Inland waterways

The southern Murray–Darling Basin tracked some of its highest rainfall and inflow totals on record in the tail end of 2022, according to the MDBA's update to the 2022-23 Annual Operating Outlook. The update details how the Murray–Darling Basin Authority may run the River Murray under a range of possible climate and rainfall scenarios, to help water users and river managers with future planning.

It’s said “when you’re a hammer, everything is a nail,” and the blunt political instrument of the Murray-Darling Basin Plan is a jumbo hammer that swings with the force of the political party who wields it at the time ... Neglecting private environment and ecosystem function holds a certain irony as the plan has been for the environment with no consideration for the social and economic aspects of Australians who live and work within the basin.

A crowd of 94 people attended a public information session at the Natte Yallock Recreation Reserve on Wednesday 22 February to learn more about the Southern Wimmera and Northeast Pyrenees Rural Water Supply Project. The proposed pipeline is designed to provide a fit for purpose sustainable rural water supply across almost 354,000 hectares spanning parts of the Central Goldfields, Northern Grampians and Pyrenees Shires.

Recent tests have confirmed bacteria levels in the Moore River have returned to the acceptable range, as is usual for this time of year, according to the Shire of Gingin. But shire staff are continuing to monitor the levels in consultation with the Department of Health.

The launch of ‘The Future of the Upper Murray’ project in Corryong last Thursday drew an audience of more than 60 people who heard what plans are in place for the region’s growth ... "It will focus on the development of strategic and innovative long-term plans to take advantage of local regional strengths, natural assets and community passions": Dr Juliette Milbank.

Deniliquin farmer Anthony Roelink is continuing his fight to highlight what he believes is poor management of our river systems. He says a failure by authorities to heed the advice of local residents exacerbated the 2022 flood situation along the Murray River.

“This program will provide an injection of funds to improve priority drainage channels, reducing the immediate risks to agricultural assets and surrounding communities in future flood events. The funding will focus on the cleaning and treatment of sediment in drains to assist in the movement of water through these river systems": Federal Minister for Emergency Management Murray Watt.

A revised study identifying the risk of flooding on a 2.5-kilometre section between South Street and McCalls Road in Gunnedah has been commissioned with $60,000 in funding from the NSW Government’s 2022/23 NSW Floodplain Management Program ... The new study comes after significant changes were made to the area including the construction of a Blackjack Creek Riparian Corridor and the construction of the second Gunnedah overpass.

The innovative use of drone technology combined with coding software is helping to improve the accuracy of waterbird monitoring across the Murray–Darling Basin ... "Collecting accurate data about waterbird numbers is vital to building our scientific knowledge and assessing the impacts of the Basin Plan": MDBA’s General Manager of Applied Science, Dr Matthew Coleman.

The Shire of Gingin and the Department of Health are warning people to avoid swimming and other full-body water immersion activities in Moore River at Guilderton after recent sampling results detected amoeba and high bacteria levels at several sampling locations.

ABC rural reporter Angus Verley was on location last Friday, January 20 in the flood ravaged Benjeroop area ... “We haven’t been flooded out in 100 years but we’ve been flooded out twice in 13 years,” Mr Schultz told Mr Verley. “Something’s not quite right and that’s what we have got to get to the bottom of.”

With widespread La Niña flooding in the Murray-Darling Basin, common carp (Cyprinus carpio) populations are having a boom year.  Videos  of writhing masses of both adult and young fish illustrate that all is not well in our rivers.

A public environmental review has been set for a mineral sands project proposed for about 21km east of Ledge Point and 800m south of the Moore River due to the extent of further information required, the number of preliminary key environmental factors identified and the moderate level of public interest in the project. When the Environmental Protection Authority (EPA) published its decision to assess the Bidaminna project proposal it said out of the 156 submissions received 153 had called for public environmental review.

The Euston weir and lock 15 will be reinstated ... as high flows in the River Murray continue to recede. The weir was removed in mid-September 2022 to allow floodwaters in the River Murray to pass unobstructed.

The Shire of Ashburton is the first local government in Western Australia to join forces with Queensland based company QIT Plus to bring a collated Emergency Dashboard resource to the community ... Having resources such as road conditions, power outages, weather warnings, river heights, airport schedules, boating forecasts, quick links and more on one accessible platform will help to inform the community and highlight how to prepare for incidents and events that impact the area.