Public water system record
Avalon Gardens Water System
Serves Tubac and Tumacacori-Carmen, Santa Cruz County, AZ · 100 people served
Federal records show 2 health-based violations and 23 monitoring/reporting issues for Avalon Gardens Water System in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 2
- Unresolved
- 0
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 23
Key facts
- Avalon Gardens Water System draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
- Most recent enforcement action: boil water order by Arizona, October 2018.
- Record on file since 2013, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 10 service lines.
Check whether Avalon Gardens Water System serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Revised Total Coliform Rule
Treatment technique failure
|
110 | Dec 22, 2018 | Resolved | No |
|
Revised Total Coliform Rule
Contaminant limit exceeded
|
110 | Oct 1, 2018 | Resolved | Yes |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2025 | Active |
|
Revised Total Coliform Rule
RPT
|
Aug 1, 2025 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Aug 1, 2024 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Sep 1, 2023 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Oct 2, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Oct 2, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Mar 1, 2021 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Sep 11, 2020 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Apr 1, 2020 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Nov 1, 2019 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Aug 1, 2019 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Jul 1, 2019 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Jan 1, 2019 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Sep 1, 2018 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Aug 1, 2017 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2017 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2017 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Sep 24, 2016 | Resolved |
|
E. coli
Monitoring and reporting
|
Aug 3, 2016 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2016 | Resolved |
|
E. coli
Monitoring and reporting
|
Jun 22, 2016 | Resolved |
Full record since 2013
EPA's records for Avalon Gardens Water System go back to 2013. Before October 19, 2016 they list no health-based violations and 24 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2010 to October 18, 2016 | 0 | 24 |
| October 19, 2016 to 2019 | 2 | 8 |
| 2020s | 0 | 11 |
Enforcement actions
Arizona regulators issued 1 boil water order to Avalon Gardens Water System in 2018. The most recent was a boil water order in October 2018.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 25, 2018 | Arizona | Boil water order | 1 violation |
What the violations mean
Revised Total Coliform Rule
2 incidentsThe system did not meet a requirement of the Revised Total Coliform Rule
Coliform and E. coli rules protect against bacteria in the distribution system
Where the water comes from
Avalon Gardens Water System draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
Avalon Gardens Water System must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Avalon Gardens Water System for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.
Certified drinking water labs by state EPA guidance for private wells