
Below 15, the level that requires action
4 public water companies list Jericho as a place they supply. The biggest is Village of Jericho Water, with about 1,410 people. The highest latest result among Jericho's water companies is 0.3 parts per billion, at Village of Jericho Water. None of the 4 with results was above 15 at its latest test. 3 found too little lead to measure. 3 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.