my RCC building is 27'X13'in size. ground plus one storeyed. having four plus four RCC columns in all on 27' sides.above the column plinth beam is provided.no columns are extended above plinth beam. only 3/4' load bearing wall alround. the year of completion is 2009. sofar no problem.
the size of the column is 9"X9", 6' depth with proper pedal. out of four columns in a side, only one column is very close, just one foot away from the existing 4' dia open well. two more columns are close to septic tank. my fear is whether these columns close to the well and septic tank create any problems in future?