Sells, 09

San Miguel Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1972. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in 09.

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 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID): 090400026
System type: Community Water System
Population served: 275
Service connections: 67
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
January 1, 2005 – January 1, 1972
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2004 – January 1, 1972
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2004 – January 1, 1972
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2004 – January 1, 1972
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2005 – January 1, 1972	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2004 – January 1, 1972	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2004 – January 1, 1972	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2004 – January 1, 1972	Monitoring and Reporting (DBP)	TTHM	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

April 19, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 11, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 14, 2010Federal Variance/Exemption issuedgeneral compliance action — not tied to a specific violation on record
June 26, 2008Federal Compliance achieved1 linked violation
June 26, 2008Federal Compliance achieved1 linked violation
March 25, 2008Federal Variance/Exemption issuedgeneral compliance action — not tied to a specific violation on record
August 15, 2006Federal Compliance achieved1 linked violation
August 15, 2006Federal Compliance achieved1 linked violation
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

TOUA - Water, Wastewater, Propane Dept.

5203835830

Sells, AZ 85634