In its latest round of water testing results for the week of July 15, Concerned Citizens of Montauk identified East Creek at the south end of Lake Montauk as an area of serious concern. Water sampled there showed the highest levels of the bacteria enterococcus of any of the more than two dozen sites monitored by C.C.O.M.

Tickets have gone on sale for the 15th annual East Hampton Library Authors Night on Aug. 10 starting at 5 p.m. under a tent in Amagansett.