D.C. Water and Sewer Authority Water Company

Washington, District Of Columbia | Municipal Water Utility Company | Public Service Announcement

The municipal water supply in D.C. Water and Sewer Authority may be affected by several contaminants including but not limited to MTBE, Perfluorinated chemicals, Barium and 2,4-D, alongside elevated levels of water hardness. D.C. Water and Sewer Authority provides your community with municipal water sourced from Purchased surface water.

What's in your tap water?

Get the D.C. Water and Sewer Authority Official Water Score Report for Free (Limited Time Offer).

US Public Records

D.C. Water and Sewer Authority Area Details

municipal water watch

Area served:

Washington, District Of Columbia

water company customer service number

Population served:

632967

why is municipal water good for you

Water source:

Purchased surface water

how much municipal water is good for health

Phone:

202-787-2000

the importance of drinking enough water

Address:

5000 Overlook Avenue, Sw, Washington, DC 20032

District Of Columbia Dinking Water Utility

3date

Contaminants Detected In Washington, District Of Columbia

Bromodichloromethane; Chlorate; Chloroform; Chromium (hexavalent); Dibromochloromethane; Dichloroacetic acid; Total trihalomethanes (TTHMs); Trichloro… more

Washington Dinking Water Utility

Get the D.C. Water and Sewer Authority Official Water Score Report for Free (Limited Time).

DISCOVER THE TRUTH & SAFEGUARD YOUR FAMILY!

US Public Records

D.C. Water and Sewer Authority

Annual Drinking Water Report

List of Drinking Water Contaminants Tested by D.C. Water and Sewer Authority

Tested But Not Detected:
1,1-Dichloroethane; 1,2,3-Trichloropropane; 1,3-Butadiene; 1,4-Dioxane; 17-beta-Estradiol; 4-Androstene-3,17-dione; Bromochloromethane; Bromomethane; Chlorodifluoromethane; Chloromethane; Cobalt; Equilin; Estriol; Estrone; Ethinyl estradiol; Perfluorobutane sulfonate (PFBS); Perfluoroheptanoic acid (PFHPA); Perfluorohexane sulfonate (PFHXS); Perfluorononanoic acid (PFNA); Perfluorooctane sulfonate (PFOS); Perfluorooctanoic acid (PFOA); Testosterone

d.c.-water-and-sewer-authority-water-company-district-of-columbia Office

Find out which contaminants are found above Legal and Health Guidelines.

DISCOVER THE TRUTH & SAFEGUARD YOUR FAMILY!

US Public Records

D.C. Water and Sewer Authority

About Us


20032 Annual Water Report

Email

drinkingwater@dcwater.com


D.C. Water and Sewer Authority Payment Options

For more District Of Columbia resources & information

District Of Columbia Water Utility Companies

Washington, DC receives its municipal water from the Potomac River, a surface water source. DC Water, Fairfax Water, and Arlington County purchase treated water from the US Army Corps of Engineers Washington Aqueduct. The Aqueduct extracts approximately 140 million gallons daily from the Potomac River at Great Falls and Little Falls intakes.

The Aqueduct employs multiple treatment processes to ensure safe municipal water. These include:

  • Sedimentation and filtration
  • Fluoridation and pH adjustment
  • Primary disinfection with free chlorine
  • Secondary disinfection with chloramines
  • Corrosion control using orthophosphate

For more details about water treatment processes, visit the Aqueduct's website at http://www.nab.usace.army.mil/Missions/WashingtonAqueduct.aspx.

DC Water distributes this treated water to over 700,000 residential, commercial, and government customers in DC and parts of Maryland and Virginia. As water travels across land surfaces to the Potomac River, it dissolves naturally occurring minerals and can pick up various substances.

Before treatment, source water may contain various contaminants:

  • Microbial contaminants from farms, waste systems, and wildlife
  • Inorganic pollutants like salts and metals from stormwater runoff and wastewater
  • Pesticides and herbicides from agriculture and urban runoff
  • Organic chemical contaminants from industrial processes and petroleum production
  • Radioactive substances from natural sources or mining activities

DC Water will promptly alert customers if source water contamination creates unsafe conditions for consumption or use.

