fraction of median property value. Home values are 24% above the California average.

Newbury Park: Lead Risk & Vulnerable Populations

0.003
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 Newbury Park appears low overall, but individual homes may differ. 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.

Newbury Park: NFIP Claim Records and Water-Quality Context

36
Total FEMA Flood Claims
$10,758
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Newbury Park contains 36 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $10,758. 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>$1,800</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.

What You Can Do in Newbury Park

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Consumer Confidence Report Rule can reduce the most common contaminant found in Newbury Park's water.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

What does the Home Safety Score mean for Newbury Park, CA?
Newbury Park has an average Home Safety Score of 66/100 (Grade C) 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. 1 EPA violation has been recorded. Check individual ZIP code reports for component details.
How many water violations does Newbury Park have?
Newbury Park water systems have a total of 1 EPA violation. Violations are tracked across 2 ZIP codes.
Does Newbury Park water have lead?
The average 90th-percentile lead level in Newbury Park is 0.003 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 Newbury Park compare to California average?
Newbury Park has an average Home Safety Score of 66/100, which is below the California state average of 76/100 for the same model series.
How many water systems serve Newbury Park?
Newbury Park is served by 2 public water systems across 2 ZIP codes, serving approximately 43,628 people.
How much does it cost to fix water issues in Newbury Park?
Estimated remediation costs in Newbury Park average $1,800 per household, ranging from $1,200 to $2,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Newbury Park, CA

How to cite this page

APA ZipCheckup. (2026). Newbury Park, CA: 1 Violation - Home Safety 66/100. https://zipcheckup.com/cities/ca/newbury-park/
BibTeX
@misc{zipcheckup-cities-ca-newbury-park,
  author = {{ZipCheckup}},
  title  = {{Newbury Park, CA: 1 Violation - Home Safety 66/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/newbury-park/}
}

Page version: August 2026.

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