11.5 C
Byron Shire
June 26, 2026

Ballina mayor changes mind on groundwater use with Dunoon Dam in sight

Latest News

Planets and weather align for Cape Byron Steiner Winter Solstice success

Last Thursday, in the days before the Winter Solstice, and after weeks of on and off rain that had more than a few parents nervously eyeing weather apps, Cape Byron Steiner School's annual Winter Festival went ahead.

Other News

Lismore wants a a safe, accessible and long-term home for the Hannah Cabinet

The Hannah Cabinet was created by Lismore master craftsman Geoff Hannah OAM over six-and-a-half years and is widely regarded as one of Australia’s most significant pieces of contemporary decorative furniture.

Highwayman’s Winter Whisky Feast

Highwayman’s Dan Woolley has been working with whisky for over 20 years, and started to fill his own barrels...

Momentum hosts free skate workshop for girls and women

Whether you are stepping on a skateboard for the first time, sharpening your skills or getting ready to compete, a free school holiday workshop is being offered to all female skaters up to 25 years.

Lismore students pitch sustainability projects

Young people will take centre stage in Lismore this Friday when the HalveIt Festival brings student sustainability pitches to decision-makers in what organisers are calling 'part innovation expo, part community festival.'

Tweed keeps rate increase below rate of inflation

Tweed Shire Council says it has adopted one of the lowest rate increases in the cross-border region for 2026/27, with the average household bill rising around 3.6 per cent once all charges are counted. This is below the current annual rate of inflation of 4.2 per cent.

H5 bird flu surveillance strengthened

The NSW government say it has increased surveillance and boosted biosecurity capacity for H5 bird flu by 'dedicating additional resources to identifying potential cases coupled with an awareness campaign focused on input from the community and the needs of industry'.

The proposed Dunoon Dam. Image Rous County Council

The Ballina Shire Council has overturned a controversial water security decision made by the previous council last year in the leadup to local government elections.

Rous County Council, representing several local governments on the Northern Rivers including the Ballina Shire Council (BSC) and responsible for water security, last year offered the BSC $5.5 million for a water treatment plant in Marom Creek, south-west of Ballina and Alstonville.

The debate in council chambers over the potential sale was heated, with several councillors campaigning for re-election at the time.

Regional water security, particularly the idea of a new dam, featured strongly in campaigns.

Councillor Sharon Cadwallader had been calling for more studies to be done on the feasibility of a dam in the hinterland village of Dunoon, an idea the former Rous County Council had explored and ultimately rejected.

Past debates over water security

Former Ballina Shire Councillor Keith Williams. Photo David Lowe.

Cr Cadwallader spoke out passionately against other Rous proposals for addressing a predicted water shortage in the region, including water recycling and groundwater use.

Her position appeared opposite to that of her fellow BSC representative on Rous, former Cr Keith Williams.

When Cr Cadwallader and others on the former BSC voted against transferring ownership of its Marom Creek water treatment plant to Rous, effectively hampering potential Rous plans for groundwater use, Cr Williams wrote a stinging letter to The Echo.

Cr Cadwallader replied with equal passion in the comments, saying she was representing ‘the staggering number of citizens from Alstonville and Wollongbar and the equally unbelievable number of citizens in the rural areas right across the Alstonville Plateau who do not want the Alstonville aquifer touched as a permanent water supply’. 

Cr Cadwallader said the response from the community during public consultation ‘could not be clearer’ and she didn’t believe regional groundwater options were ‘a good outcome as a permanent water supply going forward’.

Dunoon Dam back ‘on the table’

Photo David Lowe.
Ballina Mayor Sharon Cadwallader.

But a year later, the independent councillor and elected mayor has changed her mind thanks to agreement from Rous to revisit the Dunoon Dam proposal.

Cr Cadwallader has also become the deputy chair* of Rous since becoming Ballina’s mayor, while former Cr Williams failed to win a seat in his ward.

