... discharges in the Assabet River Basin, eastern Massachusetts 29 Simulation of Ground-Water Flow and Evaluation of Water-Management Alternatives in the Assabet River Basin, Eastern MA Table Existing ... wells, and pond-measurement sites in the Assabet River Basin, eastern Massachusetts 13 14 Simulation of Ground-Water Flow and Evaluation of Water-Management Alternatives in the Assabet River Basin, ... the Assabet River Basin, eastern Massachusetts 31 32 Simulation of Ground-Water Flow and Evaluation of Water-Management Alternatives in the Assabet River Basin, Eastern MA Withdrawals by small and...