Introduction In high-volume municipal flood control, stormwater management, and industrial water transport, the axial flow “propeller” pump is the workhorse of the hydraulic world. However, their unique specific speed characteristics and sensitivity to intake conditions make them prone to issues that differ significantly from standard centrifugal pumps. Engineers and operators frequently overlook the subtle precursors […]
FACILITY BASIC INFORMATION Plant Name: Waterbury Water Pollution Control PlantLocation: 210 Municipal Road, Waterbury, New Haven County, CT 06708Operating Authority: City of Waterbury (Contract Operations: Jacobs/CH2M)Design Capacity: 27.0 MGDCurrent Average Flow: ~15-18 MGDPopulation Served: ~110,000 (Direct); Regional solids handling for ~30 communitiesService Area: City of Waterbury, Town of Watertown, Town of WolcottReceiving Water Body: Naugatuck […]
The authoritative technical resource for the Stamford Wastewater Treatment Plant. FACILITY BASIC INFORMATION Plant Name: Stamford Water Pollution Control Authority (SWPCA) Location: Harbor View Avenue, Stamford, Fairfield County, Connecticut Operating Authority: City of Stamford / WPCA Board Design Capacity: 24.0 MGD Current Average Flow: ~17-19 MGD Population Served: ~135,000 residents (plus commercial/industrial) Service Area: City […]
FACILITY BASIC INFORMATION Plant Name: The Mattabassett District Water Pollution Control FacilityLocation: 245 Main Street, Cromwell, Middlesex County, ConnecticutOperating Authority: The Mattabassett DistrictDesign Capacity (Average): 35 MGDPeak Flow Capacity: 110 MGDPopulation Served: ~170,000 residents (plus substantial industrial base)Service Area: New Britain, Middletown, Berlin, Cromwell (Constituent Communities)Receiving Water Body: Connecticut RiverNPDES Permit Number: CT0100668Year Commissioned: 1968 […]
INTRODUCTION One of the most persistent challenges in municipal and industrial fluid handling is not the pump itself, but the configuration of the installation. Engineers frequently encounter systems where high-quality rotating assemblies fail prematurely due to poor intake design, inaccessible valving, or structural resonance—issues directly tied to the physical installation method. Statistics from major utility […]
FACILITY BASIC INFORMATION Plant Name: Hartford Water Pollution Control Facility (HWPCF) Location: 240 Brainard Road, Hartford, Hartford County, Connecticut Operating Authority: The Metropolitan District Commission (MDC) Design Capacity: 82 MGD (Average Daily Flow) Peak Hydraulic Capacity: 200+ MGD (Wet Weather) Population Served: ~400,000 residents Service Area: Hartford, West Hartford, East Hartford, Newington, Wethersfield, Rocky Hill, […]
FACILITY BASIC INFORMATION Plant Name: Central Contra Costa Sanitary District Wastewater Treatment PlantLocation: 5019 Imhoff Drive, Martinez, Contra Costa County, CaliforniaOperating Authority: Central Contra Costa Sanitary District (Central San)Design Capacity: 53.8 MGD (Average Dry Weather Flow)Current Average Flow: ~34 MGDPopulation Served: ~500,000 residentsService Area: Central Contra Costa County (146 square miles)Receiving Water Body: Suisun Bay […]
FACILITY BASIC INFORMATION Plant Name: Main Wastewater Treatment Plant (MWWTP) Location: 2020 Wake Avenue, Oakland, Alameda County, California Operating Authority: East Bay Municipal Utility District (EBMUD) Design Capacity (Secondary): 168 MGD (Max Dry Weather) Peak Wet Weather Capacity: 320 MGD (Primary + Secondary Blend) Current Average Flow: ~50-60 MGD (Dry Weather) Population Served: ~740,000 residents […]
Introduction In municipal and industrial water treatment infrastructure, the reliability of auxiliary equipment often dictates the resilience of the entire process. While massive raw sewage lift pumps garner the majority of capital planning attention, the failure of miscellaneous pumps—seal water systems, polymer feed pumps, sampling units, and dry-pit sump pumps—frequently triggers permit violations or costly […]
The Authoritative Technical Resource for the San Diego Metropolitan Sewerage System’s Backbone Facility FACILITY BASIC INFORMATION Plant Name: Point Loma Wastewater Treatment Plant Location: 1902 Gatchell Road, San Diego, San Diego County, California Operating Authority: City of San Diego Public Utilities Department Design Capacity: 240 MGD (Average Daily); 432 MGD (Peak Wet Weather) Current Average […]