Septic may refer to . Septic shock, a medical condition Septic tank or septic system, a component of a small scale sewage disposal system Septic equation, a polyno.l of degree seven.Grattan Township Clean Up Day is Sa.ay, May th am pm at the Township Hall. No Liquids paint, oil, etc. No brush or yard waste. Mattress and box springs will be $ each and collected by Plummers Disposal Services PDS ..The American Society of Plumbing Engineers ASPE is dedicated to promoting the plumbing engineering profession to increase career opportunities for our members as well as protecting the health of people around the world through the delivery of safe, sustainable drinking water and sanitation systems..Premier Horsepower Food Waste Disposer Garbage Disposal Insinkerator Amazon.com.