NN
Tsé Yí Gai High School Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of September 1, 2004. 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 NN.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Navajo Nation’s official records. Always confirm current status with Navajo Nation before making decisions based on this information.
System facts
- System ID (PWSID)
- NN3510006
- System type
- Community Water System
- Population served
- 126
- Service connections
- 16
- Ownership
- local government
- Water source
- groundwater (wells)
Tsé Yí Gai High School is one of 125 community water systems in Navajo Nation in the 500 or fewer people size category, formerly serving 126 people from groundwater.
EPA's federal records list this system as inactive in 2004; the record below is historical.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
Phone not on record