FACILITY BASIC INFORMATION Plant Name: Westerly Wastewater Treatment Center (WWTC) Location: 5800 Cleveland Memorial Shoreway, Cleveland, Cuyahoga County, Ohio Operating Authority: Northeast Ohio Regional Sewer District (NEORSD) Design Average Capacity: 35 MGD Peak Wet Weather Capacity: 400 MGD (Combined Plant & CSOTF) Population Served: ~106,000 residents Service Area: Cleveland (West Side), Brooklyn Heights, Cuyahoga Heights, […]
1. Introduction In the complex hierarchy of municipal and industrial water and wastewater infrastructure, piping accessories—couplings, expansion joints, repair clamps, tapping sleeves, and restraint mechanisms—often receive less scrutiny than high-capital assets like pumps or membrane bioreactors. However, these components constitute the critical connective tissue of the entire conveyance system. They are the primary defense against […]
1. Introduction In municipal and industrial wastewater treatment, the management of residual solids—commonly referred to as sludge handling—represents one of the most complex and cost-intensive portions of the plant lifecycle. While the liquid treatment train often garners the primary focus regarding effluent compliance, the solids handling train dictates operational efficiency, disposal costs, and often the […]
FACILITY BASIC INFORMATION Official Designation: South Water Reclamation Plant (Regional Facility) Location: McAllen, Hidalgo County, Texas Operating Authority: McAllen Public Utility (MPU) Design Capacity: 10.0 MGD (Expanded capability to 15 MGD pending) Current Average Flow: 8.5 MGD Population Served: ~145,000 (Regional Service Area) Receiving Water Body: Floodway via discharge canal to Laguna Madre TPDES Permit […]
FACILITY BASIC INFORMATION Plant Name: Walnut Creek Wastewater Treatment Plant (WWTP) Location: 7113 FM 969, Austin, Travis County, Texas 78724 Operating Authority: Austin Water (City of Austin) Design Capacity: 75.0 MGD (Average Annual) Peak 2-Hour Flow: 165.0 MGD Service Area: North and East Austin Receiving Water Body: Colorado River (Segment 1428) NPDES/TPDES Permit Number: WQ0010543011 […]
Introduction One of the most persistent operational headaches in modern wastewater treatment is the management of rags, wipes, and non-dispersibles. For municipal engineers and plant superintendents, the failure of headworks equipment does not just mean manual cleaning; it results in deragging pumps downstream, compromised biological processes, and significant unscheduled overtime. In the U.S. market, two […]
Introduction In the design and operation of activated sludge wastewater treatment plants, the aeration system represents the single largest consumer of energy, typically accounting for 50% to 70% of a facility’s total electrical demand. For consulting engineers and utility directors, selecting the correct aeration infrastructure is not merely a purchasing decision; it is a twenty-year […]
1. Introduction In the architecture of municipal and industrial fluid control systems, the interface between the valve and the actuator—commonly referred to as the adaptation kit, mounting kit, or valve automation hardware—is frequently the most overlooked component. While engineers invest significant hours specifying the hydraulic performance of the valve and the torque capabilities of the […]
INTRODUCTION For municipal and industrial wastewater treatment plants, aeration typically accounts for 50% to 70% of total plant energy consumption. Consequently, the selection of air generation technology is arguably the single most critical decision influencing a facility’s 20-year operational expenditure (OPEX). Engineers tasked with upgrades or new plant designs frequently encounter a choice between market […]
1. Introduction In the architecture of modern municipal and industrial water and wastewater treatment infrastructure, instrumentation serves as the central nervous system. While pumps, blowers, and valves perform the physical work of moving and treating fluids, it is the instrumentation—flow meters, level sensors, pressure transmitters, and analytical probes—that provides the data necessary to control these […]