CITY REPORT TN

Decatur, TN: 3 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$185K
Median Home Value
$2,900
Est. Remediation (1.6% of home value)

What You Should Know About Decatur Water

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Average lead level: 0.0018 mg/L.
  • Homes built before 1986: 42% - older plumbing may contain lead solder.
  • Estimated remediation: $2,900 per household.
  • CDC health risk index: 16.88 - above typical levels.

Who Supplies Your Water in Decatur

Residential water service in Decatur, TN is divided among 3 separate utilities, drawn from 5 systems on file with federal regulators.

Overview

We track home safety data for 1 ZIP code in Decatur, Tennessee (population ~8,509), covering 5 community water systems serving approximately 82,860 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

Decatur water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0018 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 1 (High Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 6 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
37322 3 0 Savannah Valley U.d.

All ZIP Codes in Decatur

Data Sources

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

Health Outcomes in Decatur

11.2%
Asthma (US: 9.8%)
15.9%
Diabetes (US: 10.4%)
20.4%
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 11.2% ↑
Diabetes 15.9% ↑
Mental Health 20.4% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Decatur Water

Surface Water Treatment Rule 6 violations
Treatment Technique
Pathogens may not be adequately removed

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

Housing & Infrastructure in Decatur

1999
Median Build Year
42%
Built Before 1986
11%
Built Before 1970
Copper
Likely Pipe Material

With 42% 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

Reading the housing data for Decatur, with a median build year of 1999, reveals a community where neither old nor new construction dominates. That balanced profile means lead-solder-era plumbing is present throughout a meaningful portion of the residential inventory - with risk concentrated in properties built before 1986 and most acute in those that predate 1970.

1999
Median Year Built
42%
Pre-1986 (Lead Paint Risk)
11%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (11%) 1970–1986 (31%) Post-1986 (58%)

Most homes in Decatur were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Decatur Homeowners

At current valuations, Decatur falls in the moderate remediation-share tier - a level where treating this as a budgeted line item rather than an ad-hoc expense is the practical approach.

Median Home Value
$184,800
Est. Remediation
$2,900
Remediation as % of home value 1.6%

Remediation costs are moderate relative to home values in Decatur. The estimated $1,900–$4,100 range is manageable for most homeowners but still worth budgeting for. Home values are 17% below the Tennessee average.

Lead Exposure Risk for Children in Decatur

42%
Homes Built Before 1986
0.0018
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.

Locally, 42% of Decatur homes carry interior plumbing from the era when lead solder was still permitted in new builds, and citywide monitoring approaches or crosses the EPA action benchmark. Households can find a draw-test kit and certified filtration through verified retailers.

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

Historical NFIP Claim Context in Decatur

2
Total FEMA Flood Claims
$15,213
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Decatur contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $15,213. 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. The <strong>$2,900</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 Decatur have?
Decatur water systems have a total of 3 EPA violations. Violations are tracked across 1 ZIP code.
Does Decatur water have lead?
The average 90th-percentile lead level in Decatur is 0.0018 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 Decatur?
Decatur is served by 5 public water systems across 1 ZIP code, serving approximately 8,509 people.
How much does it cost to fix water issues in Decatur?
Estimated remediation costs in Decatur average $2,900 per household, ranging from $1,900 to $4,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesTennessee → Decatur, TN

How to cite this page

APA ZipCheckup. (2026). Decatur, TN: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tn/decatur/
BibTeX
@misc{zipcheckup-cities-tn-decatur,
  author = {{ZipCheckup}},
  title  = {{Decatur, TN: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tn/decatur/}
}

Page version: August 2026.

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