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Engineer: City sewer revamp will cost millions

 

Last updated 9/28/2022 at 10:50am



The wastewater treatment plant that takes care of all the sewage from Grand Coulee and Electric City has been in operation continually since 1985, treating 127 gallons a minute on average.

The two cities have not grown out of it capacity-wise, but it’s “aging out” and needs an update, according to consulting engineering firm Gray and Osborne, which is working on a plan to update for the n...



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