Tag: water treatment
Introduction In municipal and industrial wastewater treatment, volume reduction is the single most effective method for controlling downstream costs. By thickening Waste Activated Sludge (WAS) from a typical 0.5–1.0% solids concentration to 5–7%, facilities can reduce the hydraulic volume sent to digesters or holding tanks by up to 85%. However, selecting the right equipment to […]
FACILITY BASIC INFORMATION Plant Name: Belmont Advanced Wastewater Treatment Plant (AWTP) Location: 2700 South Belmont Avenue, Indianapolis, Marion County, Indiana Operating Authority: Citizens Energy Group (Citizens Wastewater of Westfield, LLC) Design Capacity: 300 MGD (Peak Secondary Treatment), 120 MGD (Average Design) Current Average Flow: ~100-110 MGD Population Served: Approx. 800,000+ (Indianapolis/Marion County Metro) Service Area: […]
FACILITY BASIC INFORMATION Plant Name: Southport Advanced Wastewater Treatment Plant (Southport AWT) Location: Indianapolis, Marion County, Indiana Operating Authority: Citizens Energy Group (Citizens Wastewater of Westfield, LLC / CWA Authority, Inc.) Design Capacity: 125 MGD (Average Daily Design Flow) Peak Capacity: 180 MGD (Secondary Treatment) / 250+ MGD (Wet Weather) Population Served: Approx. 400,000 (Southport […]
FACILITY BASIC INFORMATION Plant Name: Springfield Regional Wastewater Treatment Facility (SRWWTF) Location: Bondi’s Island, Agawam, Hampden County, Massachusetts Operating Authority: Springfield Water and Sewer Commission (SWSC) Design Capacity: 67 MGD (Average Daily Flow) Peak Hydraulic Capacity: 350 MGD Population Served: Approx. 250,000 regional residents Service Area: Springfield, Agawam, East Longmeadow, Longmeadow, Ludlow, West Springfield, and […]
Introduction In the design of municipal water and wastewater treatment systems, the distinction between static storage and dynamic hydraulic control is often the line between long-term reliability and catastrophic failure. Engineers frequently encounter scenarios where fluid containment overlaps with pressure management, leading to critical decisions regarding vessel specification. A common point of confusion arises when […]
Complete Guide to Reverse Osmosis Filtration Systems Are you curious about how a reverse osmosis filtration system can transform your water quality? In this complete guide, we’ll explore the ins and outs of reverse osmosis technology, including its benefits, applications in both municipal and wastewater treatment, and essential components of these advanced water purification systems. […]
FACILITY BASIC INFORMATION Plant Name: Springfield Regional Wastewater Treatment Facility (SRWTF)Location: Bondi’s Island, Agawam, MA (Mailing: Springfield, MA)Operating Authority: Springfield Water and Sewer Commission (SWSC)Design Capacity: 67 MGD (Secondary Treatment)Peak Hydraulic Capacity: ~300+ MGD (Primary/Wet Weather)Current Average Flow: ~40 MGDPopulation Served: ~250,000 residentsService Area: Springfield, Agawam, West Springfield, Longmeadow, East Longmeadow, Ludlow, WilbrahamReceiving Water Body: […]
Introduction Clarification remains the ubiquitous workhorse of municipal and industrial wastewater treatment, yet the specification of clarifier mechanisms is frequently reduced to a “copy-paste” exercise from previous projects. This oversight often leads to substantial long-term consequences: hydraulic instability, premature drive failure, and chronic solids carryover that threatens permit compliance. In the United States market, two […]
FACILITY BASIC INFORMATION Plant Name: Greater Lawrence Sanitary District Wastewater Treatment FacilityLocation: North Andover, Essex County, MassachusettsOperating Authority: Greater Lawrence Sanitary District (GLSD)Design Capacity: 52.0 MGD (Average Daily Flow)Current Average Flow: ~28-32 MGDPeak Hydraulic Capacity: 135 MGDPopulation Served: ~214,000 residentsService Area: Lawrence, Methuen, Andover, North Andover, Dracut (partial), and Salem, NH (partial)Receiving Water Body: Merrimack […]
Introduction For municipal and industrial engineers, few instruments cause as much operational frustration as the humble pH/ORP analyzer. Despite being fundamental to process control—dictating coagulation efficiency, biological health, and disinfection compliance—these electrochemical sensors are notorious for drift, fouling, and frequent replacement requirements. In many wastewater treatment plants (WWTPs), it is not uncommon to find up […]