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Browse Water Systems

47 public water systems in DC.

Public Water Systems Database

Browse 47 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
D.C. WATER AND SEWER AUTHORITY DC0000002 Washington D.C. Community 632,323
NATIONAL AIRPORT VA6013080 Washington D.C. Non-Transient Non-Community 28,055
JOINT BASE ANACOSTIA - BOLLING DC0000004 Washington D.C. Community 19,312
NAVAL STATION WASHINGTON - WNY DC0000003 Washington D.C. Community 15,690
BOLLING - JOINT BASE ANACOSTIA-BOLLING DC0000007 Washington D.C. Community 12,499
HUBERT H. HUMPHREY BUILDING DC0000011 Washington D.C. Non-Transient Non-Community 1,400
NEBRASKA AVENUE COMPLEX NAV (DIST WASH) DC0000006 Washington D.C. Non-Transient Non-Community 1,176
PALISADES MAINTENANCE-NAT PARK VA6059615 Washington D.C. Transient Non-Community 900
BIE CHEMAWA INDIAN SCHOOL 104101132 Washington D.C. Community 900
Wingate Elementary School (New) - BIE 093534022 Washington D.C. Community 800
Fort Wingate Community 093534020 Washington D.C. Community 550
Eastern Navajo Agency - BIE 093534001 Washington D.C. Community 455
Baca (Dlo-ay Ashi) Community School - BIE 093534002 Washington D.C. Non-Transient Non-Community 424
VETERANS ADMINISTRATION WV9902028 Washington D.C. Non-Transient Non-Community 400
NAVAL OBSERVATORY DC0000005 Washington D.C. Non-Transient Non-Community 250
PASCHAL SHERMAN INDIAN SCHOOL 105300009 Washington D.C. Community 220
YMCA CAMP LETTS MD1021061 Washington D.C. Transient Non-Community 201
CAMPFIRE GIRLS OF AMERICA WV9919012 Washington D.C. Transient Non-Community 200
NAVCC-LIBRARY OF CONGRESS PACKARD CAMPUS VA6047200 Washington D.C. Non-Transient Non-Community 200
WA HE LUT INDIAN SCHOOL 105318112 Washington D.C. Non-Transient Non-Community 175
T.J. MAXX PLAZA MA3301037 Washington D.C. Non-Transient Non-Community 150
RAVEN ROCK MOUNTAIN COMPLEX PA7010879 Washington D.C. Non-Transient Non-Community 150
Chi Chil Tah Jones Ranch Community School - BIE 093534005 Washington D.C. Community 137
CAMP MOSS HOLLOW VA6061110 Washington D.C. Transient Non-Community 130
Dibe Yazhi Habitiin (Borrego Pass) Day School-BIE 093534003 Washington D.C. Community 120
Bread Springs Day School (New) - BIE 093534007 Washington D.C. Non-Transient Non-Community 115
CAMP LIGHTFOOT VA3095625 Washington D.C. Transient Non-Community 99
KENT ISLAND SHOPPING CENTER MD1170025 Washington D.C. Non-Transient Non-Community 88
CALCAGNINI CONTEMPLATIVE CENTER VA2043622 Washington D.C. Transient Non-Community 84
THE SEA HAGS ME0094458 Washington D.C. Transient Non-Community 78
BROKEN ARROW RANCH WY5601081 Washington D.C. Transient Non-Community 64
SHERIDAN SCHOOL MOUNTAIN CAMPUS VA2139780 Washington D.C. Transient Non-Community 60
Lake Valley Navajo School - BIE 093534010 Washington D.C. Community 60
MCDONALDS OF NEW MARKET MD1101271 Washington D.C. Non-Transient Non-Community 50
YMCA CAMP LETTS WELL # 2 MD1021541 Washington D.C. Transient Non-Community 50
JEMALS BAY 50 PLAZA MD1020132 Washington D.C. Non-Transient Non-Community 50
CAMP BRIGHTON WOODS (GIRL SCOUTS NATION) MD1151004 Washington D.C. Transient Non-Community 30
CHRIST CHILD CAMP POOL MD1041153 Washington D.C. Transient Non-Community 25
CHRIST CHILD CAMP MD1041020 Washington D.C. Transient Non-Community 25
DAVID S. BROWN COTTAGES ME0011449 Washington D.C. Transient Non-Community 4
NAVAL RESEARCH LAB- BLOSSOM POINT RES. MD1081211 Washington D.C. Transient Non-Community —
YMCA CAMP LETTS WELL # 8 (SEE 1021061) MD1021547 Washington D.C. Transient Non-Community —
YMCA CAMP LETTS WELL # 7 (SEE 1021061) MD1021546 Washington D.C. Transient Non-Community —
YMCA CAMP LETTS WELL # 5 (SEE 1021061) MD1021544 Washington D.C. Transient Non-Community —
YMCA CAMP LETTS WELL # 4 (SEE1021061) MD1021543 Washington D.C. Transient Non-Community —
YMCA CAMP LETTS WELL # 3(SEE 1021061) MD1021542 Washington D.C. Transient Non-Community —
WASHINGTON AQUEDUCT DIVISION. DC0000001 Washington D.C. Community —