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That week the cutterhead grabbed a buried cable line - nearly killed our whole crew
Last Tuesday we were dredging on the Mississippi near Baton Rouge. Everything was normal, digging through silt and clay. Then the cutterhead snagged something hard. Before I could even throttle down, the whole rig started shaking and a shower of sparks shot up from the water. Turns out some old phone company cable got buried under 12 feet of sediment during that 2019 river shift. Nobody had marked it. The cutterhead ripped through it like thread. Sent a surge back through our hydraulics that blew a line and sprayed oil everywhere. We had to shut down for two full days, replace the cutter teeth, and flush the system. Cost the company around $14,000 in downtime and parts. I now spend 20 extra minutes every shift running a magnetometer sweep before I dig. Anyone else ever hit something that wasn't on the charts?
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blake_smith12d ago
Well now hold on, I'm not sure I'd be so quick to blame the lack of markings or the cable company here. If that cable was buried under 12 feet of sediment for years, it's not exactly reasonable to expect them to keep updating charts every time the river shifts. You're dredging in a dynamic environment, things change. That's the nature of the job. You can't just point fingers anytime you hit something unexpected. It sounds like you were lucky no one got hurt and the damage was only $14,000. I mean, sure it's annoying, but we all know the risks when we take these contracts. Maybe spending 20 extra minutes on a magnetometer sweep is a smart move, but it's also on you to be aware that the Mississippi is a constantly changing beast.
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