This federal contract award was issued by the National Park Service's Pacific West Region to Water & Earth Technologies Inc., a for-profit environmental engineering firm based in Fort Collins, Colorado. The $16,800.00 firm fixed-price purchase order is for additional maintenance work on the flash flood warning system at the Lake Mead National Recreation Area in Nevada. The work includes deep cycle battery installation on Hydrolynx equipment and inspection, maintenance, and testing of the siren equipment. This sole-source contract was awarded without a set-aside designation. Water & Earth Technologies is an authorized Hydrolynx and Federal Signal contractor, and has previously performed similar infrastructure monitoring and maintenance work for the National Park Service.