Dam Building
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Water is very important for farming. Farm dams are crucial for irrigation, cattle, and keeping rural communities alive in Australia and around the world.
But every year, millions of litres of valuable water are lost to evaporation, especially in hot, dry places like much of inland Australia.
Earth dams are vital for water storage, flood control, irrigation, and environmental management. However, their safety and longevity are continually threatened by cracks and seepage—issues that, if neglected, can escalate into catastrophic failure.
Drawing on over 30 years of award-winning dam engineering experience, this in-depth guide provides a comprehensive overview of diagnosing, repairing, and preventing cracks and seepage in earth dams, integrating proven field practices, modern materials, and the latest diagnostic technologies.
Calculating the right dam size and capacity for a farm dam requires balancing water demand, evaporation losses, catchment hydrology, and site-specific engineering factors. Here’s a systematic approach refined over decades of agricultural water management.
Evaporation loss from farm dams in Australia is a great challenge to water security, ranging from 9% to 36% loss of total volume of water in summer. Reliable quantification and prediction of losses are complicated by numerous factors that include meteorology, dam shape, and inaccuracies in measurement. This paper explores the complexities of evaporation estimation, the limitations of current practice, and the potential for improvement through advanced modeling and abatement technologies like floating covers and windbreaks. Understanding these dynamics is essential to effectively manage water in Australia’s agricultural regions.
Earth dams are versatile structures that serve a multifaceted role in flood control and disaster management. Floods are one of the most devastating natural disasters that can wreak havoc on communities, causing immense damage to property, infrastructure, and, most tragically, human lives. The frequency and intensity of flooding occurrences have risen due to climate change and urbanisation, making it imperative for us to explore and employ effective flood control and disaster management strategies. Among the various flood control measures, earth dams have emerged as vital structures that play a crucial role in mitigating the impact of floods and managing disaster situations. In this thesis, we will dive deep into the significance of earth dams in flood control and disaster management, exploring their functions, benefits, and their role in safeguarding communities.
Removing weeds from your farm dam is essential for the overall health and productivity of your agricultural operation.
Farm dams are vital resources for agricultural purposes, providing water for livestock, irrigation, and other crucial farming tasks.
However, over time, these water bodies can become infested with weeds, which not only diminish their functionality but also harm the ecosystem. Weeds in farm dams can compete for nutrients, block water flow, and reduce water quality.
In this comprehensive blog post, I will explore various methods and strategies to effectively remove weeds from a farm dam, ensuring the continued productivity of your agricultural endeavors.
Superabsorbent polymers (SAPs) such as Polymer Innovations Watersave product are unsuitable for dam sealing due to their to provide a durable, reliable seal, their potential incompatibility with dam materials, and their challenges in achieving uniform coverage over large and irregular dam surfaces.
When it comes to the essential task of dam sealing, ensuring the structural integrity and water-tightness of these vital infrastructure components is of paramount importance. Various methods and materials have been employed to achieve this, but one that has piqued interest in recent years is superabsorbent polymers (SAPs). In this blog post, we’ll delve into what superabsorbent polymers are, how they work, and why they often prove inadequate for dam sealing projects.
Earth dam geology is a critical factor in the successful construction and performance of these essential structures.
Earth dams, also known as earthen embankments or levees, are important for water resource management, flood control, and agricultural irrigation. Building a safe and reliable earth dam requires careful consideration of various factors, and one of the most critical aspects is geology. Understanding the geological characteristics of the site is crucial for selecting an appropriate location, assessing the site’s suitability, and ensuring the dam’s long-term stability.
In this article, I’ll dive into the significance of earth dam geology, the key factors to consider in site selection and assessment, and the importance of geological investigations in the dam construction process.
Preventing and mitigating dam siltation is essential to ensure the long-term effectiveness of these vital infrastructure projects.
Dams are critical infrastructure that provides a range of benefits, from water supply and hydroelectric power generation to flood control and irrigation. However, over time, they face a common challenge known as “siltation” or “silting up.” Siltation occurs when sediment, primarily sand, silt, and clay, accumulates in the reservoir behind the dam, reducing its storage capacity and effectiveness. In this article, I’ll look at the causes of dam siltation and discuss effective strategies and solutions to prevent and mitigate this problem.
The unpredictability of the drought wreaking havoc in NSW is a stark reminder of the tenacity and will of the Australian people.
