This guide is divided into three sections and is based on the drug classification system developed nearly 20. years ago by Paul H. Earley, M.D. and later upon by Bruce Merkin, M.D. and his associates, then at Glenbeigh.
Sponsored Topics. Rockwell City is a city in Calhoun County, Iowa, United States. The population was 2,264 at the 2000 census. It is the county seat of Calhoun County. Rockwell City is located at 42Â°23â²45â³N 94Â°37â²59â³W / 42.39583Â°N 94.63306Â°W / 42.39583; -94.63306 (42.395906, -94.632946).
Conrad is a city in Grundy County, Iowa, United States. The population was 1,055 at the 2000 census. It is part of the WaterlooâCedar Falls Metropolitan Statistical Area. It is also known as the black dirt capital of the world and has an annual celebration to celebrate its fertile soil.