Monthly Archives: June 2014

‘Math Solutions’ For Wastewater Operator Certification

This is the first presentation in my series of “Math Solutions” http://www.wateronline.com/doc/math-solutions-for-wastewater-operator-certification-0001   The introduction to Water Online’s new “Math Solutions” series, presented by wastewater consultant and trainer Dan Theobald (“WastewaterDan”), instructs operators on six essential calculations.   By Dan … Continue reading

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Calculate Lbs. Alum per Day

Description: Explains basic formula format, discusses elements; Conversion factor from Gallons to Pounds, Concentration Milligrams per liter is same as parts per million, convert flow from GPM to MGD and finally requests subscribing and interacting.

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Calculate Solids in Cubic Yards

Description: Explains basic formula format, discusses formula requirements calculating solids using percent solution version of basic Lbs. calculation formula, in vs out application, conversions to Gallons and Cubic Yards and finally requests subscribing and interacting.

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Dan Theobald regularly updates Educational Videos

Dan Theobald regularly updates Educational Videos June 15, 2014 Simpsonville, SC – Daniel L. Theobald of Environmental Services Please give me the opportunity to share with you my recent videos educating Water/Wastewater Operators solving practical mathematics problems. I am delighted … Continue reading

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Calculate Waste Activated Sludge Gallons per Minute

Description: Explains basic formula format, discusses formula requirements calculating WAS Gallons per Day when pumping specific minutes each hour and calculate Gallons per Day by modifying a basic poundage formula and finally requests subscribing and interacting.

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Calculate WAS Lbs. in Activated Sludge Process

Description: Explains basic formula format, discusses formula requirements calculating WAS Lbs. using Basin Activated Sludge Lbs. + Clarifier Solids Lbs. & Days of Sludge Age and finally requests subscribing and interacting.

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Calculate Lbs. in Activated Sludge Process

Description: Explains basic formula format, discusses formula requirements calculating Lbs. using Gallons as (MG) from multiple Tanks and finally requests subscribing and interacting.

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Calculate Volume in MG

Description: Explains basic formula format, discusses formula requirements calculating Million Gallons (MG), using multiple tanks, working with rectangular and circular tanks and finally requests subscribing and interacting.

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Calculate Lbs. from Three Flow Sources

Description: Explains basic formula format, discusses elements; Detention Time, Gallons Pounds, Modify flow and concentrations in each formula and finally requests subscribing and interacting.

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Calculate Liters in a Treatment Tank

Description: Explains basic formula format, discusses formula requirements calculating Gallons, converting Gallons to Liters, converting Liters to Milliliters and finally requests subscribing and interacting.

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