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  • Volume 35, Issue 8, August 2019

    • Volume 35, Issue 8, August 2019

    The City of Fremont, Ohio, implemented an energy performance contracting program to address critical infrastructure improvements to both its water metering and billing systems.
    Asset Management

    Energy Performance Contracting

    Tom Bowen
    Aug. 16, 2019
    By implementing an energy performance contracting program, the City of Fremont, Ohio, was able to address the challenge of replacing its water meters efficiently and make critical...
    Treatment

    Maintenance: From Reactionary to Preventative

    Jay Conroy
    Aug. 16, 2019
    The cost of just a few unanticipated downtime events per year could quickly run into the tens of thousands of dollars. So, when it comes to maintenance, it’s better to be prepared...
    Using MIEX as a pretreatment offered DeSoto Parish Waterworks’ treatment plant up to 35 percent additional DOC reduction.
    Treatment

    Disinfection in De Soto Parish

    Louisa Graham
    Aug. 16, 2019
    The DeSoto Parish Waterworks in Louisiana wanted to convert back to free chlorine for disinfection but to do so, the utility would have to reduce organics to comply with Stage...
    Photos courtesy of NSF International.
    The conformity assessment standard (NSF/ANSI 223) sets minimum requirements for the frequency of monitoring tests for treatment chemicals and facility audits of chemical manufacturing and distribution facilities.
    Treatment

    Ensuring the Safety of Water Treatment Chemicals

    Blake Stark
    Aug. 16, 2019
    NSF/ANSI 223 sets minimum requirements to be used by conformity assessment organizations when testing and certifying products used in municipal drinking water treatment.
    The Rosemount™ FCL Free Chlorine Measuring System from Emerson is a complete system that measures free chlorine in fresh water.
    Treatment

    Integrated Systems Approach to Free Chlorine Measurement

    Michael Francis
    Aug. 16, 2019
    Amperometric technology has such obvious advantages for water treatment plants that it’s worth examining efficient ways to make the technology work for free chlorine measurement...
    Mueller Systems’ 420 RDM utilizes a proven positive displacement metering technology, with a 20-year battery and a nutating disc measurement chamber along with a pilot/diaphragm valve for easy installation.
    Asset Management

    Remote Disconnect Metering

    Aug. 16, 2019
    Remote disconnect/reconnect metering technology from Mueller Systems eliminates the need to send utility personnel into the field to turn service on or off manually.

    More content from Volume 35, Issue 8, August 2019

    Dr. David Sedlak talks with Angela Godwin during the 2019 BlueTech Forum in London.
    Treatment

    Telling the story of water

    Angela Godwin
    Aug. 16, 2019
    Dr. David Sedlak wrote a book — THE book — on the evolution of urban water and wastewater systems, and in the process, he noticed an interesting pattern.
    The Procedures will take effect nine months after approval by the state’s Office of Administrative Law, which means they are likely to become effective near the end of the first quarter of 2020.
    Stormwater Management

    Defining a Wetland

    James Burroughs
    Aug. 16, 2019
    The California State Water Resources Control Board has adopted new rules entitled “Procedures for Discharges of Dredged or Fill Material to Waters of the State.” Here’s what you...
    1908 W Wft1 P02 Flagstaff I Stock 1056101688
    Drinking Water

    Charting a Course Toward DPR

    Angela Godwin
    Aug. 16, 2019
    Indirect potable reuse has been practiced in Arizona for some time but recently direct potable reuse (DPR) has gotten a lot of attention. Brown & Caldwell’s Katie Vanyo explains...
    ZeeWeed 500D is ideal for large municipal and industrial customers who need reliability and performance.
    Treatment

    Water Connections: Membranes for Any Flow Rate

    SUEZ Water Technologies & Solutions
    Aug. 16, 2019
    For more than 20 years, SUEZ’s immersed ZeeWeed 500 membranes have served customers in drinking water, wastewater and water reuse applications.
    Bend, Oregon’s North Area Sewer Improvements project is the culmination of a five-year effort to resolve a microbial-induced corrosion problem caused by hydrogen sulfide gas in the sewer system and the manholes.
    Wastewater

    Water Connections: Concrete Waterproofing in Bend, Oregon

    Xypex
    Aug. 16, 2019
    Bend, Oregon’s $3.8 million North Area Sewer Improvements project includes the culmination of a five-year effort to resolve a microbial-induced corrosion (MIC) problem caused ...
    The system consists of a fiberglass drop bowl that is bolted to the manhole wall just beneath the high-level inflow pipe.
    Wastewater

    Water connections: Sewer Infrastructure Repair and Construction

    RELINER®/Duran Inc.
    Aug. 16, 2019
    The RELINER®/Duran Inc. Inside Drop System was designed to control flow using simple, cost-effective, readily available components.
    Software-as-a-Service (SaaS) can give water utilities a deeper understanding of the data they collect while also managing, sharing and securing that information more easily.
    Asset Management

    Water Connections: Confidently Manage, Share, and Secure Your Data

    Neptune Technology Group
    Aug. 16, 2019
    With Software-as-a-Service (SaaS) water utilities can gain a deeper understanding of the data they collect while also managing, sharing and securing that information more easily...