Source of the Sludge

Steps

 * 1) Head west on the road and cross the tree bridge at.
 * 2) After crossing the bridge, head left and up the hill a short distance towards the orc camps near.
 * 3) Kill the orcs and collect 3 bubbling buckets named 'sludge sample' for quest update.
 * 4) Go back to.

Rewards

 * At least