Water Shed Quarry Metal/Non-Metal
Ghilotti Brothers Construction
· Surface
Controlled by
Ghilotti Mario
Sonoma County,
CA
·
Abandoned
MSHA Mine ID: 0404781
MSHA record for Water Shed Quarry (mine ID 0404781). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Ownership history
- Hot Rocks Inc 1985 to 1989
- Ghilotti Brothers Construction 1989 to present
Source: MSHA controller and operator history, updated weekly.
Water Shed Quarry sits in Sonoma County, California, where the Census mining category is 0.0% of county employment.
Local economic context
ⓘ
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.Sonoma County, California · Population 485,642
0.0%
Mining share of county employment
$102,840
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.