ZipCheckup grade for 37379: B.
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Soddy Daisy, TN (37379): PFAS Detected in Mapped Water Systems - 79/100
EPA data combined for 5 water systems mapped to this ZIP (largest mapped system: Northwest Utility District)
Health-based violation records by water system:
EPA records for the water systems mapped to 37379 in Soddy Daisy, TN contain 5 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 health-based violation and 4 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.001 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 76 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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This report sorts findings for 37379 in Soddy Daisy into two severity tiers using its own criteria: lead above the EPA action level, unresolved violations on record or a PFAS result above the level of an EPA PFAS maximum contaminant level (enforced from 2029) for the critical tier, and a PFAS detection or elevated carbon monoxide risk for the high-priority tier. In the available data, the high-priority tier holds 1 and the critical tier hold none; each card below describes one finding.
Score Breakdown
Overall Home Safety Score: 79/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (9) CRITICAL
Your Water System
ZIP code 37379 in Soddy Daisy, Tennessee is mapped to the water system Northwest Utility District (EPA ID: TN0000169). This system provides water to approximately 20,710 people from surface water sources.
There are 5 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Northwest Utility District | TN0000169 | 20,710 | Surface water |
| Hixson Utility District | TN0000303 | 68,306 | Groundwater |
| Union Fork-bakewell U.d. | TN0000037 | 6,464 | Groundwater |
| Dayton Water Department | TN0000174 | 25,054 | Surface water |
| Walden's Ridge U.d. | TN0000635 | 9,265 | Surface water |
Other Water Quality Reports in Tennessee
- 37010 (Adams) - 6 violations recorded for mapped water systems
- 37011 (Antioch)
- 37012 (Alexandria) - 104 violations recorded for mapped water systems
- 37013 (Antioch) - 3 violations recorded for mapped water systems
- 37014 (Arrington)
- 37015 (Ashland City) - 13 violations recorded for mapped water systems
- 37016 (Auburntown) - 8 violations recorded for mapped water systems
- 37018 (Beechgrove) - 18 violations recorded for mapped water systems
- 37019 (Belfast) - 1 violation recorded for mapped water systems
- 37020 (Bell Buckle) - 16 violations recorded for mapped water systems
- 37022 (Bethpage) - 14 violations recorded for mapped water systems
- 37023 (Big Rock) - 6 violations recorded for mapped water systems
- 37024 (Brentwood)
- 37025 (Bon Aqua)
- 37026 (Bradyville) - 2 violations recorded for mapped water systems
- 37027 (Brentwood) - 14 violations recorded for mapped water systems
- 37028 (Bumpus Mills) - 6 violations recorded for mapped water systems
- 37029 (Burns)
- 37030 (Carthage) - 41 violations recorded for mapped water systems
- 37031 (Castalian Springs) - 12 violations recorded for mapped water systems
Nearby Water Quality Reports
- 37384 (Soddy Daisy) - 3 mi
- 37362 (Old Fort) - 6 mi - 1 violation recorded for mapped water systems
- 37304 (Bakewell) - 7 mi
- 37341 (Harrison) - 7 mi - 5 violations recorded for mapped water systems
- 37343 (Hixson) - 7 mi - 1 violation recorded for mapped water systems
- 37373 (Sale Creek) - 10 mi - 3 violations recorded for mapped water systems
- 37415 (Chattanooga) - 11 mi - 1 violation recorded for mapped water systems
- 37416 (Chattanooga) - 11 mi - 3 violations recorded for mapped water systems
- 37351 (Lupton City) - 12 mi
- 37377 (Signal Mountain) - 12 mi - 13 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Northwest Utility District (TN0000169) 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 37379.
Detected compounds: PFBS, PFHxS.
Highest measured level: 0.01 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Health Risks from Detected Contaminants
Haloacetic Acids (HAA5)
High RiskEPA reference value: 0.06 mg/L · 1 violation on record
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis · Find a filter →
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Soddy Daisy
Based on local data for ZIP 37379, these services may benefit homeowners in your area.
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Home & Flood Insurance
The ZIP code for this report in Soddy Daisy has 76 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
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 37379 safe to drink?
EPA SDWIS records 5 violations since 2021 across the water systems mapped to ZIP 37379 (primary system: Northwest Utility District), including 1 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 37379's water come from?
The recorded water source for Northwest Utility District, a system mapped to ZIP code 37379, is Surface water. This system serves approximately 20,710 people.
How does Soddy Daisy water compare to the national average?
Soddy Daisy's Home Safety Score ranks better than 59% of U.S. ZIP codes, and at or above 65% within Tennessee.
How can I get my water tested in Soddy Daisy?
If Northwest Utility District 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 37379 tap water?
The Lead and Copper Rule record selected for 37379 reports a 90th-percentile lead result of 0.001 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 37379?
37379 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Hamilton County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 37379's water?
Yes, PFAS have been detected in samples from water systems mapped to 37379. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 37379?
FEMA records contain 76 flood insurance claims filed in ZIP code 37379; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Soddy Daisy, TN (37379): PFAS Detected in Mapped Water Systems - 79/100. https://zipcheckup.com/report/37379/
@misc{zipcheckup-report-37379,
author = {{ZipCheckup}},
title = {{Soddy Daisy, TN (37379): PFAS Detected in Mapped Water Systems - 79/100}},
year = {2026},
url = {https://zipcheckup.com/report/37379/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 37379
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 37384 | Soddy Daisy, TN | 3.4 mi | N/A | 0 |
| 37362 | Old Fort, TN | 5.7 mi | N/A | 1 |
| 37304 | Bakewell, TN | 6.5 mi | N/A | 0 |
| 37341 | Harrison, TN | 7.0 mi | B | 5 |
| 37343 | Hixson, TN | 7.2 mi | C | 1 |
| 37373 | Sale Creek, TN | 9.8 mi | B | 3 |
| 37415 | Chattanooga, TN | 10.9 mi | B | 1 |
| 37416 | Chattanooga, TN | 11.0 mi | B | 3 |
| 37351 | Lupton City, TN | 11.7 mi | B | 0 |
| 37377 | Signal Mountain, TN | 12.1 mi | B | 13 |
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