INVITATION TO BID The Massachusetts Water Resources Authority is seeking bids for the following: BID NO. DESCRIPTION DATE TIME WRA-4461 Whole Effluent Toxicity Testing of the MWRA’s NPDES Samples 12/27/17 3:00 p.m. To access and bid on Event(s) please go to the MWRA Supplier Portal at www.mwra.com.
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