Emergency DC Water 24-hr (202) 612-3400 City services 311 Life-threatening 911
DC WaterData
Open navigation Menu

Independent · Non-commercial · Source-cited

Is your DC address in a flood zone?

The District's water-damage data desk: flood-zone lookups, permit and licensing logistics, emergency contacts, and open flood data — drawn straight from DC.gov, DC Water and FEMA, with links back to every source.

Opens DOEE's official dcfloodrisk.org map. See our flood-zone lookup guide for FEMA and First Street too.

DOEE FEMA MSC DC Water Open Data HSEMA / AlertDC

Who to call right now

DC Water — Emergency

24/7

Water main breaks, sewer backups, no-water and leak reports. Staffed around the clock.

DC 311 / OUC

24/7

Non-emergency city services: street and storm-drain flooding, catch basins, debris.

Life-threatening emergency

24/7

Rising water trapping a person, electrical hazard in water, gas leak, or any threat to life.

Full emergency-contact directory

Four resource desks

Maps, permits, contacts, and data — each cited to its official source.

4 pages

Is this address in a flood zone? Official DC flood maps, FEMA FIRM panels, zone designations, and neighborhood and ward-level risk data.

Open the desk
4 pages

The logistics of legally doing the work in the District — which permit, who can pull it, and how to verify a contractor or mold professional.

Open the desk
2 pages

Who to call, how to shut the water off, and how to report a main break or sewer backup — the District’s operational and utility contacts in one place.

Open the desk
4 pages

Flood statistics, open data, history, official programs, and the master directory of agencies and hotlines serving District residents.

Open the desk

Nothing to sell

No products, no services, no quotes. Just the map, the number, the form, and the program — and a link to where each came from.

Official sources only

Every fact is attributed to DOEE, the Department of Buildings, DLCP, DC Water, HSEMA or FEMA, with an outbound link you can verify.

Built to be cited

Lookup tables, contact directories, and dated "last verified" lines — structured for residents, researchers, and answer engines to quote.

Official sources we cite

This resource summarizes — never replaces — official guidance. See the full authorities index.

The District's water-damage data desk. An independent civic resource — not affiliated with the District of Columbia or any agency.