Introduction In municipal water treatment and industrial wastewater processing, the chemical metering pump is often the smallest piece of rotating equipment with the highest disproportionate impact on process reliability. When a main lift pump fails, redundancy often covers the gap. When a chemical metering pump fails, regulatory compliance regarding disinfection, coagulation, or pH adjustment is […]
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 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 […]
Introduction Peristaltic pumps (often referred to as hose pumps or tube pumps) are frequently selected for their ability to handle aggressive chemicals, viscous sludge, and shear-sensitive fluids in water and wastewater treatment. However, despite their mechanically simple design—typically involving a rotor compressing a hose—they present a unique set of operational challenges. A surprising industry statistic […]
FACILITY BASIC INFORMATION Plant Name: Morris Forman Water Quality Treatment Center (WQTC) Location: 4522 Algonquin Parkway, Louisville, Jefferson County, Kentucky Operating Authority: Louisville and Jefferson County Metropolitan Sewer District (MSD) Design Capacity: 120 MGD (Average Daily); 350 MGD (Peak Wet Weather Treatment) Current Average Flow: ~100-105 MGD Population Served: Approx. 770,000 residents (Metro Louisville) Service […]
FACILITY BASIC INFORMATION Plant Name: Lynn Lane Wastewater Treatment Plant (LLWTP) Location: Broken Arrow, Tulsa/Wagoner Counties, Oklahoma Operating Authority: City of Broken Arrow Utilities Department Design Capacity: 8.0 MGD (Average Daily Flow) Peak Hydraulic Capacity: ~24 MGD Current Average Flow: 5.5 – 6.0 MGD Population Served: Approx. 117,000 (Citywide total; split between Lynn Lane and […]
Introduction Chemical dosing accuracy is the silent guardian of water quality compliance and the hidden driver of operational expenditure. In municipal and industrial treatment plants, the failure to properly understand hydraulic behavior results in millions of dollars lost annually to chemical waste, premature equipment failure, and process instability. A surprising industry statistic suggests that over […]
Location: Villa Hills, Kentucky | Operator: Sanitation District No. 1 (SD1) | Capacity: 46.5 MGD FACILITY BASIC INFORMATION Plant Name: Dry Creek Wastewater Treatment Plant Location: 1045 Eaton Drive, Villa Hills, KY 41017 Operating Authority: Sanitation District No. 1 of Northern Kentucky (SD1) Design Capacity: 46.5 MGD (Average Daily Flow) Peak Hydraulic Capacity: ~100+ MGD […]
Introduction One of the most persistent challenges in water and wastewater design is the “specification inertia” that dictates instrumentation choices. Engineers often replicate previous specifications without re-evaluating whether the technology has evolved or if the application demands have shifted. A staggering number of process upsets—estimates suggest up to 40% of minor deviations—can be traced back […]
Location: 8800 S Claiborne Ave, New Orleans, LA 70118Operating Authority: Sewerage and Water Board of New Orleans (SWBNO) FACILITY BASIC INFORMATION Plant Name: Carrollton Water Purification Plant Location: New Orleans, Orleans Parish, Louisiana Operating Authority: Sewerage and Water Board of New Orleans (SWBNO) Design Capacity: 232 MGD (Million Gallons per Day) Current Average Flow: ~135 […]