
Below 15, the level that requires action
16 public water companies list Ruskin as a place they supply. The biggest is River Vista RV's water department, with about 684 people. The highest latest result among Ruskin's water companies is 5.4 parts per billion, at River Vista RV's water department. None of the 16 with results was above 15 at its latest test. 12 found too little lead to measure. 15 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.