Public water system record
Navajo Water - Chaparral Pines
Serves Linden, Navajo County, AZ · 198 people served
Federal records show 1 health-based violation and 3 monitoring/reporting issues for Navajo Water - Chaparral Pines in the last ten years. The most serious issue in this window was a resolved Arsenic violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 3
Key facts
- Navajo Water - Chaparral Pines draws water from 1 well.
- Highest measured level in the last 10 years: Arsenic, 21 µg/L, federal limit 10 µg/L (2.1 times the limit), 2020.
- Record on file since 1988, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 58 unknown out of 85 service lines.
Check whether Navajo Water - Chaparral Pines 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 |
|---|---|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 21 µg/L, federal limit 10 µg/L (2.1 times the limit)
|
330 | Jan 1, 2020 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Jul 2, 2025 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
Full record since 1988
EPA's records for Navajo Water - Chaparral Pines go back to 1988. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 97 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| 1990s | 0 | 62 |
| 2000s | 1 | 29 |
| 2010 to October 18, 2016 | 0 | 5 |
| 2020s | 1 | 3 |
Most recent health-based violation before October 19, 2016: Total Coliform, began October 2001, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2001 | Resolved |
What the violations mean
Arsenic
1 incidentArsenic exceeded the federal limit
Long-term arsenic exposure is linked to cancer and cardiovascular effects
Where the water comes from
Navajo Water - Chaparral Pines draws water from 1 well.
Annual water quality report
Navajo Water - Chaparral Pines 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 Navajo Water - Chaparral Pines 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