The following info may be useful for Goolawah owner/builders – it was supplied by Jack Dickey, Environmental Officer at Kempsey Council, as it’s not contained on Council’s website.
The trench diagram details construction requirements. Dickey mentioned that a one bedroom dwelling must have a 10m long trench, and a grease trap between the dwelling and the trench.
Although it shows perforated pipe, plastic RELN mounds have also been successfully used.