The Poisoned Spring is an Act I sidequest available in the Vilage of Tegea.
Reward: Health point bonus (+75 health), 1500 Experience.
- Head northwest of the Village of Tegea to the Regea Forest.
- Head to the river on the west, and find Pegaea - Water Nymph
- Enter the Fetid Cave to her northwest.
- Destroy the enemies on the opposite end of the cave. They include three groups of 3 Arachnos - Deathspinners, and 2 Orbed Weavers.
- Return to the naiad, Pegaea.