Mining Incidents

Portable Wash Dept 455: 47 MSHA citations Metal/Non-Metal

Controlled by Manaco Corporation
DeWitt, Clinton County, IA  ·  Intermittent
MSHA Mine ID: 1300779

Portable Wash Dept 455 has $5K 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
1
Years on record
2021
Latest incident
Oct 2021
Compliance record
MSHA citations since 2000
47
citations
6
significant & substantial
$4,808
proposed penalties
$4,808
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
39
inspections on record
298
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: 298 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 Dept 455 has $5K 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.
$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
46 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-10-27.
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.
12.8%
significant & substantial
0.0%
high negligence or reckless
12.8%
reasonably likely or greater
59.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 10.6% low, 89.4% moderate, 0.0% 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: 2024-09-17
0%
of limit-tested samples over the exposure limit
6
samples
4
limit-tested
Most sampled contaminants
  • Nuisance dust, respirable, <1% Qtz4
  • Respirable dust, <.1mg2
Show the individual readings (6)
Date Contaminant Concentration Limit Conc / limit Occupation
2024-09-17 Respirable dust, <.1mg 0 Washer Operator
2023-09-13 Respirable dust, <.1mg 0 Washer Operator
2019-10-02 Nuisance dust, respirable, <1% Qtz 0.33 10 0.03 Washer Operator
2010-10-19 Nuisance dust, respirable, <1% Qtz 0.25 10 0.03 Washer Operator
2010-10-19 Nuisance dust, respirable, <1% Qtz 0.25 10 0.03 Front-end Loader Operator
2004-05-19 Nuisance dust, respirable, <1% Qtz 0.21 10 0.02 Utility Man
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. Wendling Quarries Inc 1950 to 1987
  2. Wendling Quarries Inc 1987 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 2
2025 3
2024 3
2023 3
2022 3
2021 2
2020 1
2019 2
2018 3
2017 2
2016 3
2015 2
2014 4
2013 1
2012 1
2011 5
2010 5
2009 4
2008 4
2007 1
2006 1
2005 1
2004 1
2003 1
2002 2
2001 3
2000 8
Source: MSHA quarterly employment and production, updated weekly.

Portable Wash Dept 455 sits in Clinton County, Iowa, 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.
Clinton County, Iowa · Population 46,383
0.2%
Mining share of county employment
$65,177
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 1,220 0 0 0.0
2026 Q1 829 0 0 0.0
2025 Q4 1,177 0 0 0.0
2025 Q3 1,624 0 0 0.0
2025 Q2 887 0 0 0.0
2025 Q1 130 0 0 0.0
2024 Q4 1,070 0 0 0.0
2024 Q3 771 0 0 0.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 1,371 0 0 0.0
2024 Q1 154 0 0 0.0
2023 Q4 1,016 1 0 984.3
2023 Q3 1,371 0 0 0.0
2023 Q2 1,018 0 0 0.0
2023 Q1 20 0 0 0.0
2022 Q4 172 1 0 5814.0
2022 Q3 738 0 0 0.0
2022 Q2 862 0 0 0.0
2022 Q1 185 1 0 5405.4
2021 Q4 532 0 0 0.0
2021 Q3 878 0 0 0.0
2021 Q2 744 0 0 0.0
2021 Q1 61 0 0 0.0
2020 Q4 413 0 0 0.0
2020 Q3 566 0 0 0.0
2020 Q2 614 0 0 0.0
2020 Q1 0 0 0
2019 Q4 382 1 0 2617.8
2019 Q3 460 0 0 0.0
2019 Q2 765 3 2 3921.6
2019 Q1 0 0 0
2018 Q4 1,267 0 0 0.0
2018 Q3 694 0 0 0.0
2018 Q2 416 0 0 0.0
2018 Q1 103 0 0 0.0
2017 Q4 672 2 0 2976.2
2017 Q3 611 0 0 0.0
2017 Q2 413 0 0 0.0
2017 Q1 0 0 0
2016 Q4 810 0 0 0.0
2016 Q3 547 0 0 0.0
2016 Q2 1,085 0 0 0.0
2016 Q1 355 2 2 5633.8
2015 Q4 830 0 0 0.0
2015 Q3 647 0 0 0.0
2015 Q2 1,262 0 0 0.0
2015 Q1 0 0 0
2014 Q4 981 0 0 0.0
2014 Q3 703 0 0 0.0
2014 Q2 966 3 0 3105.6
2014 Q1 333 1 0 3003.0
2013 Q4 735 1 0 1360.5
2013 Q3 690 0 0 0.0
2013 Q2 669 2 0 2989.5
2013 Q1 613 0 0 0.0
2012 Q4 643 0 0 0.0
2012 Q3 734 0 0 0.0
2012 Q2 682 0 0 0.0
2012 Q1 109 3 1 27522.9
2011 Q4 91 0 0 0.0
2011 Q3 1,158 0 0 0.0
2011 Q2 1,164 0 0 0.0
2011 Q1 104 0 0 0.0
2010 Q4 925 4 0 4324.3
2010 Q3 922 2 0 2169.2
2010 Q2 513 0 0 0.0
2010 Q1 0 0 0
2009 Q4 370 0 0 0.0
2009 Q3 871 2 0 2296.2
2009 Q2 719 0 0 0.0
2009 Q1 10 0 0 0.0
2008 Q4 701 0 0 0.0
2008 Q3 791 0 0 0.0
2008 Q2 509 0 0 0.0
2008 Q1 8 0 0 0.0
2007 Q4 401 0 0 0.0
2007 Q3 657 0 0 0.0
2007 Q2 322 2 0 6211.2
2007 Q1 102 0 0 0.0
2006 Q4 545 0 0 0.0
2006 Q3 594 0 0 0.0
2006 Q2 659 3 1 4552.4
2006 Q1 200 0 0 0.0
2005 Q4 581 0 0 0.0
2005 Q3 862 0 0 0.0
2005 Q2 657 0 0 0.0
2005 Q1 150 0 0 0.0
2004 Q4 540 0 0 0.0
2004 Q3 630 0 0 0.0
2004 Q2 895 2 0 2234.6
2004 Q1 0 0 0
2003 Q4 621 0 0 0.0
2003 Q3 615 1 0 1626.0
2003 Q2 635 0 0 0.0
2003 Q1 119 0 0 0.0
2002 Q4 1,142 0 0 0.0
2002 Q3 1,199 0 0 0.0
2002 Q2 1,047 2 0 1910.2
2002 Q1 806 0 0 0.0
2001 Q4 601 0 0 0.0
2001 Q3 994 4 0 4024.1
2001 Q2 610 0 0 0.0
2001 Q1 1,059 0 0 0.0
2000 Q4 1,435 0 0 0.0
2000 Q3 2,136 0 0 0.0
2000 Q2 2,004 3 0 1497.0
2000 Q1 1,119 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2021 · 1 incident

October 19, 2021 IA · Metal/Non-Metal washer operator, sizing operator HANDLING OF MATERIALS
Wendling Quarries Inc · Struck by falling object

HOOKING WATER PIPE UP TO SAND SCREW. BOLT BROKE LOOSE AND PIPE FELL AND HIT MY SHIN AND LANDED ON MY RIGHT FOOT.