Afleveringen
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In this episode of Engineers for Communities, host Michael Groselle welcomes Mark Serres from Utility Systems Science and Software (US3) to discuss innovative approaches to identifying, tracking, and resolving inflow and infiltration (I&I) issues in wastewater collection systems. From practical solutions to leveraging advanced data technologies, this conversation offers valuable insights for communities looking to enhance system efficiency and reduce costs.
↳ Understand the basics of I&I: what it is, how groundwater infiltration and stormwater inflow occur, and their impact on collection systems and treatment plants.
↳ Discover practical detection techniques like smoke testing, flow monitoring, and visual surveys to pinpoint problem areas and assess their severity.
↳ Learn about leveraging dry and wet weather flow data to quantify I&I and how US3 integrates Advanced Metering Infrastructure (AMI) data for faster, more precise diagnostics.
↳ Explore how flow monitoring combined with temperature, rain gauge, and AMI data helps identify common offenders such as school systems, golf courses, and improperly connected storm drains.
↳ Hear case studies of rapid, cost-effective solutions where targeted fixes eliminated major I&I contributors, avoiding costly treatment plant upgrades.
↳ Gain insights into advanced calibration techniques, 3D camera inspections, and LiDAR technology for accurate data collection and manhole assessments.
↳ Understand the importance of "boots on the ground" contextual knowledge in collaboration with city technicians for efficient problem-solving.
This episode is a must-watch for anyone seeking actionable strategies to improve wastewater system management while minimizing unnecessary expenses. Learn how fresh perspectives, innovative technology, and collaboration can lead to quick, impactful results for your community or development project. -
In this episode of Engineers for Communities, host Michael Groselle discusses the vital role of backup generators in water and wastewater infrastructure with Ross Kirschbaum from Rehlko. Learn how reliable power solutions can safeguard essential services and explore the latest innovations in generator technology.
★ Discover why backup power is critical for water systems, especially during storms or emergencies, and how transitioning to stationary generators reduces downtime and operational risk.
★ Explore the pros and cons of diesel, natural gas, and LP vapor generators, and how to select the right fuel option based on maintenance requirements and load schedules.
★ Learn about common challenges with maintaining diesel fuel, such as algae growth and water ingress, and how regular upkeep ensures generator reliability.
★ Understand how service contracts and 24/7 support can provide peace of mind for facilities during power outages.
★ Hear real-world examples of how customer feedback drives innovation in Rehlko’s generator designs, including on-site testing and rapid customization.
★ See how Rehlko integrates cutting-edge technologies like hydrotreated vegetable oil (HVO) compatibility and hydrogen fuel cells to reduce emissions and environmental impact.
★ Learn about renewable energy applications, such as integrating natural gas digesters and microgrid controllers, to enhance efficiency and sustainability.
★ Explore the importance of scalability, with generator solutions ranging from small 25 kW units to large 4 MW systems, to meet the diverse needs of facilities.
★ Discover how Rehlko hybrid solutions, including prime power generators, can offset costs by feeding excess energy back into the grid.
★ Dive into the future of distributed energy systems, and how innovative technologies are reshaping the power landscape for rural communities and critical infrastructure.
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Zijn er afleveringen die ontbreken?
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In this episode of Engineers for Communities, host Michael Groselle, PE engages with Kevin Crane from Kubota to explore how innovative membrane bioreactor (MBR) systems are transforming wastewater treatment for rural communities. With a focus on operational simplicity, compact designs, and adaptability, this conversation dives deep into how rural areas can future proof their wastewater infrastructure to meet current and upcoming regulations.
★ Discover how MBR systems can tackle stringent limits like phosphorus and nitrogen, using both biological processes and simple chemical treatments.
★ Learn how membrane technology enables “future proofing” wastewater plants, preparing them to meet stricter environmental regulations.
★ Explore the operational advantages of Kubota’s systems, designed with simplicity and efficiency in mind—reducing reliance on settling characteristics and providing highly automated processes.
★ Understand how remote monitoring and SCADA integration allow operators to make adjustments without physically visiting the site.
