Spring Lake Pit Metal/Non-Metal
Hartmann Sand & Gravel Company Inc
· Surface
Controlled by
Richard Rathke
Fredonia,
Ozaukee County,
WI
·
Intermittent
MSHA Mine ID: 4703061
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2001
48
citations
9
significant & substantial
$4,925
proposed penalties
$4,925
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 2,558 | 0 | 0 | 0.0 |
| 2025 Q3 | 3,394 | 0 | 0 | 0.0 |
| 2025 Q2 | 2,931 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,365 | 0 | 0 | 0.0 |
| 2024 Q4 | 2,513 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,518 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,728 | 0 | 0 | 0.0 |
| 2024 Q1 | 1,976 | 4 | 3 | 2024.3 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
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.