The Gwydir Valley Irrigators Association (GVIA) represents in excess of 400 water entitlement holders in the Gwydir Valley.
Our water entitlement holders are some of the most progressive in the world, actively engaged in, and innovating irrigated agriculture. From broadacre crops such as cotton to tree crops such as pecans, oranges and olives, our industry is diverse and productive. We are all acutely aware that reliability of water in the valley is low, and thus strive to Make Every Drop Count for the producer, the community and the environment.
Our vision is for the local irrigation industry, the environment and the Gwydir Valley community to have a secure, vibrant future, with the GVIA recognised as an industry leader.
The Gwydir Valley, centred around the town of Moree in north west NSW is an extremely productive agricultural region. Agriculture employs 20-30% of the population and contributes an estimate 7.8% of NSW’s total agricultural production. Irrigated agriculture is particularly important, contributing significantly to the social and economic wellbeing of the region.
The irrigated olive industry was initiated in the Gwydir Valley over 25 years ago. Olives are a vertically integrated industry
with the nationally recognised Gwydir Grove Olives the largest local producer and processor. In recent years the number of olive
trees has declined as some producers have switched from olives into pecans.
Oranges are a new irrigation industry in the Gwydir Valley, with the majority of the trees planted since 2005. It is currently expanding
with an expected area of 350Ha to be under production by 2020. The citrus industry in the Gwydir Valley is part of the locally owned and vertically
integrated Grove Juice business.
The pecan industry is an important irrigation industry for the Gwydir Valley. Trawalla, owned and operated by Stahmann Farms is the largest
in the region producing approximately 90% of Australia’s pecans. Australia is the fourth largest global producer of pecans. Stahmann Farms operate
the country's only commercial pecan shelling, value-adding and packing plant.
The Gwydir Valley is a diverse broadacre cropping region producing a range of both summer and winter crops. The primary winter crops include; chickpeas,
wheat, barley, and more recently canola. While summer plantings include sorghum, faba beans, mung beans, maize and sunflowers. The majority of the broadacre
cropping area is dryland.
Cotton is the most significant irrigated crop in the Gwydir Valley with an average of 70,000Ha. It is also an important dryland crop with an average of 79,000Ha annually.
The area planted can fluctuate from year to year, being dependant on either available irrigation water and seasonal rainfall.
Lucerne and Hay are niche crops in the Gwydir Valley covering an estimated 4,500Ha. Lucerne is produced primarily on smaller blocks and is irrigated by bore water
entitlements. Hay production includes Lucerne, cereals and pastures.
The turf industry has been a part of the irrigation industry of the Gwydir Valley for almost 20 years, but there are only two producers in the valley. It covers a very small
area of only 20Ha and is irrigated by bore water entitlements. The primary species produced is Buffalo.
The Gwydir Wetlands are a system of terminal delta wetlands, located downstream of the Gwydir River approximately 45kms west of Moree in north west NSW. They are recognised for their
unique vegetation and bird breeding potential. The wetlands are estimated to consist of approximately 6,829Ha of semi-permanent wetland and 77,949Ha of floodplain wetland.
WaterNSW monitor 51 river gauge locations in the Gwydir River and streams(418) using telemetry with data accessible in real time. These sites collect a range of information from flow rate,
discharge volume and river heights and assist WaterNSW in their role of water delivery operators whilst providing an indication of water availability.
All water in the Gwydir is managed by water sharing plans established progressively since 2004. Currently 19% of long term Gwydir river flows and 85% of sustainable yield of the Lower Gwydir
aquifer are available for irrigation. This has been reduced over time following reforms and water recovery for environment.
The are a number of groundwater sources including the Lower Gwydir aquifer used for irrigation and the Great Artesian Basin, including recharge zones. WaterNSW monitor
levels via 26 monitoring sites with data accessible in real time.
Groundwater provides reliable irrigation water, quality drinking water for towns and properties and is one of the region’s major tourism attractions.
Copeton Dam is located on the Gwydir River upstream of Bingara on the north-west slopes of NSW. It is one of the largest inland dams in NSW with a capacity of 1,364,000
megalitres of water. It was initiated in 1966 to provide town water supplies and to boost irrigated agricultural production in the Gwydir Valley.
This month’s focus is on Water Sharing Plans, what they are and why we need them. The presentation will cover how water sharing plans
are remade and outline which inland plans are due to be remade by 1 July, 2025 and how you can comment on the proposed
changes.
