A87/100
Fort Mill Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 27,200 residents · South Carolina
What's In Fort Mill's Tap Water?
54
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: October 1, 2021 – February 3, 2022Enforcement: 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
FORT MILL TOWN OF (SC4610003)
Population Served
25,000
Water Source
Purchased Surface Water
System ID
SC4610003
RIVERVIEW RURAL CWS (SC4620001)
Population Served
2,200
Water Source
Purchased Surface Water
System ID
SC4620001
Frequently Asked Questions About Fort Mill Water
Is Fort Mill tap water safe to drink?
Fort Mill, South Carolina tap water receives a grade of A (87/100), which is considered excellent. Out of 54 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 Fort Mill's water?
54 contaminants were tested in Fort Mill's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Fort Mill have any water quality violations?
Yes, Fort Mill has 18 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, RPT, Other. 2 of these are health-based violations, which are the most serious category.
Do I need a water filter in Fort Mill?
Fort Mill 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 Fort Mill's tap water come from?
Fort Mill's drinking water is sourced from purchased surface water and supplied by FORT MILL TOWN OF (SC4610003) and 1 other water system(s). The system serves approximately 27,200 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Fort Mill'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. Fort Mill'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 Fort Mill's water compare to other cities in South Carolina?
Fort Mill's water quality score of 87/100 earns a grade of A, which is considered excellent. This places Fort Mill 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 Fort Mill's water quality?
If you have concerns about Fort Mill'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 (FORT MILL TOWN OF (SC4610003)) 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.