
Below 15, the level that requires action
8 public water companies list Wallkill as a place they supply. The biggest is the Wallkill Consolidated Water District, with about 18,450 people. The highest latest result among Wallkill's water companies is 4 parts per billion, at Wallkill Heights. None of the 7 with results was above 15 at its latest test. 1 found too little lead to measure. 1 has no lead test results on file. 7 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.