My 45 Years of Experience Saves You Money. Clogged Main Line Rodded Free w/Pump Out. In Business Since 1948. 1948. Need Septic Advice. Call Us... Does your septic tank needs pumping? If it is so, you have to hire a septic tank pumping service in order to take care of your needs. Bonds & Sons Septic Tank has been operating on the market of septic tank cleaning service for 45 years in the region of Dos Palos CA. We are providing septic tank pumping and cleaning services since 1948. Our long experience in the field has earned us the reputation to be the most professional septic tank pumping company. With our competitive price rates and high quality is a cut above the rest in the industry.