Introduction In municipal wastewater lift stations and industrial effluent sumps, the submersible pump is often the most critical, yet least visible, asset. Because these units operate beneath the liquid surface, visual inspection during operation is impossible. Consequently, engineers and operators must rely heavily on external data and performance anomalies to identify impending failures. A surprising […]
The President Street Water Reclamation Center (WRC) stands as the cornerstone of wastewater infrastructure for the City of Savannah, Georgia. As the largest facility operated by the City’s Water Resources Department, it is permitted to treat a design flow of 27 million gallons per day (MGD). Located just east of the historic downtown district, the […]
FACILITY BASIC INFORMATION Plant Name: Five Mile Creek Water Reclamation Facility Location: Graysville/Birmingham, Jefferson County, Alabama Operating Authority: Jefferson County Environmental Services Department (JCESD) Design Capacity: 20.0 MGD Peak Hydraulic Capacity: 60.0 MGD Service Area: Northern Jefferson County (Forestdale, Graysville, Fultondale, Gardendale) Receiving Water Body: Five Mile Creek (Tributary to Locust Fork) NPDES Permit Number: […]
The authoritative technical resource for the largest wastewater treatment asset in the Jefferson County Environmental Services system. FACILITY BASIC INFORMATION Operating AuthorityJefferson County Environmental Services Dept. (ESD) Location1400 Avenue W, Birmingham, AL Design Capacity60 MGD (Average) / 480 MGD (Peak) Service AreaBirmingham, Tarrant, Irondale, Mountain Brook Receiving WaterVillage Creek (Black Warrior River Basin) NPDES PermitAL0023655 […]
FACILITY BASIC INFORMATION Plant Name: Henrico County Water Reclamation Facility (WRF) Location: 9101 WRF Road, Henrico, VA 23231 Operating Authority: Henrico County Department of Public Utilities (DPU) Design Capacity: 75 MGD (Million Gallons per Day) Current Average Flow: ~45-50 MGD Population Served: ~340,000 residents Service Area: Henrico County, portions of Goochland County, Hanover County, and […]
The authoritative technical resource for the Army Base Treatment Plant in Norfolk, Virginia. FACILITY BASIC INFORMATION Plant Name: Army Base Treatment Plant Location: Norfolk, Virginia Operating Authority: Hampton Roads Sanitation District (HRSD) Design Capacity: 18.0 MGD Current Average Flow: ~10-12 MGD Population Served: Serves significant portions of Norfolk and Naval Station Norfolk Service Area: City […]
INTRODUCTION One of the most persistent errors in municipal and industrial fluid handling involves applying centrifugal pump logic to positive displacement equipment. Engineers often approach pump curves expecting a single line intersecting a system curve, but when faced with an Air-Operated Double Diaphragm (AODD) performance chart, they encounter a complex grid of air pressures, air […]
Lagoon Treatment Systems: Natural Wastewater Processing Article Overview Article Type: Informational Primary Goal: Provide municipalities, design engineers, plant operators, and equipment manufacturers with a practical, technically rigorous guide to lagoon treatment system selection, design, operation, performance expectations, limitations, and upgrade strategies so they can evaluate whether a lagoon system is appropriate and how to design […]
FACILITY BASIC INFORMATION Plant Name: Bridgeport West Side Wastewater Treatment PlantLocation: 205 Bostwick Avenue, Bridgeport, Fairfield County, ConnecticutOperating Authority: Bridgeport Water Pollution Control Authority (WPCA) / Contract Operator: InframarkDesign Capacity: 30.0 MGD (Average Daily Flow)Peak Wet Weather Capacity: 90.0 MGDPopulation Served: Approx. 100,000+ (West Bridgeport, Trumbull, Fairfield)Service Area: West Side of Bridgeport and portions of […]
FACILITY BASIC INFORMATION Plant Name: North City Water Reclamation Plant (NCWRP) Location: 4949 Eastgate Mall, San Diego, San Diego County, CA 92121 Operating Authority: City of San Diego Public Utilities Department Design Capacity: 52 MGD (Liquid Stream Expansion) Current Average Flow: ~30 MGD (Varies by seasonal demand and Pure Water operations) Population Served: Approx. 800,000 […]