A87/100
Greer Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 94,803 residents · South Carolina
What's In Greer's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2003.
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
GREER CPW (SC2310005)
Population Served
53,602
Water Source
Surface Water
System ID
SC2310005
BLUE RIDGE WATER CO INC (SC2320003)
Population Served
40,006
Water Source
Purchased Surface Water
System ID
SC2320003
CLIFFS AT GLASSY THE (SC2350023)
Population Served
1,195
Water Source
Groundwater
System ID
SC2350023
Frequently Asked Questions About Greer Water
Is Greer tap water safe to drink?
Greer, South Carolina tap water receives a grade of A (87/100), which is considered excellent. Out of 70 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 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 Greer's water?
Of the 70 contaminants tested in Greer's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Greer have any water quality violations?
Yes, Greer has 15 EPA violation(s) on record, with the most recent in 2009. Violation types include MR, Other, MCL. 3 of these are health-based violations, which are the most serious category.
Do I need a water filter in Greer?
Based on EPA data, using a water filter in Greer 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.
Where does Greer's tap water come from?
Greer's drinking water is sourced from surface water and supplied by GREER CPW (SC2310005) and 2 other water system(s). The system serves approximately 94,803 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Greer'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. Greer'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 Greer's water compare to other cities in South Carolina?
Greer's water quality score of 87/100 earns a grade of A, which is considered excellent. This places Greer 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 Greer's water quality?
If you have concerns about Greer'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 (GREER CPW (SC2310005)) 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.