This chip appears to be for some sort of large industrial machine. Beneath the dirt and dust, it appears to be in surprisingly good shape.”
This chip is the brains behind a constant-flow ore extractor - an industrial mining machine. The chips tend to go bad due to the high vibration of the machines that they're installed on and the dusty environment.
A chip used for digging purposes that looks similar to the water chip.
Two can be found in Redding tunnels; one in the machine and one near the machine (on the right, near another machinery)