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D.C. WATER AND SEWER AUTHORITY

Community Water System · District of Columbia · WASHINGTON

PWSID: DC0000002

Compliant

Population Served

632.3K

Service Connections

133.5K

Total Violations

82

Health-Based Violations

32

Lead & Copper Data

Lead Level

Safe

1.00 ppb

Action Level: 15 ppb (EPA) · Sampled: 2025-06-30

015 ppb action level

Copper Level

No copper sampling data available

System Details

Water Source
Purchased Surface Water
System Type
Community Water System
City
WASHINGTON
ZIP Code
20016
Counties Served
District of Columbia
Cities Served
Washington
Open Violations
0

Violation Summary

82

Total Violations

32

Health-Based

0

Open Now

Most recent violation: 2023-01-01

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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: DC0000002.SafeWater Home