ZipCheckup grade for 95223: B.

This ZIP has a few items worth a quick check.

Your top priority: test your tap water for lead. Check your ZIP → EPA lead guide

Health Violations Found
B 81

Arnold, CA (95223): 3 Health-Based Violations Recorded for Mapped Water Systems - 81/100

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Blue Lake Springs Mut Wtr)

Health Violations Found System 90th-Percentile Lead Result Exceeds EPA Action Level

Health-based violation records by water system:

EPA records for the water systems mapped to 95223 in Arnold, CA contain 3 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 3 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
B 81/100
Water Quality Issues 3 health-based violation records
Lead Risk High 0.016 mg/L, 90th percentile, sample period ending 2024-12-31
NFIP Claim History Claim records 2 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 3 health-based violations (since 2021).
  • Lead 90th-percentile lead reading of 0.016 mg/L; the EPA action level of 0.015 mg/L applies to a water system's 90th-percentile result.
  • Radon EPA Zone 2 - county-level radon potential, not a home measurement.
  • Flood 2 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Contaminant Summary
Health Violations
3 violations 3 health-based
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
B
ZIP-level Home Safety model score: 81 / 100
Home Safety Score higher than 62% of ZIP codes nationwide
2
Water Systems
4,841
People Served
3
Health Violations (since 2021)Median is 0
Surface water
Water Source
0.016 mg/L
Reported Lead Result ⚠ Above EPA Action Level7.0× the national median for this measure
Zone 2
County Radon Potential · Moderate
$476K
Median Home Value24% below state median ($629K)

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Score Breakdown

Overall Home Safety Score: 81/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
88/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
94/100
Indoor environment
50/100
Outdoor environment
100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (7) CRITICAL

Your Water System

ZIP code 95223 in Arnold, California is mapped to the water system Blue Lake Springs Mut Wtr (EPA ID: CA0510009). This system provides water to approximately 4,841 people from surface water sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Blue Lake Springs Mut Wtr CA0510009 4,841 Surface water
Ccwd - Ebbetts Pass CA0510016 11,545 Surface water

Other Water Quality Reports in California

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Blue Lake Springs Mut Wtr (CA0510009) on EPA.gov.

3 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

Compliance History

2021 1 2022 1 2023 2024 2025
Health-based (MCL/TT) Other violations

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 95223 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) MODERATE
Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Arnold

Based on local data for ZIP 95223, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Arnold has 2 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 95223 was built around 1987. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Active weather alerts in California increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 95223 safe to drink?

EPA SDWIS records 3 violations since 2021 across the water systems mapped to ZIP 95223 (primary system: Blue Lake Springs Mut Wtr), including 3 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 95223's water come from?

The recorded water source for Blue Lake Springs Mut Wtr, a system mapped to ZIP code 95223, is Surface water. This system serves approximately 4,841 people.

How does Arnold water compare to the national average?

Arnold's Home Safety Score ranks better than 62% of U.S. ZIP codes, and at or above 64% within California.

How can I get my water tested in Arnold?

If Blue Lake Springs Mut Wtr supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 95223 tap water?

The Lead and Copper Rule record selected for 95223 reports a 90th-percentile lead result of 0.016 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This system 90th-percentile result is above the EPA lead action level of 0.015 mg/L, which requires corrective action by the system; consider a filter certified for lead reduction.

What is the radon risk for 95223?

95223 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Alpine County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

What does the NFIP claim history show for ZIP 95223?

FEMA records contain 2 flood insurance claims filed in ZIP code 95223; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Arnold, CA (95223): 3 Health-Based Violations Recorded for Mapped Water Systems - 81/100. https://zipcheckup.com/report/95223/
BibTeX
@misc{zipcheckup-report-95223,
  author = {{ZipCheckup}},
  title  = {{Arnold, CA (95223): 3 Health-Based Violations Recorded for Mapped Water Systems - 81/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/95223/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 95223

ZIP Code City, State Distance Grade Violations
95250 San Andreas, CA 7.3 mi N/A 0
95224 Avery, CA 9.0 mi B 0
95233 Hathaway Pines, CA 9.6 mi N/A 0
95257 Wilseyville, CA 11.6 mi N/A 0
95246 Mountain Ranch, CA 13.6 mi N/A 0
95248 Rail Road Flat, CA 13.6 mi N/A 0
95255 West Point, CA 13.6 mi N/A 0
95247 Murphys, CA 15.6 mi B 2
95375 Strawberry, CA 15.7 mi N/A 0
95245 Mokelumne Hill, CA 15.8 mi B 0

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