Septic System Types Aerobic Conventional Low Pressure Commercial	Do     1.  Learn how to maintain your system     2.  Space out your laundry throughout the week     3.  Conserve water by installing water conserving commodes and flow          reducing showerheads     4.  Use your garbage disposal sparingly     5.  Set and stick with a maintenance and cleaning schedule     6.  Keep accurate records about locating and cleaning the system for          future residents Don’t     1.  Drive over your drainfield or erect a structure above your septic          system     2.  Pour fat or grease down your drains     3.  Overuse heavy cleaning products which can kill the beneficial bacteria          in your system     4.  Flush cat litter, sanitary napkins, paper towels, facial tissues, coffee          grounds, cigarette butts, or anything else that can clog your system          down the toilet