I've had Notty take 24hrs to see active fermentation. If you have access to Safale S-04or S-05, I'd repitch. 80 hours is way too long.
The Biz Brewing Co.
Canadian ales for the people
Primary 1: Rigo's IPA
Primary 2: Sweet Mama Barley Wine
Primary 3: empty
On tap 1: Cascadian Canadian Lager
On tap 2: SNPA American
On tap 3: SNPA English
On deck: Columbus IIPA
On deck: Marco's Vanilla Porter
On deck: Wild West Am. Wheat