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    Water/Wastewater and Solid Waste Engineering Positions

    http://www.ihs.gov/jobscareerdevelop/caree...,0802,0810,0819 Or just start from IHS.gov and go to JOB VACANCIES and search by profession "Engineer" There are 14 openings across the country...
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    PE Hand Score Request

    Has anyone purchased their PE Exam hand score? It costs $75. What do they provide? Something like: your answer vs correct answer? which answers you got correct and incorrect without the correct answer? questions with your answer and correct answer? raw score only? Thanks.
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    Fe and Mn Removal

    Does anyone have any input for the best available technologies for iron and manganese removal? I am preparing a CIP for a community water system experiencing staining, odors, and other nuisances from these metals. Currently they are using a sequestering agent, but once it passes through a hot...
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    NPSH Safety Factor

    My first post :woot: - I work mainly in potable water booster stations, sewage lift station, and sludge pumps. When I read a NPSHr curve, what safety factor do you use when computing NPSHa? I use a NPSHa/NPSHr ratio of 1.10 to 1.15, but have read that some use 1.50. A fellow worker says...
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