San Andreas, CA: 3 Health Violations - Home Safety 78/100
2 ZIP codes · 3 water systems · Updated
ZipCheckup grade for San Andreas: B.
This ZIP looks solid, with a few items worth a quick check.
Water utilities in San Andreas 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 San Andreas Compares
Data: EPA SDWIS
What You Should Know About San Andreas Water
- Your city's water systems recorded 4 violations in the past 5 years.
- Estimated remediation: $1,000 per household.
- CDC health risk index: 13.81 - above typical levels.
Who Supplies Your Water in San Andreas
Federal drinking water records identify 3 systems in San Andreas, CA. The leading 3 providers serve the largest share of residential connections, each operating as a separate entity with its own rate authority, infrastructure management, and EPA compliance obligations - so service conditions are not uniform city-wide.
- B
- B
- B
Overview
We track home safety data for 2 ZIP codes in San Andreas, California (population ~4,696), covering 3 community water systems serving approximately 14,896 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. 3 health-based violations appear in the available health breakdown.
Home Safety Score
Average Home Safety Score for San Andreas: B (78/100)
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
San Andreas water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0000 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 |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 4 | 1 |
| Stage 2 DBP Rule | Treatment Technique | 4 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 95249 | B | 4 | 3 | Calaveras Pud |
All ZIP Codes in San Andreas
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
Health Outcomes in San Andreas
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Top Contaminants in San Andreas Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Cost Context: What Remediation Means for San Andreas Homeowners
In San Andreas, documented water and safety issues can be addressed without making a meaningful dent in home equity - the financial proportionality here is favorable, and the commitment fits within standard property planning frameworks.
Remediation costs in San Andreas are relatively low compared to home values. The $300–$2,300 estimated range is a small fraction of median property value. Home values are 45% below the California average.
Deep Dive Reports
Detailed analysis for San Andreas, CA