Page 109 - Yucaipa Sustainable Groundwater Management Agency - Yucaipa SGMA
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accumulation at the soil/water
Restoration of percolation
consistent with hypothesis
Removing Top Layer of Sediment
accumulated fines from
that percolation reduction
upper 1cm of column
Fouled Column Q Restored by
caused by foulant
by aspiration of
interface
Restored
Column Yucaipa Sustainable Groundwater Management Agency - January 23, 2019 - Page 76 of 137
Clogging
layer removed
Clogged Column