CITY REPORT MO

Gray Summit, MO - 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 2
Radon Risk (Moderate)
$138K
Median Home Value
$1,600
Est. Remediation (1.2% of home value)

Gray Summit Water: The Quick Version

  • Your city's water systems recorded 7 violations in the past 5 years.
  • Average lead level: 0.01 mg/L.
  • Homes built before 1986: 72% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 14.21 - above typical levels.

Water Systems Serving Gray Summit

2 water utilities share the residential service territory in Gray Summit, MO - out of 2 total systems in federal records.

Overview

We track home safety data for 1 ZIP code in Gray Summit, Missouri (population ~977), covering 2 community water systems serving approximately 14,250 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

Gray Summit water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0100 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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 8 1
Stage 2 DBP Rule Treatment Technique 2 1
Surface Water Treatment Rule Treatment Technique 2 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
63039 7 0 Franklin County Pwsd 3

All ZIP Codes in Gray Summit

Data Sources

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

CDC Health Data for Gray Summit

10.4%
Asthma (US: 9.8%)
12.2%
Diabetes (US: 10.4%)
17.1%
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 10.4% ↑
Diabetes 12.2% ↑
Mental Health 17.1% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Gray Summit

Consumer Confidence Report Rule 8 violations
Reporting
Stage 2 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk
Surface Water Treatment Rule 2 violations
Treatment Technique
Pathogens may not be adequately removed

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

How Old Is Gray Summit's Housing Stock?

1963
Median Build Year
72%
Built Before 1986
38%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 72% 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

Decades of residential development in Gray Summit took place before the two main regulatory milestones that reduced plumbing-era lead risk: the phase-out of lead pipes before 1970, and the federal ban on lead solder in 1986. With a median build year of 1963, the housing stock here is anchored in that earlier period. The distinction between pre-1970 and 1970-to-1986 construction matters: the oldest homes may have lead pipes in the service line and lead solder in the copper joints, while the 1970-to-1986 tier still carries the solder risk even after lead pipes became less common. Together, these two risk layers affect a majority of the residential properties in the city - a fact the aggregate water quality data doesn't directly reveal.

1963
Median Year Built
72%
Pre-1986 (Lead Paint Risk)
38%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (38%) 1970–1986 (34%) Post-1986 (28%)

Over half of homes in Gray Summit 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.

Gray Summit: Remediation Cost in Perspective

The Gray Summit equity share sits above the low tier but short of the range where remediation becomes a heavy financial burden - the cost-to-value ratio is moderate, and deliberate planning is the key practical lever for most homeowners.

Median Home Value
$138,200
Est. Remediation
$1,600
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Gray Summit. The estimated $800–$2,600 range is manageable for most homeowners but still worth budgeting for. Home values are 21% below the Missouri average.

Protecting Children from Lead in Gray Summit

72%
Homes Built Before 1986
0.01
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 72% of local housing was built before solder rules changed - as is the case in Gray Summit - 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 Flood-Claim Evidence for Gray Summit

18
Total FEMA Flood Claims
$13,660
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Gray Summit contains 18 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $13,660. 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

How many water violations does Gray Summit have?
Gray Summit water systems have a total of 7 EPA violations. Violations are tracked across 1 ZIP code.
Does Gray Summit water have lead?
The average 90th-percentile lead level in Gray Summit is 0.01 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 Gray Summit?
Gray Summit is served by 2 public water systems across 1 ZIP code, serving approximately 977 people.
How much does it cost to fix water issues in Gray Summit?
Estimated remediation costs in Gray Summit average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMissouri → Gray Summit, MO

How to cite this page

APA ZipCheckup. (2026). Gray Summit, MO - Home Safety Score unavailable. https://zipcheckup.com/cities/mo/gray-summit/
BibTeX
@misc{zipcheckup-cities-mo-gray-summit,
  author = {{ZipCheckup}},
  title  = {{Gray Summit, MO - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/gray-summit/}
}

Page version: August 2026.

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