An official pool has been setup since most old pools are dead.
Official pool (0% fee)http://pool.netcoinii.com/minerd -a quark -o stratum+tcp://pool.netcoinii.com:3333/ -u YourAddress
sgminer -k quarkcoin -o stratum+tcp://pool.netcoinii.com:3333/ -u YourAddress -p pass -I 16 -g 4 -w 64 --queue 0 --scan-time 1 --expiry 1 --gpu-dyninterval 10