{"Month":2,"TCE.ppb":54.2} {"Month":4,"TCE.ppb":44.3} {"Month":8,"TCE.ppb":45.4} {"Month":11,"TCE.ppb":38.3} {"Month":13,"TCE.ppb":27.1} {"Month":16,"TCE.ppb":30.2} {"Month":20,"TCE.ppb":28.3} {"Month":23,"TCE.ppb":17.6} {"Month":26,"TCE.ppb":14.7} {"Month":30,"TCE.ppb":4.1}