Black Hawk County, Iowa — Mines
31 mines | 668 violations
| Mine | Type | Status | Violations | Penalties |
|---|---|---|---|---|
| Waterloo South Quarry | Surface | Active | 135 | $21K |
| Portable Crushing Plant #201 | Surface | Active | 91 | $11K |
| Portable Rock Drill #317 | Surface | Abandoned | 84 | $15K |
| Portable Crushing Plant #205 | Surface | Intermittent | 83 | $14K |
| Gilbertville Sand | Surface | Active | 64 | $8K |
| Raymond Shop & Wash Plant | Surface | Active | 63 | $14K |
| Portable Wash/Crushing Plant | Surface | Intermittent | 37 | $7K |
| Waterloo Sand | Surface | Active | 37 | $5K |
| Site 1 | Surface | Active | 36 | $10K |
| Portable Rock Drill #316 | Surface | Abandoned | 20 | $2K |
| Portable Rock Drill #315 | Surface | Abandoned | 18 | $2K |