HAVE YOUR CATCH BASIN CLEANED -- THOSE ROTO ROOTER PLACES ARE AROUND $300 AND COME OUT WITH THE SUCKER TRUCK -- IF YOU LIVE IN A CITY, YOUR DEPARTMENT OF STREET AND SANITATION MIGHT DO IT FOR FREE, OR CALL ALL THE PLUMBERS IN YOUR LOCAL PHONE BOOK, I GOT A GUY THAT DID IT BY HAND FOR ABOUT $80. THERE IS ALSO A PRODUCT BY RAMSEY, I PURCHASED AT W.W. GRAINGER CALLED "KIL-ODER" HAS A COUPLE DIFFERENT SCENTS AND YOU CAN POUR THAT DOWN YOUR DRAINS AFTER YOU HAVE THE CATCH BASIN CLEANED.