
Too little lead to measure
6 public water companies list Martinsburg as a place they supply. The biggest is Berkeley County Pswd-Potomac River, with about 69,372 people. The highest latest result among Martinsburg's water companies is 7.3 parts per billion, at Chestnut Ridge Water. None of the 6 with results was above 15 at its latest test. 3 found too little lead to measure.