The $75M project will create 100 construction jobs and five full-time ongoing positions. Lake Inverell. 213 likes. “Both Vales Point and Munmorah Power Stations have used ash dams since they commenced operation in the 1960s. And that is very unfortunate for a number of reasons. More than 80 % of the water - soluble selenium originally present in the fly - ash was found in the effluent from the ash dam corresponding to a Of the non-compliances, 2 per cent were code orange, which meant they had either a high or moderate environmental impact, and a likelihood of environmental harm, ranging from low to certain. “Due to their age, the ash dams are not lined and, as is standard practice with unlined ash dams, the EPA requires monitoring of surrounding groundwater. Vales Point Power Station and the former Munmorah Power Station. “When coal is burnt to generate electricity, the residual ash is collected,” a written statement from the EPA, responding to questions from the Wyong Regional Chronicle, said. “In 2011, there was an unauthorised discharge of water from the Vales Point Ash Dam. Source: Once the ash dam reaches a certain height level in height, then rehabilitation will be carried out by putting on a layer of top soil and sowing various grasses. Naglangkob kin og 3.0 ka kilometro kwadrado. NSW EPA Public Affairs 2 London Victoria Tailings Long Corner Creek Lostock Lucky Draw Tailings Lyell (Lilyvale) Malpas Mangrove Creek Mannering Creek Ash Mannering Creek near Wyee Lanaw ang Mannering Lake sa Ostralya. During high flow periods, discharge from the ash dams flows into Lake Macquarie. The resulting lake is perched above surrounding drainages at an elevation greater than 3000 meters. Naglukop ni og 2.6 km gikan sa amihanan ngadto sa habagatan ug 3.1 km gikan … According to the EPA, Vales Point Power Station’s ash dam covers 360 hectares, and is located to the west of the Power Station. Inquiry into the costs for remediation of sites containing coal ash repositories I live in Lake Macquarie and have often been on the Lake, fishing, sailing or just by the shore. 220,000 solar panels to be installed on Delta Electricity’s coal ash dam The brown shaded area is the solar farm area within the ash dam boundary depicted by the yellow broken line (including Mannering Lake in the bottom left of the boundary). Media statement, Dec 14 Mangrove Creek Dam is the Central Coast’s largest dam, located 50 km north-west of Gosford in a narrow valley on Mangrove Creek. The standard was initiated after a large coal ash spill in 2008 at a power plant in Tennessee. Jackie Pearson, journalist, Blaschke talks about environmental and health hazards, Colongra contamination reports unavailable, Power station manager warns of unnecessarily alarming the public about PFAS, Reports show cancer clusters 20 per cent above the state average in our region, Forum – One of the few positives arising from the shambles created by our Council is that, to realize some spending money, the Administrator might be forced to get rid…, A $3.2M upgrade of the air-handling system at Peninsula Leisure Centre will be delayed for a year as Central Coast Council defers, cancels or cuts back dozens of capital works…, A Central Coast specialist breast surgeon who is accredited at Brisbane Waters Private Hospital features as a guest author in a new book, The Exercise Prescription, which reveals the latest…, Copyright Coast Community News - Phone 4325 7369, Local Government push to keep voice at National Cabinet, School raises $4,000 for heart foundation, Additional change rooms for AFL Club funded, Big Chair art installations at Woy Woy and Umina Beach, Umina actor stars in thought-provoking piece, Dangerous waste a hazard at Ettalong Beach, An EPA supplied map showing the location of the ash dams near “At the time, the EPA was already considering a request from Delta to increase the pH discharge limit, which was approved, after the EPA was satisfied that the environment and community’s health would be protected.” During periods of high water levels in the dam, the overflow water used to be drained into Lake Macquarie. The 'voice of the Hunter River' receives an honorary degree. Gwandalan is a suburb of the Central Coast region of New South Wales, Australia, located on a peninsula extending northwards into Lake Macquarie. The spill flooded more than 300 acres of land, destroying houses and releasing coal ash into waterways. OUR PEOPLE. There have been concerns about the power station’s extensive ash dam area and its proximity to Lake Macquarie and Mannering Lake for many years. Nahimutang ni sa estado sa State of New South Wales, sa habagatan-sidlakang bahin sa nasod, 300 km sa amihanan-sidlakan sa Canberra ang ulohan sa nasod. “Ash is composed of modified coal mineral matter, primarily compounds of silicon, aluminium, iron, calcium, manganese, potassium, sodium and titanium, which form a matrix for traces of compounds of other metals. 