Speakers from the Water Group at the NSW Department of Climate Change, Energy, the Environment and Water include:
Peter Hyde, Director Inland Water Planning
Antonia Morrow, Senior Advisor, Water Engagement team
Included is the NSW Irrigators Council September Newsletter. This includes commentary on;
Concerns raised by the Inspector-General for Water Compliance in an audit of DCCEEW, (federal) protocols to prevent insider trading on its
Bridging the Gap (BTG) water buyback.
The release of the latest round of water buybacks under Bridging the Gap, aimed at recovering water to meet Sustainable Diversion Limits (SDLs) in the Condamine-Balonne and NSW Border Rivers.
The National Water Agreement which introducers a range of concerning proposals under the 302 principles that the federal government is trying to rush though before the next election.
The National Ag Rally - and the complete lack of consultation with farmers in areas which are critical to the sustainability of the industry
- our Chair Jim Cush joins the 1-2,000 at the front of parliament house.
The National Farmers Federation (NFF) is holding a farmer rally in Canberra to highlight the key issues impacting on Australian agriculture and its communities -- including the Murray-Darling Basin Plan. If you cannot make the rally NFF have a petition
going.
The MDBA published the 2022-23
Sustainable Diversion Limit Accounts
on 2 August. It shows water use across the Basin was 23 per cent below the 2022-23 SDLs, continuing the pattern of chronic and
persistent water underuse since the 1994 Cap.
In NSW Basin valleys, water use was 16.6 per cent, or 1105 GL, under the state's SDLs for 2022-23. The Gwydir diverted 26%, or
214.5GL less than its 2022-23 SDL.
Several other valleys were also well under, including:
Barwon-Darling diverted 34 per cent, or 155 GL, less than its 2022-23 SDL.
NSW Murray diverted 25 per cent, or 342.6 GL, less than its 2022-23 SDL.
Macquarie-Castlereagh diverted 27 per cent, or 231 GL, less than its 2022-23 SDL
Since accounting began on 1 July 2019, water use across the Basin has consistently remained below the SDLs, accumulating a 5076 GL credit in
unused water
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The Water Engagement Roundup is a live monthly webinar about all ongoing and upcoming engagements and consultation on important water
policy, reforms and programs for New South Wales, and includes a guest presentation topic each month. This month’s focus topic is a deep
dive into some of our work under the Hydrometric Networks and Remote Sensing Program, following with an open question and answer
session.
Speakers from the Water Group at the NSW Department of Climate Change, Energy, the Environment and Water include:
Mustak Shaikh, Principal Remote Sensing/Geospatial, Water Knowledge
Kilian Vos, Senior Remote Sensing Analyst, Water Knowledge
Antonia Morrow, Senior Advisor, Water Engagement team
The most recent NSWIC newsletter provides details of some of the challenges being faced by water entitlement holders across NSW. The
GVIA are working with NSWIC on the issues that will directly impact our region. Most critical at present is the Connectivity Panel
report. Over the next few weeks we will provide you more insight into how or what actions we can progress.
Moderate rainfall and constant river flows were experienced across the Gwydir catchment during 2023–24. Major flooding occurred across the
Gwydir River floodplain during March and April 2023.
Water managers used water for the environment during the 2023–24 water year to support fish communities in rivers and create connections to
the Barwon River, the Mallowa Creek, and low flows into the Gingham Watercourse to fill waterholes by season’s end.
In planning for 2024–25, water managers have applied:
a set of principles and triggers to guide the watering of key water-dependent assets
an adaptive approach to support fish and downstream ecological connectivity.
As of June 2024, the El Niño–Southern Oscillation outlook is neutral. That is, neither La Niña nor El Niño conditions are favoured as
oceanic and atmospheric indicators have returned to neutral levels. International climate models suggest neutral El Niño–Southern
Oscillation conditions will persist through the southern winter, but there are some signs that La Niña conditions could form later in the
2024–25 water year.
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WaterNSW has recently installed a new Hydrometric gauging station on Gurley creek at Tyrone road. This gauge will be able to provide river height data as soon as there is water in Gurley creek. There may be a delay in it's ability to provide accurate flow information.
On 4 July 2024, the Australian Government released the Framework for delivering the 450 GL of additional environmental water.
The Framework sets out how the government will recover 450 GL of water for enhanced environmental outcomes.
There are three programs:
The Department of Climate Change, Energy, the Environment and Water (DCCEEW) is hosting a 60 minute an online public webinar to provide an
update at 12:00pm (AEST) on 17 July 2024, including representatives from DCCEEW and the Murray-Darling Basin Authority. More details and
resources can be found here: https://linktr.ee/dcceew_waterRead More