1) Basement pumps 2) Cesspools 3) Cisterns 4) Drainage areas 5) Drainage pits 6) Drainage sites 7) Drains for rains 8) Liquid-drainage pits 9) Liquid-draining pits 10) Mine pits 11) Mining pits 12) Pits in mine shafts 13) Places for pumps 14) Some cisterns 15) Some reservoirs 16) Water collection pits 1) Pits