CITY REPORT SD

Conde, SD: High Radon Potential Area - Home Safety 67/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Conde: C.

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

Conde, SD: a C, mid-scale.

How Conde Compares

Conde67/100
South Dakota avg69/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
C · 67
Avg Safety Score
Zone 1
County Radon Potential (High)

Conde Water: The Quick Version

  • Average of reported 90th-percentile lead results: 0.002 mg/L.
  • Homes built before 1986: 77% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 12.49.

Water Systems Serving Conde

Just one provider appears in the list below for Conde, SD, among 1 on the federal list. A listing shows which system is tied to the area, not which one serves a particular street; the water bill or the utility itself confirms that for a given address.

Overview

We track home safety data for 1 ZIP code in Conde, South Dakota (population ~542), covering 1 community water system serving approximately 20,750 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.

Home Safety Score

Average Home Safety Score for Conde: C (67/100)

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

Conde water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0020 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.

Areas with No Violations

ZIP Code Safety Score System Population
57434 C Web Water Development Association 20,750

All ZIP Codes in Conde

Data Sources

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

CDC Health Data for Conde

9.7%
Asthma (US: 9.8%)
11.2%
Diabetes (US: 10.4%)
14.8%
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 9.7% ↓
Diabetes 11.2% ↑
Mental Health 14.8% ↓

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

How Old Is Conde's Housing Stock?

1952
Median Build Year
77%
Built Before 1986
66%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 77% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Ask the water utility whether your address in Conde has a lead service line; its inventory can answer what a median build year of 1952 cannot.

1952
Median Year Built
77%
Pre-1986 (lead solder era; lead paint banned 1978)
66%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (66%) 1970–1986 (11%) Post-1986 (23%)

Over half of homes in Conde were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Conde

77%
Homes Built Before 1986
0.002
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.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Historical Flood-Claim Evidence for Conde

2
Total FEMA Flood Claims
$4,193
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Conde contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $4,193. 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.

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 Conde

  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. Choose a pitcher or under-sink filter certified to reduce the specific contaminants of concern.
  3. Check your home's plumbing. With 77% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Conde, SD?
Conde has an average Home Safety Score of 67/100 (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. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Conde water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Conde is 0.002 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 Conde compare to South Dakota average?
Conde has an average Home Safety Score of 67/100, which is below the South Dakota state average of 69/100 for the same model series.
How many water systems serve Conde?
Our records map 1 water system to 1 ZIP code in Conde. The related population figure in our data is approximately 542 people; it is not a count of people served citywide.
Home → Cities → South Dakota → Conde, SD

How to cite this page

APA ZipCheckup. (2026). Conde, SD: High Radon Potential Area - Home Safety 67/100. https://zipcheckup.com/cities/sd/conde/
BibTeX
@misc{zipcheckup-cities-sd-conde,
  author = {{ZipCheckup}},
  title  = {{Conde, SD: High Radon Potential Area - Home Safety 67/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/sd/conde/}
}

Page version: October 2026.

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