super fund sites exist all over the country. they're considered some of the most toxic sites and grown areas in the niets. there are 18 of these designated super fund sites. the focus is on one of them in a town west of san juan. we were with an epa team taking water samples. reports started emerging that people were lining up at the wells getting drinking water or water being used for cleaning or other purposes in their homes in the toilet system and that sort of thing. so a great deal of concern about just how much exposure some residents here might have had to this water and there is now a testing being done on the water wells to determine if at all this water is indeed toxic. just because the super fund site is around there, and there are toxic chemicals in the ground, epa says it doesn't mean that the chemicals have reached the