May be associated with the presence of sodium in drinking water when present in high concentrations. Often from saltwater intrusion, mineral dissolution, industrial and domestic waste. Deteriorates plumbing, water heaters, and municipal water-works equipment at high levels.
Cost basis is the original price paid for shares of a security plus or minus certain adjustments required by applicable tax rules such as adjustments with respect to reinvested distributions and sales charges.
Cost basis is the original cost of the asset purchased, including any reinvested dividends, reinvested capital gain distributions (for mutual funds), adjustments for sales charges, transaction fees, accrued discounts and premiums (for bonds), returns of capital and corporate actions, where applicable.