Water Quality in Ashburn, VA (20175)
EPA violation data for public water systems serving ZIP code 20175.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 12 monitoring/reporting violations.
More violations than 68% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
34,733
Population
35
Water Systems
13
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (35)
Loudoun Water - Central System
All resolvedLeesburg, Town Of
Simpson Middle School
Broad Run High School
Selma Estates
Elysian Heights
Va Revolution Sportsplex
All resolvedCornerstone Christian Academy
All resolvedBeacon Hill-Lcsa
Reserve At Rokeby Farm
Lucketts Elementary School
Arcola Community Center
Waterford Elementary School
Banneker Elementary School
Lincoln Elementary School
All resolvedHillsboro Elementary School
Winnie The Pooh Preschool
Aldie Elementary School
Creighton Farms
Church Of The Nazarene
Lucketts Community Center
Stone Tower - Tower View
1 health-basedNorth Oatlands Animal Hospital
Lukeville Border Station
Congregation Sha`Are Shalom
Valley View Mhp
Lcdpr - Mickey Gordon Park
Oatlands Plantation
Goose Creek Golf Club
Evergreen United Methodist Church
All resolvedHllsboro Community Center
Leesburg Animal Park
All resolvedSterling Community Center Annex
Boyd Montessori School
Mountain View Elementary School
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
Copper (Cu)
Exceeds limitSampled: Jan 2022
How Does This Compare?
Ashburn (20175) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.