Sells, 09

San Simon School and Village Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of June 1, 2008. 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): 090400229
System type: Community Water System
Population served: 300
Service connections: 71
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
CYANIDE
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Endrin
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Toxaphene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Dalapon
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Diquat
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Endothall
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Glyphosate
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Simazine
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Picloram
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Atrazine
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
LASSO
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Heptachlor
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
2,4-D
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Chlordane
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Benzene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Toluene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Styrene
January 1, 2004 – December 31, 2004
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
December 1, 2002 – December 31, 2002
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2004 – December 31, 2004	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Asbestos	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Endrin	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Dalapon	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Diquat	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Endothall	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Glyphosate	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Simazine	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Picloram	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Atrazine	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	LASSO	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	2,3,7,8-TCDD	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Heptachlor	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	2,4-D	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Xylenes, Total	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Chlordane	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Benzene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Toluene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 2004 – December 31, 2004	Monitoring, Regular	Styrene	—	Archived
December 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

June 23, 2008Federal Public Notification received from PWSgeneral compliance action — not tied to a specific violation on record
June 9, 2008Federal Public Notification issuedgeneral compliance action — not tied to a specific violation on record
November 13, 2007Federal Public Notification received from PWSgeneral compliance action — not tied to a specific violation on record
June 4, 2007Federal Public Notification issuedgeneral compliance action — not tied to a specific violation on record
October 20, 2006Federal Public Notification 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 15, 2006Federal Compliance achieved1 linked violation
August 15, 2006Federal Compliance achieved1 linked violation
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 achieved1 linked violation
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 3, 2005Federal Public Notification issuedgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

Tohono O'odham Utility Authority

5203835830

Sells, AZ 85634