YUMA, AZ · Yuma County
SUNSET MHP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of November 12, 2020. 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 Yuma County, AZ.
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 Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.
System facts
- System ID (PWSID)
- AZ0414448
- System type
- Community Water System
- Population served
- 0
- Service connections
- 1
- Ownership
- public/private mix
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Diquat
January 1, 2004 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
January 1, 1988 – March 31, 1988
Archived
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, 2006 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1988 – March 31, 1988 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
STERNITZKE, JOHN R
928-782-3601
YUMA, AZ 85366