TUCSON, AZ · Pima County
HOMEOWNERS COOP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of September 22, 2016. 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)
- AZ0420481
- System type
- Community Water System
- Population served
- 20
- Service connections
- 10
- Ownership
- public/private mix
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Cadmium
October 1, 2000 – December 31, 2000
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
December 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Selenium
October 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Nitrate
October 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Chromium
October 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Mercury
October 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Barium
October 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Cadmium
October 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 1989 – June 30, 1989
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1988 – March 31, 1988
ArchivedMonitoring, Regular
—Arsenic
October 13, 1986 – October 11, 1989
ArchivedMonitoring, Regular
—Arsenic
January 1, 1986 – December 31, 1988
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 1, 1980 – August 31, 1980
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 |
|---|---|---|---|---|
| October 1, 2000 – December 31, 2000 | Monitoring, Regular | Cadmium | — | Resolved |
| December 1, 1991 – December 31, 1991 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1989 – December 31, 1989 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1989 – December 31, 1989 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1989 – December 31, 1989 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1989 – December 31, 1989 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1989 – December 31, 1989 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1989 – December 31, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| April 1, 1989 – June 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 1988 – March 31, 1988 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 13, 1986 – October 11, 1989 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 1986 – December 31, 1988 | Monitoring, Regular | Arsenic | — | Archived |
| June 1, 1980 – August 31, 1980 | 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
- September 12, 2016State Violation/Reminder Notice109 linked violations
- November 15, 2010State Compliance achieved28 linked violations
- November 9, 2009State Compliance achieved55 linked violations
- November 12, 2003State Compliance achieved167 linked violations
- September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
HUGHES, CINDY
520-404-8493
TUCSON, AZ 85738