Washington Aqueduct Division.
Washington Aqueduct Division. (EPA ID DC0000001) in Washington, DC supplies surface water (rivers, lakes) to about 0 people: no health-based violations since 2016, latest lead result 39 ppb, PFAS not tested.
No health-based violations reported since 2016.
The 90th-percentile lead level in the latest round (Jul 1992) was above EPA's 15 ppb action level, which requires the utility to take further steps.
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).
System facts
Health-based violations
No health-based violations reported since 2016.
Lead
90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.
PFAS
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).
What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.
Questions
Has Washington Aqueduct Division. had drinking water violations?
No health-based violations reported since 2016.
What is the lead level in Washington Aqueduct Division. water?
The latest 90th-percentile lead result (Jul 1992) was 39 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).
Does Washington Aqueduct Division. have PFAS in its water?
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).