(UI) — A ruptured 30-inch wastewater force main caused a sanitary sewer overflow in the Trinity River Authority's Central Regional Wastewater System, releasing more than 100,000 gallons of wastewater near Grand Prairie, Texas. The overflow was discovered at about 2 p.m. on July 4 after the pipeline ruptured near 6321 Mirabella Blvd. Although the mailing address is in Arlington, the Trinity River Authority said the actual spill occurred south of the Arlington city limits in Grand Prairie.