Tag: Biosolids
Facing higher hauling and disposal bills, municipal operators must squeeze every percentage point of solids out of biosolids, and selecting the right sludge dewatering equipment is the single biggest operational lever to cut volume and cost. This article delivers data-driven comparisons of centrifuges, belt presses, screw presses and filter presses, practical polymer conditioning and monitoring […]
FACILITY BASIC INFORMATION Plant Name: Great Lakes Water Authority Water Resource Recovery Facility (formerly Detroit Wastewater Treatment Plant) Location: 9300 West Jefferson Avenue, Detroit, Wayne County, Michigan Operating Authority: Great Lakes Water Authority (GLWA) Design Capacity: 1,700 MGD (Primary Treatment Peak), 930 MGD (Secondary Treatment Peak) Current Average Flow: ~615 MGD Population Served: ~2.8 million […]
Biosolids Management: Best Practices for Treatment Plants Article Overview Article Type: How-To Guide Primary Goal: Provide treatment plant operators, engineers, and municipal decision makers with a practical, technically detailed roadmap for designing, operating, monitoring, and financing biosolids management systems that meet regulatory requirements, control risk, and maximize resource recovery. Who is the reader: Municipal wastewater […]
FACILITY BASIC INFORMATION Plant Name: Boulder Water Resource Recovery Facility (formerly 75th Street WWTF)Location: 4049 75th Street, Boulder, Boulder County, ColoradoOperating Authority: City of Boulder Utilities DepartmentDesign Capacity: 25.0 MGD (Hydraulic)Current Average Flow: ~13.5 MGDPopulation Served: ~108,000 residents (plus substantial commercial/industrial/university base)Service Area: City of Boulder and Gunbarrel Improvement DistrictReceiving Water Body: Boulder Creek (Segment […]
FACILITY BASIC INFORMATION Plant Name: South Treatment Plant (South Plant) Location: Renton, King County, Washington Operating Authority: King County Wastewater Treatment Division (WTD) Design Capacity (AWWF): 115 MGD (Average Wet Weather Flow) Peak Hydraulic Capacity: 325 MGD Current Average Flow: ~90 MGD (Combined Annual Average) Population Served: Approx. 800,000 residents Service Area: South and East […]
PFAS chemicals have become a major concern for wastewater treatment facilities across the country. These synthetic compounds, known as “forever chemicals,” enter wastewater systems through industrial discharges, commercial operations, and everyday household products. Wastewater treatment plants receive PFAS from multiple sources including manufacturing facilities, car washes, industrial launderers, and residential use of products like stain-resistant […]
Sustainable Management of Water Treatment Residuals Introduction Welcome to the world of sustainable management of water treatment residuals, where we tackle the not-so-glamorous side of water purification: water treatment waste. You might be thinking, “Waste? How exciting can that be?” Well, hold onto your hats because we’re diving into a topic that’s as crucial as […]
Optimizing Volatile Solids Reduction in Biosolids Treatment Introduction Welcome to the wild world of volatile solids reduction, where the magic of biosolids treatment meets the science of wastewater management! If you’ve ever wondered what happens to all that sludge after it leaves your toilet, you’re in for a treat. Spoiler alert: it’s not just a […]
Land Application of Biosolids PFAS: Challenges, Regulations, and Solutions Introduction The land application of biosolids—a nutrient-rich organic material produced from the treatment of sewage—has long been promoted as a sustainable practice for improving soil health and enhancing agricultural productivity. However, the growing awareness of persistent environmental contaminants, specifically per- and polyfluoroalkyl substances (PFAS), has cast […]
PFAS in Biosolids: Understanding Risks and Solutions Introduction Per- and polyfluoroalkyl substances (PFAS) are a class of synthetic chemicals that have garnered significant attention in environmental discussions due to their persistence in the environment and human body. As of July 2025, regulatory scrutiny over PFAS content in biosolids has intensified given their potential for adverse […]