Washington Aqueduct Division., DC
No lead results on file with EPA
Latest 90th-percentile lead: no result on file. The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. EPA's database has no Lead and Copper Rule results for this system. Without them there is nothing to go on, so a tap test is the only way to know.
Washington Aqueduct Division. at a glance
Washington Aqueduct Division. serves about 0 people through 3 service connections, which makes it a very small system under EPA's size classes. It is federally owned and draws surface water, in District Of Columbia County, the District of Columbia. EPA system ID: DC0000001; phone on file: 202-336-2251. They can tell you what your service line is made of and whether they pay to replace it.
Nearby utilities
3 other systems share District Of Columbia County. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| D.C. Water And Sewer Authority | 632,323 | 2 ppb |
| Joint Base Anacostia - Bolling | 20,411 | 0.5 ppb |
| Naval Station Washington - Wny | 16,800 | 0.81 ppb |
Your move
Test your own tap with a certified lab first-draw sample; Washington, DC may offer free or low-cost kits through the utility. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Washington Aqueduct Division. whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. What a 90th-percentile result does and does not tell you: how to read a lead result. Systems that went over once often dip back under; here is what that means.