Upper Dry Creek Slate Mine Metal/Non-Metal
Horseshoe A Mining Company
· Surface
Controlled by
Matulich Ronald & Linda
drytown,
Amador County,
CA
·
Abandoned
MSHA Mine ID: 0405410
Upper Dry Creek Slate Mine has $7K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Upper Dry Creek Slate Mine.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
63
citations
11
significant & substantial
$7,335
proposed penalties
$7,335
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
37
inspections on record
403
inspection hours
n/a
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 403 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Upper Dry Creek Slate Mine has $7K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
63 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-09-21.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
Quarterly safety rates
ⓘ
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2024 Q2 | 0 | 0 | 0 | |
| 2024 Q1 | 0 | 0 | 0 | |
| 2023 Q3 | 2,056 | 3 | 0 | 1459.1 |
| 2023 Q2 | 885 | 0 | 0 | 0.0 |
| 2023 Q1 | 32 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,803 | 0 | 0 | 0.0 |
| 2022 Q3 | 2,094 | 0 | 0 | 0.0 |
| 2022 Q2 | 314 | 3 | 1 | 9554.1 |
Show 87 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 657 | 2 | 0 | 3044.1 |
| 2021 Q3 | 1,569 | 1 | 0 | 637.3 |
| 2021 Q2 | 358 | 0 | 0 | 0.0 |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 921 | 0 | 0 | 0.0 |
| 2020 Q3 | 1,450 | 3 | 0 | 2069.0 |
| 2020 Q2 | 396 | 0 | 0 | 0.0 |
| 2020 Q1 | 0 | 0 | 0 | |
| 2019 Q3 | 1,449 | 8 | 2 | 5521.0 |
| 2019 Q2 | 956 | 0 | 0 | 0.0 |
| 2019 Q1 | 0 | 0 | 0 | |
| 2018 Q4 | 762 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,574 | 0 | 0 | 0.0 |
| 2018 Q2 | 925 | 0 | 0 | 0.0 |
| 2018 Q1 | 0 | 0 | 0 | |
| 2017 Q4 | 940 | 5 | 3 | 5319.1 |
| 2017 Q3 | 1,094 | 0 | 0 | 0.0 |
| 2017 Q2 | 472 | 0 | 0 | 0.0 |
| 2017 Q1 | 0 | 0 | 0 | |
| 2016 Q4 | 320 | 3 | 1 | 9375.0 |
| 2016 Q3 | 1,600 | 0 | 0 | 0.0 |
| 2016 Q2 | 858 | 0 | 0 | 0.0 |
| 2016 Q1 | 0 | 0 | 0 | |
| 2015 Q4 | 992 | 5 | 0 | 5040.3 |
| 2015 Q3 | 936 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,013 | 0 | 0 | 0.0 |
| 2015 Q1 | 0 | 0 | 0 | |
| 2014 Q4 | 816 | 3 | 0 | 3676.5 |
| 2014 Q3 | 1,397 | 5 | 2 | 3579.1 |
| 2014 Q2 | 408 | 0 | 0 | 0.0 |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 561 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,252 | 0 | 0 | 0.0 |
| 2013 Q2 | 350 | 0 | 0 | 0.0 |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 0 | 0 | 0 | |
| 2012 Q3 | 0 | 0 | 0 | |
| 2012 Q2 | 484 | 0 | 0 | 0.0 |
| 2012 Q1 | 972 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,334 | 5 | 2 | 3748.1 |
| 2011 Q3 | 1,988 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,196 | 1 | 0 | 836.1 |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 1,004 | 0 | 0 | 0.0 |
| 2010 Q3 | 1,907 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,175 | 0 | 0 | 0.0 |
| 2010 Q1 | 0 | 0 | 0 | |
| 2009 Q4 | 1,401 | 1 | 0 | 713.8 |
| 2009 Q3 | 2,153 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,493 | 0 | 0 | 0.0 |
| 2009 Q1 | 0 | 0 | 0 | |
| 2008 Q4 | 2,265 | 0 | 0 | 0.0 |
| 2008 Q3 | 2,691 | 0 | 0 | 0.0 |
| 2008 Q2 | 2,038 | 0 | 0 | 0.0 |
| 2008 Q1 | 0 | 0 | 0 | |
| 2007 Q4 | 1,975 | 2 | 0 | 1012.7 |
| 2007 Q3 | 2,706 | 0 | 0 | 0.0 |
| 2007 Q2 | 2,171 | 2 | 0 | 921.2 |
| 2007 Q1 | 1,024 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,508 | 0 | 0 | 0.0 |
| 2006 Q3 | 3,490 | 0 | 0 | 0.0 |
| 2006 Q2 | 2,478 | 1 | 0 | 403.6 |
| 2006 Q1 | 997 | 0 | 0 | 0.0 |
| 2005 Q4 | 2,295 | 0 | 0 | 0.0 |
| 2005 Q3 | 3,514 | 0 | 0 | 0.0 |
| 2005 Q2 | 2,321 | 3 | 0 | 1292.5 |
| 2005 Q1 | 1,476 | 1 | 0 | 677.5 |
| 2004 Q4 | 1,375 | 0 | 0 | 0.0 |
| 2004 Q3 | 2,801 | 0 | 0 | 0.0 |
| 2004 Q2 | 704 | 3 | 0 | 4261.4 |
| 2004 Q1 | 960 | 0 | 0 | 0.0 |
| 2003 Q4 | 1,440 | 0 | 0 | 0.0 |
| 2003 Q3 | 1,929 | 0 | 0 | 0.0 |
| 2003 Q2 | 1,895 | 0 | 0 | 0.0 |
| 2003 Q1 | 625 | 0 | 0 | 0.0 |
| 2002 Q4 | 262 | 0 | 0 | 0.0 |
| 2002 Q3 | 1,517 | 0 | 0 | 0.0 |
| 2002 Q2 | 1,480 | 0 | 0 | 0.0 |
| 2002 Q1 | 0 | 0 | 0 | |
| 2001 Q4 | 0 | 0 | 0 | |
| 2001 Q3 | 1,380 | 0 | 0 | 0.0 |
| 2001 Q2 | 1,910 | 1 | 0 | 523.6 |
| 2001 Q1 | 0 | 0 | 0 | |
| 2000 Q4 | 0 | 0 | 0 | |
| 2000 Q3 | 1,560 | 0 | 0 | 0.0 |
| 2000 Q2 | 1,440 | 0 | 0 | 0.0 |
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.
For insurers, brokers, and safety consultants
The full compliance file on Upper Dry Creek Slate Mine
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.