secondary clarifier News

  • Advanced Clarifier Design Increases Treatment Capacity at Miami WWTP

    WesTech Engineering, Inc. of Salt Lake City, Utah, has helped to increase the treatment capacity at the Miami Dade South District Wastewater Treatment Plant (WWTP) by 60 million gallons per day (MGD).  WesTech has supplied four new 195’ diameter clarifiers and retrofitted six additional 195’ diameter clarifiers with the proprietary Clarifier Optimization Package (COP™) ...


    By WesTech Engineering, Inc.

  • Advanced clarifier design increases treatment capacity at Miami WWTP

    December 22, 2011- WesTech Engineering, Inc. of Salt Lake City, Utah, has helped to increase the treatment capacity at the Miami Dade South District Wastewater Treatment Plant (WWTP) by 60 million gallons per day (MGD). WesTech has supplied four new 195’ diameter clarifiers and retrofitted six additional 195’ diameter clarifiers with the proprietary Clarifier Optimization Package ...


    By WesTech Engineering, Inc.

  • North Palm Beach, Fl - Nefco Density Current Baffles Delivered to China

    NEFCO recently completed the shipment of a Density Current Baffle for the Shek Wu Hui Treatment Plant located in Hong Kong. The baffle was developed as part of a demonstration project to evaluate methods for upgrading the performance of the plant's 8 secondary clarifiers, as well as clarifiers at the several other municipal Hong Kong sewage treatment facilities. The 100 foot diameter clarifiers ...


    By NEFCO, Inc.

  • Suspended Solids Density Meter: Maintain Your Concentration!

    Markland's Meter offers real-time knowledge of sludge/silt concentrations in pipes, tanks & clarifiers, and automates sludge removal. Its non-intrusive, ultrasonic sensor provides continuous %SS readings of primary, secondary, return-activated and backwash sludge, allowing users to program underflow pumps to shut off before sludge density becomes too thin, and helping operators optimize ...

  • Little Miami Retrofit Completed

    The Little Miami WWTP project is complete! In just two years after first receiving an award of $4.6 million from Ulliman Schutte Construction LLC in 2009, the last two clarifiers were completed almost six months ahead of schedule. The total scope of the project is extensive with a grand total of 108 collector mechanisms. The primary clarifiers included 16 longitudinal collectors with cross ...


    By Brentwood Industries, Inc.

  • Effluent Water Treatment Plants in Chennai Tamilnadu RRR ENVIRO SYSTEMS, Chennai

    ETP Plant in Chennai-We are manufacturing of 10 KLD To 300 KLD in ETP Treatment Scheme: Raw Effluent Bar screenCollection/neutralization tank  Flash mixerflocculationprimary settling tank aeration tank Secondary settling tank Clarified water tankpressure sand filterActivated carbon filter Treated water collection tank treated water disposal / re use for gardening purpose Specifications ...


    By RRR ENVIRO SYSTEMS

  • Biological Nutrient Removal Restores River Habitat on Long Island

    WesTech Engineering, Inc. of Salt Lake City, Utah, is helping to restore the river habitat of the Patchogue River and the Great South Bay by employing innovative technologies for the removal of nutrients being discharged by the Patchogue Wastewater Treatment Plant (WWTP) located on the southern shore of Long Island in New York. As a part of this expansion and upgrade, WesTech supplied two ...


    By WesTech Engineering, Inc.

  • GillTrading.com, Inc. provides WeirWasher Automated Cleaning Systems in Arizona

    GillTrading.com, Inc. of Beaverton, Oregon, manufacturer of innovative cleaning systems, has provided two WeirWasher Automated Cleaning Systems for the secondary clarifiers at the Sedona WWTP located in the lovely Verde Valley amidst the Red Rock sandstone formations of Arizona. The warm, sunny climate encourages algae growth in the nutrient rich treatment tanks, requiring regular cleaning ...


    By GillTrading.com, Inc.

  • Wastewater Term: Primary Treatment

    Definition Primary treatment separates suspended solids and greases from wastewater, usually following screening or other preliminary treatments in a wastewater plant.  Clarifiers or septic tanks are typical devices used for primary treatment.  In a clarifier, wastewater is held in a quiet tank for several hours allowing the particles to settle to the bottom and the greases to float to ...

  • Asian Investment in wastewater infrastructure creates an expanded opportunity for flow and filtration equipment

    The expansion of sewage transport, primary treatment and secondary treatment in Asia is creating market opportunities for suppliers of pumps valves, scrubbers, chemicals, controls, filters and other water pollution control equipment. These opportunities have been quantified in a number of McIlvaine reports. The amount of the world's wastewater which will be collected (sewage transport) will ...