★ Gain insight into how decommissioned lagoons can be replaced with compact, efficient MBR systems that reduce the footprint by as much as 1/20th.
★ See how customizable tankage options—ranging from precast concrete to stainless steel—are tailored to meet diverse community needs and environmental conditions.
★ Learn about flexible designs for different climates, from freeze protection systems in the North to shaded solutions in hot Southern states.
★ Find out how membrane bioreactors significantly shrink infrastructure size by operating at higher mixed liquor concentrations, delivering cost-effective and space-efficient solutions. -
In this episode of Engineers for Communities, host Michael Groselle, PE is joined by Michael Oswell from Proteus to explore transformative advancements in water quality monitoring. Discover how real-time monitoring technology is revolutionizing water and wastewater management for operators, municipalities, and industrial clients.
★ Learn how Proteus combines lab-grade technology and patented algorithms to deliver real-time, accurate water quality data.
★ Explore the flexibility of multiprobe sensors for monitoring turbidity, temperature, pH, conductivity, and more in a single, easy-to-use device.
★ Discover the convenience of remote monitoring through SCADA integration or standalone battery-powered deployments in challenging locations.
★ Understand how Proteus sensors enable operators to detect issues like BOD spikes or pollution sources upstream, saving time and costs.
★ Applications span from influent and effluent monitoring in wastewater plants to industrial discharge checks and environmental stream monitoring.
★ Case studies reveal the impact of identifying unpermitted discharges and improving operational decisions with real-time data.
★ Proteus technology empowers communities and industries to achieve compliance, protect resources, and optimize water treatment processes. -
★ Discover customized wastewater treatment solutions to meet short-term and long-term development goals, ranging from small capacity units to large-scale systems.
★ Learn how Cloacina’s all-in-one solutions for wastewater treatment infrastructure, including everything from pump stations to disinfection systems, simplify processes and reduce costs.
★ Explore the benefits of streamlined design and integration, reducing issues with installation, operation, and maintenance through cohesive product offerings.
★ Understand the avoidance of containerized systems, focusing instead on designs that maximize accessibility, ease of maintenance, and operational efficiency.
★ Insights into designing systems with operators in mind, ensuring easy access, visibility, and maintainability to prevent premature failures and maximize operational lifespan.
★ Discuss the advantages of implementing water reuse systems, from irrigation to industrial applications, supported by high-quality effluent treatment technology.
★ Why modular, scalable, and operator-friendly wastewater systems are essential for long-term development success, with customizable options based on specific project needs. -
★ Learn about PFAS detection, its impact on public health, and the evolving regulatory landscape for safe drinking water and wastewater management.
PFAS Removal using Aqueous Electrostatic Concentrators
★ How advanced technologies like BioLargo’s AEC unit effectively removes long-chain and short-chain PFAS while minimizing waste.
★ Understand the importance of tackling PFAS contamination at multiple stages—drinking water, wastewater, and landfill leachate—to prevent reintroduction into aquifers.
★ Explore how BioLargo’s electro-oxidation solutions ensure complete PFAS destruction, rendering the waste non-hazardous for safer disposal.
★ BioLargo provides PFAS removal as a modular service, including controlled off-site destruction under expert supervision, with guarantees for clients.
★ Why innovative solutions offer more sustainable options compared to traditional granular activated carbon (GAC) and ion exchange treatments. -
★ WaterOperator.org serves as a clearinghouse for resources and support specifically tailored to small utilities, providing easy access to information operators need.
★ Learn about the technical assistance and water loss surveys available to help small systems detect and fix leaks in their water distribution systems, saving money and improving efficiency.
★ Small systems can access free assistance from organizations like RCAP, funded by the EPA, to help identify problems and secure funding for infrastructure improvements.
★ Discover the importance of creating asset management plans to ensure small systems are financially sustainable and able to address future infrastructure needs.
★ Explore how small communities can overcome workforce shortages, prevent loss of trained operators to larger systems, and promote collaborative approaches, like shared operators, for more sustainable operations.
