Neighborhood Report Grade D

Sterling, VA Neighborhood Water Quality — Clean Compliance

5 ZIP codes · 0 EPA violations

Data source: EPA SDWIS Last verified: 2026-06-03

Water quality varies significantly across Sterling, VA. We analyzed 5 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade D (49/100)

Grade Neighborhoods %
A 0 0%
B 0 0%
C 1 20%
D 4 80%
F 0 0%

Neighborhood Rankings

Every ZIP code in Sterling ranked by Home Safety Score:

Rank ZIP Code Score Grade Violations Lead Risk
1 20166 63 C 0 No data
2 20163 53 D 0 No data
3 20164 45 D 0 No data
4 20165 45 D 0 No data
5 20167 40 D 0 No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

  • 1 neighborhoods score better than county average
  • 4 neighborhoods score worse than county average

Frequently Asked Questions

What is the safest neighborhood in Sterling?

ZIP code 20166 has the highest safety score in Sterling at 63/100 (grade C). Check the full report for details.

Is Sterling water safe to drink?

Sterling has an average water safety score of 49/100 (D). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

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Data Sources

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