Public water system record
Los Madrones MWC
Serves an area of San Benito County, CA · 36 people served
Federal records show no health-based violations and no monitoring or reporting issues for Los Madrones 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
- 0
Key facts
- Los Madrones MWC draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, January 2017.
- Record on file since 1993, with 2 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 15 service lines.
Check whether Los Madrones 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, and no monitoring or reporting violations either.
Full record since 1993
EPA's records for Los Madrones MWC go back to 1993. Before October 20, 2016 they list 2 health-based violations (2 resolved) and 17 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 2 | 1 |
| 2000s | 0 | 12 |
| 2010 to October 19, 2016 | 0 | 4 |
Most recent health-based violation before October 20, 2016: Total Coliform, began September 1998, Resolved.
Show all 2 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1994 | Resolved |
Enforcement actions
California regulators took 3 formal enforcement actions against Los Madrones MWC between 2003 and 2017, filed as 4 records in EPA's data. The most recent was a compliance order (no penalty) in January 2017.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 25, 2017 | California | Compliance order (no penalty) | 8 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs) |
| Oct 18, 2007 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Jan 24, 2003 | California | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
Where the water comes from
Los Madrones MWC draws water from 2 wells.
Annual water quality report
Los Madrones 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.
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 Los Madrones MWC 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