THIS IS A UNILATERAL ADMINISTRATIVE ORDER PURSUANT TO SECTION 309A OF THE CWA, ISSUED AGAINST THE SAN MATEO COUNTY TRANSIT DISTRICT FOR WORK PERFORMED AT SAN MATEO CREEK BRIDGE IN VIOLATION OF CWA SECTION 404 (WETLANDS). THE ORDER REQUIRES THE COUNTY TO UNDERTAKE RESTORATION OF THE SITE TO PRE-DISTURBED CONDITIONS, MEANING THAT THE AREA WILL BE ABLE SUPPORT CREEK HABITAT FOR THE TIDE WATER GOBY, AN ENDANGERED FISH SPECIES.