Pumping a holding tank is typically straightforward, but you should still evaluate several key factors to ensure the tank is performing as designed. Holding tanks are simply a collection and storage device requiring services by a sewage pumper/service provider and offsite treatment. Use of holding tanks is often prohibited except when no other option exists or for ultra-low use applications. In some cases, a holding tank captures commercial or industrial flow that cannot be treated in the OWTS due to components that cannot tolerate chemical additions at higher amounts. OWTS are designed to handle normal usage of cleaners and other household














