Public water system record
Fcsa 10A - Mansionette Estates
Serves an area of Fresno County, CA · 81 people served
Federal records show 4 health-based violations and no monitoring/reporting issues for Fcsa 10A - Mansionette Estates in the last ten years. The most serious issue in this window was a Nitrate violation that EPA lists as archived, not resolved.
System profile
- Health-based violations, last 10 years
- 4
- Resolved
- 0
- Unresolved
- 0
- Archived by EPA
- 4
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 0
Key facts
- Fcsa 10A - Mansionette Estates draws water from 2 wells.
- Highest measured level in the last 10 years: Nitrate, 11 mg/L, federal limit 10 mg/L (1.1 times the limit), 2022.
- Most recent formal enforcement: compliance order (no penalty) by California, April 2025.
- Record on file since 2007, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 29 service lines.
Check whether Fcsa 10A - Mansionette Estates 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 |
|---|---|---|---|---|
|
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
330 | Jan 1, 2022 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
|
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
330 | Oct 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
|
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
330 | Apr 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
|
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
330 | Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
Full record since 2007
EPA's records for Fcsa 10A - Mansionette Estates go back to 2007. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 1 |
| 2020s | 4 | 0 |
Enforcement actions
California regulators took 3 formal enforcement actions against Fcsa 10A - Mansionette Estates between 2015 and 2025. The most recent was a compliance order (no penalty) in April 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Apr 30, 2025 | California | Compliance order (no penalty) | 4 violations (4 health-based): Nitrate |
| Mar 8, 2021 | California | Compliance order (no penalty) | 4 violations (4 health-based): Nitrate |
| Feb 4, 2015 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
What the violations mean
Nitrate
4 incidentsNitrate exceeded the federal limit
High nitrate is especially dangerous for infants under 6 months and can cause blue baby syndrome
Where the water comes from
Fcsa 10A - Mansionette Estates draws water from 2 wells.
Annual water quality report
Fcsa 10A - Mansionette Estates 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 Fcsa 10A - Mansionette Estates 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