ARIVACA, AZ · Pima County
ARIVACA TOWNSITE WATER COOP Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- AZ0410002
- System type
- Community Water System
- Population served
- 150
- Service connections
- 165
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2011 – December 31, 2011
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2003 – September 30, 2003
ResolvedMonitoring, Regular
—Fluoride
January 1, 1988 – March 31, 1988
ArchivedMonitoring, Regular
—Selenium
January 1, 1988 – March 31, 1988
ArchivedMonitoring, Regular
—Nitrate
January 1, 1988 – March 31, 1988
ArchivedMonitoring, Regular
—Chromium
January 1, 1988 – March 31, 1988
ArchivedMonitoring, Regular
—Arsenic
January 5, 1985 – January 4, 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 |
|---|---|---|---|---|
| January 1, 2011 – December 31, 2011 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2003 – September 30, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 1988 – March 31, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 1988 – March 31, 1988 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 1988 – March 31, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 1988 – March 31, 1988 | Monitoring, Regular | Chromium | — | Archived |
| January 5, 1985 – January 4, 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
- April 8, 2008State no longer subject to Rule277 linked violations
- September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record
- September 24, 1980State Othergeneral compliance action — not tied to a specific violation on record
Contact
JENT, PATTI
520-398-8195
ARIVACA, AZ 85601