Aqua Well and Septic of Dunnellon serves the West Marion, Dunnellon, Citrus County and the Williston areas providing complete, septic tank service and repairs.We install new drain fields, pump septic tanks and take the worry out of any of your septic tank problems. We can do new installation or repairs as needed. With over 23 years of experience we will make sure the job is done right the first time.. State License # 92-1107. Our services include industrial, residential, commercial and some same day services. We also offer free estimates.* Septic Tank Repairs* Septic Tank Pumping* Drain Field Repairs Call today for fast service!.