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Published October 1, 2012 at 316 × 242 in Major Milestone Reached in Cleanup of Onondaga Lake as Primary Source of Contaminated Groundwater Cut Off
A groundwater collection system, which has been completed behind the first and second phases of the barrier wall, treats contaminated groundwater before returning it to the lake.

A groundwater collection system, which has been completed behind the first and second phases of the barrier wall, treats contaminated groundwater before returning it to the lake.

A groundwater collection system, which has been completed behind the first and second phases of the barrier wall, treats contaminated groundwater before returning it to the lake.