Alluvial Rivers Erodible channel boundaries (alluvial banks and bed)
Namoi Groundwater Update Presentation - Upper Namoi Zones ... · Location Map Currabubula Alluvial...
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Upper Namoi Zones 1, 6, 7, 8, 10 and Currabubula, Quipolly and Quirindi Alluvium Groundwater Status Update NAMOI ALLUVIUM WATER RESOURCE PLAN PUBLIC EXHIBITION Department of Industry | Water – June 2019
Transcript of Namoi Groundwater Update Presentation - Upper Namoi Zones ... · Location Map Currabubula Alluvial...
Upper Namoi Zones 1, 6, 7, 8, 10 and Currabubula, Quipolly and Quirindi Alluvium Groundwater Status Update
NAMOI ALLUVIUM WATER RESOURCE PLAN PUBLIC EXHIBITION Department of Industry | Water – June 2019
Water Source Overview
Location Map
Currabubula Alluvial
Quipolly Alluvial
Quirindi Alluvial
Upper Namoi Zone 7
Upper Namoi Zone 6 Upper Namoi Zone 10
Upper Namoi Zone 1
Upper Namoi Zone 8
Upper Namoi Zones 6 / 8 / 1 Cross Section
Zone 1 Compliance with Extraction Limit
Upper Namoi Zone 1
Access License Category Number of Licenses Share Component
Aquifer 35 384
Local Water Utility (LWU) 2 1,216
Extraction Limit: 2,100 ML/Year
BLR (Stock and Domestic): 2,127 ML/Year
* 500 ML of LWU – surrendered and redistributed to AAL holders via an AWD of 2.3 ML/Share every year.
Approximate:
Average Use Since Plan:
1,200 ML
5 Year Average Use:
800 ML
Zone 6 Compliance with Extraction Limit
Upper Namoi Zone 6
Access License Category Number of Licenses Share Component
Aquifer 32 10,948
Local Water Utility 0 0
Extraction Limit: 14,000 ML/Year
BLR (Stock and Domestic): 14,096 ML/Year
Approximate:
Average Use Since Plan:
1,300 ML
5 Year Average Use:
1,600 ML
Zone 7 Compliance with Extraction Limit
Upper Namoi Zone 7
Access License Category Number of Licenses Share Component
Aquifer 17 3,697
Local Water Utility 0 0
Extraction Limit: 3,700 ML/Year
BLR (Stock and Domestic): 3,721 ML/Year
Approximate:
Average Use Since Plan:
1,600 ML
5 Year Average Use:
2,200 ML
Zone 8 Compliance with Extraction Limit
Upper Namoi Zone 8
Access License Category Number of Licenses Share Component
Aquifer 63 16,122
Local Water Utility 1 50
Extraction Limit: 16,000 ML/Year
BLR (Stock and Domestic): 16,114 ML/Year
Approximate:
Average Use Since Plan:
14,400 ML
5 Year Average Use:
16,800 ML
Zone 10 Compliance with Extraction Limit
Upper Namoi Zone 10
Access License Category Number of Licenses Share Component
Aquifer 6 1,920
Local Water Utility 0 0
Extraction Limit: 4,500 ML/Year
Plus BLR: 4,518 ML/Year
Approximate:
Average Use Since Plan:
93 ML
5 Year Average Use:
240 ML
History of Use: < 5 ML /Yr
Existing Access Licenses & Extraction Limit: Currabubula
Currabubula
Access License Category Number of Licenses Share Component
Aquifer 4 327
Local Water Utility 0 0
Extraction Limit: 60 ML/Year
BLR (Stock and Domestic): 18 ML/Year
Quipolly Alluvium
Quipolly Alluvium
Access License Category Number of Licenses Share Component
Aquifer 7 737
Local Water Utility 0 0
Extraction Limit: 475 ML/Year
BLR (Stock and Domestic): 3.9 ML/Year
Quirindi Alluvium
Access License Category Number of Licenses Share Component
Aquifer 19 2,796
Local Water Utility 0 0
Extraction Limit: 1231 ML/Year
BLR (Stock and Domestic): 14.1 ML/Year
Groundwater Temporary Trading (71T)
Rainfall Residual Mass
Upper Namoi All Bores
Upper Namoi Average Usage
Last 5 Years
Hydrographs
Example hydrograph
Gunnedah Average Rainfall Residual Mass
Zone 8 – Breeza South
Zone 8 – Breeza South
Gunnedah Average Rainfall Residual Mass
Zone 7 – Coonabarabran Rd
Zone 8 - Caroona
Gunnedah Average Rainfall Residual Mass
Zone 8 - Quipolly
Gunnedah Average Rainfall Residual Mass
Zone 6 – Pine Ridge
Quirindi Average Rainfall Residual Mass
Long term water level change
map:
Pre –Development to
2015/2016
Water level change map:
2005/2006 to 2015/2016
Hydrographs
GW273290 Currabubula
GW273288 Quipolly
GW273289 Quirindi
GW273290 Currabubula
GW273288 Quipolly
GW273289 Quirindi
