ZipCheckup grade for 80294: C.

A mixed picture - some signals here are worth your attention.

Your top priority: test this home for radon. Check your ZIP → EPA radon map

Water Quality Report
C 66

Denver, CO (80294): 34 Violations Recorded for Mapped Water Systems - 66/100

EPA data for Denver Water Board

High County Radon Potential

EPA records for the water systems mapped to 80294 in Denver, CO contain 34 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
C 66/100
Water Quality Concerns 34 non-health-based violation records in EPA data
Lead Risk Below action level 0.0031 mg/L, 90th percentile, sample period ending 2025-12-31
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 34 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.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
Contaminant Summary
Violations on record (not health-based)
34 violations
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
C
ZIP-level Home Safety model score: 66 / 100
Bottom 29% of U.S. ZIP codes
1
Water System
1,287,000
People Served
0
Health Violations (since 2021)
Surface water
Water Source
0.0031 mg/L
Reported Lead Result1.3× the national median for this measure
Zone 1
County Radon Potential · High

Get updates when new water-quality data is available for your area

Free alerts when new EPA data affects ZIP code 80294. No spam - just safety updates.

Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.

Share Your Area Home Safety Score
Share on X Share on Facebook

Tip: You can also screenshot the card above to share it as an image.

See incorrect data? Let us know

Score Breakdown

Overall Home Safety Score: 66/100

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
94/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
97/100
Indoor environment
0/100
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 80294 in Denver, Colorado is mapped to the water system Denver Water Board (EPA ID: CO0116001). This system provides water to approximately 1,287,000 people from surface water sources.

Other Water Quality Reports in Colorado

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 Denver Water Board (CO0116001) on EPA.gov.

4 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 →

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 80294 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 (9) CRITICAL
Home & Infrastructure (2) OK
Cost & Community (6) OK

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 Denver

Based on local data for ZIP 80294, these services may benefit homeowners in your area.

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

Roofing Inspection & Repair

Active weather alerts in Colorado 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 80294 safe to drink?

EPA SDWIS records 34 violations since 2021 across the water systems mapped to ZIP 80294 (primary system: Denver Water Board), 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 80294's water come from?

The recorded water source for Denver Water Board, a system mapped to ZIP code 80294, is Surface water. This system serves approximately 1,287,000 people.

How does Denver water compare to the national average?

Denver's Home Safety Score ranks lower than 71% of U.S. ZIP codes, and at or above 63% within Colorado.

How can I get my water tested in Denver?

If Denver Water Board 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 80294 tap water?

The Lead and Copper Rule record selected for 80294 reports a 90th-percentile lead result of 0.0031 mg/L for a water system mapped to this ZIP (record date 2025-12-31). 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 80294?

80294 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Denver County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

How to cite this page

APA ZipCheckup. (2026). Denver, CO (80294): 34 Violations Recorded for Mapped Water Systems - 66/100. https://zipcheckup.com/report/80294/
BibTeX 
@misc{zipcheckup-report-80294,
  author = {{ZipCheckup}},
  title  = {{Denver, CO (80294): 34 Violations Recorded for Mapped Water Systems - 66/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/80294/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 80294

ZIP Code City, State Distance Grade Violations
80266 Denver, CO <1 mi N/A 34
80256 Denver, CO <1 mi N/A 0
80259 Denver, CO <1 mi N/A 0
80293 Denver, CO <1 mi N/A 0
80202 Denver, CO <1 mi C 34
80274 Denver, CO <1 mi N/A 0
80281 Denver, CO <1 mi N/A 0
80291 Denver, CO <1 mi N/A 0
80290 Denver, CO <1 mi N/A 34
80264 Denver, CO <1 mi C 34

Overall safety breakdown

Home Safety Score →

Find the right water filter

Water Filter Matcher →

Compare filters, tests & services

Compare My Options →

Compare with another ZIP

Compare Tool →
Coverage: 12/17 risk factors Data sources →
Get alerts for 80294