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

Home hazard report for 80218 — Denver, CO

ZIP 80218 is served by Denver Water Board: no health-based violations since 2016, latest lead result 3.6 ppb, PFAS not detected. Denver County is in EPA radon zone 1.

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Where ZIP 80218 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: Denver Water Board

EPA IDCO0116001
People served1,287,000
Sourcesurface water (rivers, lakes)
Connections311,339

Health-based violations

No health-based violations reported since 2016.

Full record for Denver Water Board →

Lead

Jan 20263.6 ppb
Jul 20253.1 ppb
Jan 20253.9 ppb
Jul 20243.6 ppb
Jan 20244 ppb
Jul 20233.9 ppb
Jan 20233.5 ppb
Jul 20223.8 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
PFNAnot detected0 of 15—
PFBAnot detected0 of 15—
HFPO-DA (GenX)not detected0 of 15—
PFHxAnot detected0 of 15—
PFDAnot detected0 of 15—
PFBSnot detected0 of 15—
PFPeAnot detected0 of 15—
PFOAnot detected0 of 154 ppt MCL
PFOSnot detected0 of 154 ppt MCL
PFHpAnot detected0 of 15—
PFHxSnot detected0 of 15—

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 Denver 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 Very Low, with relatively low social vulnerability and relatively moderate community resilience.

HailRelatively High
Cold waveRelatively Low
EarthquakeRelatively Low
LightningRelatively Low
Riverine floodingRelatively Low
Strong windRelatively Low
TornadoRelatively Low
Winter weatherRelatively Low
Heat waveVery Low
Ice stormVery Low
LandslideVery Low
Volcanic activityVery 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
Denver Radium Site
Denver, Colorado · EPA ID COD980716955
Active (final NPL)1.9 mi
Vasquez Boulevard and I-70
Denver, Colorado · EPA ID CO0002259588
Active (final NPL)4.2 mi
Sand Creek Industrial
Commerce City, Colorado · EPA ID COD980717953
Cleaned up & deleted4.6 mi
Chemical Sales Co.
Denver, Colorado · EPA ID COD007431620
Active (final NPL)4.6 mi
Woodbury Chemical Co.
Commerce City, Colorado · EPA ID COD980667075
Cleaned up & deleted4.7 mi
Broderick Wood Products
Denver, Colorado · EPA ID COD000110254
Active (final NPL)6.0 mi
Rocky Mountain Arsenal (USARMY)
Adams County, Colorado · EPA ID CO5210020769
Active (final NPL)8.6 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 Denver? See the 2026 conforming, FHA and jumbo loan limits for Denver 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 80218

Who supplies drinking water to ZIP 80218?

Denver Water Board (EPA ID CO0116001), a surface water (rivers, lakes) system serving about 1,287,000 people.

Is there lead in Denver, CO tap water?

The utility’s latest 90th-percentile lead result (Jan 2026) was 3.6 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 Denver, CO water have PFAS?

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

Has the water system in 80218 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 80218?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Very Low; the highest-rated hazards are hail (relatively high), cold wave (relatively low), earthquake (relatively low).

Are there Superfund sites near 80218?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Denver Radium Site (1.9 mi, Active (final NPL)); Vasquez Boulevard and I-70 (4.2 mi, Active (final NPL)); Sand Creek Industrial (4.6 mi, Cleaned up & deleted).

Is radon a problem in Denver County?

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