Tag: Wastewater Treatment Plant
Introduction One of the most persistent friction points in wastewater treatment plant design is the misalignment between initial procurement budgets and long-term operating realities. Engineers frequently encounter scenarios where a positive displacement pump is required for high-solids or viscous sludge applications, yet the specification process defaults to the lowest bidder. This approach often ignores the […]
Introduction One of the most persistent failure modes in municipal and industrial fluid handling isn’t mechanical overload—it is the mismatch between pump metallurgy and fluid chemistry. Engineers often rely on legacy specifications, copying and pasting “Cast Iron Construction” for applications that have evolved in acidity or abrasiveness, or conversely, over-specifying exotic alloys for benign services, […]
Effluent Discharge Standards: Compliance and Best Practices Article Overview Article Type: How-To Guide Primary Goal: Equip municipal managers, plant operators, design engineers, and equipment manufacturers with a practical, technically rigorous roadmap to interpret effluent discharge standards, design and operate treatment systems to meet permits, implement reliable monitoring and reporting, and future-proof facilities for emerging contaminants […]
1. Introduction In the water and wastewater industry, the failure of screw pumps—whether large Archimedes lift pumps or progressive cavity sludge pumps—often stems not from hydraulic inadequacy, but from thermal mismanagement of the drive system. A surprising statistic from motor reliability studies indicates that for every 10°C rise in operating temperature above the rated limit, […]
FACILITY BASIC INFORMATION Plant Name: Northeast Water Resource Recovery Facility (NE WRRF)Location: 7000 N. 70th Street, Lincoln, Lancaster County, NebraskaOperating Authority: City of Lincoln Transportation and Utilities (LTU) – Wastewater SystemDesign Capacity: 22.0 MGD (Expanded Average Daily Flow)Current Average Flow: ~12 – 15 MGD (Variable with load shifting)Population Served: Serves Northern/Eastern Lincoln (City Total: ~295,000)Service […]
The Authoritative Technical Resource for Engineers, Operators, and Industry Professionals FACILITY BASIC INFORMATION Plant Name: Papillion Creek Water Resource Recovery Facility (formerly Papillion Creek Wastewater Treatment Plant) Location: 15705 Harlan Lewis Road, Bellevue/Omaha, NE 68123 Operating Authority: City of Omaha Public Works Department (Sewer Maintenance Division) Design Average Flow: 32 MGD (Average Daily Flow capacity) […]
The authoritative technical guide to Nebraska’s largest wastewater treatment and wet-weather control asset. FACILITY BASIC INFORMATION Plant Name: Missouri River Water Resource Recovery Facility (formerly Missouri River WWTP) Location: 5600 South 10th Street, Omaha, Douglas County, Nebraska Operating Authority: City of Omaha Public Works Department Design Capacity (Biological): 62 MGD (Average Daily) Peak Wet Weather […]
The authoritative technical resource for the City of Flint’s primary wastewater treatment infrastructure. FACILITY BASIC INFORMATION Plant Name: City of Flint Water Pollution Control Facilities (WPCF) Location: G-4652 Beecher Road, Flint, Genesee County, Michigan Operating Authority: City of Flint Department of Public Works / Utilities Division Design Capacity: 50 MGD (Dry Weather) Current Average Flow: […]
Location: 1625 Sunset Avenue, Lansing, MI 48917Operating Authority: City of Lansing Public Service Department FACILITY BASIC INFORMATION Plant Name: Lansing Wastewater Treatment Plant (WWTP) Location: Lansing, Ingham County, Michigan Operating Authority: City of Lansing Public Service Department Design Capacity: 40 MGD (Secondary Treatment), 165 MGD (Peak Wet Weather with Retention) Current Average Flow: ~19 MGD […]
Introduction In the realm of municipal wastewater treatment, the handling of thickened sludge, scum, and septage presents a persistent challenge: the increasing prevalence of non-dispersible solids. While engineers frequently turn to positive displacement technologies for these viscous fluids, Double Disc Pump Clogging and Ragging: How to Reduce Blockages remains a critical operational concern. Despite being […]