Sells, 09
Comobabi Intertie Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- 090400220
- System type
- Community Water System
- Population served
- 240
- Service connections
- 50
- Ownership
- Native American tribal
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, E. coli (RTCR)
Health-basedRevised Total Coliform Rule
October 1, 2021 – October 19, 2021
ResolvedMonitoring, Regular
—Arsenic
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Nitrate
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Arsenic
January 1, 2015 – December 31, 2015
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 2005 – April 30, 2005
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 2004 – September 30, 2004
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2004 – June 30, 2004
ResolvedMonitoring, Regular
—Dalapon
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Diquat
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Endothall
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Simazine
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Picloram
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Atrazine
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—LASSO
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—2,4-D
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Chlordane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Nitrate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Asbestos
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Endrin
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
November 1, 2003 – November 30, 2003
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2021 – October 19, 2021 | Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 2005 – April 30, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 2004 – September 30, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2004 – June 30, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Asbestos | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Toxaphene | — | Resolved |
| November 1, 2003 – November 30, 2003 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 19, 2021Federal Compliance achieved1 linked violation
- June 18, 2019Federal Compliance achieved1 linked violation
- June 18, 2019Federal Compliance achieved1 linked violation
- January 14, 2016Federal Compliance achieved1 linked violation
- January 11, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- June 26, 2008Federal Compliance achieved1 linked violation
- August 15, 2006Federal Compliance achieved1 linked violation
- August 15, 2006Federal Compliance achieved1 linked violation
- August 2, 2005Federal Compliance achieved1 linked violation
- August 2, 2005Federal Compliance achieved1 linked violation
- August 2, 2005Federal 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 achieved1 linked violation
- April 21, 2005Federal Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- April 12, 2005Federal Public Notification issuedgeneral compliance action — not tied to a specific violation on record
Contact
TOUA - Water, Wastewater, Propane Dept.
5203835830
Sells, AZ 85634