C50/100
Round Hill Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 5,019 residents · Virginia
What's In Round Hill's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2012.
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
ROUND HILL, TOWN OF
Population Served
5,019
Water Source
Groundwater
System ID
VA6107650
Frequently Asked Questions About Round Hill Water
Is Round Hill tap water safe to drink?
Round Hill, Virginia tap water receives a grade of C (50/100), which is considered fair. 0 contaminant(s) exceed EPA maximum contaminant levels and 15 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Round Hill's water?
Of the 31 contaminants tested in Round Hill's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Round Hill have any water quality violations?
Yes, Round Hill has 15 EPA violation(s) on record, with the most recent in 2012. Violation types include MR, MCL. 8 of these are health-based violations, which are the most serious category.
Do I need a water filter in Round Hill?
Round Hill 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. 1 contaminant(s) exceed these stricter goals.
Where does Round Hill's tap water come from?
Round Hill's drinking water is sourced from groundwater and supplied by ROUND HILL, TOWN OF. The system serves approximately 5,019 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Round Hill'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. Round Hill'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 Round Hill's water compare to other cities in Virginia?
Round Hill's water quality score of 50/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Virginia state page to see how all cities in the state compare.
What should I do if I'm concerned about Round Hill's water quality?
If you have concerns about Round Hill'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 (ROUND HILL, TOWN OF) 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.