Drinking Water Case Studies and White Papers
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What Your Chlorine Residual Is Trying To Tell You
4/26/2022
We look at what your chlorine residual monitoring data is trying to tell you - and provide brief explanations on the subject.
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California Dreamin’? Pilot Study Makes Treating Arsenic, Manganese And Iron A Reality (Loprest)
10/12/2018
A pilot study was conducted for arsenic, manganese, and iron treatment system at a well site. The onsite pilot test demonstrated the performance of the Loprest Water Treatment Company treatment process.
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Oregon City Finds Improved Customer Service With STAR Network
9/21/2023
Learn why the water department in the City of Redmond chose STAR network system to help serve its customers more efficiently.
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Choosing A Flow Measurement Technology
1/19/2022
Flow, pressure, and temperature are the most important units of measurement when monitoring or controlling fluids in pipes. They are early indicators for problems that can have major implications for the overall business.
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Case Study: Chemplast Chooses Aquatech’s HERO™ & ZLD
7/3/2009
The Chemplast Mettur plant uses the Cauvery River as their main fresh water source. A strong industrial growth in recent years has resulted in water scarcity in the region. Industries are also required to follow strict environmental norms for discharging effluents. The intent of a Waste Water Treatment Plant was to have complete treatment, recycle and reuse of the combined waste water streams to reduce intake from the Cauvery River while not discharging any liquid waste streams. By Aquatech International Corporation
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Four Day Pilot Study For Iron And Manganese Does The Trick (Loprest)
10/2/2018
The City of Southgate, California wanted to investigate the effect of replacing the existing media in their Well 27 treatment plant. The plant would not reduce the incoming manganese levels to below the 50 μg/l MCL. It has been theorized that the existing media has become fouled beyond cleaning during the one year plus of non-operation while contained in the filter tank full of water. That environment could produce a likely source of biological and other sources of fouling.
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Stratification Concerns In Water Storage Tanks
4/26/2022
As spring and summer approach, stored water flow and temperature will gradually increase in all water storage tanks. This results in chemical and thermal stratification. Learn how a robust active mixer can eliminate chemical and thermal stratification.
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Portable Parallel Analysis: Streamlining Distribution System Water Testing
3/6/2015
A Water Quality Specialist used the Hach SL1000 Parallel Portable Analyzer (PPA) to test 6 parameters simultaneously – all within about 8 minutes. Previously, the procedure took 20 minutes just for one parameter.
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Hydra-Stop Solutions Isolate Damaged Valve During Water Main Replacement
6/3/2021
The Village of Covington, Ohio had an ambitious 90-day project to replace the water main, taps, sewer main, laterals, and storm sewer through the center of town. Unfortunately, on day one, an unknown water service line was snagged and the top half of an 8” valve blew off, causing water to shoot 10”–12” out of the street.
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Groundwater Treatment Pilot Test Program Proves Successful In California (Loprest)
9/12/2018
Iron, manganese, arsenic and hydrogen sulfide are indigenous to numerous groundwater aquifers. With the exception of arsenic, these constituents are more prevalent in deeper aquifers that are devoid of dissolved oxygen. This report summarizes the results and conclusions of a groundwater treatment pilot test program.