Roughly a third of the 271 wells tested so far by public
agencies and private companies in San Martin have shown low levels
of perchlorate contamination between 4 and 10 parts per billion,
Santa Clara Valley Water District officials said Tuesday.
Roughly a third of the 271 wells tested so far by public agencies and private companies in San Martin have shown low levels of perchlorate contamination between 4 and 10 parts per billion, Santa Clara Valley Water District officials said Tuesday. A variety of agencies will be present at a meeting tonight to address the contamination spreading from the old Olin Corp. plant in Morgan Hill. The meeting begins at 7 p.m. at San Martin-Gwinn School, 100 North St. in San Martin.