10-2545.80 Alamo River at International Boundary
10-2549.70 New River at International Boundary
10-2549.60 Wastes from Mexicali Potable Water Plant to New River in Mexico
11-0114.90 Dulzura Conduit Below Barrett Dam, California
11-0120.00 Cottonwood Creek Above Tecate Creek Near Dulzura, California
11-0125.00 Campo Creek Near Campo, California
11-0133.00 Tijuana River at International Boundary
09-5375.00 Whitewater Draw Near Douglas, Arizona
09-4705.00 San Pedro River at Palominas, Arizona
09-4800.00 Santa Cruz River Near Lochiel, Arizona
09-4805.00 Santa Cruz River Near Nogales, Arizona