Australia, a country renowned for its stark environmental issues and contrasted beauty, is once again facing the terrible power of nature. Currently, towns and farmers in the state of New South Wales (NSW) are struggling due to an unpredictable drought, which poses a severe threat. We go deep into this dilemma in this blog article, telling the moving story of a farmer struggling against the wrath of nature.
The construction of dams has long been a political chess piece in the development agendas of nations worldwide. The narrative that dams represent progress is deeply embedded in the political dialogue, often serving as a symbol of modernity, control over nature, and economic development. However, the politics of dam development are complex and multifaceted, involving a tangle of environmental, social, and economic considerations.
Dams are engineering marvels that have played a significant role in shaping the world we live in today. They provide essential services such as water supply, electricity generation, and flood control. However, their construction and maintenance can sometimes lead to catastrophic failures, resulting in some of the deadliest disasters in history. In this blog post, we will explore the ten worst dam disasters in history, highlighting the devastating consequences of these tragic events.
Dams are vital infrastructure that serve various purposes, from providing water supply and flood control to generating hydroelectric power. Ensuring the stability and safety of dams is of utmost importance to prevent catastrophic failures that can result in loss of life and property. One of the lesser-known but critical factors that can affect dam safety is static liquefaction. In this blog post, we will explore what static liquefaction is, its causes, and the potential consequences it could have on dams.
During the last El Niño event in Australia, major cities like Brisbane, Sydney, Canberra, and Melbourne faced significant water supply challenges. Now, with three wet La Niña years behind us, the question arises: are we better prepared for future droughts? The answer is a bit nuanced, and we’ll use Sydney as an example to illustrate the situation.
The decision to expand an existing farm dam is a significant step in the strategic development of agricultural resources. Whether the goal is to increase water capacity for irrigation, improve ecosystem habitats, or simply to enhance the aesthetic value of the property, the project requires careful planning, understanding of environmental regulations, and practical execution strategies. In this guide, we will explore crucial steps and considerations involved in expanding a farm dam effectively and responsibly.
Earth dams are essential structures that play a crucial role in managing water resources, preventing floods, and providing a sustainable source of water for various purposes. Building a robust earth dam requires the expertise of skilled professionals who understand the complexities of earthworks and dam construction. Choosing the right earth dam builder is a critical decision that can impact the dam’s safety, longevity, and functionality. In this blog post, we will explore the key factors to consider when selecting an earth dam builder to ensure a successful and reliable project.
One common issue that has plagued dams over the years is leakage. Dam leakage occurs when water seeps through or around the dam structure, potentially compromising its stability and safety. In this blog post, we’ll delve into the factors that contribute to dam leakage, the risks associated with it, and the measures taken to address this challenging problem.
Trees are often celebrated for their role in promoting environmental health, providing oxygen, and offering habitats for various species. However, when it comes to trees growing on dam walls, the situation can take a different turn. While it may seem counterintuitive, trees on dam walls can have detrimental effects on the environment and the infrastructure itself. In this blog post, we will explore eight reasons why trees on dam walls are bad and why their removal is often necessary.
While liners for dams are sometimes viewed as a solution to seepage and environmental concerns, they come with a host of disadvantages and challenges.
Earth dams play a vital role in water management, agriculture, and environmental conservation. These structures, however, are not immune to breaches, which can lead to devastating consequences. Repairing a breached earth dam wall is a complex task that demands careful planning, technical know-how, and a commitment to safety and environmental responsibility. In this comprehensive guide, we will explore the steps and considerations involved in repairing a breached earth dam wall, ensuring the restoration of this essential structure.
As the global population grows and the demand for water and energy increases, the construction of dams has often been seen as a solution. Dams serve several purposes – from storing water and flood control to generating hydroelectric power. However, the environmental and social impacts of dams – including habitat destruction, displacement of communities, and changes to ecosystems – have led to growing concerns. As a result, alternatives to dam construction are being explored. Here are three sustainable alternatives to building a dam:
Dams are impressive feats of engineering. Designed to store or divert water, they play a pivotal role in generating electricity, providing irrigation, controlling floods, and more.
However, like all man-made structures, dams are not impervious to wear and tear. Leaks are one of the major concerns when it comes to dam safety. A small leak, if unchecked, can escalate into a serious threat.