At December 2022’s ordinary council meeting, Cr Eva Ramsey – who ran on Cr Cadwallader’s ticket last year – was the only one to vote against a revived proposal to sell the Marom Creek plant to Rous.

Cr Jeff Johnson was absent.

Cr Cadwallader referred to ‘a time lag’ in terms of Rous plans for future water security when explaining her change of mind on the Marom Creek plant transfer, saying the Dunoon Dam had been ‘on and off the table’.

An interim measure had to come from groundwater and surface water, the mayor said.

‘Of course, I voted against this initially,’ the mayor said, ‘because at that stage, the Clarence Moreton basin was unsecured’.

Cr Cadwallader said she hadn’t wanted aquifers on the Alstonville plateau touched out of concern for potential impacts on surrounding land users, particularly in dry periods when some had to buy in water.

‘I think everybody would know it’s unsustainable to think you can continue on any aquifer indefinitely,’ Cr Cadwallader said, ‘but as an interim measure, I will now support Rous County Council’s measure to do what they have to do in order to supply water to the region’.

‘Everything has changed now that the Dunoon Dam is back on the table for investigation,’ Cr Cadwallader said.

The council voted to authorise the general manager to negotiate an agreement for the plant transfer to Rous and for the price to be determined as the council’s assessed written down value.

Final terms and conditions of the agreement are to be reported back to the council for approval with further discussion of the transfer deferred until then.

*This article said ‘chair’ when first published. It has been corrected as of 28.12.22 3pm to say ‘deputy chair’.



For four decades The Echo has printed the stories some people loved, some people hated, and some pretended not to read. If you want us to keep telling the truth, the real truth, not the sugar-coated version. We’ll need your support to keep the presses rolling.

If you are a local business owner help us and in turn we help you. All The Echo asks for is advertising, not a free ride. It is every advert in The Echo and on www.echo.net.au, which creates the space for all the stories and coverage of community events, happenings and concerns.

If you are a reader you can become a sponsor of The Echo. Your support keeps the us independent.

Even a small one-off or regular donation from you will help keep the echo’s independent voice alive and strong.

Support Us

Become one of the supporters who helps keep independent, local journalism alive in the Byron Shire by contributing anything from as little as the cost of a coffee each month.

You're Wonderful, Thank you for supporting independent journalism in the Byron Shire

You’re supporting The Echo, thank you

Your contribution is keeping independent, local journalism alive in the Northern Rivers.

Because of supporters like you, we can keep every story free for everyone — no paywall, no exceptions. Your money goes directly to funding our newsroom of 40-odd local workers covering the stories that matter to this community.

Tell us what you think, give us your opinion

The Echo loves your letters and comments and is proud to provide a community forum on the issues that matter most to our readers and the people of the NSW north coast. So don’t be a passive reader, email us your epistles at editor@echo.net.au.

The letters deadline for The Echo is noon Friday. Letters longer than 200 words may be cut. The publication of letters is at the discretion of the letters editor. Please remember to include your full name, address and telephone number.

Online comments are no longer available.

Kyogle bridge build completed in under three months

Kyogle mayor Danielle Mulholland says a new bridge on Gradys Creek Road, off Summerland Way and north of Kyogle, has opened to traffic. She says it took Council less than three months to build Methvens Bridge.

57 Station St, Mullumbimby amended DA on public exhibition

The development application (DA 10.2025.212.1) for the carpark at 57 Station Street, Mullumbimby is now back on exhibition for eight weeks from 22 June.

A Byron kickback with the Gimelli family

The Gimelli family ran a small Italian restaurant on Jonson Street from about 1995 into the early 2000s. It was a classy joint, ahead of Byron’s culinary curve, serving dishes from every corner of Italy.

12 winners at Byron Bay Herb Nursery

The Byron Bay Herb Nursery continues to create constructive pathways to achievement with 12 students from Byron Bay Herb Nursery’s disability support program recently graduating with a Certificate II in Horticulture.