TUCSON, AZ · Pima County
SU CASA MHP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of February 12, 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 Pima 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)
- AZ0420100
- System type
- Community Water System
- Population served
- 150
- Service connections
- 50
- Ownership
- public/private mix
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2006 – May 31, 2006
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 1989 – June 30, 1989
ArchivedMonitoring, Regular
—Chromium
October 1, 1987 – September 29, 1990
ArchivedMonitoring, Regular
—Cadmium
October 1, 1987 – September 29, 1990
ArchivedMonitoring, Regular
—Arsenic
October 1, 1987 – September 29, 1990
ArchivedMonitoring, Regular
—Mercury
October 1, 1987 – September 29, 1990
ArchivedMonitoring, Regular
—Fluoride
October 1, 1987 – September 29, 1990
ArchivedMonitoring, Regular
—Selenium
October 1, 1987 – September 29, 1990
ArchivedMonitoring, Regular
—Barium
October 1, 1987 – September 29, 1990
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
December 31, 1984 – December 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 |
|---|---|---|---|---|
| May 1, 2006 – May 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1989 – June 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1987 – September 29, 1990 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1987 – September 29, 1990 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1987 – September 29, 1990 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1987 – September 29, 1990 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1987 – September 29, 1990 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1987 – September 29, 1990 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1987 – September 29, 1990 | Monitoring, Regular | Barium | — | Archived |
| December 31, 1984 – December 31, 1988 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
SU CASA MOBILE HOME PARK
520-889-3689
TUCSON, AZ 85706