namoi groundwater update presentation - upper namoi, zones … · 2019-07-10 · location map upper...
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NAMOI ALLUVIUM WATER RESOURCE PLAN PUBLIC EXHIBITION Department of Industry | Water – June 2019
Upper Namoi Zones 2, 3, 4, 9 and 12
Groundwater Status Update
Water Source Overview
Location Map
Upper Namoi Zone 2
Upper Namoi Zone 9
Upper Namoi Zone 3
Upper Namoi Zone 4
Upper Namoi Zone 12
Gunnedah
Zone 2 Cross Section
Zone 3 / 4 Boundary Cross Section
Zone 2 Compliance with Extraction Limit
Upper Namoi Zone 2
Access License Category
Number of Licenses Share Component
Aquifer 30 7,141
Local Water Utility 1 59
Extraction Limit: 7,200 ML/Year
Plus BLR: 7,327 ML/Year
Approximate:
Average Use Since Plan:
8,000 ML
5 Year Average Use:
8,000 ML
Zone 3 Compliance with Extraction Limit
Upper Namoi Zone 3
Access License Category Number of Licenses Share Component
Aquifer 62 17,101
Local Water Utility 1 198
Extraction Limit: 17,300 ML/Year
Plus BLR: 17,499 ML/Year
Approximate:
Average Use Since Plan:
16,000 ML
5 Year Average Use:
17,000 ML
Zone 4 Compliance with Extraction Limit
Upper Namoi Zone 4
Access License Category Number of Licenses Share Component
Aquifer 166 21,032
Local Water Utility 2 4,660
Extraction Limit: 25,700 ML/Year
Plus BLR: 26,121 ML/Year
Approximate:
Average Use Since Plan:
21,000 ML
5 Year Average Use:
20,700 ML
Zone 9 Compliance with Extraction Limit
Upper Namoi Zone 9
Access License Category Number of Licenses Share Component
Aquifer 29 11,245
Local Water Utility 2 97
Extraction Limit: 11,400 ML/Year
Plus BLR: 11,441 ML/Year
Approximate:
Average Use Since Plan:
4,000 ML
5 Year Average Use:
3,000 ML
Zone 12 Compliance with Extraction Limit
Upper Namoi Zone 12
Access License Category Number of Licenses Share Component
Aquifer 20 1,999
Local Water Utility 0 0
Extraction Limit: 2,000 ML/Year
Plus BLR: 2,042 ML/Year
Approximate:
Average Use Since Plan:
700 ML
5 Year Average Use:
700 ML
Groundwater Temporary Trading (71T)
Groundwater Temporary Trading (71T)
Rainfall Residual Mass
Upper Namoi All Bores
Upper Namoi Average Usage
Last 5 Years
Hydrographs
Example hydrograph
Zone 2 – South of Boggabri
Zone 2 – South of Boggabri
Zone 12
Zone 4 – Kelvin Rd
Zone 3 – South of Carroll
Zone 3 – Breeza North
Zone 9 – Tambar Springs
Long term water level change
map:
Pre –Development to
2015/2016
Water level change map:
2005/2006 to 2015/2016