Tag: physical
Introduction For municipal and industrial engineers, the “pump” is often treated as a singular asset, yet the success or failure of a pumping station frequently hinges on a single component: the impeller. The rise of non-dispersible solids (flushable wipes) and the demand for higher energy efficiency have created a paradox in modern wastewater design. High-efficiency […]
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, […]
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: Mill Creek Wastewater Treatment Plant Location: 1600 Gest Street, Cincinnati, Hamilton County, Ohio Operating Authority: Metropolitan Sewer District of Greater Cincinnati (MSDGC) Design Capacity: 120 MGD (Dry Weather) / 360+ MGD (Wet Weather Peak) Current Average Flow: ~100 MGD Population Served: ~800,000 residents (Regional system total) Service Area: Central Cincinnati […]
Authoritative Technical Resource for The Woodlands, Texas Wastewater Infrastructure FACILITY BASIC INFORMATION Plant Name: SJRA Woodlands Division Wastewater Treatment Plant No. 1 (Flagship Facility) & Regional System Location: 2436 Sawdust Rd, The Woodlands, Montgomery County, Texas Operating Authority: San Jacinto River Authority (SJRA) – Woodlands Division Combined Permitted Capacity: 20.1 MGD (System Total) Plant No. […]
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 […]
The Authoritative Technical Resource for Engineers and Industry Professionals FACILITY BASIC INFORMATION Plant Name: 69th Street Wastewater Treatment Plant Location: 2525 S/Sgt. Macario Garcia Drive, Houston, Harris County, Texas Operating Authority: City of Houston Public Works (Houston Water) Design Capacity: 200 MGD (Permitted Daily Average Flow) Peak 2-Hour Flow: 400 MGD Population Served: Approx. 1.2 […]