Name: D.C. WATER AND SEWER AUTHORITY
Address: 1385 Canal St SE Washington, DC 20032, Washington DC, US
Telephone: 202-364-3148

Question 1

Is D.C. WATER AND SEWER AUTHORITY water safe to drink?

Accepted Answer

D.C. WATER AND SEWER AUTHORITY has reported 6 contaminants above EPA health-based guidelines (MCLGs) in at least one city served.  We recommend reviewing individual city reports for specific water quality details.

Question 2

How many people does D.C. WATER AND SEWER AUTHORITY serve?

Accepted Answer

D.C. WATER AND SEWER AUTHORITY serves 632,323 people across 143 cities in DC, MD, VA.

Question 3

What cities does D.C. WATER AND SEWER AUTHORITY serve?

Accepted Answer

D.C. WATER AND SEWER AUTHORITY provides water service to: Washington, DC; Adelphi, MD; Ashton-Sandy Spring, MD; Aspen Hill, MD; Beltsville, MD; Berwyn Heights, MD; Bethesda, MD; Bladensburg, MD; Brentwood, MD; Brookeville, MD; Brookmont, MD; Burnt Mills, MD; Burtonsville, MD; Cabin John, MD; Calverton, MD; Capitol Heights, MD; Cedar Heights, MD; Cheverly, MD; Chevy Chase, MD; Chevy Chase Section Five, MD; Chevy Chase Section Three, MD; Chevy Chase View, MD; Chevy Chase Village, MD; Chillum, MD; Cloverly, MD; Colesville, MD; College Park, MD; Colmar Manor, MD; Coral Hills, MD; Cottage City, MD; Darnestown, MD; Derwood, MD; District Heights, MD; East Riverdale, MD; Edmonston, MD; Fairland, MD; Fairmount Heights, MD; Forest Glen, MD; Forest Heights, MD; Four Corners, MD; Friendship Heights Village, MD; Gaithersburg, MD; Garrett Park, MD; Glassmanor, MD; Glen Echo, MD; Glenarden, MD; Glenmont, MD; Greenbelt, MD; Hillandale, MD; Hillcrest Heights, MD; Hyattsville, MD; Kemp Mill, MD; Kensington, MD; Konterra, MD; Landover, MD; Landover Hills, MD; Langley Park, MD; Lanham, MD; Laurel, MD; Layhill, MD; Leisure World, MD; Marlow Heights, MD; Martin's Additions, MD; Maryland Park, MD; Mount Rainier, MD; National Harbor, MD; New Carrollton, MD; North Bethesda, MD; North Brentwood, MD; North Chevy Chase, MD; North Kensington, MD; North Potomac, MD; Olney, MD; Oxon Hill, MD; Peppermill Village, MD; Potomac, MD; Redland, MD; Riverdale Park, MD; Rockville, MD; Seabrook, MD; Seat Pleasant, MD; Silver Hill, MD; Silver Spring, MD; Somerset, MD; South Kensington, MD; South Laurel, MD; Spencerville, MD; Springdale, MD; Suitland, MD; Summerfield, MD; Takoma Park, MD; Temple Hills, MD; Travilah, MD; University Park, MD; Walker Mill, MD; Washington Grove, MD; Wheaton, MD; White Oak, MD; Woodlawn, MD; Alexandria, VA; Arcola, VA; Arlington, VA; Ashburn, VA; Belle Haven, VA; Belmont, VA; Brambleton, VA; Broadlands, VA; Bull Run, VA; Cascades, VA; Chantilly, VA; Countryside, VA; Difficult Run, VA; Dranesville, VA; Dulles Town Center, VA; Dunn Loring, VA; Fair Oaks, VA; Falls Church, VA; Floris, VA; Franklin Farm, VA; Great Falls, VA; Great Falls Crossing, VA; Herndon, VA; Hutchison, VA; Idylwood, VA; Lansdowne, VA; Loudoun Valley Estates, VA; Lowes Island, VA; McLean, VA; McNair, VA; Moorefield, VA; Oak Grove, VA; Oakton, VA; One Loudoun, VA; Pimmit Hills, VA; Reston, VA; South Riding, VA; Sterling, VA; Stone Ridge, VA; Sugarland Run, VA; Tysons, VA; University Center, VA; Vienna, VA; Wolf Trap, VA.

Question 4

Does D.C. WATER AND SEWER AUTHORITY have any EPA violations?

Accepted Answer

No, D.C. WATER AND SEWER AUTHORITY has no MCL violations on record.

Question 5

What is D.C. WATER AND SEWER AUTHORITY's phone number?

Accepted Answer

You can contact D.C. WATER AND SEWER AUTHORITY at 202-364-3148. Their mailing address is: 1385 Canal St SE
Washington, DC 20032.

D.C. WATER AND SEWER AUTHORITY

Official D.C. WATER AND SEWER AUTHORITY Resources

Quick Actions

D.C. WATER AND SEWER AUTHORITY Service Area

D.C. WATER AND SEWER AUTHORITY Water Quality Grade

Is D.C. WATER AND SEWER AUTHORITY Water Safe to Drink?

D.C. WATER AND SEWER AUTHORITY Service Area

Washington, DC

Adelphi, MD

Ashton-Sandy Spring, MD

Aspen Hill, MD

Beltsville, MD

Berwyn Heights, MD

Bethesda, MD

Bladensburg, MD

Brentwood, MD

Brookeville, MD

Brookmont, MD

Burnt Mills, MD

Burtonsville, MD

Cabin John, MD

Calverton, MD

Capitol Heights, MD

Cedar Heights, MD

Cheverly, MD

Chevy Chase, MD

Chevy Chase Section Five, MD

Chevy Chase Section Three, MD

Chevy Chase View, MD

Chevy Chase Village, MD

Chillum, MD

Cloverly, MD

Colesville, MD

College Park, MD

Colmar Manor, MD

Coral Hills, MD

Cottage City, MD

Darnestown, MD

Derwood, MD

District Heights, MD

East Riverdale, MD

Edmonston, MD

Fairland, MD

Fairmount Heights, MD

Forest Glen, MD

Forest Heights, MD

Four Corners, MD

Friendship Heights Village, MD

Gaithersburg, MD

Garrett Park, MD

Glassmanor, MD

Glen Echo, MD

Glenarden, MD

Glenmont, MD

Greenbelt, MD

Hillandale, MD

Hillcrest Heights, MD

Hyattsville, MD

Kemp Mill, MD

Kensington, MD

Konterra, MD

Landover, MD

Landover Hills, MD

Langley Park, MD

Lanham, MD

Laurel, MD

Layhill, MD

Leisure World, MD

Marlow Heights, MD

Martin's Additions, MD

Maryland Park, MD

Mount Rainier, MD

National Harbor, MD

New Carrollton, MD

North Bethesda, MD

North Brentwood, MD

North Chevy Chase, MD

North Kensington, MD

North Potomac, MD

Olney, MD