CITY REPORT CO

Frederick, CO: 5 Violations - Home Safety 56/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Frederick: C.

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

Within Frederick, water safety data for CO reveals moderate quality - federal standards are generally met, but documented exceptions exist in specific service areas.

How Frederick Compares

Frederick56/100
Colorado avg59/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
C · 56
Avg Safety Score
Zone 1
Radon Risk (High)
$449K
Median Home Value
$2,700
Est. Remediation (0.6% of home value)

Key Facts for Frederick Residents

  • Your city's water systems recorded 5 violations in the past 5 years.
  • Average lead level: 0.0029 mg/L.
  • Homes built before 1986: 19% - older plumbing may contain lead solder.
  • Estimated remediation: $2,700 per household.
  • CDC health risk index: 11.23.

Frederick's Water Providers

Frederick, CO is covered by 2 major water utilities out of 2 federally tracked systems, each managing its own pipes, treatment processes, and EPA filings. What a household gets from the tap depends on which provider's system serves that address.

Overview

We track home safety data for 1 ZIP code in Frederick, Colorado (population ~6,097), covering 2 community water systems serving approximately 24,835 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 Frederick: C (56/100)

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

Frederick water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0029 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

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead and Copper Rule Treatment Technique 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
80530 C 5 0 Frederick Town of

All ZIP Codes in Frederick

  • 80530 [C] - 5 violations

Data Sources

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

Frederick Community Health Snapshot

10.7%
Asthma (US: 9.8%)
9.5%
Diabetes (US: 10.4%)
17.2%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.7% ↑
Diabetes 9.5% ↓
Mental Health 17.2% ↑

Vertical line = national average. Above national · Below national

What's in Frederick's Water?

Lead and Copper Rule 4 violations
Treatment Technique
Developmental delays in children, kidney damage
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

Frederick Infrastructure Age

2005
Median Build Year
19%
Built Before 1986
11%
Built Before 1970
PEX or Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

Newer construction dominates Frederick's residential inventory, as reflected in a median build year of 2005. The practical implication is that lead-soldered copper plumbing joints - a pre-1986 standard now federally prohibited - are an exception rather than the rule in this city, though they remain present in the older fraction of the housing stock.

2005
Median Year Built
19%
Pre-1986 (Lead Paint Risk)
11%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (11%) 1970–1986 (8%) Post-1986 (81%)

Most homes in Frederick were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Frederick

Because property values in Frederick comfortably exceed estimated remediation costs, the equity impact here is proportionally small.

Median Home Value
$449,200
Est. Remediation
$2,700
Remediation as % of home value 0.6%

Remediation costs in Frederick are relatively low compared to home values. The $1,750–$3,900 estimated range is a small fraction of median property value. Home values are 1% below the Colorado average.

Frederick: Lead Risk & Vulnerable Populations

19%
Homes Built Before 1986
0.0029
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

In Frederick, the older-stock footprint runs at 19% - a contained slice - and aggregate utility readings land safely under the EPA action mark. That keeps lead off the local priority list, with a one-faucet draw remaining the only direct read on a specific address.

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

Frederick: NFIP Claim Records and Water-Quality Context

12
Total FEMA Flood Claims
$5,433
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Frederick contains 12 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,433. 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. The <strong>$2,700</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

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 Frederick

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Lead and Copper Rule can reduce the most common contaminant found in Frederick's water.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

What does the Home Safety Score mean for Frederick, CO?
Frederick has an average Home Safety Score of 56/100 (Grade C) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 5 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Frederick have?
Frederick water systems have a total of 5 EPA violations. Violations are tracked across 1 ZIP code.
Does Frederick water have lead?
The average 90th-percentile lead level in Frederick is 0.0029 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does Frederick compare to Colorado average?
Frederick has an average Home Safety Score of 56/100, which is below the Colorado state average of 59/100 for the same model series.
How many water systems serve Frederick?
Frederick is served by 2 public water systems across 1 ZIP code, serving approximately 6,097 people.
How much does it cost to fix water issues in Frederick?
Estimated remediation costs in Frederick average $2,700 per household, ranging from $1,750 to $3,900. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesColorado → Frederick, CO

How to cite this page

APA ZipCheckup. (2026). Frederick, CO: 5 Violations - Home Safety 56/100. https://zipcheckup.com/cities/co/frederick/
BibTeX
@misc{zipcheckup-cities-co-frederick,
  author = {{ZipCheckup}},
  title  = {{Frederick, CO: 5 Violations - Home Safety 56/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/co/frederick/}
}

Page version: August 2026.

Get safety alerts for Frederick, Colorado

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.