A94/100
Tega Cay Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 10,500 residents · South Carolina
What's In Tega Cay's Tap Water?
51
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
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
TEGA CAY CITY OF (SC4610008)
Population Served
10,500
Water Source
Purchased Surface Water
System ID
SC4610008
Frequently Asked Questions About Tega Cay Water
Is Tega Cay tap water safe to drink?
Tega Cay, South Carolina tap water receives a grade of A (94/100), which is considered excellent. Out of 51 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Tega Cay's water?
51 contaminants were tested in Tega Cay's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Tega Cay have any water quality violations?
Yes, Tega Cay has 6 EPA violation(s) on record, with the most recent in 2013. Violation types include MR, Other. None of these are classified as health-based violations.
Do I need a water filter in Tega Cay?
Tega Cay 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. All contaminants are within health goals.
Where does Tega Cay's tap water come from?
Tega Cay's drinking water is sourced from purchased surface water and supplied by TEGA CAY CITY OF (SC4610008). The system serves approximately 10,500 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Tega Cay'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. Tega Cay'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 Tega Cay's water compare to other cities in South Carolina?
Tega Cay's water quality score of 94/100 earns a grade of A, which is considered excellent. This places Tega Cay among the better-performing water systems in South Carolina. Visit our South Carolina state page to see how all cities in the state compare.
What should I do if I'm concerned about Tega Cay's water quality?
If you have concerns about Tega Cay'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 (TEGA CAY CITY OF (SC4610008)) 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.