Sanitation go Results Found: 4 Button group with nested dropdown Advanced Disposal Advanced Disposal 309 Como Avenue St. Paul MN 55103 (866) 983-6542 Darrell's Septic Service Inc. Darrell's Septic Service Inc. 1547 18th Avenue River Falls WI 54022 (715) 425-1025 Visit Website Oso Clean Oso Clean 265 Mound View Road Suite 6 River Falls WI 54022 (715) 629-7756 Visit Website River City Disposal, Inc. River City Disposal, Inc. Disposal Services River Falls WI 54022 (715) 425-2141 Visit Website