Mining Incidents

PORTABLE WASH PLANT: 28 MSHA citations Metal/Non-Metal

J&J Baumhardt Aggregates · Surface
Eden, WI, Fond Du Lac County, WI  ·  Intermittent
MSHA Mine ID: 4702837

PORTABLE WASH PLANT has $3K in proposed MSHA penalties and $0 outstanding across 0 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
28
citations
2
significant & substantial
$3,295
proposed penalties
$3,295
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
35
inspections on record
309
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: 309 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

PORTABLE WASH PLANT has $3K 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
28 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-06-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
7.1%
significant & substantial
14.3%
high negligence or reckless
7.1%
reasonably likely or greater
10.7%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 7.1% low, 78.6% moderate, 14.3% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2021-05-18, 5 years ago
1
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2021-05-18 Respirable dust, <.1mg 0 Washer Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. Butzke Sand & Gravel Inc 1986 to 1991
  2. J&J Baumhardt Aggregates 1991 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 1
2025 1
2024 1
2023 1
2022 1
2021 1
2020 1
2019 1
2018 1
2017 1
2016 1
2015 1
2014 1
2013 1
2012 1
2011 1
2010 2
2009 1
2008 2
2007 2
2006 3
2005 4
2004 3
2003 3
2002 2
2001 4
2000 3
Source: MSHA quarterly employment and production, updated weekly.

PORTABLE WASH PLANT sits in Fond du Lac County, Wisconsin, where the Census mining category is 0.2% 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.
Fond du Lac County, Wisconsin · Population 104,053
0.2%
Mining share of county employment
$73,154
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 152 0 0 0.0
2026 Q1 17 0 0 0.0
2025 Q4 261 0 0 0.0
2025 Q3 334 0 0 0.0
2025 Q2 314 4 0 12738.9
2025 Q1 0 0 0
2024 Q4 239 0 0 0.0
2024 Q3 323 0 0 0.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 454 0 0 0.0
2024 Q1 0 0 0
2023 Q4 203 1 0 4926.1
2023 Q3 273 0 0 0.0
2023 Q2 279 0 0 0.0
2023 Q1 0 0 0
2022 Q4 185 0 0 0.0
2022 Q3 429 0 0 0.0
2022 Q2 247 0 0 0.0
2022 Q1 0 0 0
2021 Q4 219 1 0 4566.2
2021 Q3 259 0 0 0.0
2021 Q2 403 2 0 4962.8
2021 Q1 0 0 0
2020 Q4 0 0 0
2020 Q3 231 0 0 0.0
2020 Q2 303 0 0 0.0
2020 Q1 0 0 0
2019 Q4 215 0 0 0.0
2019 Q3 565 0 0 0.0
2019 Q2 150 0 0 0.0
2019 Q1 0 0 0
2018 Q4 132 0 0 0.0
2018 Q3 400 0 0 0.0
2018 Q2 312 3 0 9615.4
2018 Q1 0 0 0
2017 Q4 80 0 0 0.0
2017 Q3 293 0 0 0.0
2017 Q2 379 0 0 0.0
2017 Q1 0 0 0
2016 Q4 140 0 0 0.0
2016 Q3 550 0 0 0.0
2016 Q2 0 0 0
2016 Q1 0 0 0
2015 Q4 292 1 0 3424.7
2015 Q3 0 2 0
2015 Q2 396 0 0 0.0
2015 Q1 0 0 0
2014 Q4 85 0 0 0.0
2014 Q3 111 0 0 0.0
2014 Q2 238 1 0 4201.7
2014 Q1 0 0 0
2013 Q4 130 0 0 0.0
2013 Q3 577 0 0 0.0
2013 Q2 0 0 0
2013 Q1 0 0 0
2012 Q4 280 0 0 0.0
2012 Q3 142 0 0 0.0
2012 Q2 0 0 0
2012 Q1 0 0 0
2011 Q4 120 0 0 0.0
2011 Q3 227 4 0 17621.1
2011 Q2 225 0 0 0.0
2011 Q1 0 0 0
2010 Q4 605 0 0 0.0
2010 Q3 289 0 0 0.0
2010 Q2 428 0 0 0.0
2010 Q1 0 0 0
2009 Q4 50 0 0 0.0
2009 Q3 605 1 1 1652.9
2009 Q2 177 0 0 0.0
2009 Q1 0 0 0
2008 Q4 603 0 0 0.0
2008 Q3 489 0 0 0.0
2008 Q2 642 0 0 0.0
2008 Q1 0 0 0
2007 Q4 305 0 0 0.0
2007 Q3 236 0 0 0.0
2007 Q2 435 1 0 2298.9
2007 Q1 0 0 0
2006 Q4 363 0 0 0.0
2006 Q3 921 0 0 0.0
2006 Q2 1,221 0 0 0.0
2006 Q1 69 0 0 0.0
2005 Q4 906 0 0 0.0
2005 Q3 855 0 0 0.0
2005 Q2 1,349 0 0 0.0
2005 Q1 20 0 0 0.0
2004 Q4 845 0 0 0.0
2004 Q3 811 0 0 0.0
2004 Q2 580 0 0 0.0
2004 Q1 139 0 0 0.0
2003 Q4 918 0 0 0.0
2003 Q3 1,170 0 0 0.0
2003 Q2 842 1 0 1187.6
2003 Q1 81 0 0 0.0
2002 Q4 494 0 0 0.0
2002 Q3 1,183 0 0 0.0
2002 Q2 1,095 1 0 913.2
2002 Q1 0 0 0
2001 Q4 780 0 0 0.0
2001 Q3 992 1 0 1008.1
2001 Q2 595 4 1 6722.7
2001 Q1 325 0 0 0.0
2000 Q4 564 0 0 0.0
2000 Q3 1,641 0 0 0.0
2000 Q2 768 0 0 0.0
2000 Q1 383 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.