EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 80005 — Arvada, CO

ZIP 80005 is served by City of Arvada: no health-based violations since 2016, latest lead result 3.1 ppb, PFAS not detected. Jefferson County is in EPA radon zone 1.

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Where ZIP 80005 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: City of Arvada

EPA IDCO0130001
People served171,610
Sourcesurface water (rivers, lakes)
Connections39,327

Health-based violations

No health-based violations reported since 2016.

Full record for City of Arvada →

Other systems overlapping this ZIP: City of Westminster.

Lead

Jan 20233.1 ppb
Jan 20213.6 ppb
Jan 20205 ppb
Jan 20195 ppb
Jan 20184.8 ppb
Jan 20174.9 ppb
Jan 20143 ppb
Jan 20117 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

CompoundHighest resultSamples with detectionEPA limit
PFPeAnot detected0 of 8—
PFHxSnot detected0 of 8—
PFBSnot detected0 of 8—
PFHpAnot detected0 of 8—
PFNAnot detected0 of 8—
PFOSnot detected0 of 84 ppt MCL
PFOAnot detected0 of 84 ppt MCL
PFDAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—
PFBAnot detected0 of 8—
PFHxAnot detected0 of 8—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Jefferson County

EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Low, with relatively low social vulnerability and relatively moderate community resilience.

HailRelatively High
LightningRelatively High
TornadoRelatively Moderate
Winter weatherRelatively Moderate
Cold waveRelatively Low
Riverine floodingRelatively Low
Strong windRelatively Low
EarthquakeVery Low
Heat waveVery Low
Ice stormVery Low
LandslideVery Low
Volcanic activityVery Low
WildfireVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Rocky Flats Plant (USDOE)
Golden, Colorado · EPA ID CO7890010526
Active (final NPL)4.8 mi
Broderick Wood Products
Denver, Colorado · EPA ID COD000110254
Active (final NPL)7.5 mi
Marshall Landfill
Boulder County, Colorado · EPA ID COD980499255
Active (final NPL)7.7 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Arvada? See the 2026 conforming, FHA and jumbo loan limits for Jefferson County →

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 80005

Who supplies drinking water to ZIP 80005?

City of Arvada (EPA ID CO0130001), a surface water (rivers, lakes) system serving about 171,610 people.

Is there lead in Arvada, CO tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 3.1 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Arvada, CO water have PFAS?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.

Has the water system in 80005 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 80005?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Low; the highest-rated hazards are hail (relatively high), lightning (relatively high), tornado (relatively moderate).

Are there Superfund sites near 80005?

The nearest active Superfund site is 4.8 miles away. Sites within 10 miles: Rocky Flats Plant (USDOE) (4.8 mi, Active (final NPL)); Broderick Wood Products (7.5 mi, Active (final NPL)); Marshall Landfill (7.7 mi, Active (final NPL)).

Is radon a problem in Jefferson County?

Jefferson County is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.