CITY REPORT CA 12 HEALTH VIOLATIONS

Paso Robles, CA: 12 Health Violations - Home Safety 59/100

2 ZIP codes · 5 water systems · Updated

ZipCheckup grade for Paso Robles: C.

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

Your top priority: consider a certified water filter (12 health violations on record). NSF certified filters →

Paso Robles, CA: mid-range safety grade, uneven compliance across service areas.

How Paso Robles Compares

Paso Robles59/100
California avg76/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
5
Water Systems
1
ZIPs with Violations
C · 59
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$661K
Median Home Value
$2,200
Est. Remediation (0.3% of home value)

Paso Robles Water: The Quick Version

  • Your city's water systems recorded 12 violations in the past 5 years.
  • Average lead level: 0.0052 mg/L.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 11.26.

Water Systems Serving Paso Robles

Residential water in Paso Robles, CA is supplied by 3 separate utilities - not one centralized authority. Each of those providers operates under its own service territory boundary, maintains its own distribution infrastructure, and files compliance documentation with the EPA on its own timeline. Federal data counts 5 water systems in the area, with these providers collectively accounting for the dominant share of household connections.

Overview

We track home safety data for 2 ZIP codes in Paso Robles, California, covering 5 community water systems serving approximately 45,859 people. 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. 12 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Paso Robles: C (59/100)

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

Paso Robles water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0052 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)

  • Zone 1 (High): 0 ZIP codes
  • Zone 2 (Moderate): 2 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
Total Trihalomethanes (TTHM) Disinfection Byproducts 16 1
Nickel Inorganic 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
93446 C 12 12 City of Paso Robles Water Division

All ZIP Codes in Paso Robles

Data Sources

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

CDC Health Data for Paso Robles

9.9%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
16.7%
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 9.9% ↑
Diabetes 10% ↓
Mental Health 16.7% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Paso Robles

Total Trihalomethanes (TTHM) 16 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Nickel 4 violations
Inorganic · EPA limit: 0.1 mg/L
Skin and lung effects at high 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.

Paso Robles: Remediation Cost in Perspective

Setting Paso Robles remediation figures against its property market, the resulting ratio sits comfortably in the low tier - a classification that reflects the kind of household financial position where most homeowners can identify documented issues, schedule the work, and absorb the cost without it registering as a significant budget disruption.

Median Home Value
$661,400
Est. Remediation
$2,200
Remediation as % of home value 0.3%

Remediation costs in Paso Robles are relatively low compared to home values. The $1,100–$3,950 estimated range is a small fraction of median property value. Home values are 10% below the California average.

Protecting Children from Lead in Paso Robles

0.0052
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 Paso Robles 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.

Historical Flood-Claim Evidence for Paso Robles

30
Total FEMA Flood Claims
$47,534
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Paso Robles contains 30 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $47,534. Among ZIP codes with claim records, 100% 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.

What You Can Do in Paso Robles

  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 Total Trihalomethanes (TTHM) can reduce the most common contaminant found in Paso Robles'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 Paso Robles, CA?
Paso Robles has an average Home Safety Score of 59/100 (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. 12 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Paso Robles have?
Paso Robles water systems have a total of 12 EPA violations, including 12 health-based violations. Violations are tracked across 2 ZIP codes.
Does Paso Robles water have lead?
The average 90th-percentile lead level in Paso Robles is 0.0052 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 Paso Robles compare to California average?
Paso Robles has an average Home Safety Score of 59/100, which is below the California state average of 76/100 for the same model series.
How many water systems serve Paso Robles?
Paso Robles is served by 5 public water systems across 2 ZIP codes, serving approximately 45,859 people.
How much does it cost to fix water issues in Paso Robles?
Estimated remediation costs in Paso Robles average $2,200 per household, ranging from $1,100 to $3,950. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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How to cite this page

APA ZipCheckup. (2026). Paso Robles, CA: 12 Health Violations - Home Safety 59/100. https://zipcheckup.com/cities/ca/paso-robles/
BibTeX
@misc{zipcheckup-cities-ca-paso-robles,
  author = {{ZipCheckup}},
  title  = {{Paso Robles, CA: 12 Health Violations - Home Safety 59/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/paso-robles/}
}

Page version: August 2026.

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