★ Learn about innovative decentralized wastewater systems and their role in solving infrastructure challenges for remote communities. -
★ All in one water tank maintenance, including cleaning, inspections, repairs, and coatings for both steel and concrete structures.
★ Comprehensive services for plant rehabilitation, focusing on aging infrastructure like filter tanks and wastewater treatment facilities.
★ Discover the benefits of spray-in-place pipe (SIPP) technology, a cost-effective solution for repairing leaks in water mains without excavation.
★ Cost reduction and extended lifespan of pipes through improved structural integrity and enhanced water flow.
★ A one-stop-shop experience offering solutions for meters, distribution systems, and water quality improvement, supported by a team of 42 in-house engineers.
★ Tailored maintenance and rehabilitation services for smaller water systems, ensuring reliability and efficiency. -
★ TerraGenesis specializes in managing wastewater residuals for municipalities and industrial customers.
★ Solutions include lagoon cleanouts, biosolids land application, and digestor cleaning.
★ Sonar-based bathymetric surveys provide accurate estimates of solids storage in lagoons.
★ The regulatory climate continues to tighten, but TerraGenesis offers solutions that align with evolving rules.
★ Nutrient management, PFOS treatment, and T Norm regulations impact biosolids treatment processes.
★ TerraGenesis works with public works directors, engineers, and municipalities to maintain compliance and manage costs effectively.
★ Their innovative approach combines decades of experience with practical tools like remote, unmanned sonar boats for efficient lagoon assessments. -
★ Learn about the importance of selecting products that bring unique, specifiable solutions to the market.
★ Explore the balance between innovation, affordability, and reliability in the water treatment industry.
★ Understand how Ambiente H2O focuses on user-friendly technologies that require minimal maintenance, essential in an industry facing a shortage of skilled operators.
★ Gain insights into the decision-making process behind building a product lineup that addresses current challenges like nutrient removal.
★ Discover how Ambiente H2O serves small to medium-sized clients, offering practical and effective water treatment solutions that are easy to implement and maintain. -
★ Grouting seals cracks and joints in sewer pipes, preventing I&I and supporting pipe integrity.
★ Manhole grouting involves injecting grout around the exterior to effectively seal leaks and maintain structural stability.
★ Grouting provides a comprehensive solution compared to CIPP, addressing leaks directly at the source.
★ Lateral grouting targets common I&I issues at lateral connections, sealing leaks up to six feet from the main line.
★ The Spider Cam offers 360-degree imaging and stereo technology to measure manhole wall thickness and detect structural issues.
★ CUES supports municipalities and contractors with equipment, training, and technical assistance, offering rental options for specialized projects.
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★ Emphasis on proactive maintenance schedules to avoid costly emergency repairs and system downtimes. Routine cleaning and inspection of water storage tanks every three to five years ensure water quality and system integrity.
★ Cleaning and inspecting tanks while they are in service, avoiding system downtime and loss of fire protection.
★ Importance of removing sediment buildup, especially from sandy wells, to prevent wear on pumps and other components.
★ Discussion on the advantages of concrete tanks for durability and lower maintenance, and the challenges associated with bolted steel tanks.
★ Real-life incident in Colorado highlighting the necessity of routine inspections, where an elk collapsed a tank roof, leading to contamination. -
★ The Circuit Rider Program has been a cornerstone of CRWA’s support since 1980, offering technical help to ensure the smooth operation of small water systems.
★ CRWA’s mission is driven by passion, focusing on protecting community health and improving water systems across Colorado.
★ The organization works with various programs, including US Environmental Protection Agency (EPA), USDA, and the State of Colorado, to offer a wide range of services and support.
★ CRWA’s Test and Fix Water for Kids program targets contamination in drinking water in daycare facilities and schools.
★ Asset management and identifying infrastructure assets are crucial for obtaining state revolving funds and grants.
★ CRWA’s apprenticeship program aims to bring new talent into the water industry, bridging the gap between retiring experts and new workers.
★ Managing multiple grants, CRWA ensures all deliverables are met, providing extensive support to underserved and tribal communities.
