| ABSORBS - 40 | 1200 L/day @ 40L/m/day | Sand Filter - sand - non-calcareous; D10 of between 0.25 - 1.1mm; UC <4.0. BOD5<10; TSS<10; Total N (ave.49mg/L) = 21% reduction; Total P (ave. 6.3mg/L) = 30% reduction. | Advanced Secondary | None | Certified septic tank, with baffle and outlet filter. Test tank 3100L with additional 900L pump chamber. | 6 months or as required by inspection. (septic desludge every 4 years) | 7 Nov 2025 |
| ABSORBS - 80 | 1200 L/day @ 80L/m/day | Sand Filter - Sand - non-calcareous; <4% to be <0.15mm, D10 between 0.25 - 2mm; UC <4.0. BOD5<10; TSS<10; Total N (Average 58mg/L) - 22% reduction; Total P (Averge 7.8 mg/L) - 27% reduction. | Advanced Secondary | None | Certified septic tank, with baffle and outlet filter. Test tank 3100L with additional 900L pump chamber. | 6 months or as required by inspection. (septic desludge every 4 years) | 7 Nov 2025 |
| ABSORBS Mound - Unlined | 1200 L/Day @ 36.2 L/sqm/day | Sand Filter - installed in the field as an unlined system in line with AS/NZS 1547:2012 and as per the recommendations of SA TS 5406:2025. Tunnel Length 17m. Sand - non-calcareous; <4% to be <0.15mm, D10 between 0.25 - 2mm; . BOD5<10; TSS<10; Total N (Average 65.1mg/L) - 8% reduction; Total P (Average <2 mg/L) - 99% reduction. | Advanced Secondary | None | Certified septic tank, with baffle and outlet filter. | 6 months or as required by inspection. (septic desludge every 4 years) | 27 Jul 2026 |