Jacksonville Septic Tank Company was founded by William McInarnay in 1955. William became a charter member of The Florida Septic Tank Association in 1971. Upon retiring, the company was sold to his two sons Michael and Gerald and Jax Plumbing & Septic Tank, Inc. was formed. Michael has been working in the septic tank industry for over 30 years. He has served on the board of directors for The Florida Septic Tank Association and is current Past President. He is currently serving as an alternate on the RRAC (Research Review and Advisory Committee) for the Bureau of Onsite Sewage Programs. He is a state licensed contractor in good standing.