Public water system record
McClure Boat Club, Inc.
Serves Lake Don Pedro, Mariposa County, CA · 286 people served
Federal records show 1 health-based violation and no monitoring/reporting issues for McClure Boat Club, Inc. in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- McClure Boat Club, Inc. draws water from 1 surface water intake.
- Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 81 µg/L, federal limit 80 µg/L (at or just above the limit), 2017.
- Most recent formal enforcement: compliance order (no penalty) by California, February 2018.
- Record on file since 2002, with 5 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 62 service lines.
Check whether McClure Boat Club, Inc. 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 |
|---|---|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 81 µg/L, federal limit 80 µg/L (at or just above the limit)
|
220 | Oct 1, 2017 | Resolved | No |
Full record since 2002
EPA's records for McClure Boat Club, Inc. go back to 2002. Before October 19, 2016 they list 5 health-based violations (5 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 5 | 0 |
| October 19, 2016 to 2019 | 1 | 0 |
Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began September 2005, Resolved.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
|
Sep 1, 2005 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
|
Aug 1, 2005 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
May 1, 2005 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Aug 1, 2003 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Aug 1, 2002 | Resolved |
Enforcement actions
California regulators took 3 formal enforcement actions against McClure Boat Club, Inc. between 2002 and 2018. The most recent was a compliance order (no penalty) in February 2018.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Feb 9, 2018 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Trihalomethanes (TTHMs) |
| Sep 16, 2003 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
| Sep 27, 2002 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
What the violations mean
Total Trihalomethanes (TTHMs)
1 incidentDisinfection byproduct levels exceeded the federal limit
Long-term TTHM exposure may increase bladder cancer risk
Where the water comes from
McClure Boat Club, Inc. draws water from 1 surface water intake.
Annual water quality report
McClure Boat Club, Inc. 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 McClure Boat Club, Inc. 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