6. Drainage management Wherever a proximate road, vehicular or associated with roads existing stock track directs overland flow into 1, 2, 3, (4, 5) 0.2 and tracks the Gully head 7. Runoff diversion bank Where overland flow is contributing to erosion or contour ripping and can be safely implemented 1, 2, 3, (4, 5, 6) 0.2 (other than roads and stock tracks) 8. Gully head drop At Gully headcuts migrating at > 1m/yr over last 1, 2, 3, 4, 5, (6) 0.6 structures 10+ yrs 9. reshaping + Rapidly eroding Gullies with dispersive/slaking 1, 2, 3, 4, 5, (6) 0.6 gypsum, compost, soils EAT class 1 & 2 – revegetation Alluvial 10. Actively revegetate Soil EAT >2 1, 2, 5, 6, (3) 0.2 additional options to Gully (without above (require reshaping but including specialist advice from brush matting & Technical Partner—all contour debris hillslope Gully placement on slopes) treatments can be used for alluvial Gullies where appropriate )
6. Drainage management associated with roads and tracks Wherever a proximate road, vehicular or existing stock track directs overland flow into the Gully head 1, 2, 3, (4, 5) 0.2 7. Runoff diversion bank or contour ripping (other than roads and stock tracks) Where overland flow is contributing to erosion and can be safely implemented 1, 2, 3, (4, 5, 6) 0.2 8. Gully head drop structures At Gully headcuts migrating at > 1m/yr over last 10+ yrs 1, 2, 3, 4, 5, (6) 0.6 9. reshaping + gypsum, compost, revegetation Rapidly eroding Gullies with dispersive/slaking soils – EAT class 1 & 2 1, 2, 3, 4, 5, (6) 0.6 Alluvial options to above (require specialist advice from Technical Partner—all hillslope Gully treatments can be used for alluvial Gullies where appropriate ) 10. Actively revegetate Gully (without reshaping but including brush matting & contour debris placement on slopes) Soil EAT >2 1, 2, 5, 6, (3) 0.2 additional
reef-trust-phaseiv-toolbox.docx