Public water system record
Whitehawk Ranch MWC
Serves Whitehawk, Plumas County, CA · 765 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Whitehawk Ranch MWC 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
- 1
Key facts
- Whitehawk Ranch MWC draws water from 1 surface water intake.
- Most recent formal enforcement: compliance order (no penalty) by California, September 2025.
- Record on file since 1980, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 288 service lines.
Check whether Whitehawk Ranch MWC 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 |
|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
|
Aug 1, 2025 | Resolved |
Full record since 1980
EPA's records for Whitehawk Ranch MWC go back to 1980. Before October 19, 2016 they list no health-based violations and 5 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 2 |
| 1990s | 0 | 1 |
| 2000s | 0 | 2 |
| 2020s | 0 | 1 |
Enforcement actions
California regulators took 1 formal enforcement action against Whitehawk Ranch MWC in 2025. The most recent was a compliance order (no penalty) in September 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 10, 2025 | California | Compliance order (no penalty) | 1 violation: Interim Enhanced Surface Water Treatment Rule |
Where the water comes from
Whitehawk Ranch MWC draws water from 1 surface water intake.
Annual water quality report
Whitehawk Ranch MWC 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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 California.
Certified drinking water labs by state EPA guidance for private wells