Big D Septic specializes in maintaining your septic system. We offer same day pumping service and rain line cleaning. Serving the greater Spokane and Deer Park and surrounding areas. We do certification inspection for resale and county permits. We are dedicated to keep your drain field in good working order.Rotary Cleaning of sewer lines also available. Commercial and neighborhood rates. Senior and military discounts. Robert Novak Sr. World War II Vet and retired.