Advanced Sanitation Ventura work Monday through Friday 7am-5pm and Saturday 8am-12pm, or longer when needed. I, Sebastian, will answer the phone from 6 am till 8:30-9 o’clock, unless I’m on the other line or out of phone reception area. In that case please leave voicemail and I will respond as soon as possible. Routine Septic System Inspection Somis is the key to maintaining a healthy septic system. To know more about Ventura County Septic Pumping or please call us @ (805) 648-5572.