★ The State Revolving Fund Environmental Finance Center (SRF EFC) representative coordinates with engineering firms to secure funding for infrastructure projects.
★ CRWA’s efforts focus on creating well-rounded water operators who can manage diverse responsibilities within small communities.
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In this episode of "Engineers for Communities," join me as I host Sam Wade, the former CEO of the National Rural Water Association (NRWA) and current Water Consultant to Napoli Shkolnik Law. NRWA has partnered with Napoli Law to create the PFAS Cost Recovery Program to help water and wastewater systems recoup money spent on treatment and remediation. Over $14 billion in settlements have been won so far with more to come. This episode provides the latest updates on the litigation efforts & clarifies how participation in the settlement is like a “insurance policy without a premium” for public water utilities who have detected or will detect any PFAS in their water supply.
★ Understanding PFAS: Wade explains what PFAS are, their widespread use, and the environmental and health impacts of these "forever chemicals." Learn about the US Environmental Protection Agency (EPA)'s new regulations on PFAS and the financial burden they place on water utilities.
★ PFAS Cost Recovery Program Background: Discover why the National Rural Water Association engaged in litigation against PFAS manufacturers and the goal of alleviating financial impacts on ratepayers.
★ Ensuring Access to Funds: Understand the importance of registering for litigation even if a utility currently has no PFAS detections, as a safeguard for future testing. Sam provides insights on how water utilities can apply for funds from the settlements and the necessary documentation required.
★ 3M ($12.5 B) and Dupont ($1.185 B) Settlements: Phase 1 Utilities who have tested PFAS prior to June 22, 2023, have a deadline of July 24, 2024, to complete the form to participate in the settlements. Utilities who tested after June 22, 2023 (UCMR 5) will still be included in the settlement as Phase 2 Utilities
★ 12 More Settlements in progress: Wade estimates that over $20 billion will be distributed to public water utilities by the time all the settlements are completed
★ How Much for Each Utility: Wade discusses how the funds will be distributed to each utility, noting the proportionality to contaminant loading over time and availability of a Fund Estimate Calculator for the 3M and DuPont Settlements
★ Case Study: Hear about real-life examples, such as the town council of a small community in the Northeast, and their journey from skepticism to active participation in the litigation.
★ Wastewater & Biosolids Next: Discussing the future implications for wastewater systems and the ongoing efforts to address PFAS contamination in biosolids. -
★ Electricity cleans water by converting heavy metals from ionic forms to sand and bursting bacteria.
★ The synergy between electrocoagulation and microalgae creates a powerful lagoon treatment process.
★ Electrocoagulation has been operational since 1985, with advancements enhancing its efficiency.
★ The regulatory landscape is evolving, with state approvals paving the way for broader adoption.
★ Electrocoagulation effectively handles uncharged particles through van der Waals forces and water polarity manipulation.
★ The process also destroys PFAS chemicals, ensuring compliance with future regulations.
★ Integrating electrocoagulation with other settling technologies optimizes water treatment outcomes.
★ The technology's versatility allows it to treat various contaminants beyond lagoons, demonstrating broad application potential. -
★ Advanced Algae Control Technology: Greg explains how LG Sonic's ultrasound system effectively controls algae in reservoirs and lakes without chemicals.
★ Chemical-Free Solution, Improving Eco-System Health: Discover the benefits of using ultrasound over traditional chemical treatments, which can create secondary issues and release toxins. Understand how LG Sonic's solution supports overall ecosystem recovery by minimizing the impact on non-target organisms.
★ Interactive Algae Control: Learn about LG Sonic's adaptive approach, which uses real-time water quality data from a monitoring buoy to optimize algae treatment.
★ Solar-Powered and Autonomous: The MPC Buoy is solar-powered with battery backup, reducing the need for external power sources and manual intervention.
★ Global Applications and Success Stories: Hear about successful implementations from around the world, including the impressive results at the City of Archie Water.
★ Cost-Effective and Sustainable: Explore the significant return on investment, with case studies showing under one year payback period due to chemical savings and reduced plant maintenance. -
★ Addressing Regulatory Pressure: David Schneider shares challenges faced by small communities under strict state regulations for wastewater treatment.
