B70/100
Moncks Corner Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 117,234 residents · South Carolina
What's In Moncks Corner's Tap Water?
69
Contaminants Tested
2
Exceed EPA Limits
1
Above EPA Goals
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.005 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.005 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2004.
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
MONCKS CORNER CITY OF (SC0810001)
Population Served
8,956
Water Source
Purchased Surface Water
System ID
SC0810001
BCWSA SANGAREE W/D (0820002)
Population Served
95,345
Water Source
Purchased Surface Water
System ID
SC0820002
BCWSA EAST COOPER (SC0820009)
Population Served
12,933
Water Source
Purchased Surface Water
System ID
SC0820009
Frequently Asked Questions About Moncks Corner Water
Is Moncks Corner tap water safe to drink?
Moncks Corner, South Carolina tap water receives a grade of B (70/100), which is considered good. Out of 69 contaminants tested, 2 exceed EPA maximum contaminant levels (MCLs) and 3 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 Moncks Corner's water?
Of the 69 contaminants tested in Moncks Corner's water supply, the most notable include PFOS, PFOA, Lead (90th percentile). 2 contaminant(s) exceed EPA legal limits (MCLs). 3 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Moncks Corner have any water quality violations?
Yes, Moncks Corner has 17 EPA violation(s) on record, with the most recent in 2010. Violation types include MR, Other, MCL. 4 of these are health-based violations, which are the most serious category.
Do I need a water filter in Moncks Corner?
Based on EPA data, using a water filter in Moncks Corner is recommended. 2 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 Moncks Corner's tap water come from?
Moncks Corner's drinking water is sourced from purchased surface water and supplied by MONCKS CORNER CITY OF (SC0810001) and 2 other water system(s). The system serves approximately 117,234 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Moncks Corner'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. Moncks Corner'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 Moncks Corner's water compare to other cities in South Carolina?
Moncks Corner's water quality score of 70/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our South Carolina state page to see how all cities in the state compare.
What should I do if I'm concerned about Moncks Corner's water quality?
If you have concerns about Moncks Corner'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 (MONCKS CORNER CITY OF (SC0810001)) 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.