CITY REPORT CO

Gypsum, CO: 30 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$550K
Median Home Value

Gypsum Water: The Quick Version

  • Your city's water systems recorded 30 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.003 mg/L.
  • Homes built before 1986: 28% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 9.86.

Water Systems Serving Gypsum

Among 2 systems linked to Gypsum, CO, the 2 biggest by population served appear below.

Overview

We track home safety data for 1 ZIP code in Gypsum, Colorado (population ~10,344), covering 2 community water systems serving approximately 22,783 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.

Water Sources

Gypsum water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0030 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
Interim Enhanced Surface Water Treatment Rule Treatment Technique 6 1
Cryptosporidium Microbiological 4 1
1,2,4-Trichlorobenzene Organic 2 1
cis-1,2-Dichloroethylene Organic 2 1
Total organic carbon Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
81637 — 30 0 Gypsum Town of

All ZIP Codes in Gypsum

  • 81637 - 30 violations recorded for mapped water systems

Data Sources

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

CDC Health Data for Gypsum

10.3%
Asthma (US: 9.8%)
8.5%
Diabetes (US: 10.4%)
14.7%
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 10.3% ↑
Diabetes 8.5% ↓
Mental Health 14.7% ↓

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

Key Contaminants Detected in Gypsum

Interim Enhanced Surface Water Treatment Rule 6 violations
Treatment Technique
Cryptosporidium 4 violations
Microbiological
1,2,4-Trichlorobenzene 2 violations
Organic

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

How Old Is Gypsum's Housing Stock?

1992
Median Build Year
28%
Built Before 1986
8%
Built Before 1970
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

Housing age is a rough starting point, not an answer. Gypsum has a median build year of 1992, but any single home may be older or newer than that figure, may have had plumbing replaced, or may still have original fixtures. Lead can also come from a service line or older brass fittings, so a water test or a check of the utility's service line inventory says more about one address than the citywide build year does.

1992
Median Year Built
28%
Pre-1986 (lead solder era; lead paint banned 1978)
8%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (8%) 1970–1986 (20%) Post-1986 (72%)

Most homes in Gypsum 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.

Protecting Children from Lead in Gypsum

28%
Homes Built Before 1986
0.003
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.

Averaged across Gypsum ZIP codes, the 90th-percentile lead results reported by water systems come to less than 10 parts per billion. That is an area summary rather than a reading from any home, and EPA's health goal for lead in drinking water is zero; about 28% of local housing predates 1986.

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

Historical Flood-Claim Evidence for Gypsum

5
Total FEMA Flood Claims
$3,975
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Gypsum contains 5 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $3,975. Among ZIP codes with claim records, 100% 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.

Frequently Asked Questions

How many violations are on record for water systems serving Gypsum?
EPA records list 30 EPA violations for Gypsum water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Gypsum water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Gypsum is 0.003 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 many water systems serve Gypsum?
Our records map 2 water systems to 1 ZIP code in Gypsum. The related population figure in our data is approximately 10,344 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Gypsum, CO: 30 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/co/gypsum/
BibTeX
@misc{zipcheckup-cities-co-gypsum,
  author = {{ZipCheckup}},
  title  = {{Gypsum, CO: 30 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/co/gypsum/}
}

Page version: October 2026.

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