Gully Maintenance, Monitoring — technical report | Page 18

Table 3. Summary Results Table
Site ID
Year of work Scale
Soil characteristics
1 2019 Large
Hypernatric Brown Sodosol, dispersive
2 2020 Large
Yellow or brown Sodosol
3 2020 Large
Yellow or brown Sodosol
Land scape components treated
Alluvial gully & catchment
Alluvial gully & catchment
Alluvial gully & catchment
Specialist input
Engineer designed & supervised
Engineer designed & supervised
Engineer designed & supervised
Summary of Initial treatment
Stock exclusion, then control grazing
Contour line rehab in catchment
Reshape, ameliorants, seed
Rock chutes
Stock exclusion
Reshape, ameliorants, seed
Porous check dams
Cut off wall Bund Stock exclusion
contour line rehab in catchment
Reshape, ameliorants, seed
Rock chutes
Porous check dams
cut off wall
Significant Inkind
Nil
Nil
Nil
Maintenance undertaken under GMM project
2020: Gully 1a & b, Gully 10, Gully 2- top chute and Chute 5- repair reoccurring slumping / tunneling, constructed sediment trap, new berm, tidying up. Gully 1b & chute 5- 3rd time to repair. G1 tunnel in undisturbed soil repaired and Gully 2 hole repaired. 2024: Reoccurring slumping / tunnelling repaired at Chutes 5, 5HC, 8, 9, 10, Gully 2HC, Gully 3HC and Gully 4HC. Bund extended at Chute 5HC area.
2021- Repaired major rills. 1 new check dam, 1 check dam repair
2021- Repaired 2 cut off walls, repaired rills & mulch, & 3 check dams, added 1 bund, 1 new check dam.
Gully stability
Dec 2024
Driver of reduced land condition 1
Mostly stable
Soil erosion
Stable None
Stable
Dominant pasture sp.( Desmanthus)
Driver of reduced land condition 2
Dominant pasture sp.( Desmanthus)
Driver of reduced land condition 3
14 GULLY MAINTENANCE AND MONITORING TECHNICAL REPORT