CITY REPORT MO 1 HEALTH VIOLATIONS

Cardwell, MO: 34 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$58K
Median Home Value
$1,200
Est. Remediation (2.1% of home value)

What You Should Know About Cardwell Water

  • Your city's water systems recorded 34 violations in the past 5 years.
  • Average lead level: 0.0016 mg/L.
  • Homes built before 1986: 79% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 17.24 - above typical levels.

Who Supplies Your Water in Cardwell

Water service in Cardwell, MO is split across 2 utilities out of 2 tracked federally, each operating its own infrastructure and compliance record.

Overview

We track home safety data for 1 ZIP code in Cardwell, Missouri (population ~1,082), covering 2 community water systems serving approximately 3,433 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Cardwell water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0016 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 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 8 1
Stage 1 DBP Rule Treatment Technique 4 1
Stage 2 DBP Rule Treatment Technique 4 1
PFOA PFAS 2 1
PFNA PFAS 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
63829 34 1 Dunklin County Pwsd 2

All ZIP Codes in Cardwell

  • 63829 - 34 violations ⚠

Data Sources

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

Health Outcomes in Cardwell

11.4%
Asthma (US: 9.8%)
16%
Diabetes (US: 10.4%)
20%
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 11.4% ↑
Diabetes 16% ↑
Mental Health 20% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Cardwell Water

Consumer Confidence Report Rule 8 violations
Reporting
Stage 1 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Stage 2 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk

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

Housing & Infrastructure in Cardwell

1975
Median Build Year
79%
Built Before 1986
27%
Built Before 1970
Copper
Likely Pipe Material

With 79% 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

Two dates define the high-risk tiers of residential plumbing from a lead standpoint: 1970, before which lead pipes were commonly installed for service connections, and 1986, before which lead solder was standard in copper plumbing. A median build year of 1975 places Cardwell's housing distribution well within that older risk zone. The bar chart above breaks down how much of the stock falls into each era - and the pre-1986 share alone represents more than half the residential inventory, making plumbing-era risk a defining characteristic of the local water safety picture.

1975
Median Year Built
79%
Pre-1986 (Lead Paint Risk)
27%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (27%) 1970–1986 (52%) Post-1986 (21%)

Over half of homes in Cardwell 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.

Cost Context: What Remediation Means for Cardwell Homeowners

Within the Cardwell market, documented remediation claims a significant slice of typical equity - the financial weight here is material.

Median Home Value
$58,100
Est. Remediation
$1,200
Remediation as % of home value 2.1%

At 2.1% of home value, remediation costs in Cardwell represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $800–$1,800. Home values here are 67% below the Missouri average.

Lead Exposure Risk for Children in Cardwell

79%
Homes Built Before 1986
0.0016
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.

Wherever 79% of local housing was built before solder rules changed - as is the case in Cardwell - a faucet-level sample closes the gap that aggregate utility data cannot.

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

Historical NFIP Claim Context in Cardwell

9
Total FEMA Flood Claims
$7,747
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Cardwell contains 9 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $7,747. 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>$1,200</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

How many water violations does Cardwell have?
Cardwell water systems have a total of 34 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Cardwell water have lead?
The average 90th-percentile lead level in Cardwell is 0.0016 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 Cardwell?
Cardwell is served by 2 public water systems across 1 ZIP code, serving approximately 1,082 people.
How much does it cost to fix water issues in Cardwell?
Estimated remediation costs in Cardwell average $1,200 per household, ranging from $800 to $1,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMissouri → Cardwell, MO

How to cite this page

APA ZipCheckup. (2026). Cardwell, MO: 34 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mo/cardwell/
BibTeX
@misc{zipcheckup-cities-mo-cardwell,
  author = {{ZipCheckup}},
  title  = {{Cardwell, MO: 34 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/cardwell/}
}

Page version: August 2026.

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