If an in-well submersible, can be $300 range for simplest case IF mounted on flexible plastic pipe that can be easily pulled from shallow (less than about 20-30') well - up to $1000 plus for deep wells, which yours obviously is not if 20/40 psi.
For complete information about Altavista, see the town's website. Community Description. Altavista, with a population of approximately 3,400, is located in the southwestern part of Campbell County, approximately 20 miles south of Lynchburg on U.S. Highway 29.
Berkeley County, West Virginia. Berkeley County is in the Eastern Panhandle region of West Virginia in the United States. The county is part of the Hagerstown-Martinsburg, MD-WV Metropolitan Statistical Area. As of the 2010 census, the county population was 104,169, making it the second-most populous of West Virginia's 55 counties, behind Kanawha.