1. “The primary objective is for the ash and stored water to remain contained,” the report said. When asked whether the EPA considered annual monitoring sufficient, it responded: “The monitoring requirements are appropriate for their purpose. “Ash composition depends on the coal properties, combustion technology and combustion conditions. Figure 2 – Ash dams are often easily seen due to the large amount of grey sludge they contain. Dam Lining has a wealth of agribusiness knowledge contributed by two of the principals in the company, Adrian Mannering and Ben Donaldson. When it opened in the early 1960s Vales Point power station was the largest in Australia. It is an un-gated dam, meaning that when it reaches 100 per cent capacity, water flows over the spillway and safely out of the dam. “In 2013, a high pH discharge from the Vales Point Ash Dam occurred during extreme wet weather. Mangrove Creek Dam is a large storage dam, not primarily a collection dam. And that is very unfortunate for a number of reasons. Home > Our Company > Sustainable Development > Environmental Impact Assessments > Camden Ash Dam Extension > Camden Ash Dam Extension - Scoping Camden Ash Dam Extension Currently selected Application Documentation Lake Rowlands Lemington Mine Tailings Liddell Ash Dam Levee Liddell Ash Disposal Liddell Cooling Water Liddell Water Supply Lithgow No. Nine per cent of the breaches were code blue, which meant they related to administration or processes that did not have an environmental impact, but endangered the integrity of licence compliance. I.S. The EPA responded: “Monitoring data, which is required as part of Vales Point’s Environment Protection Licence, shows no significant change in the overall area of seagrasses from summer, 2009, to summer, 2015, within the vicinity of the Power Station’s inlet or outlet canals. The legacy of those decades as the state’s electricity generation warhorse is 400 hectares of ash dam made up of ash – the solid material left after coal is burnt to produce power – made into a slurry and poured into a purpose-built “dam”. However, the dams on the Central Coast, due to their age, are unlined, so their ability to contain tailings and contaminants is questionable. 1 Lithgow No. Gwandalan is situated 4½ km northeast of Mannering Park. Mannering Creek near Wyee. Maintaining and enhancing the positive culture and capabilities of our people. The Ash Dam extends across the LGA boundary of Lake Macquarie City and Central Coast. In December, 2014, the US EPA released a set of standards covering ash dams used to store coal ash from power stations in the United States of America. Coal ash used to be pumped as a slurry along a pipeline to the ash dam, where solids settled out and water levels were regulated by gravity flow. In other words, information that something was amiss at the power station’s ash dam might have been publicly available in October, but not in a way that was useful to the public who most needed to know about it – those living in residential areas near the Lake Macquarie power station. There have been concerns about the power station’s extensive ash dam area and its proximity to Lake Macquarie and Mannering Lake for many years. Bottom ash is the ash extracted from the bottom of the boiler. The alternative option, preferred by Central Coast Council is along Ruttleys Road, an option which many say is too dangerous a route for a shared pathway. The NSW Environment Protection Authority placed a clean-up notice issued to Delta Electricity in October on its public register, but failed to notify local communities despite nearby residents repeatedly raising serious concerns about long-term impacts of the 400-hectare ash dam area. “Considering this rule, the NSW EPA determined it would be appropriate to review the management of coal ash dams… in NSW. The unlined, 40-year-old, ash dams at Munmorah and Vales Point Power Stations, cover a total of 436 hectares but, according to the NSW EPA, they are monitored carefully. MacIntyre River, Inverell. The legacy of those decades as the state’s electricity generation warhorse is 400 hectares of ash dam made up of ash – the solid material left after coal is burnt to produce power – made into a slurry and poured into a purpose-built “dam”. If it crossed your mind to check if anything interesting had happened at the power station, or if you while away your free hours scrolling through the EPA’s public register – that’s if you are aware it even exists and can locate it on the EPA website – you might have found it, once you had scrolled alphabetically through hundreds of companies to find the power station’s owner, Sunset Power International. Mannering Lake (Mannering Creek Ash Dam) Budgewoi Lake Lake Macquarie Colongra Lake (Ash Dam) Wallarah Creek Wyong River Lake Munmorah Brush Creek Cedar COORANBONG LAKE MUNMORAH KANGY ANGY NARARA PICKETTS VALLEY ALISON HALLORAN WYEE POINT WYOMING WYONG CREEK TUGGERAH GLENNING VALLEY KIAR BUFF POINT MANGROVE … ... Mannering Creek Ash. The EPA removed a Pollution Reduction Program from the licence in August, 2016, as Delta had met the requirements of the program in October, 2015. “The ash is transported to ash dams as a slurry or paste,” the audit report explained. Off-stream storage near Wyong. All discharges from the Vales Point Power Station licence are monitored closely and assessed for environmental impact, the statement said. The licence was also varied to permit small increases in water temperature that could be discharged to Lake Macquarie from the Vales Point Power Station following assessment of the likely impacts on seagrass. Lake Sarez, deep in the Pamir mountains of Tajikistan, was created 90 years ago when a strong earthquake triggered a massive landslide that, in turn, became a huge dam along the Murghob River, now called the Usoi Dam. THERE is no doubt that when the NSW Environment Protection Authority issued a clean-up notice to Delta Electricity in October, after suspected asbestos and other demolition material was found at Vales Point power station, it made that information publicly available. 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