TUMACACORI, AZ
GRANADA MHP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 1, 1996. 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 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)
- AZ0412030
- System type
- Community Water System
- Population served
- 40
- Service connections
- 30
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Mercury
August 31, 1989 – August 30, 1992
ArchivedMonitoring, Regular
—Nitrate
August 31, 1989 – August 30, 1992
ArchivedMonitoring, Regular
—Barium
August 31, 1989 – August 30, 1992
ArchivedMonitoring, Regular
—Chromium
August 31, 1989 – August 30, 1992
ArchivedMonitoring, Regular
—Selenium
August 31, 1989 – August 30, 1992
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Nitrate
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Barium
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Cadmium
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Fluoride
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Mercury
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Selenium
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Chromium
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Benzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Toluene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Arsenic
August 10, 1986 – August 8, 1989
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 31, 1989 – August 30, 1992 | Monitoring, Regular | Mercury | — | Archived |
| August 31, 1989 – August 30, 1992 | Monitoring, Regular | Nitrate | — | Archived |
| August 31, 1989 – August 30, 1992 | Monitoring, Regular | Barium | — | Archived |
| August 31, 1989 – August 30, 1992 | Monitoring, Regular | Chromium | — | Archived |
| August 31, 1989 – August 30, 1992 | Monitoring, Regular | Selenium | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Nitrate | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Barium | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Fluoride | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Mercury | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Selenium | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Ethylbenzene | — | Archived |
| August 10, 1986 – August 8, 1989 | Monitoring, Regular | Arsenic | — | Archived |
Archived 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)
Not on record
602-398-2523
TUMACACORI, AZ 85640