Grass Valley Police Department Wednesday — 100 calls for service 7:56 a.m. — A caller from the 100 block of Bank Street reported the theft of a generator from a trailer. 8:31 a.m. — A caller from the Northstar Place reported the theft of a 1987 Honda motorcycle. 11:18 a.m. — A caller from the 500 block of Whiting Street reported the illegal dumping of garbage. 1:05 p.m. — A man from the 300 block of South School Street reported the fraudulent use of a credit card. 2:10 p.m. — A caller from the 100 block of Bank Street reported …