WALLA WALLA, Wash. – Repair work will require temporary closure of the paved trail along the Bennington Lake return canal and the parking lot located about halfway up the hill on Reservoir Road, next to where the open-air section of the canal transitions to an underground culvert. The trail will be closed Mondays through Thursdays, from 5 a.m. to 6 p.m., beginning on Monday, June 11, until work on the canal is completed.