Two class-action lawsuits have been filed by area law firms on behalf of residents against firefighting foam manufacturers due to water contamination in the Horsham and Warminster areas. Norristown-based Creedon and Feliciani, along with Philadelphia-based Levin, Fishbein, Sedran, & Berman have announced that the suits will be filed on behalf of 14 residents of Montgomery and Bucks counties …