INTRODUCTION Grit removal efficiency is often the silent variable that dictates the lifespan of downstream biosolids equipment, clarifier drives, and digesters. While the civil design of grit chambers (vortex vs. detritor vs. aerated) garners significant attention during the design phase, the mechanism for extracting that captured grit—the grit pump—is the common failure point. Engineers often […]
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 […]
Location: Allen, Collin County, TexasOperating Authority: North Texas Municipal Water District (NTMWD)Design Capacity: 64 MGD (Annual Average)Receiving Water Body: Wilson Creek (Tributary to Lavon Lake) 1. Introduction The Wilson Creek Regional Wastewater Treatment Plant (RWWTP) serves as a cornerstone of environmental infrastructure for the rapidly growing Collin County region of North Texas. Owned and operated […]
FACILITY BASIC INFORMATION Official Name: Steven M. Clouse Water Recycling Center (Formerly Dos Rios Water Recycling Center) Location: 3495 Valley Road, San Antonio, Bexar County, Texas 78221 Operating Authority: San Antonio Water System (SAWS) Design Capacity: 125 MGD (Average Daily Flow) Current Average Flow: ~75–85 MGD Population Served: Approx. 1.2 million (Greater San Antonio Metro) […]
Location: Fort Worth, Tarrant County, Texas | Operating Authority: City of Fort Worth Water Department FACILITY BASIC INFORMATION Plant Name: Village Creek Water Reclamation Facility Location: 4500 Wilma Lane, Fort Worth, TX 76012 Operating Authority: City of Fort Worth Design Capacity: 166 MGD Peak Flow Capacity: 480 MGD (2-hour peak) Population Served: ~1.3 Million Service […]
Plant Name: Central Regional Wastewater System (CRWS) Location: 6500 West Jefferson Blvd, Dallas, Dallas County, Texas Operating Authority: Trinity River Authority of Texas (TRA) Design Capacity: 162 MGD (Annual Average) / 405 MGD (Peak 2-Hour) Current Average Flow: ~135-145 MGD Population Served: ~1.2 Million Service Area: 21 Contracting Parties (Cities and Districts in DFW Metroplex) […]
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 Aeration systems consume approximately 50% to 70% of a typical activated sludge wastewater treatment plant’s total energy budget. Consequently, the selection of aeration hardware is one of the most consequential decisions a consulting engineer or plant director can make. A difference of merely 1-2% in Standard Oxygen Transfer Efficiency (SOTE) or a marginal increase […]
Introduction In the modern era of wastewater infrastructure, the shift toward submersible pumping technology has been substantial. However, a significant percentage of municipal lift stations and treatment plants rely on the durability and accessibility of conventional dry pit pumps. Engineers frequently overlook the long-term operational benefits of separating the driver from the hydraulic fluid, particularly […]