CITY REPORT TN

Summertown, TN - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$206K
Median Home Value

Summertown Water: The Quick Version

  • Your city's water systems recorded 35 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0025 mg/L.
  • Homes built before 1986: 41% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 16.06.

Water Systems Serving Summertown

Sorted by reported population served, the top 3 of 5 public water systems mapped to Summertown, TN appear below, each with its own federal compliance record.

Overview

We track home safety data for 1 ZIP code in Summertown, Tennessee (population ~7,133), covering 5 community water systems serving approximately 47,720 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

Summertown water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0025 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
Consumer Confidence Rule Reporting 14 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Revised Total Coliform Rule Microbiological 4 1
1,2,4-Trichlorobenzene Organic 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
38483 — 35 0 Summertown Utility District

All ZIP Codes in Summertown

  • 38483 - 35 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 Summertown

11.2%
Asthma (US: 9.8%)
14.9%
Diabetes (US: 10.4%)
20.6%
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 11.2% ↑
Diabetes 14.9% ↑
Mental Health 20.6% ↑

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

Key Contaminants Detected in Summertown

Consumer Confidence Rule 14 violations
Reporting
Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Total Trihalomethanes (TTHM) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL

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

How Old Is Summertown's Housing Stock?

1997
Median Build Year
41%
Built Before 1986
22%
Built Before 1970
Copper
Likely Pipe Material

With 41% 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

Homes on the same street in Summertown can differ: one may keep original pre-1986 plumbing while another has been replumbed, so the 1997 median is only a starting point.

1997
Median Year Built
41%
Pre-1986 (lead solder era; lead paint banned 1978)
22%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (22%) 1970–1986 (19%) Post-1986 (59%)

Most homes in Summertown 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 Summertown

41%
Homes Built Before 1986
0.0025
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 Summertown

5
Total FEMA Flood Claims
$48,786
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Summertown contains 5 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $48,786. 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 Summertown?
EPA records list 35 EPA violations for Summertown water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Summertown water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Summertown is 0.0025 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 Summertown?
Our records map 5 water systems to 1 ZIP code in Summertown. The related population figure in our data is approximately 7,133 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Summertown, TN - Home Safety Score unavailable. https://zipcheckup.com/cities/tn/summertown/
BibTeX
@misc{zipcheckup-cities-tn-summertown,
  author = {{ZipCheckup}},
  title  = {{Summertown, TN - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tn/summertown/}
}

Page version: October 2026.

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