Walnut Creek, CA 2013
Partial Canal Dewatering

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AquaDam continues to unroll, turning back to the same wall it started on. Walnut Creek, CA 2013
Continuing to unroll. Walnut Creek, CA 2013
Walnut Creek, CA 2013
Walnut Creek, CA 2013
It is important to abut into the opposing bank/wall at a 90 degree angle, to stabilize the column of water as it climbs the vertical bank. Walnut Creek, CA 2013
The work area is completely isolated, and final filling is taking place. Walnut Creek, CA 2013
Walnut Creek, CA 2013
Some sandbags were used to support the open end of the AquaDam during filling. Walnut Creek, CA 2013
Walnut Creek, CA 2013
The water has backed upstream and risen in height, to flow past the work area in the 30" gap left between the work area and the wall. Walnut Creek, CA 2013
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