Triple J Service Dubuque Iowa is a family-owned company specializing in septic system services, repairs, and cleaning in Dubuque, IA. They serve both residential and commercial clients throughout Northwest Illinois and East Central Iowa. Their services include septic tank cleaning, grease trap cleaning, sewer lift station maintenance, and repairs for septic systems, ensuring proper function and preventing backups or drainage issues. Established in 1987, Triple J Service has over 35 years of experience in the industry.

Welu Septic Tank Service is based in Dubuque, IA, providing septic system maintenance for both residential and commercial clients. Their services include pumping septic, holding, and dousing tanks, filter cleaning, riser installation, and inspections such as Iowa DNR Time of Transfer Inspections. They also sell PRO-PUMP, a bacterial culture to help liquify organic waste. For commercial customers, Welu handles grease traps, interceptors, car wash pits, scale pits, and supports industrial and construction needs. They are a provider for the City of Dubuque Fats, Oils & Grease (FOG) Program.