TUCSON, AZ · Pima County
RANCHO LOS AMIGOS MHP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 11, 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)
- AZ0420068
- System type
- Community Water System
- Population served
- 0
- Service connections
- 1
- Ownership
- public/private mix
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
September 1, 1987 – August 30, 1990
ArchivedMonitoring, Regular
—Chromium
September 1, 1987 – August 30, 1990
ArchivedMonitoring, Regular
—Cadmium
September 1, 1987 – August 30, 1990
ArchivedMonitoring, Regular
—Selenium
September 1, 1987 – August 30, 1990
ArchivedMonitoring, Regular
—Mercury
September 1, 1987 – August 30, 1990
ArchivedMonitoring, Regular
—Arsenic
September 1, 1987 – August 30, 1990
ArchivedMonitoring, Regular
—Fluoride
September 1, 1987 – August 30, 1990
ArchivedMonitoring, Regular
—Barium
September 1, 1987 – August 30, 1990
ArchivedMonitoring, Regular
—Cadmium
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Arsenic
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Selenium
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Fluoride
June 24, 1979 – June 23, 1982
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 1987 – August 30, 1990 | Monitoring, Regular | Nitrate | — | Archived |
| September 1, 1987 – August 30, 1990 | Monitoring, Regular | Chromium | — | Archived |
| September 1, 1987 – August 30, 1990 | Monitoring, Regular | Cadmium | — | Archived |
| September 1, 1987 – August 30, 1990 | Monitoring, Regular | Selenium | — | Archived |
| September 1, 1987 – August 30, 1990 | Monitoring, Regular | Mercury | — | Archived |
| September 1, 1987 – August 30, 1990 | Monitoring, Regular | Arsenic | — | Archived |
| September 1, 1987 – August 30, 1990 | Monitoring, Regular | Fluoride | — | Archived |
| September 1, 1987 – August 30, 1990 | Monitoring, Regular | Barium | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Cadmium | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Arsenic | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Selenium | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Fluoride | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 24, 1980State Othergeneral compliance action — not tied to a specific violation on record
- January 25, 1980State Othergeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
RIGGINS, ERIN
520-709-1651
TUCSON, AZ 85701