Now, their health concerns are coupled with worries about potential side effects on the home's property value. Their well was found to have 120 parts per trillion of PFNA, trailing the 150 parts per trillion found in a Paulsboro public well. The amount of PFNA in Paulsboro's well has been described in a state report as being "higher than reported elsewhere in the world" in drinking water studies. Another private well in West Deptford was found with 10 times that amount.