ZipCheckup grade for 86403: B.

This ZIP has a few items worth a quick check.

Your top priority: use a filter certified to reduce PFAS; check which ones. Check your ZIP → EPA PFAS info

Water Quality Report
B 82

Lake Havasu City, AZ (86403): PFAS Detected in Mapped Water Systems - 82/100

EPA data for City of Lake Havasu

PFAS Detected

EPA records for the water systems mapped to 86403 in Lake Havasu City, AZ contain 4 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 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 82/100
Water Quality Concerns 4 non-health-based violation records in EPA data
Lead Risk Below action level 0.0031 mg/L, 90th percentile, sample period ending 2023-12-31
NFIP Claim History N/A
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 4 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0031 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 2 - county-level radon potential, not a home measurement.
Contaminant Summary
Violations on record (not health-based)
4 violations PFAS detected
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: 82 / 100
Home Safety Score higher than 64% of ZIP codes nationwide
1
Water System
54,610
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.0031 mg/L
Reported Lead Result1.3× the national median for this measure
Zone 2
County Radon Potential · Moderate
$313K
Median Home ValueState median: $287K

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Score Breakdown

Overall Home Safety Score: 82/100

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
92/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
96/100
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) HIGH

Your Water System

ZIP code 86403 in Lake Havasu City, Arizona is mapped to the water system City of Lake Havasu (EPA ID: AZ0408022). This system provides water to approximately 54,610 people from groundwater sources.

Other Water Quality Reports in Arizona

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 City of Lake Havasu (AZ0408022) 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 →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 86403.

Detected compounds: PFBS.

Highest measured level: 0.003 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →
Environmental Hazards (10) HIGH
Home & Infrastructure (6) OK
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 Lake Havasu City

Based on local data for ZIP 86403, these services may benefit homeowners in your area.

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

Gutter Installation & Repair

The median home in 86403 was built around 1982. 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

Window Replacement

The median build year of homes in Lake Havasu City is 1982; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Active weather alerts in Arizona 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 86403 safe to drink?

EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 86403 (primary system: City of Lake Havasu), including 0 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 86403's water come from?

The recorded water source for City of Lake Havasu, a system mapped to ZIP code 86403, is Groundwater. This system serves approximately 54,610 people.

How does Lake Havasu City water compare to the national average?

Lake Havasu City's Home Safety Score ranks better than 64% of U.S. ZIP codes, and at or above 100% within Arizona.

How can I get my water tested in Lake Havasu City?

If City of Lake Havasu 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 86403 tap water?

The Lead and Copper Rule record selected for 86403 reports a 90th-percentile lead result of 0.0031 mg/L for a water system mapped to this ZIP (record date 2023-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 86403?

86403 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Mohave County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 86403's water?

Yes, PFAS have been detected in samples from water systems mapped to 86403. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

How to cite this page

APA ZipCheckup. (2026). Lake Havasu City, AZ (86403): PFAS Detected in Mapped Water Systems - 82/100. https://zipcheckup.com/report/86403/
BibTeX 
@misc{zipcheckup-report-86403,
  author = {{ZipCheckup}},
  title  = {{Lake Havasu City, AZ (86403): PFAS Detected in Mapped Water Systems - 82/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/86403/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 86403

ZIP Code City, State Distance Grade Violations
86405 Lake Havasu City, AZ 1.5 mi N/A 0
86404 Lake Havasu City, AZ 5.4 mi B 13
86406 Lake Havasu City, AZ 13.4 mi B 12
92267 Parker Dam, CA 17.8 mi N/A 0
86436 Topock, AZ 21.9 mi B 15
92242 Earp, CA 21.9 mi N/A 0
85344 Parker, AZ 23.1 mi B 12
92363 Needles, CA 24.8 mi B 3
92280 Vidal, CA 25.7 mi N/A 0
86446 Mohave Valley, AZ 29.0 mi N/A 0

Contaminants Detected in 86403

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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Coverage: 13/17 risk factors Data sources →
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