Staff Report With several inches of fresh snow on the ground Monday morning, chain controls are in effect throughout the Lake Tahoe Basin. Chains are not required in South Lake Tahoe, but any roads going to or from has some kind of requirement. Dark purple means chains are required on except on 4-wheel drives with snow tires. The lighter purple means chains or snow tires required. Get the latest information here . Several Tahoe resorts have checked in with snowfall totals Monday morning, including 4-6 inches at Sierra-at-Tahoe, 2-4 at Homewood Mountain Resort, 2 at Diamond Peak Ski Resort, 2-4 inches at Mt. Rose Ski Tahoe and 6-8 at Squaw Valley Alpine Meadows.