Here are seven reasons why a dam might leak…
In an ever-changing world, where climate uncertainties and unexpected challenges can disrupt the regular flow of resources, being prepared for emergencies is crucial for the sustainability of agricultural operations. One of the fundamental components of emergency preparedness on a farm is the construction of a well-designed farm dam and efficient water storage systems. In this blog post, we will delve into the importance of farm dam construction, the benefits it offers to emergency preparedness, and the key considerations for creating a robust water storage solution.
For small farm owners, a well-maintained farm dam is not only a vital water source but also a key component of the overall agricultural ecosystem. Proper farm dam maintenance ensures a reliable water supply for crops, livestock, and other agricultural activities. Neglecting dam upkeep, on the other hand, can lead to costly repairs, reduced efficiency, and potential environmental consequences. In this blog post, we will explore essential tips and guidelines to help small farm owners effectively maintain their farm dams, ensuring long-term functionality and sustainability.
In farming communities, the construction of farm dams plays a crucial role in managing water resources, especially in regions with limited access to natural water bodies. However, building a farm dam in rocky terrain presents unique challenges that require innovative techniques and careful planning. Slopes are one of the primary concerns when constructing dams in rocky landscapes, as they can impact the dam’s stability and overall effectiveness. In this blog post, we will explore the techniques and challenges involved in farm dam construction in rocky terrain, with a specific focus on managing slopes.
Earth dams are essential structures used to store water and manage water resources worldwide. While these dams serve critical purposes like irrigation, water supply, and flood control, they also carry inherent risks. Dam failures can lead to devastating consequences, causing loss of life, property damage, and environmental destruction. Identifying early warning signs of potential dam failure is crucial to prevent disasters and take timely corrective measures. In this blog post, we will explore the primary early warning signs of earth dam failure and the importance of proactive monitoring and maintenance.
Farm dams are essential water storage structures that play a crucial role in agricultural operations. They provide water for irrigation, livestock, and other farming needs. However, as with any man-made structure, farm dams require regular inspections to ensure their safety and functionality. Regular inspections not only help prevent potential disasters but also extend the lifespan of the dam, saving farmers from costly repairs and interruptions in water supply.
As the global population continues to grow, the demand for food production escalates, putting pressure on traditional farming practices. In the pursuit of sustainable and efficient food production, integrating aquaculture into existing farm dams presents an innovative and environmentally friendly solution.
Farm dams are essential to agricultural operations because they provide water for animals, irrigation, and other farming activities. However, over time, these water bodies can become susceptible to excessive vegetation growth, which can pose challenges for farmers. Striking a balance between maintaining a healthy ecosystem and preserving dam infrastructure is crucial for sustainable farming practices. In this blog post, we will explore the significance of farm dam vegetation management, the potential impacts of unchecked growth, and effective strategies to achieve a harmonious balance between ecosystems and infrastructure.
Farm dams are essential water storage structures for agricultural operations, providing a reliable supply of water for irrigation, livestock, and domestic needs. Constructing a farm dam on sloping terrain presents unique challenges that require careful planning, design, and attention to stability. In this blog post, we will explore the key considerations and best practices for designing and ensuring the stability of farm dams built on sloping terrain. By following these guidelines, farmers can optimize water storage capacity and reduce the risk of dam failure, ensuring the long-term success of their agricultural endeavours.
Farm dams play a crucial role in the agricultural landscape, providing essential water storage for irrigation, livestock, and other farming activities. Over time, these structures may deteriorate due to various factors such as age, weathering, sedimentation, and poor maintenance. Dam failure can have catastrophic consequences, leading to property damage, loss of livelihood, and environmental degradation. To ensure the safety and sustainability of farm dams, rehabilitation and upgrading become necessary. In this blog post, we will explore the importance of farm dam rehabilitation, the common issues faced by aging dams, and the steps involved in upgrading and repairing an existing dam.
Farm dams are vital for agricultural operations, providing water storage for irrigation, livestock, and other farming activities. However, seepage, the leakage of water through dam structures, can lead to significant water losses and affect the dam’s overall effectiveness. In this blog post, we will explore various techniques and best practices for controlling seepage in farm dams. By implementing these strategies, farmers can improve water conservation, optimize their agricultural output, and ensure the longevity of their dam infrastructure.
Water scarcity is a growing concern for farmers, especially those operating on small farms. In such scenarios, every drop of water counts, and implementing effective rainwater harvesting techniques becomes crucial. By maximizing rainwater harvesting on small farms, farmers can ensure a more sustainable and reliable water supply for their crops and livestock. In this blog post, we will explore some practical strategies to optimize rainwater harvesting on small farms.
