Dug well cleaning of mud can be a daunting task. When water from the well is re-circulated for jetting, sediment should be removed prior to reuse. First repair any leaks in the well rings to stop the the silt from building up. Continuous removal of dislodged sediment, as done in a re-circulating jet operation, gives the best as the cleaning solution is.
The recommended solution will depend primarily on the well diameter, but depth of pumping, the amount of sediment, sediment particulate size, sediment compaction and the availability of water can all be influential factors on the equipment recommended. How to Remove Sediment From Well Spring Water Hardness (calcium carbonate).
Water Well Maintenance and Rehabilitation
Check for signs of blue stains in fixtures, blue stains in toilet tanks. You can contact a well driller to look at the pump). Most of the elements settle out at the bottom of the well as long as the water levels remain adequate they wont be disturbed and included in the flowing water.