Public water system record
Laytonville County Water District
Serves Laytonville, Mendocino County, CA · 1,152 people served
Federal records show no health-based violations and no monitoring or reporting issues for Laytonville County Water District 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
- Laytonville County Water District draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, April 2008.
- Record on file since 1989, with 13 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 409 service lines.
Check whether Laytonville County Water District 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 1989
EPA's records for Laytonville County Water District go back to 1989. Before October 19, 2016 they list 13 health-based violations (13 resolved) and 5 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| 1990s | 0 | 1 |
| 2000s | 13 | 3 |
Most recent health-based violation before October 19, 2016: Arsenic, began January 2009, Resolved.
Show all 13 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.0281 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
|
Jan 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0307 mg/L, federal limit 0.01 mg/L (3.1 times the limit)
|
Oct 1, 2008 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0332 mg/L, federal limit 0.01 mg/L (3.3 times the limit)
|
Jul 1, 2008 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0367 mg/L, federal limit 0.01 mg/L (3.7 times the limit)
|
Apr 1, 2008 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0408 mg/L, federal limit 0.01 mg/L (4.1 times the limit)
|
Jan 1, 2008 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0418 mg/L, federal limit 0.01 mg/L (4.2 times the limit)
|
Oct 1, 2007 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0409 mg/L, federal limit 0.01 mg/L (4.1 times the limit)
|
Jul 1, 2007 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0404 mg/L, federal limit 0.01 mg/L (4 times the limit)
|
Apr 1, 2007 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0399 mg/L, federal limit 0.01 mg/L (4 times the limit)
|
Jan 1, 2007 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0395 mg/L, federal limit 0.01 mg/L (4 times the limit)
|
Oct 1, 2006 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.039 mg/L, federal limit 0.01 mg/L (3.9 times the limit)
|
Jul 1, 2006 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.039 mg/L, federal limit 0.01 mg/L (3.9 times the limit)
|
Apr 1, 2006 | Resolved |
|
Arsenic
Contaminant limit exceeded
|
Jan 1, 2006 | Resolved |
Enforcement actions
California regulators took 1 formal enforcement action against Laytonville County Water District in 2008. The most recent was a compliance order (no penalty) in April 2008.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Apr 25, 2008 | California | Compliance order (no penalty) | 1 violation: Nitrate |
Where the water comes from
Laytonville County Water District draws water from 2 wells.
Annual water quality report
Laytonville County Water District 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