Public water system record
Timber Knoll DWID
Serves an area of Apache County, AZ that includes Vernon · 153 people served
Federal records show no health-based violations and 11 monitoring/reporting issues for Timber Knoll DWID in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 11
Key facts
- Timber Knoll DWID draws water from 1 well.
- Record on file since 1980, with 4 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 35 unknown out of 58 service lines.
Check whether Timber Knoll DWID 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.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Revised Total Coliform Rule
RPT
|
Apr 1, 2023 | Resolved |
|
E. coli
Monitoring and reporting
|
Jul 8, 2022 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Feb 1, 2022 | Resolved |
|
Public Notice
OTHER
|
Nov 21, 2020 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Feb 1, 2020 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2019 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Jul 1, 2018 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Sep 1, 2017 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Apr 1, 2017 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
Full record since 1980
EPA's records for Timber Knoll DWID go back to 1980. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 73 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 2 |
| 1990s | 0 | 27 |
| 2000s | 1 | 22 |
| 2010 to October 18, 2016 | 3 | 22 |
| October 19, 2016 to 2019 | 0 | 4 |
| 2020s | 0 | 6 |
Most recent health-based violation before October 19, 2016: Total Coliform (acute), began January 2014, Resolved.
Show all 4 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform (acute)
Contaminant limit exceeded
|
Jan 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2007 | Resolved |
Where the water comes from
Timber Knoll DWID draws water from 1 well. It also has an emergency connection to Lord AZ Water 2 - Winchester Trails.
Emergency or part-time connections to
- Lord AZ Water 2 - Winchester Trails Tucson, AZ
Annual water quality report
Timber Knoll DWID 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 Timber Knoll DWID 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