CITY REPORT CO

Mack, CO: 2 Violations - Home Safety 66/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Mack: C.

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

For residents of Mack, CO, a C is a prompt to look up the report for their own ZIP code rather than a verdict on their tap.

How Mack Compares

Mack66/100
Colorado avg59/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
C · 66
Avg Safety Score
Zone 1
County Radon Potential (High)
$442K
Median Home Value

Key Facts for Mack Residents

  • Your city's water systems recorded 2 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0014 mg/L.
  • Homes built before 1986: 27% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 12.1.

Mack's Water Providers

Public water system records for Mack, CO point to a single listed provider, drawn from 1 system in the federal data; its violation record appears below.

  • Ute Wcd
    Serves ~92,580 people 2 violations
    C

Overview

We track home safety data for 1 ZIP code in Mack, Colorado (population ~1,194), covering 1 community water system serving approximately 92,580 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 Mack: C (66/100)

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

Mack water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0014 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
Surface Water Treatment Rule Treatment Technique 2 1
Interim Enhanced Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
81525 C 2 0 Ute Wcd

All ZIP Codes in Mack

  • 81525 [C] - 2 violations

Data Sources

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

Mack Community Health Snapshot

11.4%
Asthma (US: 9.8%)
9.8%
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 11.4% ↑
Diabetes 9.8% ↓
Mental Health 16.6% ↑

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

What's in Mack's Water?

Surface Water Treatment Rule 2 violations
Treatment Technique
Pathogens may not be adequately removed
Interim Enhanced Surface Water Treatment Rule 2 violations
Treatment Technique

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

Mack Infrastructure Age

2006
Median Build Year
27%
Built Before 1986
19%
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

Federal restrictions on lead pipe, solder and flux in new drinking water plumbing date from the 1986 Safe Drinking Water Act amendments; the median build year of 2006 for Mack is one reference point against that date.

2006
Median Year Built
27%
Pre-1986 (lead solder era; lead paint banned 1978)
19%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (19%) 1970–1986 (8%) Post-1986 (73%)

Most homes in Mack were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Mack: Lead Risk & Vulnerable Populations

27%
Homes Built Before 1986
0.0014
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.

No safe blood lead level in children has been identified, according to CDC, so an area average under 0.010 mg/L does not rule out exposure at home. In Mack, 27% of homes were built before 1986.

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

What You Can Do in Mack

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Surface Water Treatment Rule, listed in the water-quality records for Mack: 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. 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 Mack, CO?
Mack has an average Home Safety Score of 66/100 (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. 2 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 Mack?
EPA records list 2 EPA violations for Mack water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Mack water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Mack is 0.0014 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 Mack compare to Colorado average?
Mack has an average Home Safety Score of 66/100, which is at or above the Colorado state average of 59/100 for the same model series.
How many water systems serve Mack?
Our records map 1 water system to 1 ZIP code in Mack. The related population figure in our data is approximately 1,194 people; it is not a count of people served citywide.
Home → Cities → Colorado → Mack, CO

How to cite this page

APA ZipCheckup. (2026). Mack, CO: 2 Violations - Home Safety 66/100. https://zipcheckup.com/cities/co/mack/
BibTeX
@misc{zipcheckup-cities-co-mack,
  author = {{ZipCheckup}},
  title  = {{Mack, CO: 2 Violations - Home Safety 66/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/co/mack/}
}

Page version: October 2026.

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