CITY REPORT CA

Piedra, CA: 1 Violation — 70/100 (2026)

1 ZIP code · 1 water system · Updated 2026-06-03

Water utilities in Piedra have maintained a consistent compliance record over recent monitoring periods — the city's above-average grade in CA reflects low violation rates and no systemic health concerns flagged in current data.

How Piedra Compares

Piedra70/100
California avg73/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
B · 70
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$400
Est. Remediation

Piedra Water: The Quick Version

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 12.33 — above typical levels.

Water Systems Serving Piedra

Federal drinking water records identify 1 system operating in Piedra, CA. One of those systems serves the overwhelming majority of residential addresses, concentrating infrastructure management, rate authority, and EPA compliance reporting within a single organization.

Kings River Point
Serves ~36 people · 1 violation
70
/100

Overview

We track water quality and home safety data for 1 ZIP code in Piedra, California, covering 1 community water system serving approximately 36 people.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Piedra: B (70/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Piedra water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for Piedra
  • 0 ZIP codes 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
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
93649 B 1 0 Kings River Point

All ZIP Codes in Piedra

  • 93649 [B] — 1 violation

Data Sources

Updated daily.

CDC Health Data for Piedra

9.9%
Asthma (US: 9.8%)
12.7%
Diabetes (US: 10.4%)
18.4%
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 12.7% ↑
Mental Health 18.4% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Piedra

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.

Frequently Asked Questions

Is the water safe to drink in Piedra, CA?
Piedra has an average water safety score of 70/100 (Grade B). 1 EPA violation has been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Piedra have?
Piedra water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
How does Piedra compare to California average?
Piedra has an average water safety score of 70/100, which is below the California state average of 73/100.
How many water systems serve Piedra?
Piedra is served by 1 public water system across 1 ZIP code, serving approximately 36 people.
How much does it cost to fix water issues in Piedra?
Estimated remediation costs in Piedra average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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