CITY REPORT CO

Bellvue, CO: 13 Violations - Home Safety 62/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for Bellvue: C.

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

Neither high nor low, the composite grade for Bellvue, CO is a C, built from ZIP-level scores.

How Bellvue Compares

Bellvue62/100
Colorado avg59/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
C · 62
Avg Safety Score
Zone 1
County Radon Potential (High)
$618K
Median Home Value

Key Facts for Bellvue Residents

  • Your city's water systems recorded 13 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.015 mg/L.
  • Homes built before 1986: 57% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 9.89.

Bellvue's Water Providers

Counting every public water system linked to Bellvue, CO in federal data gives 3. The list below keeps the 3 largest by reported population served, a figure that covers each system's whole service area rather than the city alone. A household's own supplier is named on its water bill.

Overview

We track home safety data for 1 ZIP code in Bellvue, Colorado (population ~1,702), covering 3 community water systems serving approximately 186,221 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Bellvue: C (62/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Bellvue water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0150 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Chlorine dioxide Disinfectant 6 1
Surface Water Treatment Rule Treatment Technique 6 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
80512 C 13 0 West Fort Collins Water District

All ZIP Codes in Bellvue

  • 80512 [C] - 13 violations

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Bellvue Community Health Snapshot

11.2%
Asthma (US: 9.8%)
7.3%
Diabetes (US: 10.4%)
16.6%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 11.2% ↑
Diabetes 7.3% ↓
Mental Health 16.6% ↑

Vertical line = national average. ■ Above national · ■ Below national

What's in Bellvue's Water?

Chlorine dioxide 6 violations
Disinfectant · EPA regulatory level for the contaminant named above: 0.8 mg/L
Surface Water Treatment Rule 6 violations
Treatment Technique
Pathogens may not be adequately removed
Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Bellvue Infrastructure Age

1988
Median Build Year
57%
Built Before 1986
26%
Built Before 1970
Copper
Likely Pipe Material

With 57% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Plumbing risk in older housing is tied to the period before 1986, when lead pipes and lead solder were still permitted in new plumbing. Bellvue's median build year is 1988, and properties from before that year might still contain lead-bearing joints or pipes. Much of that risk sits inside individual properties, which city-level water quality averages don't capture.

1988
Median Year Built
57%
Pre-1986 (lead solder era; lead paint banned 1978)
26%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (26%) 1970–1986 (31%) Post-1986 (43%)

Over half of homes in Bellvue were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Bellvue: Lead Risk & Vulnerable Populations

57%
Homes Built Before 1986
0.015
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Two pieces of area data frame lead for Bellvue families. First, the average of ZIP-level 90th-percentile lead results is 0.010 mg/L or higher. Second, census figures put homes built before 1986, which are more likely to contain lead pipes, fixtures or solder, at about 57% of the housing stock. Neither figure measures a particular home, so a certified lab test of the tap water is the step that shows the lead level there.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Bellvue: NFIP Claim Records and Water-Quality Context

24
Total FEMA Flood Claims
$20,789
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Bellvue contains 24 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $20,789. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Bellvue

  1. Test your water at home. City-level data shows averages - your tap may differ. Consider testing your home's tap water for lead, since household plumbing can affect its level.
  2. Install a certified water filter. For Chlorine dioxide, listed in the water-quality records for Bellvue: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 57% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Bellvue, CO?
Bellvue has an average Home Safety Score of 62/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 13 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Bellvue?
EPA records list 13 EPA violations for Bellvue water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Bellvue water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Bellvue is 0.015 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Bellvue compare to Colorado average?
Bellvue has an average Home Safety Score of 62/100, which is at or above the Colorado state average of 59/100 for the same model series.
How many water systems serve Bellvue?
Our records map 3 water systems to 1 ZIP code in Bellvue. The related population figure in our data is approximately 1,702 people; it is not a count of people served citywide.
Home → Cities → Colorado → Bellvue, CO

How to cite this page

APA ZipCheckup. (2026). Bellvue, CO: 13 Violations - Home Safety 62/100. https://zipcheckup.com/cities/co/bellvue/
BibTeX
@misc{zipcheckup-cities-co-bellvue,
  author = {{ZipCheckup}},
  title  = {{Bellvue, CO: 13 Violations - Home Safety 62/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/co/bellvue/}
}

Page version: October 2026.

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