Can I use a gray water only system if I have a composting toilet?
Yes, however you will still need an approved drain field for the gray water. The on-site sewage system for gray water must meet the same treatment standards for the soil conditions as a combination system (black and gray water).

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1. Is someone available to answer my questions?
2. I am looking at a piece of property to buy. What kind of system will I need?
3. What is the ‘OSS Onsite Septic’ fee on my tax statement?
4. How do I find out how much a septic system will cost?
5. How do I find a designer?
6. Where do I get a permit?
7. How much does a permit cost?
8. How long will it take to get a permit?
9. How do I find an installer?
10. How long is a permit valid?
11. Can I use a gray water only system if I have a composting toilet?
12. What brands of composting toilets can I use?