Public water system record
Moonstone Heights Mwa
Serves Westhaven-Moonstone, Humboldt County, CA · 33 people served
Federal records show no health-based violations and no monitoring or reporting issues for Moonstone Heights Mwa 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
- 0
Key facts
- Moonstone Heights Mwa draws water from 1 well.
- Record on file since 1980, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 14 service lines.
Check whether Moonstone Heights Mwa 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, and no monitoring or reporting violations either.
Full record since 1980
EPA's records for Moonstone Heights Mwa go back to 1980. Before October 19, 2016 they list no health-based violations and 17 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 6 |
| 1990s | 0 | 4 |
| 2000s | 0 | 2 |
| 2010 to October 18, 2016 | 0 | 5 |
Where the water comes from
Moonstone Heights Mwa draws water from 1 well.
Annual water quality report
Moonstone Heights Mwa 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 Moonstone Heights Mwa 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 California.
Certified drinking water labs by state EPA guidance for private wells