Tag: wastewater treatment
FACILITY BASIC INFORMATION Plant Name: Metropolitan Wastewater Treatment Plant (Commonly: Metro Plant) Location: 2400 Childs Road, Saint Paul, MN 55106 (Serving Minneapolis and the Region) Operating Authority: Metropolitan Council Environmental Services (MCES) Design Capacity: 214 MGD (Average Wet Weather) / Peak Hydraulic Capacity > 600 MGD Current Average Flow: ~170 – 180 MGD Population Served: […]
FACILITY BASIC INFORMATION Plant Name: Blue Lake Wastewater Treatment Plant Location: 6949 Highway 101, Shakopee, Scott County, MN 55379 Operating Authority: Metropolitan Council Environmental Services (MCES) Design Capacity: 52.0 MGD (Liquid Stream) Current Average Flow: ~32.0 MGD Population Served: ~320,000 residents Service Area: 28 communities in Scott, Carver, and Hennepin Counties Receiving Water Body: Minnesota […]
UV Water Disinfection: A Proven Method for Safe Drinking Water Ultraviolet water disinfection uses germicidal UV-C to inactivate bacteria, viruses, and protozoa without introducing chemical residuals. This article gives municipal decision makers, plant designers, and operators the technical guidance they need: dose metrics in mJ/cm2 and log reductions, reactor hydraulics and UVT limits, lamp and […]
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 […]
The Authoritative Technical Resource for Engineers & Industry Professionals FACILITY BASIC INFORMATION Plant Name: Truckee Meadows Water Reclamation Facility (TMWRF) Location: 8500 Clean Water Way, Reno, Washoe County, Nevada 89502 Operating Authority: City of Reno (Jointly owned by Reno, Sparks, and Washoe County) Design Capacity: 44 MGD (Hydraulic) / 40 MGD (Treatment limited) Current Average […]
The authoritative technical profile of Nevada’s largest wastewater reclamation facility. FACILITY BASIC INFORMATION Plant Name: Flamingo Water Resource Center (FWRC) Location: Las Vegas, Clark County, Nevada Operating Authority: Clark County Water Reclamation District (CCWRD) Design Capacity: 150 MGD Current Average Flow: ~105 MGD Population Served: ~1.1 million (Residential and Resort Corridor) Service Area: Unincorporated Clark […]
1. Introduction to MBBR and IFAS Technologies Moving Bed Biofilm Reactors (MBBR) and Integrated Fixed-Film Activated Sludge (IFAS) systems represent a significant evolution in biological wastewater treatment. As regulatory agencies impose increasingly stringent limits on nutrient discharges—specifically Total Nitrogen (TN) and Total Phosphorus (TP)—and as municipal and industrial facilities face limitations on available land for […]
Membrane Bioreactor Technology: Advanced Solutions for Wastewater Treatment In an era where sustainable water management is more critical than ever, membrane bioreactor (MBR) technology stands out as a game-changer in wastewater treatment. This innovative approach combines biological treatment processes with advanced membrane filtration, offering superior effluent quality and efficient nutrient removal. In this post, we'll […]
Introduction In wastewater treatment plant (WWTP) design, the clarifier is the hydraulic control center of the process, but its efficiency is entirely dependent on the accuracy of the feedback loops controlling it. A common challenge engineers face is the disconnect between mechanical clarification systems and the instrumentation required to optimize them. While mechanical failure is […]
Introduction The secondary clarifier is often described as the most critical bottleneck in activated sludge systems, yet its performance is frequently limited by the quality of the data feeding the control loops. For municipal consulting engineers and plant directors, the “black box” nature of clarification—where settling zones and compression layers are hidden beneath the surface—presents […]