Mining Incidents

Mandernach Pit Metal/Non-Metal

Controlled by Robert V Johnson
DeSmet, Kingsbury County, SD  ·  Abandoned
MSHA Mine ID: 3900704

Mandernach Pit has $463 in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2001
5
citations
2
significant & substantial
$463
proposed penalties
$463
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
21
inspections on record
179
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: 179 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Mandernach Pit has $463 in proposed MSHA penalties and $0 outstanding across 1 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.
$463
proposed penalties
$463
current assessed
$463
paid to date
$0
outstanding
5 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2015-06-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2021 Q4 0 0 0
2021 Q3 0 0 0
2021 Q2 0 0 0
2021 Q1 0 0 0
2020 Q4 0 0 0
2020 Q3 0 0 0
2020 Q2 0 0 0
2020 Q1 0 0 0
Show 80 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2019 Q4 0 0 0
2019 Q3 0 0 0
2019 Q2 0 0 0
2019 Q1 0 0 0
2018 Q4 0 0 0
2018 Q3 0 0 0
2018 Q2 0 0 0
2018 Q1 0 0 0
2017 Q4 20 0 0 0.0
2017 Q3 24 0 0 0.0
2017 Q2 0 0 0
2017 Q1 0 0 0
2016 Q4 14 0 0 0.0
2016 Q3 48 0 0 0.0
2016 Q2 22 0 0 0.0
2016 Q1 0 0 0
2015 Q4 20 0 0 0.0
2015 Q3 55 0 0 0.0
2015 Q2 20 1 0 50000.0
2015 Q1 0 0 0
2014 Q4 21 0 0 0.0
2014 Q3 54 0 0 0.0
2014 Q2 0 0 0
2014 Q1 0 0 0
2013 Q4 39 0 0 0.0
2013 Q3 64 0 0 0.0
2013 Q2 30 0 0 0.0
2013 Q1 0 0 0
2012 Q4 28 0 0 0.0
2012 Q3 88 0 0 0.0
2012 Q2 56 0 0 0.0
2012 Q1 0 0 0
2011 Q4 64 1 1 15625.0
2011 Q3 71 0 0 0.0
2011 Q2 29 0 0 0.0
2011 Q1 0 1 0
2010 Q4 50 0 0 0.0
2010 Q3 45 0 0 0.0
2010 Q2 28 1 1 35714.3
2010 Q1 0 0 0
2009 Q4 42 0 0 0.0
2009 Q3 86 0 0 0.0
2009 Q2 72 0 0 0.0
2009 Q1 0 0 0
2008 Q4 34 0 0 0.0
2008 Q3 52 0 0 0.0
2008 Q2 0 0 0
2008 Q1 0 0 0
2007 Q4 19 0 0 0.0
2007 Q3 63 0 0 0.0
2007 Q2 35 0 0 0.0
2007 Q1 0 0 0
2006 Q4 27 0 0 0.0
2006 Q3 34 0 0 0.0
2006 Q2 43 0 0 0.0
2006 Q1 0 0 0
2005 Q4 33 0 0 0.0
2005 Q3 45 0 0 0.0
2005 Q2 36 0 0 0.0
2005 Q1 0 0 0
2004 Q4 51 0 0 0.0
2004 Q3 82 0 0 0.0
2004 Q2 29 0 0 0.0
2004 Q1 0 0 0
2003 Q4 38 0 0 0.0
2003 Q3 37 0 0 0.0
2003 Q2 25 0 0 0.0
2003 Q1 0 0 0
2002 Q4 38 0 0 0.0
2002 Q3 46 0 0 0.0
2002 Q2 33 0 0 0.0
2002 Q1 0 0 0
2001 Q4 101 0 0 0.0
2001 Q3 103 1 0 9708.7
2001 Q2 14 0 0 0.0
2001 Q1 0 0 0
2000 Q4 29 0 0 0.0
2000 Q3 33 0 0 0.0
2000 Q2 32 0 0 0.0
2000 Q1 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 Mandernach Pit

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.