	pitt des moines pdm gets qualified audit pitt des moines inc said it will receive a qualified opinion from auditors on its and financial statements it said the qualification related to its inability to determine the effects if any of the final resolution of a suit filed against it by washington public power supply system the suit was dismissed in a lower court action but the ultimate outcome of the matter is still uncertain since washington public power has appealed to the u s court of appeals reuter 