★ Optimizing Lagoon Systems: Discover how optimizing existing lagoon systems can be a cost-effective alternative to building new mechanical treatment plants.
★ Innovative Solutions: Learn about the use of electrocoagulation and microalgae to meet stringent water quality standards in an affordable and sustainable way.
★ Cost-Effective Upgrades: Explore how combining bioaugmentation with microalgae can reduce operational costs and enhance the efficiency of wastewater treatment.
★ Pilot Programs and Approvals: Hear about the ongoing pilot programs and how they aim to prove the effectiveness of these innovative solutions to state regulators.
★ Overcoming Financial Challenges: Understand the financial hurdles and how small communities can navigate funding and operational costs for sustainable solutions.
★ Future Implications: Discuss the potential statewide impact of successful pilot programs and how they could transform wastewater management for small rural systems.
★ Feasibility and Practicality: Emphasize the importance of feasible solutions that can be realistically implemented in small communities with limited resources.
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★ Discover how advanced tools and strategic planning are revolutionizing I&I management in communities with limited resources.
★ Kwin discusses challenges such as understaffing and deteriorating infrastructure, offering innovative solutions for identifying and prioritizing system repairs.
★ Explore how RH Borden utilizes level sensors coupled with visualization software to effectively locate and address I&I across entire wastewater systems.
★ Kwin illustrates how utilizing data can help managers and engineers prioritize essential repairs to mitigate the financial and operational impacts of excess wastewater.
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★ Lead and Copper Regulations: Discover how small water systems can tackle the daunting task of identifying the age and material of their service lines to meet the requirements of the lead and copper rule revision.
★ Free Technical Support for Small Water Systems in Colorado: Learn about the Colorado Department of Public Health and Environment’s initiatives that offer free technical to small water systems serving populations of 15,000 or less and having two or more service lines. These programs help develop accurate service line inventories, crucial for meeting federal compliance deadlines.
★ Leveraging Existing Data: Explore the power of using existing data, from assessor records to billing information, to get a head start crafting service line inventories. This discussion underscores the importance of leveraging every available resource to avoid unnecessary excavations and streamline compliance processes.
★ Resource Optimization Through Asset Management: Delve into how water systems can optimize resources and planning through effective asset management. Learn about the strategies that allow systems to proactively manage, maintain, renew, and replace assets, thus securing funding and ensuring sustainable operations.
★ Practical Steps and Real-World Applications: Hear from Aaron and Caroline about practical steps and methodologies for identifying and managing service lines. They discuss real-world applications that have helped numerous systems improve their operational efficiency and compliance with environmental regulations. -
★ Evolving Wastewater Treatment: Gibson discusses the transition from traditional methods to BioWorks' simplified extended aeration systems, specifically designed for the unique needs of small municipalities, ensuring reliable results with minimal complexity.
★ Advanced Aeration Techniques: Discover how BioWorks employs fine bubble diffusers and moving aeration systems to maximize efficiency, reduce energy costs, and simplify maintenance—key factors for smaller towns with limited resources.
★ Designing for the Cold: Learn about BioWorks' strategies for preventing freezing in colder climates, ensuring continuous operation throughout the seasons without the need for costly infrastructure like heated enclosures.
★ Operational Ease for Lagoon Transitioners: Hear how BioWorks' systems offer an easy transition for operators moving from lagoon to more advanced activated sludge systems, emphasizing ease of operation and lower certification barriers.
★ Cost Advantages Over MBRs: Gibson sheds light on the significant cost benefits and reduced operational complexity when choosing BioWorks' systems over more sophisticated MBRs, making them a smart choice for budget-conscious communities.
★ Denitrification Challenges Addressed: Gain insights into how BioWorks' designs can achieve stringent denitrification requirements, providing small municipalities with an edge in meeting environmental compliance.
★ Success Stories: Be inspired by successful upgrades from outdated lagoons to BioWorks' systems, illustrating the substantial improvements in both cost and performance for small to mid-sized municipalities.
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