Building a farm dam on your property can provide valuable water resources for irrigation, livestock watering, and other agricultural needs. While it may seem like a daunting task, with proper planning and guidance, constructing a farm dam can be a rewarding and achievable endeavor. In this beginner’s guide, we will walk you through the essential steps and considerations for building a farm dam on your property. From site selection to construction techniques, this guide aims to provide you with the knowledge and confidence to embark on your farm dam construction project.
Rhodophyta, or red algae, can develop for a number of reasons, such as nutrient availability and environmental circumstances. A few of the major causes of red algae include the following
“I think I have known Autumn too long” – E.E.Cummings American poet, painter, essayist, author, and playwright. He wrote approximately 2,900 poems, two autobiographical novels and four plays
The Razorback Dam Project – in the mountains one hour south of Sydney. Razorback is the home of multi-million dollar estates with million dollar views of Sydney Big Ditch apprentice Kaleb Bakker in the new Kobelco 23 ton Geospec zero swing excavator stripping the dam wall and preparing it for Bentonite layering. Day One Dam …
This dam would have to be the most beautiful dam I have ever seen in 15 years of looking at dams globally. It is absolutely world class with cutting edge design that redefines what a dam can be.
When you want to calculate how big your dam should be – use this simple formula. 4 units of storage for every 1 unit of required water
The Parry Project at Kendall NSW was a refurbishment of a 10 year old leaky dam that refused to hold any water for longer than a few weeks. The result was stunning
Is it a good idea to create a new dam around a small existing dam?
Long story short, the answer is no – because dams need separation from each other.
The reason being, in hydrology physics and the study of morphology (form and structure) of dam wall design, you need a wet side and a dry side to ensure wall stability
This is achieved through the process of transpiration
On 2 December 2019, the rural dam levels in NSW averaged 28.2%. This was a decrease of 0.7% since last week. This indicates most rural farm dams will be empty by June 2020 unless significant rain events materialise
The total active storage in rural dams on 18 November 2019 was 29.6%. This was a decrease of 0.7% since last week. These levels will decrease more rapidly over the December, January and February period. If no significant rainfall is received, in a worst case scenario, these levels could reach zero by August next year. …
The total active storage percentage of rural water supplies in NSW dams on 11 November 2019 was 30.3%. This was a decrease of 0.4% since last week.
Northern NSW marijuana capital gets dry mouth Mullumbimby Council have announced that if there is no rainfall in the Wilsons Creek catchment in the following week, Level 1 water constraints will be implemented in Mullumbimby. This follows a severe decline last week in the water feeding the Laverty’s Void Dam on Wilsons Creek which …
A Queensland town with a wealth of underground water is offering it free to other drought affected towns that are lacking the valuable resource. The Queensland hamlet of Richmond is the lucky town – and the water originates from the Great Artesian Basin The Richmond County Council Mayor John Wharton has presented …
Kempsey Shire Council water and sewer manager Wesley Trotter said Kempsey’s water supply now entirely reliant on rainfall
. Dam levels across NSW hit record lows. It’s developing into a glass half empty situation with no rain in the long range weather forecast through to February 2020
A new 20,000,000 litre water security project for the ultra premium super-fine merino fleece producer in Australia and 3 time winner of the premium global Ermenegildo Zegna fine wool award. Zegna is unique in the men’s fashion world for owning 100% of its supply chain. Ermenegildo Zegna spins ultrafine merino wool from farms in Australia …
The State Government has reached into it’s pockets and pulled out $50 million for the current drought dilemma The NSW Government has decided to make it rain money to confront the state’s H2O crisis situation. The Minister for Water announced the $50m to target a number of major water infrastucture initiatives $39 million will …
Big Ditch’s ‘Catch Every Drop’ tells the story of the crippling drought in Australia. This is the cinema long-form version edit of ‘Catch Every Drop’ – for showing at cinemas before features – with guest appearance by Jimmy Barnes.
Large dams capture lost rainwater run-off for avocado growers Avocado growers always worry about their dam levels and their ability to effectively harvest rainwater. The dam for Josh McMillan is completed. Large dams are helping Comboyne avocado growers like Josh McMillan ensure their water security for their stock and crops. These rainwater harvesting systems allow …
