The document provides information about operating and maintaining septic systems. It discusses key components of septic systems including the septic tank, soil treatment system, and proper maintenance practices. The presentation emphasizes the importance of proper operation and maintenance to protect human health, the environment, and homeowners' investments in their septic systems.
4. Operation and Maintenance of Septic Systems: Protect Your Investment Doug Malchow Extension Educator On-Site Sewage Treatment Program 507-280-5575 [email_address] http://septic.umn.edu (no www in front) Click on “Homeowner Information”
38. Aerobic Soil bacteria snacks! Held long enough to starve!
39. Treatment Performance of Soil: Fecal Coliform Removal Source: Onsite Sewage Treatment Program Manual Backgrd. Backgrd. - 100 1,000 to 1 million 1 million to 100 million Fecal Coliform (colonies/100ml; less than ½ cup) Three Feet of Soil Treatment One Foot of Soil Treatment Septic Tank Effluent Raw Sewage Component of Sewage