Established septic tank pumping business for sale. Septic tank pump out business is booming in Southwest Louisiana. There are roughly 40,000 septic tanks in Calcasieu Parish that are in the process of being inspected with more than half of them needing to be pumped out. 1996 International 4700 pump truck (1200 gallon capacity) with Massport pump. Low miles. Also included are yellow pages advertising, business cards, door hanger advertisements, shirts, tools, hoses, existing customer base, etc. willing to discuss more details of business with serious inquirers. $35,000. 337-842-5855