CITY REPORT KS

Colwich, KS Home Safety: Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$263K
Median Home Value
$1,600
Est. Remediation (0.6% of home value)

Key Facts for Colwich Residents

  • Average lead level: 0.0024 mg/L.
  • Homes built before 1986: 57% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 13.14 - above typical levels.

Colwich's Water Providers

Throughout Colwich, KS, water comes from one of 2 primary utilities out of 2 total systems - independent providers with different rate structures, infrastructure, and compliance records that vary across the service territory.

Overview

We track home safety data for 1 ZIP code in Colwich, Kansas (population ~2,820), covering 2 community water systems serving approximately 398,279 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Colwich water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0024 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 2 (Moderate Risk)

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

Areas with No Violations

ZIP Code Safety Score System Population
67030 City of Wichita, 395,699

All ZIP Codes in Colwich

Data Sources

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

Colwich Community Health Snapshot

10%
Asthma (US: 9.8%)
12%
Diabetes (US: 10.4%)
17%
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% ↑
Diabetes 12% ↑
Mental Health 17% ↑

Vertical line = national average. Above national · Below national

Colwich Infrastructure Age

1970
Median Build Year
57%
Built Before 1986
31%
Built Before 1970
Copper
Likely Pipe Material

With 57% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

The median home in Colwich was built in 1970 - a figure that places most of the city's residential stock in the era when lead solder was still standard in copper plumbing. Homes built before 1986 may have lead-soldered joints; those built before 1970 face the additional possibility of lead pipes in the service line itself.

1970
Median Year Built
57%
Pre-1986 (Lead Paint Risk)
31%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (31%) 1970–1986 (26%) Post-1986 (43%)

Over half of homes in Colwich were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Colwich

Across Colwich, the equity share taken up by estimated remediation is small - a favorable ratio for most property owners.

Median Home Value
$263,000
Est. Remediation
$1,600
Remediation as % of home value 0.6%

Remediation costs in Colwich are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 73% above the Kansas average.

Colwich: Lead Risk & Vulnerable Populations

57%
Homes Built Before 1986
0.0024
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.

Confirming what arrives at a specific faucet is something utility-side averages cannot do. With 57% of Colwich stock built before the lead-solder ban and citywide monitoring at or beyond the regulatory mark, a tap-level kit fits the standard diligence picture.

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

Colwich: NFIP Claim Records and Water-Quality Context

7
Total FEMA Flood Claims
$16,039
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Colwich contains 7 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $16,039. 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. The <strong>$1,600</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.

Frequently Asked Questions

Does Colwich water have lead?
The average 90th-percentile lead level in Colwich is 0.0024 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 many water systems serve Colwich?
Colwich is served by 2 public water systems across 1 ZIP code, serving approximately 2,820 people.
How much does it cost to fix water issues in Colwich?
Estimated remediation costs in Colwich average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesKansas → Colwich, KS

How to cite this page

APA ZipCheckup. (2026). Colwich, KS Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/ks/colwich/
BibTeX
@misc{zipcheckup-cities-ks-colwich,
  author = {{ZipCheckup}},
  title  = {{Colwich, KS Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ks/colwich/}
}

Page version: August 2026.

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