
Below 15, the level that requires action
2 public water companies list Hartland as a place they supply. The biggest is North Hartland Coop Water System Inc, with about 262 people. The highest latest result among Hartland's water companies is 1 parts per billion, at North Hartland Coop Water System Inc. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure.