The Black River WWTP requests approval to purchase 1 (one) polymer mixing/venturi injector from Andritz Separation Inc. The price for the mixer is $12,816.88 which includes $200 for shipping. Andritz Separation Inc. is a sole source vender for this purchase. Funding for this purchase will be drawn from the Facility Improvement portion of the budget 6130.P613.6310.6700.1500.