District Of Columbia EPA Water Reports

For more information on your municipal water, visit the U.S. Environmental Protection Agency:

D.C. Water and Sewer Authority Municipal Water Company and EPA

D.C. Water and Sewer Authority Municipal Water Report Info
EPA monitors water quality through various programs and initiatives, ensuring safety standards are met. Local water utilities must comply with federal regulations for testing and reporting contaminants. The EPA's integrated water analysis tools provide valuable resources for understanding water quality data in your area.

Municipal Water Utility Company FAQ

District Of Columbia CDC Tap Water Info

For more information on your municipal water, visit the U.S. CDC:

D.C. Water and Sewer Authority Municipal Water Company and CDC
  1. Where do I call for service tags? 662-746-1583
  2. When is garbage collection scheduled?
    • Friday: East of Jerry Clower Blvd to 15th Street North to Clubview Apts
    • Tuesday: 15th Street South to Third Street; East Side of Martin Luther King Blvd to West Side
    • Wednesday: Third Street Northside Broadway Westside Martin Luther King to Wise Street to West Jerry Clower Blvd
    • Thursday: Jonestown; Hwy 3; Magnolia; South of Broadway from Jerry Clower Blvd to West City Limits including Downtown
  3. Important contact numbers:
    • City Barn: 662-746-5121
    • Police Department: 662-746-1131
    • Building Inspector: 662-746-4743 or 662-590-6108
  4. How do I obtain a privilege license? Visit City Hall; cost depends on business type
  5. Who is my Alderman?
    • Ward 1: Ronald Johnson
    • Ward 2: Dr. Jack Varner
    • Ward 3: Gregory Robertson
    • Ward 4: Aubrey Brent Jr
  6. Who is the City Attorney? Lilli Evans-Bass
  7. Cemetery plot costs vary by residency status (Yazoo City, Yazoo County, State of Mississippi, or out-of-state)
  8. Who handles Animal Control? David Rogers (662-590-2725) Hours: Mon/Wed/Fri 8am-5pm, Tue/Thu 9am-6pm
D.C. Water and Sewer Authority consumer info

D.C. Water and Sewer Authority delivers municipal water services to the residents of Washington and Washington, District Of Columbia.

Limited Time: Free Official Water Safety Report for D.C. Water and Sewer Authority!

D.C. Water and Sewer Authority FAQ

DISCOVER THE TRUTH & SAFEGUARD YOUR FAMILY!

US Public Records

Municipal Water Companies Near Washington, District Of Columbia


Naval Station Washington - WNY Water Company
City of Quincy Water Company
Pace/Fleming Grid Water Company
Fernandina Beach WTP Water Company
Lake City WTP Water Company
Live Oak WTP Water Company
Lake Asbury WTP Water Company
Orange Park Grid Water Company
St. Johns County Sawgrass Grid Water Company
CR-214 Mainland Water Company


Commonly Searched Terms:
Nitrate in municipal water, benefits of clean municipal water, how does municipal water affect health, is municipal water safe for daily use, what are the advantages of filtered water

SoftPro Water Systems | Terms & Conditions | Privacy Policy
Craig

Craig "The Water Guy" Phillips

Learn More

Craig "The Water Guy" Phillips is the founder of Quality Water Treatment (QWT) and creator of SoftPro Water Systems. 

With over 30 years of experience, Craig has transformed the water treatment industry through his commitment to honest solutions, innovative technology, and customer education.

Known for rejecting high-pressure sales tactics in favor of a consultative approach, Craig leads a family-owned business that serves thousands of households nationwide. 

Craig continues to drive innovation in water treatment while maintaining his mission of "transforming water for the betterment of humanity" through transparent pricing, comprehensive customer support, and genuine expertise. 

When not developing new water treatment solutions, Craig creates educational content to help homeowners make informed decisions about their water quality.