Investigate the Water Source

==Steps==
#Khol asks you to find what is ruining the water supply in the Drowned Caverns.
#Zone into 
#From there, zone into 
#*Zone-in is located at .
#**Note that if you zone from TDC:Hot Water to TDC:Outer Grotto, you will appear at the safe location of 
#Navigate your way through TDC:Hot Water (see below section)
#Kill (^^heroic with two ^heroic friends) .
#Return to Khol in Sundered Splitpaw: Splitpaw Den.
==Rewards==
*Up to 9g (at level 50, nothing above level 59)
==Navigation==
Hot Water is a zone consisting of multiple layers of underwater caverns. The water, as the zone name implies, is hot. Nodes called "burning fissure" can cause one of two elemental based DoTs; bring either a priest or a lot of elemental cure potions to cure them. It isn't possible to completely avoid all the burning fissures.
To reach The Ghastly Rosch Mal...
*Step into the upper submerged cavern at 
*Swim down into the lower submerged cavern at 
*Swim back up into the upper cavern at 
*A hard-to-see passage leads into The Ghastly Rosch Mal's chamber. Go to and then head straight up.
*The Ghastly Rosch Mal spawns at