Water Quality Report

Cottage Grove, TN (38224) Home Safety Report

EPA data for Northwest Henry Company U.d.

0 recorded EPA violations (2021-2026)

EPA records for the water systems mapped to 38224 in Cottage Grove, TN contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality No violations
Lead Risk Below action level 0.0002 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History N/A
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water No drinking-water violations in EPA records since 2021.
  • Lead The reported 90th-percentile lead result of 0.0002 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
Contaminant Summary
Evidence unavailable
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
1
Water System
1,116
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.0002 mg/L
Reported Lead ResultBelow the national median of system results
Zone 3
County Radon Potential · Low
$138K
Median Home Value29% below state median ($195K)

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
100/100
Observed
PFAS MCL screen
Unknown
Evidence missing
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
Unknown
Indoor environment
100/100
Outdoor environment
Unknown

Coverage: 2 of 4 components and 1 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (5) HIGH

Your Water System

ZIP code 38224 in Cottage Grove, Tennessee is mapped to the water system Northwest Henry Company U.d. (EPA ID: TN0000838). This system provides water to approximately 1,116 people from groundwater sources.

Other Water Quality Reports in Tennessee

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Northwest Henry Company U.d. (TN0000838) on EPA.gov.

4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →
Environmental Hazards (10) MODERATE
Home & Infrastructure (6) MODERATE
Cost & Community (7) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Cottage Grove

Based on local data for ZIP 38224, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Gutter Installation & Repair

The median home in 38224 was built around 1978. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Window Replacement

The median build year of homes in Cottage Grove is 1978; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Homes built around 1978 may be on their second or third roof. A professional inspection can catch damage before leaks start.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 38224 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 38224 (primary system: Northwest Henry Company U.d.), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 38224's water come from?

The recorded water source for Northwest Henry Company U.d., a system mapped to ZIP code 38224, is Groundwater. This system serves approximately 1,116 people.

How can I get my water tested in Cottage Grove?

If Northwest Henry Company U.d. supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 38224 tap water?

The Lead and Copper Rule record selected for 38224 reports a 90th-percentile lead result of 0.0002 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 38224?

38224 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Henry County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

How to cite this page

APA ZipCheckup. (2026). Cottage Grove, TN (38224) Home Safety Report. https://zipcheckup.com/report/38224/
BibTeX
@misc{zipcheckup-report-38224,
  author = {{ZipCheckup}},
  title  = {{Cottage Grove, TN (38224) Home Safety Report}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/38224/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 38224

ZIP Code City, State Distance Grade Violations
38223 Como, TN 4.7 mi N/A 0
38242 Paris, TN 9.1 mi N/A 1
38241 Palmersville, TN 9.1 mi N/A 0
38251 Puryear, TN 9.3 mi N/A 6
38231 Henry, TN 10.2 mi N/A 6
38229 Gleason, TN 12.8 mi N/A 4
38225 Dresden, TN 13.6 mi N/A 17
38236 Mansfield, TN 14.9 mi N/A 0
42049 Hazel, KY 15.2 mi N/A 0
38201 Mc Kenzie, TN 15.5 mi N/A 15

Overall safety breakdown

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Coverage: 12/17 risk factors Data sources →
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