C59/100
Calhoun Falls Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 2,473 residents · South Carolina
What's In Calhoun Falls's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
8
Violations (last 5yr)
1
Unresolved
3
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – May 21, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – May 21, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Surface water treatment technique failure
When: October 1, 2022 – October 6, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – September 28, 2022Enforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2022 – June 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – January 27, 2023Rule: Ground Water RuleEnforcement: 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
CALHOUN FALLS TOWN OF (SC0110002)
Population Served
2,473
Water Source
Purchased Surface Water
System ID
SC0110002
Frequently Asked Questions About Calhoun Falls Water
Is Calhoun Falls tap water safe to drink?
Calhoun Falls, South Carolina tap water receives a grade of C (59/100), which is considered fair. 0 contaminant(s) exceed EPA maximum contaminant levels and 25 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Calhoun Falls's water?
1 contaminants were tested in Calhoun Falls's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Calhoun Falls have any water quality violations?
Yes, Calhoun Falls has 25 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, Other. 4 of these are health-based violations, which are the most serious category.
Do I need a water filter in Calhoun Falls?
Calhoun Falls 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 Calhoun Falls's tap water come from?
Calhoun Falls's drinking water is sourced from purchased surface water and supplied by CALHOUN FALLS TOWN OF (SC0110002). The system serves approximately 2,473 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Calhoun Falls'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. Calhoun Falls'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 Calhoun Falls's water compare to other cities in South Carolina?
Calhoun Falls's water quality score of 59/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our South Carolina state page to see how all cities in the state compare.
What should I do if I'm concerned about Calhoun Falls's water quality?
If you have concerns about Calhoun Falls'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 (CALHOUN FALLS TOWN OF (SC0110002)) 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.