A Mine Subsidence and Flooding Problem in Newcastle
Maitland Road Footpath Subsidence
Old mines are sleeping....
For over 15 years, we have been experiencing mine subsidence and mine water flooding from abandoned mines (Legacy Mines) in Mayfield, Newcastle.
Initially, we had some cracking in our buildings, together with water flowing into the lower warehouse. This mine water significantly increased, with over 20,000,000 litres of mine water per year flowing into the lower warehouse. Sinkholes, road subsidence, footpath subsidence broken stormwater and Hunter Water assets, even water flowing out of kerbs and roads – all is not enough to convince the NSW Government that there is a problem.
This water problem has now spread, affecting our other buildings, neighbour buildings, roads, footpaths, parks and more. Water is permanently running through our office and warehouses and has destroyed our businesses. We also have subsidence damage through all buildings and car parks. It has completely affected our old and current staff, our loyal customers and our family.
It’s taken a very long time to find the truth, and understand the situation that has affected us. It exposes bureaucracy, wilful negligence, waste and deceit – mistakes were made by the Government, but by maintaining those mistakes you are bankrupting us. If the problem is too big to solve in Mayfield, just tell the truth, don’t say that the mines and water issues don’t exist (is this the reason why so many government agencies still do not handle a site inspection?).
Mine Subsidence Maitland Road Mayfield (1884) Two years before the entire mine network was abandoned (in 1886), parts of Maitland Road were closed due to mine subsidence. Below is an extract from historical newspaper and government reports; Mr J McKenzie, inspector of the coalfields, has made a report by telegram and letter, to the Minister […]
Mines in Mayfield…yes. We still have people telling us that there was never mining in Mayfield. Whilst the mine network was dominated by Ferndale Colliery there was up to twenty smaller collieries mining in the Mayfield and Tighes Hill region. Below is a short extract from reports at the time. “….spirited rivalry or competition seems […]
Evidence collected suggests that poor mining practices created a unique situation where all abandoned mines in the area are interconnected and full of water, from Mounter Street to Litchfield Park. These old mines are often shallow in depth, and as they subside, they cause damage to infrastructure with water from broken stormwater and Hunter Water pipes feeding extra water in the mine system which then flows into our properties.
Dye placed in stormwater pipes found its way into our property, when broken water mains opposite our properties were fixed, water significantly stopped flowing into our properties. We have other evidence to show direct causation. However each time we showed the information to the government agencies, they further restricted information to us or avoided us completely.
For years we were told our subsidence and flooding issues were caused by broken pipes, or the water table. Even during the peak of the drought, water was still flowing into our buildings. Subsidence and water rising out of the ground cannot just occur, so we continued to try to find the cause.
Over time, departments have blamed each other. But the facts are that the NSW government owns the abandoned mine network, and various government agencies, acknowledges that water from broken government assets are feeding water into the mine network, which in turn is causing us substantial losses.
No matter what department is being blamed, all are owned by the NSW government.....15+ years of merry-go-round.
Because SA NSW reported the problem as no mines beneath us, for the next 5 years we have been lobbying the Legacy Mines department to review and solve the problem in Mayfield. The theory told to us was that mining finished under Maitland Road, and this mine water was “seeping” into our properties.
In 2020, John Barilaro MP the Minister responsible for Legacy mines, personally visited the sites and immediately commissioned a report into the situation in Mayfield. It found that the entire district is unstable due to historic mining. When Legacy Mines staff requested the mine maps beneath our building, SA NSW purposely withheld mine maps. In doing so, they withheld the fact that mines under Clara and related streets were interconnected with mines under Maitland road, which were then interconnected with mines under our building.
For the next few years, various government ministers used the information from SA NSW that there were no mines under our building, and were not legally responsible for the water coming from government controlled assets (such as the abandoned mines under Maitland Road) into our properties.
After spending 16 months lobbying the NSW Resource Regulator & SA NSW to receive geo-referenced mine maps, we received these maps in August 2024. These maps were approved to be released to us in February, but SA NSW purposely delayed the release. These mine maps show direct correlation between the subsidence and water damage on our properties, as well as to our neighbour properties.
In October 2024, we showed the new evidence to Tim Crakanthorp MP, NSW member for Newcastle – exposing the situation that for many years, SA NSW has been withholding information and deceiving him and other ministers of the true situation in Mayfield. As of January 2025, he is still waiting for the real mine maps to be disclosed to him.
Shortly after our meeting with Tim Crakanthorp, we were invited to a meeting by SA NSW to discuss the ongoing investigation. 16 months after lodging our claims, it’s the first time we have a face to face meeting in their office where they still maintain that they don’t know if mining occurred under our properties, even though they provided the geo-referenced mine maps in August 2024. A site inspection is still not handled, instead they want to redo work completed by the Legacy Mines department in 2020, and instead of handling analysis/inspection of our properties, decide to dig 2 boreholes on the footpath.
The NSW government is still using the 2019 false SA NSW document that is saying that there are no mines beneath our properties. With this, the government through their Valuer General’s office is increasing the land value yearly, and rejecting our evidence. Now, they are chasing us legally for unpaid tax/rates on properties that are not fit for use - 38 Maitland Road has been derelict and unusable for over a decade as acknowledged by their valuer, Knight Frank.
Had we have known that there were mine workings beneath our property, we would have completely handled the situation differently. Because of mistakes/errors from the government at the beginning, and then following the coverup, the NSW Government is permanently destroyed our businesses and buildings, and using false information to gain financial advantage through their various agencies.
With all new information received in 2024, it completely changed our situation. Government departments are purposely hiding information.
Since Sept 2024 we are waiting for a number of freedom of information documents to be released. So far, we are being rejected.
In June 2023, we relodged our subsidence claims. Up until this date, there has been no site inspection with all legislated deadlines missed.
In Oct 2024, SA NSW commissioned borehole testing on Maitland Road. We do not own Maitland Road and believed the testing and site inspection should occur on our properties. We made a complaint to the Secretary.
In Jan 2025, SA NSW stopped their investigation. We are waiting the outcome with the Secretary’s finding.
The Valuer General’s office is using the 2019 SA NSW report that there are no mine workings under our property. They have rejected our evidence for subsidence and flooding, and taken a view directly opposition to the independent valuer Knight Frank who suggested land values of $50k for 42 Maitland Road, and $100k for 38 and 44 Maitland Road and that “these land values be held at these levels until such time as there is evidence that the required off site works to stop the flow of water across the subject properties has commenced”
The Valuer General’s office has rejected a site visit, rejected video/photo and independent evidence including from Tim Crakanthorp’s office - and is telling us to take them to the Land & Environment court.
We have been paying rates and land tax for many years on properties we could not use, waiting for the government to help. Today, we are unable to pay the land tax and rates. Revenue NSW is pushing for court action.