B73/100
Dyer Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 4,019 residents · Tennessee
What's In Dyer's Tap Water?
1
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, 2021 – August 9, 2021Enforcement: 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
DYER WATER DEPT
Population Served
2,783
Water Source
Groundwater
System ID
TN0000209
SHARON WATER SYSTEM
Population Served
1,236
Water Source
Groundwater
System ID
TN0000627
Frequently Asked Questions About Dyer Water
Is Dyer tap water safe to drink?
Dyer, Tennessee tap water receives a grade of B (73/100), which is considered good. Out of 32 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 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 Dyer's water?
Of the 32 contaminants tested in Dyer's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Dyer have any water quality violations?
Yes, Dyer has 40 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, MON. None of these are classified as health-based violations.
Do I need a water filter in Dyer?
Based on EPA data, using a water filter in Dyer is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Dyer's tap water come from?
Dyer's drinking water is sourced from groundwater and supplied by DYER WATER DEPT and 1 other water system(s). The system serves approximately 4,019 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Dyer'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. Dyer'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 Dyer's water compare to other cities in Tennessee?
Dyer's water quality score of 73/100 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 Dyer's water quality?
If you have concerns about Dyer'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 (DYER WATER DEPT) 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.