CITY REPORT TN 1 HEALTH VIOLATIONS

Mason, TN: 17 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)
$150K
Median Home Value
$2,100
Est. Remediation (1.4% of home value)

Mason Water: The Quick Version

  • Your city's water systems recorded 17 violations in the past 5 years.
  • Average lead level: 0.0003 mg/L.
  • Homes built before 1986: 49% - older plumbing may contain lead solder.
  • Estimated remediation: $2,100 per household.
  • CDC health risk index: 15.35 - above typical levels.

Water Systems Serving Mason

Federal drinking water records identify 2 systems in Mason, TN. The leading 2 providers serve the largest share of residential connections, each operating as a separate entity with its own rate authority, infrastructure management, and EPA compliance obligations - so service conditions are not uniform city-wide.

Overview

We track home safety data for 1 ZIP code in Mason, Tennessee, covering 2 community water systems serving approximately 4,319 people. 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

Mason water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0003 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
Surface Water Treatment Rule Treatment Technique 10 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 8 1
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1
Lead and Copper Rule Treatment Technique 2 1
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
38049 17 1 Mason Water Department

All ZIP Codes in Mason

  • 38049 - 17 violations ⚠

Data Sources

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

CDC Health Data for Mason

11.3%
Asthma (US: 9.8%)
14.2%
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 11.3% ↑
Diabetes 14.2% ↑
Mental Health 20% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Mason

Surface Water Treatment Rule 10 violations
Treatment Technique
Pathogens may not be adequately removed
Total Trihalomethanes (TTHM) 8 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 8 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

How Old Is Mason's Housing Stock?

1983
Median Build Year
49%
Built Before 1986
12%
Built Before 1970
Copper
Likely Pipe Material

With 49% 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

Some cities skew heavily toward one construction era; Mason does not. The median build year of 1983 reflects a housing stock where older and newer homes share the market in meaningful proportions. That mixed profile means the city carries moderate aggregate plumbing-era risk - with older homes, particularly those built before 1986, representing the portion of the stock where lead-soldered joints may still be present.

1983
Median Year Built
49%
Pre-1986 (Lead Paint Risk)
12%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (12%) 1970–1986 (37%) Post-1986 (51%)

Most homes in Mason 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.

Mason: Remediation Cost in Perspective

For most Mason homeowners, estimated remediation represents a moderate equity share - manageable with planning.

Median Home Value
$149,500
Est. Remediation
$2,100
Remediation as % of home value 1.4%

Remediation costs are moderate relative to home values in Mason. The estimated $1,350–$3,100 range is manageable for most homeowners but still worth budgeting for. Home values are 33% below the Tennessee average.

Protecting Children from Lead in Mason

49%
Homes Built Before 1986
0.0003
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.

Practically, the structural drivers in Mason - 49% pre-rule stock and citywide monitoring at or beyond the regulatory benchmark - make an in-home draw the practical way to translate aggregate averages into the specific conditions at one address.

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

Historical Flood-Claim Evidence for Mason

7
Total FEMA Flood Claims
$56,620
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mason contains 7 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $56,620. 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>$2,100</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 Mason have?
Mason water systems have a total of 17 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Mason water have lead?
The average 90th-percentile lead level in Mason is 0.0003 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 Mason?
Mason is served by 2 public water systems across 1 ZIP code, serving approximately 4,319 people.
How much does it cost to fix water issues in Mason?
Estimated remediation costs in Mason average $2,100 per household, ranging from $1,350 to $3,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesTennessee → Mason, TN

How to cite this page

APA ZipCheckup. (2026). Mason, TN: 17 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tn/mason/
BibTeX
@misc{zipcheckup-cities-tn-mason,
  author = {{ZipCheckup}},
  title  = {{Mason, TN: 17 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tn/mason/}
}

Page version: August 2026.

Get safety alerts for Mason, Tennessee

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.