Water Quality in Ashburn, VA (20105)

EPA violation data for public water systems serving ZIP code 20105.

No Health-Based Violations

None of the 9 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are4 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 48% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

37,639

Population

9

Water Systems

4

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (9)

Loudoun Water - Central System

All resolved
Surface water 334,808 people served
1 violation (5yr) · All resolved
Lead tested: 0.5 ppb (limit: 15 ppb)

Leesburg, Town Of

Surface water 65,028 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Panaria Conference Center

Groundwater 400 people served
0 violations

Aldie Water Company

All resolved
Groundwater 70 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Quattro Goomba'S Winery-Brewery

Groundwater 50 people served
0 violations

Carrollton Medical Building

Groundwater 46 people served
0 violations

Pev`S Paintball

All resolved
Groundwater 40 people served
1 violation (5yr) · All resolved

Lark Brewing

Groundwater 25 people served
0 violations

St. Cyril Coptic Church

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0.5 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

Ashburn (20105) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4, most of which are monitoring/reporting issues.

Fewer violations 48th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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