    By The McIlvaine Company

  • Texas Wastewater Plant Replaces Brushes With WeirWasher Automated Cleaning Systems

    GillTrading.com, Inc. of Beaverton, OR is pleased to announce the installation of 6 WeirWasher Automated Cleaning Systems at the City of Longview wastewater treatment plant in Texas. The local representative, Hartwell Environmental Corp., was instrumental in officiating the changeover from mechanical brush devices to fully automated WeirWasher spray systems to effectively control the daily ...


    By GillTrading.com, Inc.

  • New Installation Reduces Turbidity and Total Organic Carbon in Alabama

    WesTech Engineering has supplied critical equipment in the construction of the High Point Water Treatment Plant near Henager, Alabama.  Built in response to growing populations in and around Henager, the new plant has reduced turbidity and total organic carbon (TOC), increased water quality, and simplified operations and maintenance. Northeast Alabama Water District (NEAW) services 15,200 ...


    By WesTech Engineering, Inc.

  • WeirWasher Automated Algae Cleaning, Telescoping, and Submerging Spray Design in a southern Nevada WWTP

    The makers of WeirWasher Automated Cleaning Systms are proud to announce the first of its kind, Nicknamed "NESI" by the facility staff,  because of its large size and slight resemblance to the mythical Lochness Monster, this WeirWasher, ACS design also has the important ability to submerge, resurface, and telescope.  These motions are necessary to control the prolific algal growth on ...


    By GillTrading.com, Inc.

  • Ovivo Bongo Pilot makes Spokane, WA a believer of OVIVO drum screen technology

    The Ovivo Bongo fine screen was developed using a multitude of proven components and screening design technologies. The Bongo drum screen normally provides dual aperture screening from 5.0mm influent coarse screening down to 0.25mm fine screening in a dual aperture, single drum treatment configuration. One of its many uses is to protect membrane systems from large and small debris entering a ...

  • GillTrading.com, Inc. will be presenting at the Tri-Association 2010 Conference

    Hillsboro, OR (August 18, 2010) GillTrading.com, Inc. proudly announces the opportunity to present the paper “Algae Control Methods Compared: The Importance of Successful Algae Control for Facilities with UV Disinfection” at the upcoming Tri-Association Conference, hosted by WWOA, CSAWWA, and CWEA in Ocean City, MD on September 3, 2010.  This paper was originally called, ...


    By GillTrading.com, Inc.

  • Pulsar’s Sludge Finder 2 – twin channel, versatile interface measurement

    Remote measurement with Sludge Finder 2 means you can put an end to tedious, time consuming, potentially unhygienic and hazardous manual measurements using gap switches or vacuum tubes. Sludge Finder 2 is a major update to Pulsar’s successful Sludge Finder, designed to reliably measure interface levels in primary, secondary or tertiary sludge tanks and SBR systems. A twin channel device, Sludge ...

  • New Mexico RWA 2011 Conference

    Hillsboro, OR (February 25, 2011) GillTrading.com, Inc. proudly announces the opportunity to present the paper “Methods for Reducing Maintenance in Grease Collection Areas” at the upcoming NMRWA 2011 Conference on April 11.  Shawna Gill, D.C., CEO of GillTrading.com, Inc. and the presenter and co-author of the paper, stated, “The pilot study conducted in Jewett City, CT ...


    By GillTrading.com, Inc.

  • Veolia wastewater treatment technology for Peacehaven

    Veolia Water Solutions & Technologies are constructing a major new process plant at Peacehaven Wastewater Treatment Works, part of Southern Water’s £300m environmental project to bring cleaner seas to Sussex.  The works, being built by 4Delivery Limited, will treat wastewater for a population equivalent of up to 300,000, using Veolia’s Multiflo™ lamella clarifiers ...


  • EPA to hold public meeting on definition of solid waste

    The U.S. Environmental Protection Agency will hold a public meeting on possible revisions to the Definition of Solid Waste (DSW) rule on June 30, 2009 at the EPA Potomac Yards Conference Center in Arlington, Va. The hearing is an opportunity for stakeholders and members of the public to voice their opinions on the rule. The DSW rule modified the regulations for recycling hazardous secondary ...

  • June 1, 2015 OSHA Hazcom 2012 deadline compliance. Does it apply to you?

    There is a great deal of confusion and some panic over the June 1, 2015 deadline for Hazcom 2012 compliance.  Listed below are a few facts that may clarify your responsibilities: Who does the June 1 deadline really apply to?  The June 1, 2015 OSHA deadline ...


    By M3V Data Management

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