Tag: strategies
Understanding primary secondary tertiary treatment is where permits, budgets, and operations collide for municipal plants. This article gives municipal engineers, licensed operators, and equipment manufacturers concise, practitioner-focused guidance: quantitative performance ranges, key design and control parameters, sizing rules of thumb, and the retrofit tradeoffs that actually determine project success. Expect actionable monitoring strategies, common failure […]
Introduction to High-Volume Pumping Systems In the realm of municipal stormwater management and large-scale raw water intake, the axial flow (propeller) pump is the workhorse of the industry. However, these high-flow, low-head machines are notoriously sensitive to installation conditions and hydraulic environments. A surprising statistic from reliability studies indicates that nearly 60% of premature failures […]
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, […]
INTRODUCTION The vast majority of municipal flood control and large-scale raw water intake infrastructure in North America was constructed between the 1950s and 1980s. Today, engineers face a critical ticking clock: massive concrete volute or vertical column axial flow pumps are reaching the end of their second or third lifecycle. The challenge is rarely as […]
INTRODUCTION In municipal water distribution and wastewater treatment, the vertical turbine pump (VTP) is a workhorse, valued for its efficiency and small footprint. However, when paired with Variable Frequency Drives (VFDs) without rigorous thermal and mechanical analysis, these systems frequently suffer from premature failure. A surprising industry statistic suggests that up to 30% of vertical […]
FACILITY BASIC INFORMATION Plant Name: Utoy Creek Water Reclamation Center (WRC)Location: Atlanta, Fulton County, GeorgiaOperating Authority: City of Atlanta Department of Watershed Management (DWM)Design Capacity: 44 MGD (Max Month Daily Flow)Current Average Flow: ~24-30 MGDPopulation Served: Approx. 250,000+ residentsService Area: Southwest Atlanta, portions of Fulton County, City of East PointReceiving Water Body: Chattahoochee River (via […]
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 […]
Location: Lincoln, Lancaster County, NebraskaOperating Authority: City of Lincoln – Lincoln Transportation and Utilities (LTU)Design Capacity: 27.6 MGD (Average Daily)Service Area: Central and Southern LincolnReceiving Water Body: Salt Creek (Sub-basin of the Platte River)NPDES Permit Number: NE0020290 1. Introduction The Theresa Street Water Resource Recovery Facility (WRRF) serves as the primary wastewater treatment hub for […]
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) […]
FACILITY BASIC INFORMATION Plant Name: Kalamazoo Water Reclamation Plant (KWRP)Location: 1415 North Harrison Street, Kalamazoo, Kalamazoo County, MichiganOperating Authority: City of Kalamazoo Department of Public ServicesDesign Capacity: 53.3 MGD (Average Design Flow)Current Average Flow: ~27 MGDPopulation Served: Approx. 200,000 residents (Regional System)Service Area: City of Kalamazoo and 18 surrounding jurisdictions (municipalities and townships)Receiving Water Body: […]