Dallas County, Texas Water Systems

Dallas County, Texas

65 community water systems on record — 34 active, 31 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Texas’s official records. Always confirm current status with Texas before making decisions based on this information.

Community water systems in Dallas County, Texas

System name	City	Population served	Status
B & D UTILITIES	LANCASTER	90	Inactive
BUSH MOBILE HOME PARK	GRAND PRAIRIE	100	Inactive
CITY OF BALCH SPRINGS	BALCH SPRINGS	28,300	Active
CITY OF CARROLLTON	CARROLLTON	136,170	Active
CITY OF CEDAR HILL	CEDAR HILL	50,904	Active
CITY OF COCKRELL HILL	DALLAS	3,820	Active
CITY OF COPPELL	COPPELL	43,193	Active
CITY OF DESOTO	DESOTO	57,999	Active
CITY OF DUNCANVILLE	DUNCANVILLE	39,413	Active
CITY OF FARMERS BRANCH	FARMERS BRANCH	40,246	Active
CITY OF GARLAND	GARLAND	248,822	Active
CITY OF GLENN HEIGHTS	GLENN HEIGHTS	18,718	Active
CITY OF GRAND PRAIRIE	GRAND PRAIRIE	201,843	Active
CITY OF HUTCHINS	HUTCHINS	5,902	Active
CITY OF IRVING	IRVING	264,546	Active
CITY OF LANCASTER	LANCASTER	40,449	Active
CITY OF MESQUITE	MESQUITE	152,020	Active
CITY OF RICHARDSON	RICHARDSON	122,615	Active
CITY OF ROWLETT	ROWLETT	66,212	Active
CITY OF SACHSE	SACHSE	30,630	Active
CITY OF SEAGOVILLE	SEAGOVILLE	20,156	Active
CITY OF UNIVERSITY PARK	DALLAS	25,278	Active
CITY OF WILMER	WILMER	6,690	Active
COMBINE WSC	CRANDALL	3,588	Active
COMMUNITY WATER SERVICE GRAND PRAIRIE	MESQUITE	0	Inactive
COMMUNITY WATER SERVICE MEADOW	DALLAS	123	Inactive
COTTONWOOD CREEK MOBILE HOME PARK	GLENN HEIGHTS	225	Active
COUNTRYSIDE VILLAGE MHP	GRAND PRAIRIE	20	Inactive
COZY WATERWORKS	RED OAK	128	Inactive
D BAR B MOBILE HOME RANCH	DALLAS	267	Active
D&D CAMP; C/O R. TRUE, ATTY	DALLAS	15	Inactive
DALLAS COUNTY MUD 4	DALLAS	150	Active
DALLAS COUNTY PARK CITIES MUD	DALLAS	0	Active
DALLAS NAVAL AIR STATION	DURHAM	576	Inactive
DALLAS WATER UTILITY	DALLAS	1,356,479	Active
DANIELDALE COMMUNITY WATER SERVICE	DES PERES	702	Active
DOVE ROAD WATER ASSOC.	SOUTHLAKE	27	Inactive
FAMILY ESTATES	GRAND PRAIRIE	15	Inactive
FEDERAL CORRECTIONAL INSTITUTION SEAGOVI	SEAGOVILLE	0	Inactive
FOSTER LANE WATER SYSTEM	ROWLETT	57	Inactive
GREEN VALLEY T P	DALLAS	45	Inactive
GRIDER MHP	LEWISVILLE	25	Inactive
KATHLYN LANE WATER SYSTEM	WYLIE	39	Inactive
LANCASTER MUD 1	KATY	2,685	Active
MATTHEW ROAD WSC	GRAND PRAIRIE	279	Active
MEADOWLARK MOBILE HOME PARK	LANCASTER	93	Inactive
PARKERVILLE EAST MOBILE HOME PARK	LANCASTER	42	Active
PIONEER APTS	IRVING	15	Inactive
PONDEROSA MOBILE HOME PARK	DALLAS	30	Inactive
SACHSE PLEASANT VALLEY RANCH ESTAT	SACHSE	180	Inactive
SHADY CREEK MOBILE ESTATES	GRAND PRAIRIE	120	Inactive
SOUTHLAKE MOBILE HOME PARK	GRAPEVINE	24	Inactive
SPRING VALLEY APARTMENTS	IRVING	200	Inactive
STILLMEADOW WATER SYSTEM	RED OAK	120	Inactive
SWAN POINT MARINA	SEA DRIFT	45	Inactive
TOWN OF ADDISON	ADDISON	17,257	Active
TOWN OF BUCKINGHAM	RICHARDSON	101	Inactive
TOWN OF HIGHLAND PARK	DALLAS	8,959	Active
TOWN OF SUNNYVALE	SUNNYVALE	8,839	Active
TRAILWOOD MOBILE HOME PARK	GRAPEVINE	450	Inactive
TRAVELS END COOP	GRAND PRAIRIE	24	Inactive
TRAVELS END MOBILE HOME PARK	GRAND PRAIRIE	21	Inactive
VALLEYWOOD MOBILE HOME PARK	DALLAS	330	Inactive
WESTOVER HILLS NORTH	DALLAS	120	Inactive
WILLIE MAE SOWELL RENTAL PROPERTY	DALLAS	16	Inactive