Tag: supply

Feb 24
Anoxic Zones in Wastewater Treatment: Nitrogen Removal Explained

Anoxic Zones in Wastewater Treatment: Nitrogen Removal Explained Article Overview Article Type: Informational Primary Goal: Explain how anoxic zone treatment removes nitrogen in municipal and industrial wastewater, covering microbial mechanisms, common process configurations, design and operational parameters, monitoring and control strategies, retrofit options, technology vendors, and real world examples so engineers and operators can design, […]

Feb 24
City Of Davenport Wastewater Treatment Plant

FACILITY BASIC INFORMATION Plant Name: Davenport Water Pollution Control Plant (WPC) Location: 2606 South Concord Street, Davenport, Scott County, Iowa Operating Authority: City of Davenport Public Works Design Capacity: 26.0 MGD (Average Dry Weather) / 60+ MGD (Peak Hydraulic) Current Average Flow: ~22-24 MGD Population Served: ~140,000 (Regional Service Area) Service Area: City of Davenport, […]

Feb 24
Metropolitan Water Reclamation District Hanover Park Water Reclamation Plant

FACILITY BASIC INFORMATION Plant Name: Hanover Park Water Reclamation Plant (WRP) Location: Hanover Park, Cook County, Illinois Operating Authority: Metropolitan Water Reclamation District of Greater Chicago (MWRD) Design Capacity: 12.0 MGD Current Average Flow: ~8.5 MGD Population Served: ~59,000 residents Service Area: Northwest Cook County (Hanover Park, Schaumburg, Hoffman Estates, Streamwood) Receiving Water Body: West […]

Feb 24
Submersible Troubleshooting: Symptoms

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 […]

Feb 24
City Of Savannah Presidents Street Wastewater Treatment Plant

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 […]

Feb 23
Jefferson County Five Mile Creek Water Reclamation Facility Birmingham

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: […]

Feb 23
Jefferson County Village Creek Water Reclamation Facility Birmingham

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 […]

Feb 23
Henrico County Water Reclamation Facility Richmond

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 […]

Feb 23
Hampton Roads Sanitation District Army Base Treatment Plant Norfolk

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 […]

Feb 23
Diaphragm Pump Curve Reading for Operators (BEP Runout Shutoff and Control)

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 […]