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Sewer Overflow Articles & Analysis
178 articles found
Following publication of the Environment Agency’s stringent new requirements for reporting on sewer overflows, water companies are under urgent pressure to quantify, report, and mitigate events caused by groundwater infiltration. Metasphere, a Grundfos company, emphasizes that high-quality data is central to both compliance and long-term resilience.Inflow and ...
Result: Plants are forced to landfill or incinerate the sludge, skyrocketing operational costs and increasing emissions. 5. Combined Sewer Overflows and Climate Change Many older cities use "Combined Sewers," where stormwater and raw sewage share the same pipe. ...
Although water underpins every aspect of life in the 21st century, it remains one of the least discussed aspects of the climate crisis, even now. And when the topic is discussed, much of the focus is placed on water quantity… but it’s just as important to put water quality centre stage, as well. In the UK, the issue of water quality has been increasingly coming to the fore over the ...
Background Information 176-square-mile Anacostia River flows into the Potomac River Anacostia one of the nations slowest and most polluted rivers The watershed is home to over 800,000 residents in Maryland and Washington DC The Potomac River provides drinking water for 500,000 residential, commercial and governmental customers Waterways must remain navigable and safe for regattas and other ...
Stormwater Permitting & Combined Sewer Overflow (CSO) Rules In regions with combined sewer systems, heavy rainfall instantly overwhelms treatment plants, triggering CSO events that spill untreated wastewater. ...
Our Containerised Water Treatment System delivers a portable solution for water recovery and reuse. Designed with low capital and operational expenditures (CapEx) in mind, this modular system uses membrane technology for unmatched durability and chemical resistance, ensuring longer lifespans and fewer replacements compared to polymeric ...
Water treatment is a crucial process for many industries striving to meet wastewater regulations and support the transition to a circular economy. As the demand for sustainable water management grows, industries seek solutions that offer bespoke design, scalability, and portability. One such innovation is the containerised water treatment system—a flexible, efficient, and ...
When the days get warmer in spring and summer, the risk of blue-green algae, or cyanobacteria, increases. The growth of blue-green algae is a sign that the water quality is declining: there are more nutrients such as nitrogen and phosphorus in the water on which these bacteria thrive. Many species of blue-green algae produce toxic substances that are harmful to humans and ...
Measuring equipment for water quality is becoming increasingly advanced. Some meters can be equipped with up to 13 different sensors. But is it always necessary to measure so many? Which parameters should you investigate in which situation? In this article we will examine various water problems and their corresponding parameters. When measuring water quality, it is first important to determine ...
Although many of the UK’s water suppliers have been coming under fire in recent years for water mismanagement and causing damage to the environment, one of the biggest culprits in this regard is South West Water, which delivers supplies to 1.8 million customers in Devon, Cornwall, Dorset and Somerset. In April 2023, the company was handed down a record fine of over £2.1 million after ...
The UK’s water network has served the nation well since the late 18th century or thereabouts, which is when piped water was supplied to the majority of the country. Every day, more than 50 million domestic and commercial properties receive water, sanitation and drainage services across England and Wales which, undoubtedly, is no mean feat and certainly something to be celebrated. However, ...
This mixing frequently takes place in Victorian-era sewers, which may struggle to contain their contents during periods of heightened rainfall. When these systems become overwhelmed, the ensuing combined sewer overflow (CSO) event can result in an environmental discharge of untreated, albeit diluted, wastewater. ...
How can you ensure that your treatment plant meets regulatory standards? Ensuring that a wastewater treatment plant operates in compliance with regulations is a critical task for any municipality or private operator. Noncompliance can result in significant penalties, environmental harm, and public health risks. While specific requirements can vary by locale, some universal principles and steps ...
Tanks and Digesters: Monitoring liquid or sludge levels in tanks to ensure optimal treatment Sewer Networks: Monitoring water level in sewer systems to prevent overflow events Pump Stations: Monitoring water level to control lift pump operation for efficient transfer Channels and Weirs: Monitoring open channel water level for accurate flow rate ...
Flood Protection Plan To meet federal requirements for flood mapping of levee-protected areas, a levee reconstruction project for the Indianapolis Southport Advanced Wastewater Treatment (AWT) plant along Little Buck Creek was part of a more extensive Deep Rock Tunnel Connector project—one of the largest combined sewer overflow projects for the City of ...
Sanitation systems are another core part of the water cycle as they manage the entire network from their source to their point of use or end-of-life disposal. Technology is also set to play a key role in these networks in 2024, not only to ensure that they run smoothly, but also to respond to extreme events and control the spread of ...
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Isle unravels’ the intricacies of storm overflows, exploring their impact on water quality, public health, and environmental integrity. Gain a comprehensive understanding of the challenges facing the industry, from overloaded sewers to the urgent need for nature-based sustainable solutions. ...
A utility company identified the need for real-time remote monitoring of water levels in their sewer system to prevent overflow incidents, optimize maintenance efforts and enhance the overall efficiency of their sewer system management. Challenge Traditional methods of monitoring sewer water levels are cumbersome and lack ...
Over the past year, business and residential customers alike have been concerned with reports that 11 major water companies have been discharging raw sewage into Britain’s waterways in a way that might potentially be illegal. With reports that the Environment Agency has opened a criminal investigation into the conditions at wastewater treatment works and the scale of how environmental ...
One of the state’s largest water utility is facing significant challenges with excessive inflow and infiltration (I/I) in its gravity collection system, consisting of over 1,500 miles. Precipitation events often result in immediate flow responses within the collection network, at times up to 3 times the average daily flow ...