U.S. water systems

EPA Region 6 Water Systems

EPA Region 6

78 community water systems on record — 52 active, 26 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 EPA Region 6’s official records. Always confirm current status with EPA Region 6 before making decisions based on this information.

All community water systems in EPA Region 6

System name	City	Population served	Status
Acoma Main	Acoma	2,374	Active
Acoma Pueblo (acomita)	SAN FIDEL	1,899	Inactive
ACOMA PUEBLO (ANZAC)	SAN FIDEL	100	Inactive
Alabama Coushatta #1 (Eastside)	—	4,104	Active
Alabama Coushatta #2 (Westside)	—	950	Active
Cherokee Kenwood Water District	TAHLEQUAH	487	Active
Chickasaw Winstar Casino	—	8,376	Active
Cochiti Lake	Cochiti	450	Active
Cochiti Pueblo	Cochiti	1,200	Active
Eastern Shawnee	WYANDOTTE	796	Active
Governor, Taos Pueblo	TAOS	25	Inactive
Isleta Eastside	Isleta	8,941	Active
Isleta Los Charcos	Isleta	114	Active
ISLETA PUEBLO (LOBUMTEE)	ISLETA PUEBLO	150	Inactive
Isleta Shea-whiff	Isleta	4,403	Active
Isleta Subdivision	ISLETA	1,174	Inactive
Jemez Pueblo	Jemez Pueblo	3,200	Active
Jicarilla Dulce	Dulce	3,064	Active
Jicarilla South Woodyard	Dulce	33	Active
Jones Academy	DURANT	290	Active
Kickapoo Housing Complex	MCLOUD	499	Active
Kickapoo Pecan Farm	EAGLE PASS	387	Inactive
Kickapoo Traditional Tribe	EAGLE PASS	9,384	Active
Laguna Encinal	Laguna	236	Active
Laguna Paguate	Laguna	757	Active
Laguna Valley	Laguna	4,500	Active
MESCALERO APACHE - CARRIZO	MESCALERO	300	Inactive
Mescalero Apache (harley)	MESCALERO	300	Inactive
MESCALERO APACHE (NORTH SPRING	MESCALERO	1,000	Inactive
Mescalero Bia Agency	MESCALERO	263	Inactive
Mescalero Carrizo	—	951	Active
Mescalero Community	—	1,961	Active
Mescalero Dark Canyon	MESCALERO	25	Inactive
Mescalero Eight Canyon	—	333	Active
Mescalero Fence Canyon	—	173	Active
Mescalero Goat Summit	—	845	Active
Mescalero Harley	MESCALERO	80	Inactive
Mescalero Inn Of The Mt. Gods	—	14,542	Active
Mescalero Nogal Canyon	—	33	Active
Mescalero Whitetail	—	25	Active
Mescalero Windmill	—	750	Active
Nambe Pueblo	—	800	Active
Nambe Pueblo (lower West Sys.)	SANTA FE	120	Inactive
NAMBE PUEBLO (UPPER EAST SYS.)	SANTA FE	64	Inactive
Ohkay Owingeh	—	2,200	Active
Ohkay Owingeh New York	OHKAY OWINGEH	210	Inactive
Pawnee Tribal Complex	PAWNEE	485	Active
Picuris Pueblo	—	120	Active
Pojoaque North	SANTA FE	50	Inactive
Pojoaque Pueblo/plaza	SANTA FE	1,200	Inactive
Pojoaque South	SANTA FE	3,644	Active
Ponca Tribe Of Oklahoma	Ponca	360	Active
Pottawatomie Co. Rwd #3 (dale Plant)	—	5,780	Active
Sac & Fox Nation	Stroud	479	Active
San Felipe Black Mesa Casino	San Felipe Pueblo	3,789	Active
San Felipe Pueblo	San Felipe Pueblo	4,335	Active
San Felipe Pueblo (east)	ALGODONES	635	Inactive
SAN FELIPE PUEBLO (WEST)	ALGODONES	672	Inactive
San Ildefonso Pajarito	SANTA FE	350	Inactive
San Ildefonso Pueblo	SANTA FE	608	Active
Sandia Pueblo	—	490	Active
Santa Ana Eastside	SANTA ANA PUEBLO	759	Active
Santa Ana Pueblo/ranchitos	BERNALILLO	450	Inactive
Santa Ana Trailer Park	BERNALILLO	275	Inactive
Santa Clara Pueblo	Espanolal	2,500	Active
Santo Domingo New Housing	SANTO DOMINGO	445	Inactive
Santo Domingo Pueblo	Santo Domingo	5,328	Active
Taos Pueblo	—	2,652	Active
Tesuque Mobile Home Community	SANTA FE	400	Active
Tesuque Pueblo	SANTA FE	800	Active
Tonkawa Tribe Of Oklahoma	TONKAWA	400	Active
Tunica-Biloxi Tribe of LA	—	8,103	Active
WENDELL CHINO, PRESIDENT	MESCALERO	100	Inactive
White's Trailer Park	ZUNI	50	Inactive
Wyandotte Nation	—	1,886	Active
Zia Chamisa	ZIA	180	Inactive
Zia Pueblo	Zia Pueblo	775	Active
Zuni Pueblo	—	11,888	Active