Public water system record
White Fence Farms MWC No. 1
Serves an area of Los Angeles County, CA that includes Lancaster · 1,518 people served
Federal records show 2 health-based violations and 1 monitoring/reporting issue for White Fence Farms MWC No. 1 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
- 2
- Resolved
- 2
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- White Fence Farms MWC No. 1 draws water from 2 wells.
- Highest measured level in the last 10 years: Arsenic, 0.0127 mg/L, federal limit 0.01 mg/L (1.3 times the limit), 2019.
- Most recent formal enforcement: compliance order (no penalty) by California, July 2023.
- Record on file since 1984, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 459 service lines.
Check whether White Fence Farms MWC No. 1 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 0.0127 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
|
330 | Jul 1, 2019 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.0127 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
|
330 | Apr 1, 2019 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Nitrate
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
Full record since 1984
EPA's records for White Fence Farms MWC No. 1 go back to 1984. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 26 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 3 |
| 1990s | 0 | 1 |
| 2000s | 2 | 22 |
| October 19, 2016 to 2019 | 2 | 0 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Arsenic, began October 2008, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.0116 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Oct 1, 2008 | Resolved |
|
Chromium (total)
Contaminant limit exceeded
|
Jul 2, 2001 | Resolved |
Enforcement actions
California regulators took 4 formal enforcement actions against White Fence Farms MWC No. 1 between 2001 and 2023. The most recent was a compliance order (no penalty) in July 2023.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jul 7, 2023 | California | Compliance order (no penalty) | 1 violation: Nitrate |
| Aug 13, 2019 | California | Compliance order (no penalty) | 2 violations (2 health-based): Arsenic |
| Oct 1, 2001 | California | Compliance order (no penalty) | 2 violations (1 health-based): Chromium (total) |
| Jun 21, 2001 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
What the violations mean
Arsenic
2 incidentsArsenic exceeded the federal limit
Long-term arsenic exposure is linked to cancer and cardiovascular effects
Where the water comes from
White Fence Farms MWC No. 1 draws water from 2 wells. It also buys water from Antelope Valley East Kern Water Agency.
Buys water from
- Antelope Valley East Kern Water Agency Palmdale, CA
Annual water quality report
White Fence Farms MWC No. 1 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