Thorsby Tap Water Quality: Is It Safe to Drink? (2026 Report)

Thorsby, Alabama tap water receives a grade of A (84/100), which is considered excellent. Out of 67 contaminants tested, 1 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.

Of the 67 contaminants tested in Thorsby's water supply, the most notable include Copper (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.

Yes, Thorsby has 23 EPA violation(s) on record, with the most recent in 2011. Violation types include MR. None of these are classified as health-based violations.

Based on EPA data, using a water filter in Thorsby 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.

Thorsby's drinking water is sourced from groundwater and supplied by THORSBY WATER WORKS BOARD and 1 other water system(s). The system serves approximately 31,260 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.

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. Thorsby'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.

Thorsby's water quality score of 84/100 earns a grade of A, which is considered excellent. This places Thorsby among the better-performing water systems in Alabama. Visit our Alabama state page to see how all cities in the state compare.

If you have concerns about Thorsby'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 (THORSBY WATER WORKS BOARD) 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.