Hello, Great question and we are happy to assist you! The Freud was designed to be installed as a undermount. Thanks!
This sink requires an overflow drain. While any overflow drain will work with this sink, we found the Pfister drain in Rustic Bronze complements the sink perfectly, that's why we offer this sink in a kit with a Pfister faucet and overflow drain, it's SB207-19AG-F042 here on HomeDepot.com
Yes, this and all of our sinks are UPC approved. Our IAPMO Certificate of Listing covers UPS, ANSI, SCC, and IAMPO.
The length from outer rim to rim is 19"x15.75" inches and the depth is 6.5" inches