B76/100
Soddy Daisy Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 20,794 residents · Tennessee
What's In Soddy Daisy's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 15, 2024Enforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
NORTHWEST UTILITY DISTRICT
Population Served
20,794
Water Source
Surface Water
System ID
TN0000169
Frequently Asked Questions About Soddy Daisy Water
Is Soddy Daisy tap water safe to drink?
Soddy Daisy, Tennessee tap water receives a grade of B (76/100), which is considered good. Out of 69 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Soddy Daisy's water?
Of the 69 contaminants tested in Soddy Daisy's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Soddy Daisy have any water quality violations?
Yes, Soddy Daisy has 13 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, MCL. 2 of these are health-based violations, which are the most serious category.
Do I need a water filter in Soddy Daisy?
Soddy Daisy water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Soddy Daisy's tap water come from?
Soddy Daisy's drinking water is sourced from surface water and supplied by NORTHWEST UTILITY DISTRICT. The system serves approximately 20,794 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Soddy Daisy's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Soddy Daisy's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Soddy Daisy's water compare to other cities in Tennessee?
Soddy Daisy's water quality score of 76/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Tennessee state page to see how all cities in the state compare.
What should I do if I'm concerned about Soddy Daisy's water quality?
If you have concerns about Soddy Daisy's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (NORTHWEST UTILITY DISTRICT) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.