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.
Henrico County was the scene of the second settlement in the colony of Virginia and was established in 1634 as one of its eight original shires. Its boundaries incorporated an area from which ten Virginia counties were later formed in whole or in part, as well as the cities of Richmond, Charlottesville, and Colonial Heights. The county was named for Henry, Prince of Wales, the eldest son of King James I of England.