With a freestanding dishwasher you have great flexibility where you can place it. The noise level of 52 decibels is pretty standard for a dishwasher.
From Sonic Direct
Candy CF6E5DFB 60cm Dishwasher in Black 16 Place Setting E Rated Wi Fi
Glotech
Candy CF 6E5DFB 16 Place Settings, Black, with WiFi
G E Bright Electrical
Candy CF 6E5DFB Full Size Dishwasher With 16 Place Settings