AAC has recently been awarded a $14.1M contract by the National Park Service for the rehabilitation of the sanitary sewer system servicing the El Portal community at the western entrance to Yosemite National Park. The construction project is comprised of the rehabilitation and replacement of sewer pipeline using pipe bursting, cured in place pipe lining, horizontal directional drilling, and open cut trenching. AAC’s team will also rehabilitate, replace, and repair sewer manholes and upgrade the entrance to the waste water treatment plant. AAC will serve as Prime Contractor on this competitively awarded, firm-fixed price project to restore functionality of the sewer system to the residents of El Portal, and surrounding areas, as well as prevent raw sewage spills in the vicinity of the Merced River. The project is scheduled to be begin in August of 2018.