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The following products are accepted by the Bureau for use with septic systems.

• Alternative Drainfield Products (28 kb pdf)
  
  Pictures of Alternative Drainfield Products
  
• Aerobic Treatment Units (ATUs) (87 kb pdf)
• Composting Toilets (12 kb pdf)
• Fibers for Concrete Receptacles (16 kb pdf)
• Filtered Pump Vaults (17 kb pdf)
• Incinerating Toilets - NSF Protocol P157
• Performance-based treatment systems, including Innovative (50 kb pdf)
  (component performance data for CBOD5/TSS, TN, TP, and fecal coliform)
• Septic Tank Designs (315 kb pdf)
• Septic Tanks Meeting H20 Traffic Standards (45 kb pdf)
• Septic Tank Outlet Filters (21 kb pdf)
• Septic Tank Seals and Sealants (19 kb pdf)
  
  Pictures of approved seals

*Note: Most of the above materials are in the Portable Document Format (PDF). You may need to download the free Adobe Acrobat Reader to view the files.

Last updated April 6, 2010.